CN114822020A - Early warning system for monitoring urban public transport - Google Patents
Early warning system for monitoring urban public transport Download PDFInfo
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- CN114822020A CN114822020A CN202210376115.5A CN202210376115A CN114822020A CN 114822020 A CN114822020 A CN 114822020A CN 202210376115 A CN202210376115 A CN 202210376115A CN 114822020 A CN114822020 A CN 114822020A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 53
- 238000005381 potential energy Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention discloses an early warning system for urban public traffic monitoring, which relates to the technical field of traffic monitoring and early warning, and comprises a cloud platform for early warning, an LED display screen for displaying an early warning picture and an installation mechanism for assembling the LED display screen, wherein the cloud platform is remotely connected with a high-definition camera installed on an urban road through a local area network, an output port of a control module of the cloud platform is connected with a signal input port of the LED display screen, a plurality of support columns are rotatably arranged on the side walls of the upper side and the lower side of a back plate, and a connecting rod is radially inserted into one end of each support column, which is far away from the back plate, in a sliding manner. According to the invention, the installation mechanism can be used for assembling a plurality of LED display screens together to form a large-area display screen, the cloud platform can be used for early warning the emergent traffic condition after being processed and analyzed by the big data and the control module, so that the working personnel can know the road surface condition of each area in time, and during maintenance, the installation mechanism is used for separating the small LED display screens assembled together, so that the maintenance, the disassembly and the replacement are convenient.
Description
Technical Field
The invention relates to the technical field of traffic monitoring and early warning, in particular to an early warning system for urban public traffic monitoring.
Background
Urban public transport means that in the area determined by urban people's government, public vapour/electric cars, urban rail transit systems and related facilities are utilized to provide basic travel service activities for the public according to the approved lines, stations, time and fare, in order to standardize the traffic order, road intersections and key road sections with concentrated traffic flow and people flow are used for uploading the road traffic condition to the LED display screen of the road monitoring command center in real time through an image transmission channel, so that the central duty personnel can know the road conditions of various areas in time so as to adjust the vehicle flow at each intersection and ensure the smooth traffic, the early warning display screen used by the existing traffic monitoring and early warning device adopts an assembled display screen which is assembled by adopting a plurality of small display screens for putting in more monitoring pictures, but when the assembled display screen is maintained, the quick dismantlement of a certain display screen of being not convenient for is overhauld or is changed, need pull down whole installing support from the wall to dismantle the in-process, need drop into a large amount of personnel, still need notice simultaneously that all the other display screens can not be bumped badly, otherwise lead to the unable normal full-screen display of whole display screen, influence the display effect, so designed an early warning system for city public transport monitoring here, so that solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide an early warning system for monitoring urban public transport, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an early warning system is used in city public transport monitoring, including the cloud platform that is used for the early warning, show the LED display screen of early warning picture, a supporting mechanism for assembling LED display screen's installation mechanism and support installation mechanism, the cloud platform passes through LAN and installs the high definition digtal camera remote connection on the urban road, the control module output port and the LED display screen signal input port of cloud platform are connected, can piece together a plurality of LED display screen through installation mechanism and constitute large tracts of land display screen, supporting mechanism is including can setting up the supporting baseplate on the wall with installation mechanism simultaneously, utilize supporting baseplate to set up installation mechanism on the wall, so that the LED display screen after the equipment leans on the wall, be used for showing the video picture.
Utilize high definition digtal camera to shoot the road surface picture, upload to the cloud platform in real time through the LAN, after a large amount of vehicle gathers appear in high definition digtal camera shoots the picture, through control module analysis and processing, contrast with preset numerical value, if gathering vehicle quantity exceeds preset quantity, then show to be unusual, control module can be with this video picture separately categorised, put in on the LED display screen after the equipment, so that the staff in time knows each regional road surface situation
Installation mechanism includes heel post, a plurality of backplate and a plurality of mounting substrate, and even interval distribution about a plurality of backplate, and all fix on the lateral wall of heel post, and the heel post is fixed a plurality of backplate even interval from top to bottom, constitutes the installation frame for assemble into large tracts of land LED display screen with the LED display screen of a plurality of fritter and use, the heel post is located the middle section position of backplate and ensures that the backplate focus is stable.
The lateral wall of both sides all rotates about the backplate and is equipped with a plurality of support column, and rotates the department and be equipped with the torsional spring, and under the natural state, through setting up the torsional spring, the support column can not rotate the support column at will and rotate on the backplate, and when the support column rotated, the torsional spring took place to deform and produces the reversal potential energy.
The LED display screen is arranged on the side wall of the mounting substrate, one end of the support column, which is far away from the back plate, is radially inserted with a connecting rod in a sliding and inserting manner, the connecting rod penetrates through the support column in a sliding manner, one end of the connecting rod is hinged with a T-shaped connecting block, the back surface of the mounting substrate is provided with four T-shaped sliding grooves, the T-shaped connecting block is clamped inside the T-shaped sliding grooves in a sliding manner, after the LED display screen is arranged on the mounting substrate, the four T-shaped sliding grooves on the back surface of the mounting substrate can be respectively clamped with the T-shaped connecting blocks at the end parts of the four connecting rods in a sliding manner, when the whole mounting mechanism is arranged on a wall by the supporting substrate, one end, which is far away from the T-shaped connecting block, of the connecting rod firstly contacts the wall, the connecting rod can drive the support column to rotate on the back plate, the opposite connecting rods on the left side and the right side are close to a linear structure when the opposite connecting rods are rotated from a parallel state, and the T-shaped connecting blocks can slide along the inside of the T-shaped sliding grooves simultaneously, the mounting substrate drives the LED display screens to move towards one side of the back plate until the mounting substrate is attached to the side wall of the back plate, at the moment, the two adjacent LED display screen side walls are attached together in a seamless mode, and the LED display screens can be used as one display screen as long as all the LED display screens are connected together in series.
In a further embodiment, a roller is rotatably arranged at one end of the connecting rod, which is far away from the T-shaped connecting block, and the sliding friction force is reduced by arranging the roller.
In further embodiment, the connecting rod of pegging graft on two support columns that same group level is just right is V type structural distribution, after connecting rod tip contact wall, and be less than 90 between the wall, just so can drive the support column rotation with the connecting rod, T type connecting block slides along T type spout inside when the pivoted, the connecting rod can also slide along support column top horizontal, it is close to a style of calligraphy structure when the relative connecting rod of left and right sides rotates from the state that is parallel to each other, mounting substrate laminating is at the backplate lateral wall this moment, and two adjacent LED display screen lateral walls are seamless to be laminated together, realize fast assembly display screen.
In further embodiment, the one end outer wall that T type connecting block was kept away from to the connecting rod rotates through the external screw thread and has cup jointed adjusting sleeve, adjusting sleeve is located between gyro wheel and the support column, rotate adjusting sleeve's position through the outer wall along the connecting rod, also be located the length between support column and the mounting substrate to the accuse connecting rod, as long as two adjacent LED display screens respectively correspond connecting rod outer wall adjusting sleeve position different, the length that the connecting rod stretches out the support column is just different so, after two adjacent LED display screens were jack-up, then can the dislocation distribution, the staff quick detach operation of being convenient for like this.
In further embodiment, the outer wall of connecting rod slides and cup joints the first spring that is located between support column and the mounting substrate, the one end of first spring and the outer wall fixed connection of support column, the other end of first spring supports the back lateral wall at the mounting substrate in real time, utilize the elastic potential energy of first spring, can slide the connecting rod along the support column fast, can keep away from the backplate fast with the mounting substrate, support at the support column lateral wall until adjusting sleeve, the connecting rod no longer slides, the mounting substrate position then no longer changes, be convenient for spacing through adjusting sleeve, distribute two adjacent quick dislocation of LED display screen, realize quick overhaul, dismantle and change the operation.
In a further embodiment, a T-shaped mounting notch which is distributed horizontally is arranged on the side wall of one side of the mounting base plate which is far away from the T-shaped chute, a T-shaped mounting block is connected in a sliding and clamping mode inside the T-shaped mounting notch, a settlement mounting hole is arranged on the T-shaped mounting block, a bolt penetrates through the settlement mounting hole from the back surface of the T-shaped mounting block and then is connected with the inside of the mounting groove of the LED display screen, the end part of the bolt is embedded in the settlement mounting hole, the T-shaped mounting block does not influence the horizontal sliding of the T-shaped mounting block along the inside of the T-shaped mounting notch, when the LED display screens on two adjacent mounting base plates are distributed in a staggered mode, the T-shaped mounting block drives the LED display screen to slide horizontally along the inside of the T-shaped mounting notch until the T-shaped mounting block slides out of the T-shaped mounting notch, a worker can independently hand-hold the T-shaped mounting block provided with the LED display screen for further dismounting, the bolt is dismounted from the settlement mounting hole, the LED display screen is separated from the T-shaped mounting block, and the quick disassembly is realized.
In a further embodiment, the fixing plates are fixedly arranged on the side walls of the two sides of the supporting substrate, the fixing plates are provided with mounting holes, and bolts penetrate through the mounting holes and are embedded into threaded holes in the wall, so that the supporting substrate is fixedly mounted, namely, the whole supporting mechanism is fixedly mounted.
In a further embodiment, the front end face of the supporting base plate is hinged with two connecting plates and two air springs, the connecting plates are provided with hinge holes, the air springs are positioned above the connecting plates, the telescopic ends of the air springs are hinged with one ends, far away from the supporting base plate, inside the hinge holes, of the hinge holes, the end parts of the connecting plates are hinged with connecting sleeves, the side walls of the bearing columns are fixedly provided with two extending plates distributed up and down, the bottom ends of the extending plates are fixedly provided with inserting columns, the inserting columns of the bearing columns are inserted into the connecting sleeves from the upper ends of the connecting sleeves and extend to the lower sides of the connecting sleeves, the outer wall of each inserting column, extending out of the connecting sleeve, is sleeved with a nut, the detachable connection between the mounting mechanism and the supporting mechanism is realized, only the mounting mechanism provided with the LED display screen is lifted upwards, the air springs and the connecting plates can upwards rotate around the respective corresponding hinge positions, and when the air springs rotate, the telescopic end of the mounting mechanism contracts, and the mounting mechanism is lifted and simultaneously adjusted to one side close to the supporting substrate.
In a further embodiment, a limiting sleeve is fixedly arranged at the top end of the front end face of the supporting substrate, a pressing plate is fixedly arranged at the top end of the side wall of the bearing column, a T-shaped limiting rod is inserted into the pressing plate in a sliding mode, the T-shaped limiting rod extends to the lower portion of the pressing plate, a second spring located at the upper end of the pressing plate is sleeved on the outer wall of the T-shaped limiting rod, the T-shaped limiting rod can be pulled down in real time by the second spring through self-stretching potential energy, the T-shaped limiting rod pulled down in real time is inserted into the limiting sleeve, the bearing column can be stably attached to the side wall of the supporting substrate, namely, the mounting mechanism is lifted up highly, and can be mounted on a wall, so that an assembled LED display screen can display a video picture at the best playing height.
Preferably, the early warning method based on the early warning system for monitoring urban public transport comprises the following steps:
a1, assembling a plurality of LED display screens together through an installation mechanism to form a large-area display screen, wherein the support mechanism comprises a support substrate capable of arranging the installation mechanism on a wall, and the installation mechanism is arranged on the wall by utilizing the support substrate so that the assembled LED display screens lean against the wall and are used for displaying video pictures;
a2, shooting a road surface picture by using a high-definition camera, uploading the road surface picture to a cloud platform in real time through a local area network, analyzing and processing the picture by a control module after a large number of vehicles gather in the picture shot by the high-definition camera, comparing the picture with a preset numerical value, if the number of the gathered vehicles exceeds the preset number, displaying the picture as abnormal, and enabling the control module to separately classify the video picture and put the video picture on an assembled LED display screen so as to facilitate a worker to know the road surface condition of each area in time;
a3, during maintenance, the small LED display screens assembled together are separated conveniently through the mounting mechanism, and the maintenance, the disassembly and the replacement are convenient.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an early warning system for monitoring urban public transport, which can assemble a plurality of LED display screens together through an installation mechanism to form a large-area display screen for displaying video pictures, utilizes a high-definition camera to shoot road surface pictures, uploads the pictures to a cloud platform in real time through a local area network, can early warn sudden traffic conditions after the cloud platform utilizes big data and a control module to process and analyze, and puts in the video pictures so as to facilitate working personnel to know the road surface conditions of each area in time, and during maintenance, small LED display screens assembled together are separated through the installation mechanism so as to facilitate maintenance, disassembly and replacement.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a block diagram of the early warning system of the present invention;
FIG. 3 is a schematic structural view of the support mechanism of the present invention;
FIG. 4 is a partial structural view of the supporting mechanism of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 6 is a partial structural view of the mounting mechanism of the present invention;
FIG. 7 is a schematic view of a support post and connecting rod mounting structure of the present invention;
FIG. 8 is a schematic view of the structure of the load-bearing post and the back plate of the present invention;
FIG. 9 is an exploded view of the mounting substrate and T-shaped mounting block of the present invention;
FIG. 10 is a schematic view of the backside structure of the mounting substrate of the present invention;
FIG. 11 is a schematic view of the back structure of the T-shaped mounting block of the present invention.
In the figure: 1. a support mechanism; 11. supporting a substrate; 12. a fixing plate; 13. mounting holes; 14. a connecting plate; 15. a gas spring; 16. a connecting sleeve; 17. a limiting sleeve; 2. an installation mechanism; 21. a back plate; 22. a mounting substrate; 23. a T-shaped limiting rod; 24. a second spring; 25. a load-bearing column; 26. pressing a plate; 27. an extension plate; 28. inserting the column; 29. a support column; 210. a connecting rod; 211. a first spring; 212. a T-shaped connecting block; 213. a roller; 214. an adjustment sleeve; 215. a T-shaped mounting notch; 216. a T-shaped mounting block; 217. settling the mounting hole; 218. a T-shaped chute; 3. and (4) cloud platform.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, 2, 6, 7 and 10, the embodiment provides an early warning system for monitoring urban public transportation, which includes a cloud platform 3 for early warning, an LED display screen for displaying an early warning image, an installation mechanism 2 for assembling the LED display screen, and a supporting mechanism 1 for supporting the installation mechanism 2, wherein the cloud platform 3 is remotely connected to a high definition camera installed on an urban road through a local area network, an output port of a control module of the cloud platform 3 is connected to a signal input port of the LED display screen, a plurality of LED display screens can be assembled together to form a large-area display screen through the mounting mechanism 2, meanwhile, the supporting mechanism 1 comprises a supporting base plate 11 which can be used for arranging the mounting mechanism 2 on a wall, and the mounting mechanism 2 is arranged on the wall by using the supporting base plate 11 so that the assembled LED display screen is leaned on the wall for displaying video pictures.
Utilize high definition digtal camera to shoot the road surface picture, upload to cloud platform 3 in real time through the LAN, after a large amount of vehicle gathers appear in high definition digtal camera shoots the picture, through control module analysis processes, contrast with preset numerical value, if gathering vehicle quantity exceeds preset quantity, then show to be unusual, control module can be with this video picture separately categorised, put in on the LED display screen after the equipment to in time know each regional road surface situation for the staff.
If put in the video picture that a large amount of high definition digtal cameras shot on the urban road respectively on the LED display screen, the staff of being not convenient for on the one hand looks over every video in real time to need invest in a large amount of manpowers, stare at the LED display screen to watch urban road high definition digtal camera in real time to the manual work, very unrealistic, thereby can not in time discover proruption situation.
The LED display screen display area of on the other hand equipment is limited, can't put in all video pictures comprehensively, so the staff can not look over every video picture one by one, and work load is big, after utilizing big data and control module to handle the analysis through cloud platform 3, can carry out the early warning to proruption traffic situation, and put in the video picture on the LED display screen independently, so that the staff in time knows each regional road surface situation, so that each crossing vehicle flow is adjusted, ensure that the traffic is unobstructed.
The bearing column 25 is positioned in the middle section of the back plate 21 to ensure that the gravity center of the back plate 21 is stable, and when the back plate 21 is used as an LED display screen mounting support, the phenomenon of toppling due to unstable gravity center can be avoided.
The lateral wall of both sides all rotates about backplate 21 and is equipped with a plurality of support column 29, and rotates the department and be equipped with the torsional spring, and under the natural state, through setting up the torsional spring, support column 29 can not rotate support column 29 at will and rotate on backplate 21, and when support column 29 rotated, the torsional spring took place to deform and produces the reversal potential energy.
Two support columns 29 on the upper end and two support columns 29 on the lower end form a group, a support frame is formed by the four support columns 29 and used for supporting the mounting substrate 22, and the LED display screen is installed on the side wall of the mounting substrate 22.
In order to facilitate the rapid assembly of the LED display screen, a connecting rod 210 is inserted into one end of the supporting column 29 away from the back plate 21 in a radial sliding manner, the connecting rod 210 penetrates through the supporting column 29 in a sliding manner, and one end of the connecting rod 210 is hinged with a T-shaped connecting block 212, the back surface of the mounting substrate 22 is provided with four T-shaped sliding grooves 218, the T-shaped connecting block 212 is clamped inside the T-shaped sliding grooves 218 in a sliding manner, after the LED display screen is mounted on the mounting substrate 22, the four T-shaped sliding grooves 218 on the back surface of the mounting substrate 22 can be respectively clamped with the T-shaped connecting blocks 212 at the end portions of the four connecting rods 210 in a sliding manner, when the whole mounting mechanism 2 is mounted on a wall by the supporting substrate 11, one end of the connecting rod 210 away from the T-shaped connecting block 212 contacts the wall first, the connecting rod 210 can drive the supporting column 29 to rotate on the back plate 21, the connecting rods 210 opposite to be close to a straight structure when rotating from a state parallel to each other, and the T-shaped connecting blocks 212 can slide along the inside of the T-shaped sliding grooves 218, the mounting substrate 22 drives the LED display screens to move towards one side of the back plate 21 until the mounting substrate 22 is attached to the side wall of the back plate 21, at the moment, the two adjacent LED display screen side walls are attached together in a seamless mode, and all the LED display screens can be used as one display screen as long as being connected together in series.
In order to ensure that the support columns 29 can be driven to rotate on the back plate 21 instead of sliding along the support columns 29 only after the end parts of the connection rods 210 abut against the wall, the connection rods 210 inserted into the two support columns 29 which are aligned horizontally in the same group are distributed in a V-shaped structure by utilizing the torsional potential energy of a torsional spring in a natural state, and after the end parts of the connection rods 210 contact the wall, the angle between the end parts of the connection rods 210 and the wall is less than 90 degrees, so that the connection rods 210 can drive the support columns 29 to rotate, the T-shaped connection blocks 212 slide along the inside of the T-shaped sliding grooves 218 while rotating, the connection rods 210 can also slide horizontally along the top ends of the support columns 29 until the connection rods 210 which are opposite to the left side and the right side are close to a linear structure when rotating from a mutually parallel state, at the moment, the mounting base plate 22 abuts against the side wall of the back plate 21, and the side walls of two adjacent LED display screens are seamlessly abutted together, so that the display screens can be rapidly assembled.
The purpose of setting up like this is convenient for install the LED display screen on mounting substrate 22, and installation mechanism 2 installs the process at the wall, is also the process that the LED display screen gradually closed together and pastes together, and after installation mechanism 2 installed on the wall, all LED display screens also can be assembled and paste together, constitute a big display screen.
During the maintenance, only need keep away from the wall with installation mechanism 2, the wall support is kept away from to connecting rod 210 tip, reversal potential energy through the torsional spring, can drive support column 29 antiport with connecting rod 210, connecting rod 210 that the left and right sides is relative rotates the adjustment in the state that is parallel to each other from being close to a style of calligraphy structural condition, T type connecting block 212 is along the inside reverse slip of T type spout 218, connecting rod 210 can also be along support column 29 top horizontal slip, backplate 21 can be kept away from mounting substrate 22, it keeps away from backplate 21 promptly to drive the LED display screen, whether the staff is convenient for look over circuit connection directly perceived from the clearance between LED display screen and backplate 21 and has the problem, realize the purpose of quick maintenance.
When a damaged LED display screen needs to be replaced, although the LED display screen is adjusted to the side far away from the back plate 21, the adjacent two LED display screens are still in seamless fit and are inconvenient to detach and replace, if the small LED display screens assembled together are not separated, a worker is inconvenient to separately replace one LED display screen, an adjusting sleeve 214 is rotatably sleeved on the outer wall of one end, far away from the T-shaped connecting block 212, of the connecting rod 210 through external threads, the adjusting sleeve 214 is positioned between the roller 213 and the supporting column 29, the position of the adjusting sleeve 214 is adjusted through rotating along the outer wall of the connecting rod 210, namely the length of the connecting rod 210 between the supporting column 29 and the mounting substrate 22 is controlled, and as long as the positions of the adjusting sleeves 214 on the outer walls of the connecting rods 210 corresponding to the adjacent two LED display screens are different, the lengths of the connecting rod 210 extending out of the supporting column 29 are different, after two adjacent LED display screens are jacked up, the LED display screens can be distributed in a staggered mode, and therefore workers can rapidly detach the LED display screens.
The positions of the adjusting sleeves 214 are different, the connecting rods 210 are not affected, the supporting columns 29 can be driven to rotate on the back plate 21, the connecting rods 210 opposite to the left side and the right side are close to a linear structure when rotating from a state parallel to each other, the mounting substrate 22 drives the LED display screen to move towards one side of the back plate 21 until the mounting substrate 22 is attached to the side wall of the back plate 21, and at the moment, the side walls of the two adjacent LED display screens can still be attached together in a seamless mode.
Example two
Please refer to fig. 1, fig. 3, fig. 4 and fig. 5, which are further improved based on embodiment 1:
through all fixedly being equipped with fixed plate 12 at 11 both sides lateral walls of supporting baseplate, and seted up mounting hole 13 on fixed plate 12, with the laminating of supporting baseplate 11 on treating the installation wall to the screw hole is opened on the wall to the position of mounting hole 13 of contrast fixed plate 12, utilizes the bolt to run through the screw hole on mounting hole 13 embedding wall, realizes supporting baseplate 11 fixed mounting, promptly to whole supporting mechanism 1 fixed mounting.
In order to fix the mounting mechanism 2 conveniently, two connecting plates 14 and two gas springs 15 are hinged to the front end face of the supporting base plate 11, hinge holes are formed in the connecting plates 14, the gas springs 15 are located above the connecting plates 14, the telescopic ends of the gas springs 15 are hinged to one ends, far away from the supporting base plate 11, in the hinge holes, the end portions of the connecting plates 14 are hinged to connecting sleeves 16, two extending plates 27 distributed up and down are fixed to the side walls of the bearing columns 25, inserting columns 28 of the bearing columns 25 are inserted into the connecting sleeves 16 from the upper ends of the connecting sleeves 16 and extend to the lower portions of the connecting sleeves 16, nuts are sleeved on the outer walls, extending out of the connecting sleeves 16, of each inserting column 28, so that the mounting mechanism 2 and the supporting mechanism 1 can be detachably connected, the gas springs 15 and the connecting plates 14 can rotate upwards around the respective corresponding hinge positions only by lifting up the mounting mechanism 2 provided with the LED display screen, the gas spring 15 is rotated and its expansion end is contracted, and the mounting mechanism 2 is lifted and adjusted to the side closer to the support substrate 11.
After the bearing column 25 is attached to the side wall of the connecting plate 14, the top end of the front end face of the supporting substrate 11 is fixedly provided with the limiting sleeve 17, the top end of the side wall of the bearing column 25 is fixedly provided with the pressing plate 26, the T-shaped limiting rod 23 is inserted on the pressing plate 26 in a sliding mode, the T-shaped limiting rod 23 extends to the lower portion of the pressing plate 26, the outer wall of the T-shaped limiting rod 23 is sleeved with the second spring 24 located at the upper end of the pressing plate 26, the T-shaped limiting rod 23 can be pulled down in real time by the second spring 24 through self stretching potential energy, the T-shaped limiting rod 23 pulled down in real time is inserted in the limiting sleeve 17, the bearing column 25 can be stably attached to the side wall of the supporting substrate 11, the mounting mechanism 2 can be lifted up, the mounting mechanism 2 can be mounted on the wall, and the assembled LED display screen can display video pictures at the best playing height.
In order to realize the quick maintenance, dismantle the LED display screen, only need upwards jack-up T type gag lever post 23, second spring 24 is stretched, T type gag lever post 23 breaks away from spacing sleeve 17, installation mechanism 2 of installing the LED display screen is installed to the one side pulling of keeping away from the wall, can rotate air spring 15 and connecting plate 14 downwards around the hinge position that corresponds separately, air spring 15 is in the pivoted while, its flexible end is tensile, simultaneously along with this damping, avoid rotating installation mechanism and transfer 2 the speed too fast, lead to the LED display screen to receive the vibrations power and break down, after installation mechanism 2 is transferred, the staff can overhaul the LED display screen that separates, dismantle the change operation, need not to ascend a height the operation with the help of ascending height equipment.
EXAMPLE III
Please refer to fig. 1, fig. 6, fig. 7, fig. 9, fig. 10 and fig. 11, which are further improved based on the embodiment 2:
after the end of the connecting rod 210 abuts against the wall and is influenced by the wall to drive the supporting column 29 to rotate around the rotating part, a large sliding friction force exists between the connecting rod 210 and the wall, so that the abrasion degree of the connecting rod 210 is large, the roller 213 is rotatably arranged at one end of the connecting rod 210 far away from the T-shaped connecting block 212, the roller 213 replaces the connecting rod 210 to directly slide and attach to the wall, and the excessive sliding abrasion of the connecting rod 210 is avoided.
In order to facilitate the installation mechanism 2 to be away from the wall, the installation substrate 22 can drive the LED display screen to be away from the back plate 21 quickly, the efficiency is not very high by simply relying on the torsional potential energy of the torsion spring, the outer wall at connecting rod 210 slides and cup joints first spring 211 that is located between support column 29 and the mounting substrate 22, the one end of first spring 211 and the outer wall fixed connection of support column 29, the other end of first spring 211 supports the back lateral wall at mounting substrate 22 in real time, utilize first spring 211's elastic potential energy, can slide connecting rod 210 along support column 29 fast, can keep away from backplate 21 fast with mounting substrate 22, support at support column 29 lateral wall until adjusting sleeve 214, connecting rod 210 no longer slides, mounting substrate 22 position then no longer changes, be convenient for spacing through adjusting sleeve 214, distribute two adjacent LED display screens fast dislocation, realize quick maintenance, dismantle and change the operation.
When the LED display screens on two adjacent mounting substrates 22 are distributed in a staggered manner, the LED display screens still need to be detached from the mounting substrates 22 with manpower, a T-shaped mounting notch 215 which is horizontally distributed is formed in the side wall of one side of the mounting substrate 22 away from a T-shaped sliding groove 218, a T-shaped mounting block 216 is clamped in the T-shaped mounting notch 215 in a sliding manner, a settlement mounting hole 217 is formed in the T-shaped mounting block 216, a bolt penetrates through the settlement mounting hole 217 from the back of the T-shaped mounting block 216 and then is connected with the mounting groove of the LED display screen, the end part of the bolt is embedded in the settlement mounting hole 217 without influencing the horizontal sliding of the T-shaped mounting block 216 along the inside of the T-shaped mounting notch 215, when the LED display screens on two adjacent mounting substrates 22 are distributed in a staggered manner, the T-shaped mounting block 216 drives the LED display screens to slide horizontally along the inside of the T-shaped mounting notch 215 until the T-shaped mounting block 216 slides out of the T-shaped mounting notch 215, the staff can hand the T type installation piece 216 who installs the LED display screen alone and advance to dismantle, pulls down the bolt in subsiding mounting hole 217, and the LED display screen separates with T type installation piece 216, realizes dismantling fast.
Dismantle LED display screen for the high altitude, reduce high altitude construction's risk on the one hand, on the other hand, the staff need not to consider whether touched adjacent LED display screen, and the staff only need to install the T type installation piece 216 of LED display screen down to the dismantlement advance tear open change operation can, work labour saving and time saving, simple high efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an early warning system is used in city public transport monitoring, including cloud platform (3) that are used for the early warning, show the LED display screen of early warning picture, be used for assembling installation mechanism (2) of LED display screen and supporting mechanism (1) of supporting mechanism (2), cloud platform (3) are through LAN and install the high definition digtal camera remote connection on the urban road, the control module output port and the LED display screen signal input port of cloud platform (3) are connected, its characterized in that: the support mechanism (1) comprises a support base plate (11) on which an installation mechanism (2) can be arranged on a wall;
the mounting mechanism (2) comprises a bearing column (25), a plurality of back plates (21) and a plurality of mounting base plates (22), the plurality of back plates (21) are uniformly distributed at intervals up and down and are fixed on the side wall of the bearing column (25), the bearing column (25) is positioned at the middle section of the back plates (21) to ensure the gravity center of the back plates (21) to be stable,
the upper side wall and the lower side wall of the back plate (21) are respectively provided with a plurality of supporting columns (29) in a rotating mode, a torsional spring is arranged at the rotating position, the two supporting columns (29) at the upper end and the two supporting columns (29) at the lower end form a group, one end, far away from the back plate (21), of each supporting column (29) is radially inserted and connected with a connecting rod (210) in a sliding mode, each connecting rod (210) penetrates through the corresponding supporting column (29) in a sliding mode, one end of each connecting rod (210) is hinged to a T-shaped connecting block (212), the back face of the mounting base plate (22) is provided with four T-shaped sliding grooves (218), and the T-shaped connecting blocks (212) are clamped inside the T-shaped sliding grooves (218) in a sliding mode;
the LED display screen is arranged on the side wall of the mounting substrate (22).
2. The early warning system for monitoring urban public transport according to claim 1, wherein: and one end of the connecting rod (210) far away from the T-shaped connecting block (212) is rotatably provided with a roller (213).
3. The early warning system for monitoring urban public transport according to claim 1, wherein: the connecting rods (210) inserted on the two support columns (29) which are oppositely arranged horizontally in the same group are distributed in a V-shaped structure.
4. The early warning system for monitoring urban public transport according to claim 2, wherein: the outer wall of one end, far away from the T-shaped connecting block (212), of the connecting rod (210) is rotatably sleeved with an adjusting sleeve (214) through external threads, and the adjusting sleeve (214) is located between the roller (213) and the supporting column (29).
5. The early warning system for monitoring urban public transport according to claim 1, wherein: the outer wall of the connecting rod (210) is slidably sleeved with a first spring (211) located between the supporting column (29) and the mounting base plate (22), one end of the first spring (211) is fixedly connected with the outer wall of the supporting column (29), and the other end of the first spring (211) abuts against the side wall of the back face of the mounting base plate (22) in real time.
6. The early warning system for monitoring urban public transport according to claim 1, wherein: the side wall of one side of the mounting substrate (22) far away from the T-shaped sliding groove (218) is provided with a T-shaped mounting notch (215) which is horizontally distributed, the T-shaped mounting notch (215) is internally connected with a T-shaped mounting block (216) in a sliding and clamping manner, a settlement mounting hole (217) is formed in the T-shaped mounting block (216), a bolt penetrates through the settlement mounting hole (217) from the back of the T-shaped mounting block (216) and is connected with the mounting groove of the LED display screen in an embedded manner, and the end part of the bolt is embedded in the settlement mounting hole (217) without influencing the T-shaped mounting block (216) to horizontally slide along the inside of the T-shaped mounting notch (215).
7. The early warning system for monitoring urban public transport according to claim 1, wherein: the supporting base plate (11) both sides lateral wall all fixedly is equipped with fixed plate (12), and has seted up mounting hole (13) on fixed plate (12).
8. The early warning system for monitoring urban public transport according to claim 7, wherein: the support base plate (11) front end face is hinged with two connecting plates (14) and two air springs (15), a hinge hole is formed in each connecting plate (14), each air spring (15) is located above each connecting plate (14), the telescopic end of each air spring (15) is hinged with one end, far away from the support base plate (11), of each hinge hole, the end portion of each connecting plate (14) is hinged with a connecting sleeve (16), two extending plates (27) distributed vertically are fixedly arranged on the side wall of each bearing column (25), a plug-in column (28) is fixedly arranged at the bottom end of each extending plate (27), and each plug-in column (28) is inserted into each connecting sleeve (16) from the upper end of each connecting sleeve (16) and extends to the lower side of each connecting sleeve (16).
9. The early warning system for monitoring urban public transport according to claim 8, wherein: a limiting sleeve (17) is fixedly arranged at the top end of the front end face of the supporting base plate (11), a pressing plate (26) is fixedly arranged at the top end of the side wall of the bearing column (25), a T-shaped limiting rod (23) is inserted on the pressing plate (26) in a sliding mode, the T-shaped limiting rod (23) extends to the position below the pressing plate (26), and a second spring (24) located at the upper end of the pressing plate (26) is sleeved on the outer wall of the T-shaped limiting rod (23);
the second spring (24) utilizes self tensile potential energy to pull down the T-shaped limiting rod (23) in real time, the bearing column (25) is upwards overturned around the hinged position by utilizing the connecting plate (14), the air spring (15) is compressed, the T-shaped limiting rod (23) pulled down in real time is inserted into the limiting sleeve (17), and the bearing column (25) can be stably attached to the side wall of the mounting base plate (11).
10. An early warning method of an early warning system for urban public transport monitoring, which adopts the early warning system for urban public transport monitoring of claim 1, and is characterized by comprising the following steps:
a1, assembling a plurality of LED display screens together through an installation mechanism (2) to form a large-area display screen, wherein a supporting mechanism (1) comprises a supporting base plate (11) capable of arranging the installation mechanism (2) on a wall, and the installation mechanism (2) is arranged on the wall by utilizing the supporting base plate (11), so that the assembled LED display screens lean against the wall and are used for displaying video pictures;
a2, shooting road surface pictures by using a high-definition camera, uploading the pictures to a cloud platform (3) in real time through a local area network, analyzing and processing the pictures by a control module after a large number of vehicles gather in the pictures shot by the high-definition camera, comparing the pictures with preset numerical values, if the number of the gathered vehicles exceeds the preset number, displaying the pictures as abnormal, and enabling the control module to separately classify the video pictures and put the pictures on an assembled LED display screen so as to facilitate working personnel to know the road surface condition of each area in time;
a3, during maintenance, the small LED display screens assembled together are separated conveniently through the mounting mechanism (2), and the maintenance, the disassembly and the replacement are convenient.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8154864B1 (en) * | 2007-09-14 | 2012-04-10 | Daktronics, Inc. | LED display module having a metallic housing and metallic mask |
| CN208189142U (en) * | 2018-05-21 | 2018-12-04 | 河南创新显示技术有限公司 | A kind of huge curtain 3D display screen of LED based |
| CN209133137U (en) * | 2018-10-19 | 2019-07-19 | 深圳市辉中盛科技有限公司 | A kind of liquid crystal-spliced screen in ultra-narrow side |
| CN210153466U (en) * | 2019-06-29 | 2020-03-17 | 厦门天图信息科技有限公司 | Spliced screen support convenient to install |
| CN210687592U (en) * | 2019-10-23 | 2020-06-05 | 湖北豆牛科技有限公司 | Front maintenance support of concatenation large-size screen |
| CN212718880U (en) * | 2020-07-30 | 2021-03-16 | 深圳市科美新创科技有限公司 | Seamless liquid crystal splicing screen convenient to disassemble |
| CN212804888U (en) * | 2020-07-08 | 2021-03-26 | 梦创方舟(武汉)科技有限公司 | Full-automatic front maintenance support of liquid crystal splicing screen |
| CN215371902U (en) * | 2021-07-28 | 2021-12-31 | 湖北汇恒科益光电有限公司 | Support arrangement convenient to large-size screen concatenation equipment of LED |
| CN216243440U (en) * | 2021-11-18 | 2022-04-08 | 广州壹米云电子技术有限公司 | Detachable liquid crystal splicing screen |
-
2022
- 2022-04-11 CN CN202210376115.5A patent/CN114822020B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8154864B1 (en) * | 2007-09-14 | 2012-04-10 | Daktronics, Inc. | LED display module having a metallic housing and metallic mask |
| CN208189142U (en) * | 2018-05-21 | 2018-12-04 | 河南创新显示技术有限公司 | A kind of huge curtain 3D display screen of LED based |
| CN209133137U (en) * | 2018-10-19 | 2019-07-19 | 深圳市辉中盛科技有限公司 | A kind of liquid crystal-spliced screen in ultra-narrow side |
| CN210153466U (en) * | 2019-06-29 | 2020-03-17 | 厦门天图信息科技有限公司 | Spliced screen support convenient to install |
| CN210687592U (en) * | 2019-10-23 | 2020-06-05 | 湖北豆牛科技有限公司 | Front maintenance support of concatenation large-size screen |
| CN212804888U (en) * | 2020-07-08 | 2021-03-26 | 梦创方舟(武汉)科技有限公司 | Full-automatic front maintenance support of liquid crystal splicing screen |
| CN212718880U (en) * | 2020-07-30 | 2021-03-16 | 深圳市科美新创科技有限公司 | Seamless liquid crystal splicing screen convenient to disassemble |
| CN215371902U (en) * | 2021-07-28 | 2021-12-31 | 湖北汇恒科益光电有限公司 | Support arrangement convenient to large-size screen concatenation equipment of LED |
| CN216243440U (en) * | 2021-11-18 | 2022-04-08 | 广州壹米云电子技术有限公司 | Detachable liquid crystal splicing screen |
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| CN114822020B (en) | 2024-02-20 |
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