CN116902032B - Foreign matter intrusion early warning method and device based on laser radar monitoring - Google Patents
Foreign matter intrusion early warning method and device based on laser radar monitoring Download PDFInfo
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- CN116902032B CN116902032B CN202311166048.5A CN202311166048A CN116902032B CN 116902032 B CN116902032 B CN 116902032B CN 202311166048 A CN202311166048 A CN 202311166048A CN 116902032 B CN116902032 B CN 116902032B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 68
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000009434 installation Methods 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 14
- 230000008261 resistance mechanism Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
- B61L23/04—Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
- B61L23/041—Obstacle detection
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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
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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
- 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
Abstract
The invention relates to the technical field of laser radar monitoring, in particular to foreign matter intrusion early warning equipment based on laser radar monitoring, which comprises a mounting base, wherein a sleeve part is fixed at the upper end of the mounting base, and a connecting pipe fitting is sleeved in the sleeve part in a rotating manner; the invention also provides a foreign matter intrusion early warning method based on laser radar monitoring, which comprises the following steps: s1, the mounting base is mounted at a proper position and connected with an external corresponding component so as to display the condition monitored by the laser radar component. The invention can stably provide power through the motor component, simultaneously can realize that the motor component can provide power for the operation of various structures through the cooperation of corresponding components, can adjust the orientation of the laser radar component according to the needs and enable the laser radar component to swing, can realize effectively adjusting the monitoring range of the laser radar according to the needs, fully detect whether foreign matters invade limit, and is convenient for sending early warning quickly.
Description
Technical Field
The invention relates to the technical field of laser radar monitoring, in particular to a foreign matter intrusion early warning method and device based on laser radar monitoring.
Background
The two-dimensional laser radar is introduced in the existing rail transit safety protection field, and certain effects are achieved. However, the track traffic intrusion foreign matter detection device based on the two-dimensional laser radar has the problem of false alarm and missing alarm in actual use, and is gradually replaced by a three-dimensional laser radar product. In partial foreign matter intrusion detection systems, the three-dimensional laser radar successfully replaces the two-dimensional laser radar, so that system missing report is effectively reduced, and environmental adaptability is improved. However, the two-dimensional or three-dimensional laser radar intrusion foreign matter detection device has the following defects:
1. the method can not acquire three-dimensional information of the intrusion foreign matters (two-dimensional laser radar) or has long time for acquiring the three-dimensional information of the intrusion foreign matters (servo control three-dimensional laser radar), and the three-dimensional information acquired at the same time is less;
2. the monitoring only depends on a laser radar, so that error in judging the intrusion foreign matters is easy to occur;
therefore, in order to reduce the detection time of the intrusion foreign matters in the rail transit, the driving safety of the rail transit is improved, and the distinguishing capability of the attribute (personnel or objects) of the intrusion foreign matters is improved.
In order to solve the technical problems, the existing railway line foreign matter intrusion monitoring device based on the three-dimensional laser radar with the Chinese patent publication number of CN115550554A adopts the three-dimensional laser radar, a camera and an infrared thermal imager to perform all-weather, full-automatic and high-efficiency intelligent monitoring on the railway track foreign matter intrusion, so that the railway foreign matter intrusion disasters can be found in time, the monitoring efficiency is improved for the safety and property protection of the rail transit, the more accurate identification of the railway foreign matter intrusion can be realized, and the guarantee is improved for the safe operation of a train; the distance of the human eyes can reach 2 km at the most, and the defect of insufficient distance of the human eyes is effectively overcome; based on the three-dimensional laser radar, the camera and the infrared thermal imager are combined, and the monitoring capability is not affected by illumination or bad weather: the outdoor environment protection device is suitable for most outdoor environments, can work normally even in strong light or at night, is less affected by severe weather, and can run stably for a long time all weather; the infrared thermal imager can improve the attribute identification capability of the invasive foreign matters, has good imaging effect at night and is little influenced by temperature and environment.
The laser radar in the prior art generally adopts a fixed mechanism, and the position of the laser radar cannot be well adjusted according to actual conditions, and the monitoring range cannot be adjusted according to requirements, so that improvement is required.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a foreign matter intrusion early warning method and device based on laser radar monitoring.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the foreign matter intrusion early warning device based on laser radar monitoring comprises a mounting base, wherein a sleeve part is fixed at the upper end of the mounting base, a connecting pipe fitting is sleeved in the sleeve part in a rotating manner, a laser radar component is hinged to the upper end of the connecting pipe fitting, a power mechanism is mounted at the top in the mounting base, a second conical wheel part, a lifting shaft part and a second driving wheel part are arranged on the power mechanism, a speed change mechanism is connected to the lifting shaft part, a second gear part is arranged on the speed change mechanism, a driving mechanism is arranged on the second driving wheel part, and a circular ring part is arranged on the driving mechanism;
the lifting mechanism is arranged in the connecting pipe fitting, the lifting mechanism is connected with a moving block, the moving block is slidably mounted at the lower end of the laser radar component, the lifting mechanism is provided with a pushing shaft piece and an opening, one side of the lower end of the connecting pipe fitting is fixedly provided with a mounting plate, the upper end and the lower end of the mounting plate are rotatably sleeved with a transverse shaft piece, the two transverse shaft pieces are jointly provided with a linkage mechanism, the pushing shaft piece is connected with the linkage mechanism, one side of the mounting plate, far away from the linkage mechanism, of the mounting plate is fixedly provided with a first electric telescopic rod, the tail end of a piston rod of the first electric telescopic rod is fixedly provided with a connecting frame, the lower end of the connecting frame is rotatably sleeved with a moving pipe fitting, the moving pipe fitting is slidably sleeved on the transverse shaft piece positioned at the lower end, one end of the moving pipe fitting, close to the mounting plate, the upper end of the connecting frame is rotatably sleeved with a vertical shaft piece, the upper end of the vertical shaft piece is fixedly provided with a collision wheel piece, the collision wheel piece and the circular ring piece are correspondingly, the lower end of the vertical shaft piece and one end of the moving pipe fitting, far away from the mounting plate are fixedly provided with a conical gear piece, and the two conical gear pieces are meshed.
Compared with the prior art, the invention can stably provide power through the motor assembly, simultaneously can realize that the operation of multiple structures is provided with power through a single power source through the cooperation of corresponding components, can adjust the orientation of the laser radar assembly according to the needs and enable the laser radar assembly to swing, can realize that the monitoring range of the laser radar can be effectively adjusted according to the needs, fully detect whether foreign matters invade limit, and is convenient for sending early warning rapidly.
Preferably, the power unit includes the vertical plate piece of slidable mounting in the installation base top, install resistance mechanism jointly on the one end lateral wall in vertical plate piece and the installation base, install the electronic telescopic link of second in the vertical plate piece, the lower extreme slidable mounting of vertical plate piece has the lifter, the piston rod end of the electronic telescopic link of second is fixed on the lifter, the last rotation of lifter has cup jointed the lift shaft spare, the upper end at the lift shaft spare is fixed to the second cone wheel spare, lower extreme one side of vertical plate spare is fixed with motor assembly, lower extreme one side of vertical plate spare is fixed with the diaphragm spare, rotate on the diaphragm spare and cup jointed fixed pipe fitting, the lower extreme slidable mounting of lift shaft spare is in fixed pipe fitting, output shaft and fixed pipe fitting on all be fixed with the synchronizing wheel spare, the common cover is equipped with the hold-in range on two synchronizing wheel spare, the lower extreme at fixed pipe fitting of second drive wheel spare.
Further, the purpose that a single power source provides power for the operation of various components can be achieved through the action of the power mechanism, the power utilization rate is improved, and the equipment is enabled to operate better.
Preferably, the resistance mechanism comprises a telescopic rod connected to the upper end of the vertical plate and the side wall of one end in the mounting base in a rotating manner, a resistance spring piece is sleeved on the telescopic rod, two ends of the resistance spring piece are respectively fixed at two ends of the telescopic rod, and the speed change mechanism is arranged between the resistance mechanism and the connecting pipe fitting.
Further, the first conical wheel piece and the second conical wheel piece can be fully guaranteed to be always abutted through the action of the resistance spring piece and the telescopic rod piece, and the friction transmission effect is fully guaranteed.
Preferably, the speed change mechanism comprises a supporting shaft part which is rotationally connected to the inner top of the mounting base, the second gear part is fixedly sleeved on the supporting shaft part, the lower end of the supporting shaft part is fixedly provided with a first conical wheel part, the second gear part is in contact with the first conical wheel part, the connecting pipe fitting is fixedly sleeved with the first gear part, the first gear part is meshed with the second gear part, the transmission mechanism is arranged in the mounting base, and the ring part is rotationally sleeved in the mounting base.
Furthermore, the perimeter ratio of the abutting positions can be changed by adjusting the abutting positions of the first conical wheel piece and the second conical wheel piece, so that the purpose of adjusting the rotating speed of the first conical wheel piece can be achieved.
Preferably, the transmission mechanism comprises a fixing frame part fixed on the side wall of one end in the installation base, the lower end of the fixing frame part is fixedly provided with an installation frame, the fixing pipe fitting penetrates through the installation frame, two sides of the lower end of the installation frame are respectively and rotatably sleeved with a penetrating shaft part, two penetrating shaft parts are jointly sleeved with a transmission belt, the second transmission wheel part is positioned in the transmission belt, the second transmission wheel part and the two first transmission wheel parts are respectively in a tooth-shaped structure, the second transmission wheel part is meshed with the transmission belt, the lower end of one first transmission wheel part is fixedly provided with a third gear part, the installation base is rotatably sleeved with an inner gear ring part, the third gear part is positioned in the inner gear ring part, the third gear part is meshed with the inner gear ring part, the ring part is fixedly arranged at the lower end of the inner gear ring part, the lifting mechanism is positioned in the installation base, the shaft pushing part and the opening are respectively positioned in the installation base, and the connecting pipe fitting penetrates through the upper end of the installation base.
Further, the power can be transmitted to the annular gear member so that the annular gear member drives the annular gear member to rotate.
Preferably, the abutting wheel member and the annular ring member are located in the same horizontal plane.
Further, the contact wheel piece and the circular ring piece can be fully guaranteed to be in accurate contact, and the quality of power transmission is guaranteed.
Preferably, the diameter of the first driving wheel member is larger than the diameter of the second driving wheel member, and the second driving wheel member is meshed with one side in the driving belt.
Furthermore, the second driving wheel is conveniently meshed with the side wall of one inner end of the driving belt in the driving belt for driving.
Preferably, the lifting mechanism comprises a push rod which is slidably mounted in the connecting pipe fitting, the moving block is rotatably connected to the upper end of the push rod, a square frame is fixed to the lower end of the push rod, the opening is formed in the lower end of the square frame, the opening is horizontally arranged, the linkage mechanism is located in the square frame, and the square frame is located on one side of the two horizontal shaft pieces.
Further, the movable block can push the laser radar component to overturn through the action of the push rod, so that the angle of the laser radar component can be conveniently adjusted.
Preferably, the linkage mechanism comprises two linkage wheel pieces which are respectively fixed at one ends of the two transverse shaft pieces, the two linkage wheel pieces are sleeved with a linkage belt together, and the opening is rotatably sleeved at one side of the linkage belt.
Further, the linkage belt is operated under the action of the linkage wheel piece, so that the pushing shaft piece pushes the side wall in the opening to enable the square frame piece to lift.
The invention also provides a foreign matter intrusion early warning method based on laser radar monitoring, which uses the early warning device as claimed in claim 9, and comprises the following steps:
s1, mounting a mounting base at a proper position and connecting the mounting base with an external corresponding component so as to display the condition monitored by a laser radar assembly;
s2, the motor assembly enables the fixed pipe fitting to drive the lifting shaft piece through the synchronous wheel piece and the synchronous belt to enable the second conical wheel piece to drive the first conical wheel piece to rotate, meanwhile, the lifting block can drive the lifting shaft piece to adjust the position where the second conical wheel piece and the first conical wheel piece are in conflict through the second electric telescopic rod, when the conflict position of the second conical wheel piece is adjusted, the vertical plate piece can move, the telescopic rod piece and the resistance spring piece can be extruded, and meanwhile, the telescopic rod piece and the resistance spring piece generate reaction force, so that the second conical wheel piece and the first conical wheel piece are always firmly in conflict;
s3, the first conical wheel piece enables the second gear piece to drive the first gear piece to enable the connecting pipe piece to rotate, and the connecting pipe piece can enable the connecting pipe piece to drive the laser radar component to rotate;
s4, the fixed pipe fitting moves to enable the second driving wheel piece to drive the driving belt to operate, meanwhile, the second driving wheel piece can move along with the fixed pipe fitting, so that the driving belt can be meshed with different positions conveniently, and the first driving wheel piece can drive the third gear piece to enable the annular gear piece to drive the annular gear piece to rotate;
s5, enabling the connecting frame to drive the movable pipe fitting and the vertical shaft part to move through the first electric telescopic rod, enabling the two conical gear parts to be meshed with each other and capable of stably driving, enabling the contact wheel part to abut against the annular gear part, enabling the transverse shaft part to drive the linkage wheel part to rotate, enabling the two linkage wheel parts and the linkage belt to drive, enabling the linkage belt to drive the pushing shaft part to enable the square frame part to push the push rod to enable the movable block to drive the laser radar component to overturn, and enabling the linkage wheel part to be fixed through abutting of the mounting plate and the abutting rubber ring after the first electric telescopic rod is reset;
s6, the monitoring range of the laser radar component can be adjusted, and the laser radar component is matched with rotation of the laser radar component to monitor better.
The beneficial effects of the invention are as follows:
1. the motor assembly can stably provide power, so that the fixed pipe fitting can be conveniently rotated through the synchronous wheel piece and the synchronous belt, the lifting shaft piece can drive the second conical wheel piece to rotate, and meanwhile, the fixed pipe fitting can drive the second driving wheel piece to rotate, so that power can be provided for the operation of corresponding parts through a single power source;
2. the lifting block can be driven by the second electric telescopic rod to enable the lifting shaft to drive the second conical wheel to lift, the second conical wheel and the first conical wheel can be guaranteed to be always in conflict under the action of the telescopic rod piece and the resistance spring piece, the stability of power transmission is guaranteed through friction force, and the rotating speed is regulated through the position change of the second conical wheel and the first conical wheel, so that the position for regulating the orientation of the laser radar component is reached, and the monitoring is better;
3. the second gear piece can enable the first gear piece to rotate to drive the connecting pipe fitting to enable the laser radar component to face;
4. when the second driving wheel piece rotates to drive the driving belt, the third gear piece drives the inner gear piece to enable the annular piece to rotate, the position of the contact wheel piece and the position of the annular piece can be adjusted through the first electric telescopic rod, the contact wheel piece can be in power transmission through the two conical gear pieces, the connecting wheel piece drives the opening through the linkage belt to enable the square frame piece to push the push rod to lift, the push rod drives the moving block to enable the laser radar assembly to rotate, the orientation of the laser radar assembly can be conveniently adjusted, the monitoring range of the laser radar can be effectively adjusted as required, whether foreign matters invade the limit is fully detected, and early warning is conveniently and rapidly sent out.
Drawings
FIG. 1 is a block diagram of a foreign matter intrusion early warning device based on laser radar monitoring;
FIG. 2 is a block diagram of a first electric telescopic rod and a connecting frame of the laser radar monitoring-based foreign matter intrusion early warning device;
FIG. 3 is a structural diagram of a lifting mechanism of the foreign matter intrusion early warning device based on laser radar monitoring;
FIG. 4 is an enlarged view of the position A of the foreign matter intrusion early warning device of FIG. 1 based on laser radar monitoring;
FIG. 5 is an enlarged view of the position B of the foreign matter intrusion early warning device of FIG. 1 based on laser radar monitoring;
FIG. 6 is an enlarged view of the position C of the foreign matter intrusion early warning device of FIG. 1 based on laser radar monitoring;
FIG. 7 is an enlarged view of the position D of the foreign matter intrusion early warning device of FIG. 1 based on laser radar monitoring;
FIG. 8 is a diagram of a first driving wheel member and a second driving wheel member of the laser radar monitoring-based foreign matter intrusion early warning device according to the present invention;
in the figure: 1 laser radar component, 2 mounting base, 3 sleeve piece, 4 connecting tube piece, 5 ring piece, 6 annular gear piece, 7 first gear piece, 8 linkage, 9 first electric telescopic rod, 10 contact wheel piece, 11 vertical shaft piece, 12 conical gear piece, 13 link, 14 moving tube piece, 15 contact rubber ring, 16 mounting plate piece, 17 horizontal shaft piece, 18 linkage wheel piece, 19 moving block, 20 push rod, 21 square frame piece, 22 opening, 23 vertical plate piece, 24 second electric telescopic rod, 25 telescopic rod piece, 26 resistance spring piece, 27 second gear piece, 28 supporting shaft piece, 29 first conical gear piece, 30 second conical gear piece, 31 horizontal plate piece, 32 synchronous wheel piece, 33 fixed tube piece, 34 driving belt, 35 first driving wheel piece, 36 second driving wheel piece, 37 lifting shaft piece, 38 lifting block, 39 synchronous belt, 40 motor component, 41 mounting frame, 42 pushing shaft piece, 43 fixing frame piece, 44 through shaft piece, 45 third gear 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.
Referring to fig. 1-8, the early warning device for foreign matter intrusion based on laser radar monitoring comprises a mounting base 2, when in use, the mounting base 2 is mounted at a proper position so as to monitor the periphery, whether foreign matter intrusion exists or not is known, a sleeve member 3 is fixed at the upper end of the mounting base 2, a connecting pipe member 4 is sleeved in the sleeve member 3 in a rotating manner, the distance between the upper end of the connecting pipe member 4 and the laser radar assembly 1 can be lifted through the action of the sleeve member 3, the intrusion of rain and snow into the mounting base 2 is avoided, the upper end of the connecting pipe member 4 is hinged with the laser radar assembly 1, the laser radar assembly 1 is connected with external corresponding parts, the monitored result can be stably transmitted and displayed, whether foreign matter intrusion exists or not can be known, an alarm can be effectively sent out simultaneously, a power mechanism is mounted at the top in the mounting base 2, a second conical wheel member 30, a lifting shaft member 37 and a second driving wheel member 36 are arranged on the power mechanism, a second gear member 27 is arranged on the speed change mechanism, a driving wheel 5 is arranged on the second driving wheel member 36, and an automatic driving mechanism is arranged on the driving wheel 5, and the driving mechanism can be realized through the action of the speed change mechanism and the speed change mechanism.
Referring to fig. 1-8, a lifting mechanism is installed in the connecting pipe fitting 4, a moving block 19 is connected to the lifting mechanism, the moving block 19 can be driven to lift by the action of the lifting mechanism, the moving block 19 is slidably installed at the lower end of the laser radar component 1, a moving rod of the moving block 19 can enable the laser radar component 1 to turn over, so that different positions can be monitored conveniently, a pushing shaft 42 and an opening 22 are arranged on the lifting mechanism, a mounting plate 16 is fixed at one side of the lower end of the connecting pipe fitting 4, transverse shaft 17 is rotatably sleeved at the upper end and the lower end of the mounting plate 16, a linkage mechanism is jointly arranged on the two transverse shaft 17, the pushing shaft 42 is connected with the linkage mechanism, a first electric telescopic rod 9 is fixed at one side of the mounting plate 16 far away from the linkage mechanism, a connecting frame 13 is fixed at the tail end of a piston rod of the first electric telescopic rod 9, a movable pipe fitting 14 is rotatably sleeved at the lower end of the connecting frame 13, the movable pipe fitting 14 is slidingly sleeved on a cross shaft piece 17 positioned at the lower end, one end of the movable pipe fitting 14 close to the mounting plate piece 16 is fixedly provided with a collision rubber ring 15, the upper end of the connecting frame 13 is rotatably sleeved with a vertical shaft piece 11, the upper end of the vertical shaft piece 11 is fixedly provided with a collision wheel piece 10, the collision wheel piece 10 corresponds to the circular ring piece 5, the lower end of the vertical shaft piece 11 and one end of the movable pipe fitting 14 far away from the mounting plate piece 16 are fixedly provided with conical gear pieces 12, the two conical gear pieces 12 are meshed, the first electric telescopic rod 9 is connected with an external part, the connecting frame 13 can be stably pushed to move, the movable pipe fitting 14 can be conveniently moved by the connecting frame 13, the collision wheel piece 10 can be conveniently moved, the collision wheel piece 10 and the circular ring piece 5 can be conveniently transmitted through friction, the collision wheel piece 10 can drive the two conical gear pieces 12 to rotate the connecting wheel piece 18, the lifting mechanism can be stably operated, so as to enable the laser radar component 1 to overturn and adjust the monitoring angle thereof, thereby facilitating the understanding of whether foreign matters invade the limit.
Referring to fig. 1 and 5, the power mechanism includes slidable mounting riser 23 at the interior top of installation base 2, install resistance mechanism jointly on the one end lateral wall in riser 23 and installation base 2, can provide reverse effort through resistance mechanism, be convenient for fully guarantee that first cone pulley 29 and second cone pulley 30 are contradicted all the time, install second electric telescopic handle 24 in riser 23, riser 23's lower extreme slidable mounting has lifting block 38, the piston rod end of second electric telescopic handle 24 is fixed on lifting block 38, lifting block 38 goes up to rotate and has cup jointed lifting shaft 37, second cone pulley 30 is fixed in lifting shaft 37's upper end, lower extreme one side of riser 23 is fixed with motor assembly 40, lower extreme one side of riser 23 is fixed with diaphragm 31, fixed pipe fitting 33 has been cup jointed in the rotation on diaphragm 31, lifting shaft 37's lower extreme slidable mounting is in fixed pipe fitting 33, the output shaft and fixed pipe fitting 33 on all have synchronizing wheel 32, the joint is equipped with synchronous belt drive wheel 39 on two synchronizing wheel 32, second cone pulley 30 is fixed at the fixed end of second cone pulley 30, second cone pulley 30 can carry out the rotation at the fixed end of second cone pulley 29 and can make the second cone pulley 30 rotate the second cone pulley 30 through the fixed part of adjusting shaft 37, simultaneously, the second cone pulley 30 is driven by the fixed position of second cone pulley 30, and can make the second cone pulley 30 rotate the effect of the second cone pulley 30, and can be convenient for the second cone pulley 30 rotates the position of the fixed part is adjusted.
Referring to fig. 1 and 4, the resistance mechanism comprises a telescopic rod 25 rotatably connected to the upper end of the riser 23 and the side wall of one end in the mounting base 2, a resistance spring 26 is sleeved on the telescopic rod 25, two ends of the resistance spring 26 are respectively fixed at two ends of the telescopic rod 25, the speed change mechanism is arranged between the resistance mechanism and the connecting pipe fitting 4, the vertical plate 23 can be effectively moved through the functions of the telescopic rod 25 and the resistance spring 26, the first conical wheel 29 and the second conical wheel 30 can be effectively guaranteed to always collide, and stable power transmission is guaranteed.
Referring to fig. 1, 4 and 5, the speed change mechanism comprises a supporting shaft 28 rotatably connected to the inner top of the mounting base 2, a second gear member 27 is fixedly sleeved on the supporting shaft 28, a first conical wheel member 29 is fixed at the lower end of the supporting shaft 28, the second gear member 27 is in contact with the first conical wheel member 29, a first gear member 7 is fixedly sleeved on the connecting pipe member 4, the first gear member 7 is meshed with the second gear member 27, the transmission mechanism is arranged in the mounting base 2, the ring member 5 is rotatably sleeved in the mounting base 2, the power is conveniently transmitted through the action of the first gear member 7 and the second gear member 27, the laser radar assembly 1 is conveniently rotated by taking the connecting pipe member 4 as an axis, the full monitoring is convenient, and meanwhile, the rotation of the laser radar assembly 1 and the overturning of the laser radar assembly 1 are not influenced by each other and can be simultaneously adjusted.
Referring to fig. 1, 4, 5, the transmission mechanism includes a fixing frame member 43 fixed on a side wall of one end in the installation base 2, a mounting frame 41 is fixed at the lower end of the fixing frame member 43, a fixing pipe member 33 is penetratingly arranged in the mounting frame 41, two sides of the lower end of the mounting frame 41 are rotatably sleeved with penetrating shaft members 44, two penetrating shaft members 44 are jointly sleeved with a transmission belt 34, a second transmission wheel member 36 is positioned in the transmission belt 34, the second transmission wheel member 36 and two first transmission wheel members 35 are all in tooth-shaped structures, the second transmission wheel member 36 is meshed with the transmission belt 34, a third gear member 45 is fixed at the lower end of one first transmission wheel member 35, an inner gear ring member 6 is sleeved in the installation base 2 in a rotating manner, the third gear member 45 is positioned in the inner gear ring member 6, the third gear member 45 is meshed with the inner gear member 6, the circular ring member 5 is fixed at the lower end of the inner gear member 6, the lifting mechanism is positioned in the installation base 2, the pushing shaft member 42 and the opening 22 are both positioned in the installation base 2, the connection pipe member 4 is penetratingly arranged at the upper end of the installation base 2, the fixing pipe member 33 can move in the inner gear member 6, and simultaneously the inner gear member 45 can rotate according to the inner gear member 45, and the inner gear member 30 can rotate stably, and can rotate and rotate.
Referring to fig. 1, 2 and 6, the abutting wheel member 10 and the annular ring member 5 are located in the same horizontal plane, and the abutting wheel member 10 is located at the lower end of the annular ring member 6, so that the operation of other components can be effectively guaranteed not to be affected.
Referring to fig. 1, 5, 6 and 8, the diameter of the first driving wheel member 35 is larger than that of the second driving wheel member 36, one side in the second driving wheel member 36 and one side in the driving belt 34 are meshed, the driving belt 34 can be driven to move by the action of the second driving wheel member 36, one of the first driving wheel member 35 can drive the third gear member 45 to rotate, and the annular gear member 6 and the annular ring member 5 can rotate conveniently.
Referring to fig. 1, 2, 3 and 7, the lifting mechanism comprises a push rod 20 slidably installed in the connecting pipe fitting 4, a moving block 19 is rotatably connected to the upper end of the push rod 20, a square frame 21 is fixed to the lower end of the push rod 20, an opening 22 is formed in the lower end of the square frame 21, the opening 22 is horizontally arranged, the linkage mechanism is located in the square frame 21, the square frame 21 is located on one side of two horizontal shaft pieces 17, the push rod 20 can be lifted along with lifting of the square frame 21, the moving block 19 can push the laser radar assembly 1 to overturn conveniently, and the monitoring angle of the laser radar assembly can be adjusted.
Referring to fig. 1, 2, 3 and 7, the linkage mechanism comprises two linkage wheel members 18 respectively fixed at one ends of two cross shaft members 17, a linkage belt 8 is sleeved on the two linkage wheel members 18 together, an opening 22 is rotatably sleeved on one side of the linkage belt 8, the two linkage wheel members 18 are rotated under the action of the linkage belt 8, and when the linkage belt 8 operates, the push shaft member 42 can be abutted against the inner wall of the opening 22 to enable the frame member 21 to lift.
The invention also provides a foreign matter intrusion early warning method based on laser radar monitoring, which comprises the following steps:
s1, mounting a mounting base 2 at a proper position and connecting the mounting base with external corresponding components so as to display the condition monitored by a laser radar assembly 1 and facilitate the understanding of staff;
s2, the motor assembly 40 enables the fixed pipe fitting 33 to drive the lifting shaft piece 37 through the synchronous wheel piece 32 and the synchronous belt 39 so that the second conical wheel piece 30 drives the first conical wheel piece 29 to rotate, meanwhile, the lifting block 38 can drive the lifting shaft piece 37 to adjust the position where the second conical wheel piece 30 and the first conical wheel piece 29 are in interference through the second electric telescopic rod 24, when the interference position of the second conical wheel piece 30 is adjusted, the vertical plate piece 23 can move, the telescopic rod piece 25 and the resistance spring piece 26 can be extruded, and meanwhile, the telescopic rod piece 25 and the resistance spring piece 26 generate reaction force, so that the second conical wheel piece 30 and the first conical wheel piece 29 are always firmly in interference, and the transmission quality is ensured;
s3, the first conical wheel piece 29 enables the second gear piece 27 to drive the first gear piece 7 to enable the connecting pipe piece 4 to rotate, the connecting pipe piece 4 can enable the laser radar assembly 1 to rotate, and the monitoring range can be enlarged;
s4, the second driving wheel piece 36 can drive the driving belt 34 to operate by moving the fixed pipe piece 33, meanwhile, the second driving wheel piece 36 can move along with the fixed pipe piece 33, so that the driving belt 34 can be meshed with different positions conveniently, and the first driving wheel piece 35 can drive the third gear piece 45 to drive the annular gear piece 6 to drive the annular piece 5 to rotate;
s5, the connecting frame 13 can drive the movable pipe fitting 14 and the vertical shaft piece 11 to move through the first electric telescopic rod 9, the two conical gear pieces 12 are meshed to stably drive, the abutting wheel piece 10 abuts against the annular gear piece 6, the transverse shaft piece 17 can drive the interlocking wheel piece 18 to rotate, the two interlocking wheel pieces 18 and the interlocking belt 8 drive, the interlocking belt 8 drives the pushing shaft piece 42 to enable the square frame piece 21 to push the push rod 20 to enable the movable block 19 to drive the laser radar assembly 1 to overturn, after the first electric telescopic rod 9 is reset, the interlocking wheel piece 18 is fixed through abutting of the mounting plate 16 and the abutting rubber ring 15, and therefore stability of the position of the laser radar assembly 1 can be effectively guaranteed;
s6, the monitoring range of the laser radar component 1 can be adjusted, and the laser radar component 1 can be matched with rotation to monitor better.
In the invention, the mounting base 2 is arranged at a proper position and is connected with external corresponding parts so as to show the condition monitored by the laser radar assembly 1, the motor assembly 40 can drive the lifting shaft part 37 through the synchronous wheel part 32 and the synchronous belt 39 to drive the lifting shaft part 37 to drive the second conical wheel part 30 to rotate, simultaneously, the lifting block 38 can drive the lifting shaft part 37 to adjust the position of the second conical wheel part 30 which is in conflict with the first conical wheel part 29 through the second electric telescopic rod 24, when the conflict position of the second conical wheel part 30 is adjusted, the vertical plate part 23 can move, the telescopic rod part 25 and the resistance spring part 26 can be extruded, the telescopic rod part 25 and the resistance spring part 26 generate reactive force, so that the second conical wheel part 30 and the first conical wheel part 29 are always firmly in conflict, ensuring the transmission quality, the first conical wheel piece 29 enables the second gear piece 27 to drive the first gear piece 7 to enable the connecting pipe piece 4 to rotate, the connecting pipe piece 4 can enable the laser radar component 1 to rotate, the monitoring range can be enlarged, the fixed pipe piece 33 can enable the second transmission wheel piece 36 to drive the transmission belt 34 to operate, meanwhile, the second transmission wheel piece 36 can move along with the fixed pipe piece 33, the transmission belt 34 is convenient to be meshed in different positions, the first transmission wheel piece 35 can enable the third gear piece 45 to enable the annular gear piece 6 to drive the annular gear piece 5 to rotate, the connecting frame 13 can enable the movable pipe piece 14 and the vertical shaft piece 11 to move through the first electric telescopic rod 9, the two conical gear pieces 12 are meshed to enable stable transmission, the abutting wheel piece 10 can enable the annular gear piece 6 to drive the connecting wheel piece 18 to rotate through the transverse shaft piece 17, the two connecting wheel pieces 18 and the connecting belt 8 to transmit, the linkage belt 8 drives the pushing shaft piece 42 to enable the square frame piece 21 to push the push rod 20 to enable the moving block 19 to drive the laser radar component 1 to turn over, after the first electric telescopic rod 9 is reset, the linkage wheel piece 18 is fixed through the abutting of the mounting plate 16 and the abutting rubber ring 15, and therefore the stability of the position of the laser radar component 1 can be effectively guaranteed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Foreign matter intrusion early warning equipment based on laser radar monitoring, including mounting base (2), its characterized in that: the laser radar device is characterized in that a sleeve part (3) is fixed at the upper end of the mounting base (2), a connecting pipe fitting (4) is sleeved in the sleeve part (3) in a rotating mode, a laser radar component (1) is hinged to the upper end of the connecting pipe fitting (4), a power mechanism is mounted at the inner top of the mounting base (2), a second conical wheel part (30), a lifting shaft part (37) and a second driving wheel part (36) are arranged on the power mechanism, a speed change mechanism is connected to the lifting shaft part (37), a second gear part (27) is arranged on the speed change mechanism, a transmission mechanism is arranged on the second driving wheel part (36), and a circular ring part (5) is arranged on the transmission mechanism;
the lifting mechanism is arranged in the connecting pipe fitting (4), the lifting mechanism is connected with a moving block (19), the moving block (19) is slidably arranged at the lower end of the laser radar component (1), the lifting mechanism is provided with a shaft pushing piece (42) and an opening (22), one side of the lower end of the connecting pipe fitting (4) is fixedly provided with a mounting plate (16), the upper end and the lower end of the mounting plate (16) are rotatably sleeved with a transverse shaft piece (17), the two transverse shaft pieces (17) are jointly provided with a linkage mechanism, the shaft pushing piece (42) is connected with a linkage mechanism, one side, far away from the linkage mechanism, of the mounting plate (16) is fixedly provided with a first electric telescopic rod (9), the tail end of a piston rod of the first electric telescopic rod (9) is fixedly provided with a connecting frame (13), the lower end of the connecting frame (13) is rotatably sleeved with a moving pipe fitting (14), one end, close to the mounting plate (16), of the moving pipe fitting (14) is fixedly provided with a collision rubber ring (15), the upper end, close to the mounting plate (16), of the connecting frame (13) is fixedly provided with a corresponding round wheel (11), the round piece (11) is rotatably sleeved with a corresponding round piece (10), the lower end of the vertical shaft piece (11) and one end of the movable pipe piece (14) far away from the mounting plate piece (16) are both fixed with conical gear pieces (12), and the two conical gear pieces (12) are meshed.
2. The laser radar monitoring-based foreign object intrusion warning device according to claim 1, wherein: the power mechanism comprises a vertical plate (23) which is slidably mounted on the inner top of the mounting base (2), a resistance mechanism is mounted on one side wall of one end in the vertical plate (23) and one side wall of one end in the mounting base (2), a second electric telescopic rod (24) is mounted in the vertical plate (23), a lifting block (38) is slidably mounted at the lower end of the vertical plate (23), the tail end of a piston rod of the second electric telescopic rod (24) is fixed on the lifting block (38), a lifting shaft (37) is rotatably sleeved on the lifting block (38), a second conical wheel (30) is fixed at the upper end of the lifting shaft (37), a motor assembly (40) is fixed on one side of the lower end of the vertical plate (23), a transverse plate (31) is fixed on one side of the lower end of the vertical plate (23), a fixed pipe (33) is rotatably sleeved on the transverse plate (31), the lower end of the lifting shaft (37) is slidably mounted in the fixed pipe (33), and the output shaft (40) and the fixed pipe (33) are fixedly sleeved on the two synchronous wheels (32) and the two synchronous wheels (32) are fixedly connected with the two synchronous wheels (32).
3. The laser radar monitoring-based foreign object intrusion warning device according to claim 2, wherein: the resistance mechanism comprises a telescopic rod (25) which is rotationally connected to the upper end of the vertical plate (23) and the side wall of one end in the mounting base (2), a resistance spring (26) is sleeved on the telescopic rod (25), two ends of the resistance spring (26) are respectively fixed at two ends of the telescopic rod (25), and the speed change mechanism is arranged between the resistance mechanism and the connecting pipe fitting (4).
4. The laser radar monitoring-based foreign object intrusion warning device according to claim 3, wherein: the speed change mechanism comprises a supporting shaft (28) which is rotationally connected to the inner top of the installation base (2), a second gear (27) is fixedly sleeved on the supporting shaft (28), a first conical wheel (29) is fixed at the lower end of the supporting shaft (28), the second gear (27) is abutted against the first conical wheel (29), a first gear (7) is fixedly sleeved on the connecting pipe (4), the first gear (7) is meshed with the second gear (27), and the transmission mechanism is arranged in the installation base (2), and the ring (5) is rotationally sleeved in the installation base (2).
5. The laser radar monitoring-based foreign object intrusion warning device according to claim 4, wherein: the transmission mechanism comprises a fixed frame member (43) fixed on the side wall of one end in a mounting base (2), a mounting frame (41) is fixed at the lower end of the fixed frame member (43), a fixed pipe member (33) is arranged in the mounting frame (41) in a penetrating way, penetrating shaft members (44) are rotatably sleeved on two sides of the lower end of the mounting frame (41), a transmission belt (34) is jointly sleeved on the two penetrating shaft members (44), the second transmission wheel member (36) is positioned in the transmission belt (34), the second transmission wheel member (36) and the two first transmission wheel members (35) are in tooth-shaped structures, the second transmission wheel member (36) is meshed with the transmission belt (34), a third gear member (45) is fixed at the lower end of one first transmission wheel member (35), an inner gear ring member (6) is sleeved in the mounting base (2) in a rotating way, the third gear member (45) is positioned in the inner gear ring member (6), the third gear member (45) and the inner gear member (6) are meshed with the inner gear member (6), the second transmission wheel member (36) and the lower gear member (35) is meshed with the transmission belt (35) and the inner gear member (2) is positioned in the lifting mechanism (2), the connecting pipe fitting (4) is arranged at the upper end of the mounting base (2) in a penetrating mode.
6. The laser radar monitoring-based foreign object intrusion warning device according to claim 1, wherein: the abutting wheel piece (10) and the circular ring piece (5) are located in the same horizontal plane.
7. The laser radar monitoring-based foreign object intrusion warning device according to claim 5, wherein: the diameter of the first driving wheel piece (35) is larger than that of the second driving wheel piece (36), and the second driving wheel piece (36) is meshed with one side in the driving belt (34).
8. The laser radar monitoring-based foreign object intrusion warning device according to claim 5, wherein: the lifting mechanism comprises a push rod (20) which is slidably mounted in a connecting pipe fitting (4), the moving block (19) is rotatably connected to the upper end of the push rod (20), a square frame (21) is fixed to the lower end of the push rod (20), an opening (22) is formed in the lower end of the square frame (21), the opening (22) is horizontally arranged, the linkage mechanism is located in the square frame (21), and the square frame (21) is located on one side of two horizontal shaft pieces (17).
9. The laser radar monitoring-based foreign object intrusion warning device according to claim 8, wherein: the linkage mechanism comprises two linkage wheel pieces (18) which are respectively fixed at one ends of the two transverse shaft pieces (17), the two linkage wheel pieces (18) are sleeved with a linkage belt (8) together, and the opening (22) is rotatably sleeved on one side of the linkage belt (8).
10. The foreign matter intrusion early warning method based on laser radar monitoring is characterized by using the early warning device according to claim 9, and comprises the following steps:
s1, mounting a mounting base (2) at a proper position and connecting the mounting base with an external corresponding component so as to display the condition monitored by a laser radar assembly (1);
s2, a motor assembly (40) enables a fixed pipe fitting (33) to drive a lifting shaft (37) through a synchronous wheel (32) and a synchronous belt (39) so that a second conical wheel (30) drives a first conical wheel (29) to rotate, meanwhile, a lifting block (38) can drive the lifting shaft (37) to adjust the position where the second conical wheel (30) and the first conical wheel (29) are in conflict, when the position where the second conical wheel (30) is in conflict is adjusted, a vertical plate (23) can move, a telescopic rod piece (25) and a resistance spring piece (26) can be extruded, and meanwhile, the telescopic rod piece (25) and the resistance spring piece (26) generate reactive force so that the second conical wheel (30) and the first conical wheel (29) are always firmly in conflict;
s3, the first conical wheel piece (29) enables the second gear piece (27) to drive the first gear piece (7) to enable the connecting pipe piece (4) to rotate, and the connecting pipe piece (4) can enable the laser radar component (1) to rotate;
s4, the second driving wheel piece (36) can drive the driving belt (34) to operate by moving the fixed pipe piece (33), meanwhile, the second driving wheel piece (36) can move along with the fixed pipe piece (33) so as to be convenient for meshing different positions of the driving belt (34), and the first driving wheel piece (35) can drive the third gear piece (45) to drive the annular gear piece (6) to drive the annular piece (5) to rotate;
s5, a connecting frame (13) can drive a movable pipe fitting (14) and a vertical shaft (11) to move through a first electric telescopic rod (9), two conical gear pieces (12) are meshed and can stably drive, an abutting wheel piece (10) abuts against an inner gear ring piece (6) and can drive a connecting wheel piece (18) to rotate through a transverse shaft piece (17), the two connecting wheel pieces (18) and a connecting belt (8) are driven, the connecting belt (8) drives a pushing shaft piece (42) to enable a square block piece (21) to push a push rod (20) to enable a movable block (19) to drive a laser radar assembly (1) to turn, and after the first electric telescopic rod (9) is reset, the connecting wheel piece (18) is fixed through abutting of a mounting plate piece (16) and an abutting rubber ring (15);
s6, the monitoring range of the laser radar component (1) can be adjusted, and the laser radar component (1) is matched with rotation, so that better monitoring is achieved.
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| CN116902032A (en) | 2023-10-20 |
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