CN109345848B - Intersection traffic management system and management method thereof - Google Patents
Intersection traffic management system and management method thereof Download PDFInfo
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- CN109345848B CN109345848B CN201811283734.XA CN201811283734A CN109345848B CN 109345848 B CN109345848 B CN 109345848B CN 201811283734 A CN201811283734 A CN 201811283734A CN 109345848 B CN109345848 B CN 109345848B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/696—Overhead structures, e.g. gantries; Foundation means specially adapted therefor
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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
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Abstract
The invention discloses a crossing traffic management system and a management method thereof, the device comprises a safety maintenance guardrail and a high-definition camera, traffic safety knowledge popularization can be carried out on a driver who stops and waits through a play display device, the problem that the function is poor because the traffic safety knowledge can not be better provided for the waiting driver when in use is solved, a safety maintenance fence can be lifted through a lifting support device, the safety maintenance guardrail is climbed by a ladder for maintenance, the problem that the maintenance is carried out by a lifting platform when in maintenance, the use is inconvenient is solved, the problem that maintenance personnel can walk for maintenance and repair through the safety maintenance guardrail, the problem that the maintenance is inconvenient to move when in maintenance and repair through the lifting platform, the safety is low because the maintenance is easy to fall when in moving is solved, the lifting support device can be better fixed on the ground through a stabilizing device, the problem of easily collapsing when meeting strong wind, thereby causing the damage is solved.
Description
Technical Field
The invention relates to the related field of traffic management, in particular to a crossing traffic management system and a management method thereof.
Background
With the rapid increase of the vehicle holding amount, intersection traffic jam and frequent traffic accidents become important social problems. In the current traffic management system, a traffic light system of an intersection with a large traffic flow is controlled by a preset program, and a fixed traffic light mode is lack of flexibility, so that congestion or time waste is often caused; many civilized behaviors such as crossing, running a red light or passing a vehicle through a crossing at too high speed can cause frequent accidents.
Through search, the invention with patent number CN201620016519.3 discloses an intersection signal lamp state recognition device, which comprises: the signal lamp state sensor and the signal lamp state identification controller; the signal lamp state sensor is arranged on a signal lamp of the intersection and used for acquiring a signal lamp image; the signal lamp state sensor adopts a high-definition network camera; the signal lamp state identification controller is connected with the signal lamp state sensor and used for receiving the signal lamp image and identifying the signal lamp state; the signal lamp state identification controller comprises an initial state identification module, a monitoring coding module, a signal lamp state rule acquisition module and a network communication module; the initial state identification module is used for receiving the signal lamp image and carrying out initial identification on the signal lamp image to acquire first signal lamp state information; the monitoring coding module is used for carrying out state identification on each received signal lamp image, acquiring second signal lamp state information and coding the second signal lamp state information; the signal lamp state rule obtaining module is used for obtaining a signal lamp state rule according to the first signal lamp state information and the second signal lamp state information; and the network communication module is used for transmitting the signal lamp state rule and the current signal lamp state to a network.
However, the existing intersection traffic management system has the following problems:
1. the existing intersection traffic management system cannot provide traffic safety knowledge for waiting drivers better when in use, so that the problem of poor functionality is caused;
2. the existing intersection traffic management system needs to be maintained by a lifting platform during maintenance, so that the problem of inconvenient use is caused;
3. the existing intersection traffic management system is inconvenient to move when maintenance is carried out by using a lifting platform, and is easy to fall when moving, so that the problem of low safety is caused;
4. the existing intersection traffic management system is easy to collapse when encountering strong wind, thereby causing the problem of damage.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an intersection traffic management system and a management method thereof.
The invention is realized in such a way that an intersection traffic management system is constructed, which comprises a safety maintenance guardrail, a high-definition camera, a left-turn signal lamp, a straight-going signal lamp, a timer, a right-turn signal lamp, a playing display device, a lifting support device, a stabilizing device, an LED lamp panel, a circuit board, a microprocessor and a GPRS communication module, wherein the front end of the top of the left end of the safety enclosure guardrail is connected with the high-definition camera through a bolt, the left-turn signal lamp is positioned on the left side of the front end surface of the safety maintenance guardrail and is connected with a bolt of the safety maintenance guardrail, the straight-going signal lamp is positioned on the front end surface of the safety maintenance guardrail and the right end of the left-turn signal lamp, the rear end of the straight-going signal lamp is connected with the bolt of the safety maintenance guardrail, the timer is positioned on the front end surface of the safety maintenance guardrail and is connected with the right end of the straight-going, the rear end of the right turn signal lamp is connected with a bolt of a safety maintenance fence, the playing and displaying device is positioned on the front end face of the safety maintenance guardrail and at the right end of the right turn signal lamp and is connected with the bolt of the safety maintenance fence, the lifting and supporting device is positioned at the right end of the safety maintenance guardrail and is welded with the safety maintenance fence, the bottom end of the lifting and supporting device is connected with a fixing device through a bolt, an LED lamp panel is embedded in the front end of the timer, the circuit board is positioned in the middle of the top end inside the timer and is connected with the timer through a bolt, the microprocessor is positioned on the left side of the front end of the circuit board and is welded with the circuit board, the GPRS communication module is positioned on the right side of the front end of the circuit board and is welded with the circuit board, the left turn signal lamp, the straight signal lamp and the right turn signal lamp are composed of a lamp shell, a, and a green lamp is arranged at the bottom of the front end face of the lamp shell.
The invention provides an intersection traffic management system through improvement, which can popularize traffic safety knowledge of a driver who stops and waits through a play display device, solves the problem that the traffic safety knowledge cannot be better provided for the waiting driver when in use, so that the functionality is poor, can lift a safety maintenance fence through a lifting support device, and can overhaul and maintain through climbing a ladder stand on a safety maintenance guardrail, solves the problem that the maintenance is carried out by a lifting platform when in maintenance, so that the use is inconvenient, can enable maintenance personnel to walk through the safety maintenance guardrail to maintain, solves the problems that the maintenance is inconvenient to move when in maintenance by using the lifting platform, and is easy to fall when in movement, so that the safety is low, can enable the lifting support device to be better and stably fixed on the ground through a stabilizing device, and solves the problem that the lifting support device is easy to fall down when in strong wind, thereby causing a problem of damage.
As an improvement of the above-mentioned technical solution,
the intersection traffic management system is characterized in that the safety maintenance guardrail comprises a bottom plate, guardrails, railings, support rods, a first connecting plate, a second connecting plate, a third connecting plate, connecting holes and fixing rings, wherein four sides of the top end of the bottom plate are welded with the guardrails, the railings are welded at the upper ends and the lower ends of the front end and the rear end of the guardrail, the support rods are arranged at the right side of the bottom end of the bottom plate, the first connecting plate is arranged at the upper end, the lower end and the right end of the right end face of the guardrail, the second connecting plate is welded at the top of the left end of the support rods, the third connecting plate is arranged at the right end of the first connecting plate, the connecting holes are arranged in four corners of the first connecting plate, the second connecting plate and the bottom plate in threaded connection through bolt through connecting holes, the right ends of the third connecting plates are all welded with fixing rings, and the right ends of the fixing rings are all welded with the lifting support device, so that the safety maintenance guardrail is beneficial to enabling maintenance personnel to walk, maintain and repair, and the problems that the lifting platform is inconvenient to move when used for maintenance and repair, and the lifting platform is easy to fall when moved, and the safety is low are solved;
as an improvement of the above-mentioned technical solution,
the crossing traffic management system is characterized in that the playing and displaying device comprises a shell, a cooling fan, a glass cover, a large display screen, a flip cover, a temperature sensor, an SD clamping groove, a control key and a small display screen, the cooling fan is arranged at the left end, the right end and the middle part of the bottom of the front end face of the shell, the glass cover is embedded in the inner side of the front end face of the shell, the large display screen is arranged in the shell, the flip cover is positioned at the top end of the shell, the front end of the flip cover is hinged with the shell, the temperature sensor is positioned at the upper left corner in the shell and is bonded with the shell, the SD clamping groove is arranged at the left end of the top end face of the large display screen, the control key is arranged at the top end face of the large display screen and the right end of the SD clamping groove, the small display screen is arranged at the top end face of the large display screen and the right end, the problem of poor functionality caused by the fact that traffic safety knowledge cannot be better provided for waiting drivers when the intelligent traffic safety monitoring system is used is solved;
as an improvement of the above-mentioned technical solution,
the crossing traffic management system is characterized in that the lifting support device consists of a first fixed plate, a first fixed rod, a second fixed rod, a transmission case, a motor case, a control case, a case door, a lock hole, a lifting button, a descending button, a motor, a first gear, a second gear, a third gear, a chain, a first screw, a second screw, a first slide rod, a second slide rod, a first sleeve, a second sleeve and a ladder, wherein the middle part of the left end of the top end face of the first fixed plate is welded with the first fixed rod, the middle part of the right end face of the top end face of the first fixed plate is welded with the second fixed rod, the transmission case is positioned between the top end face of the first fixed plate and the first fixed rod and the second fixed rod and is connected with the first fixed plate through a bolt, the middle part of the top end of the transmission case is connected with the motor case through a bolt, the control case is welded at the bottom of the left end of the, the right end of the box door is hinged with the control box, a lock hole is formed in the middle of the left end of the front end face of the box door, an ascending key is arranged at the top end of the interior of the control box, a descending key is arranged at the bottom end of the interior of the control box, a motor is arranged in the interior of the motor box, the middle of the bottom end of the interior of the transmission box is rotatably connected with a first gear, the bottom end of the motor penetrates through the transmission box and is connected with a first gear through a bolt, a second gear is arranged in the middle of the bottom end of a first fixed rod and is rotatably connected with the first fixed rod, a third gear is arranged in the middle of the bottom end of the interior of a second fixed rod and is rotatably connected with the second fixed rod, the first gear, the second gear and the third gear are all in chain transmission connection, the first screw is arranged at the middle end of the interior of the, the bottom end of a second screw rod is welded with a third gear, a first slide rod is positioned at the outer diameter of the top end of a first fixed rod and is connected with the first fixed rod in a sliding manner, a second slide rod is positioned at the top end of the second fixed rod and is connected with the second fixed rod in a sliding manner, a first sleeve is positioned at the middle end inside the first slide rod and is welded with the first slide rod, the inner diameter of the bottom end of the first sleeve is connected with the first screw rod in a threaded manner, a second sleeve is positioned at the middle end inside the second slide rod and is welded with the second slide rod, the inner diameter of the bottom end of the second sleeve is connected with the second screw rod in a threaded manner, a ladder stand is welded between the first slide rod and the second slide rod, the bottom end of the first fixed plate is connected with a stabilizing device in a bolt manner, the left end of the first slide rod is welded with a safety maintenance fence, and the safety, the safety maintenance guardrail is climbed on the crawling ladder for maintenance, so that the problem of inconvenience in use due to the fact that maintenance is required by means of the lifting platform during maintenance is solved;
as an improvement of the above-mentioned technical solution,
the intersection traffic management system is characterized in that the stabilizing device consists of a second fixing plate, fixing holes, stabilizing piles, conical heads and concave-convex annular grooves, the fixing holes are formed in four corners of the second fixing plate, the middle parts of the left side and the right side of the bottom end of the second fixing plate are welded with the stabilizing piles, the conical heads are welded at the bottom ends of the stabilizing piles, the concave-convex annular grooves are formed in the upper end, the lower end and the middle part of the outer diameter of each stabilizing pile, the top end of the second fixing plate is connected with the lifting support device through bolts, the lifting support device is favorably and stably fixed on the ground through the stabilizing device, and the problem that the lifting support device is easy to collapse and damage when strong wind is encountered is;
as an improvement of the above-mentioned technical solution,
according to the intersection traffic management system, the microprocessor, the ascending key, the descending key and the control key are electrically connected with an external power line, the GPRS communication module, the high-definition camera, the left-turn signal lamp, the self-propelled signal lamp and the right-turn signal lamp are electrically connected with the microprocessor, the GPRS communication module is wirelessly connected with a traffic management terminal, the ascending key and the descending key are electrically connected with a motor through a single chip microcomputer, and the temperature sensor, the small display screen, the large display screen, the cooling fan and the SD clamping groove are electrically connected with the control key through the central processing unit, so that the whole circuit can be switched on, and the device can normally run;
as an improvement of the above-mentioned technical solution,
according to the intersection traffic management system, the left side, the right side and the bottom end of the front end in the shell are in a ventilation shape, the front parts of the left end and the right end of the shell are provided with the ventilation openings, the openings of the ventilation openings face downwards, the inside of the shell can be better radiated by the radiating fan, gas can be better replaced through the ventilation openings, and rainwater can be prevented from entering the ventilation openings face downwards;
as an improvement of the above-mentioned technical solution,
in the intersection traffic management system, the four sides of the flip cover are respectively bonded with the sealing gasket, the thickness of the sealing gasket is 1MM, and the middle part of the top end of the flip cover is provided with the buckle, so that the sealing gasket is favorable for preventing rainwater from entering the flip cover, and the flip cover can be opened or opened through the buckle;
as an improvement of the above-mentioned technical solution,
according to the intersection traffic management system, more than two crawling ladders are arranged, a rubber pad is bonded on the top end face of each crawling ladder, anti-skid lines are arranged on the outer surface of each rubber pad, anti-skid effects can be achieved through the rubber pads, and safety of the crawling ladders is improved;
as an improvement of the above-mentioned technical solution,
the intersection traffic management system operates in the following mode;
firstly, the method comprises the following steps: firstly, fixing a stabilizing device on the ground through a conical head at the bottom end of a stabilizing pile, and playing a better stabilizing role through a concave-convex ring groove, then fixing a second fixing plate on the ground through a bolt, installing the stabilizing device, then installing a lifting support device on the second fixing plate through a first fixing plate at the bottom end, then installing a safety maintenance fence on the lifting support device, then respectively installing a high-definition camera, a left-turn signal lamp, a straight-going signal lamp, a timer, a right-turn signal lamp and a playing display device on the safety maintenance fence, then electrifying the device, and wirelessly connecting the device with a traffic management terminal through a GPRS communication module;
secondly, the method comprises the following steps: when the system is used, the driving conditions of road vehicles can be shot through the high-definition camera, shot data can be transmitted to the microprocessor for data processing and then transmitted back to the traffic management terminal for recording through the GPRS communication module, the lamp changing time of a left turn signal lamp, a straight-going signal lamp and a right turn signal lamp can be remotely monitored through the traffic management terminal, and the time can be displayed through the timer;
thirdly, the method comprises the following steps: when traffic safety knowledge popularization needs to be carried out on a driver who waits for parking, the flip cover can be opened through the buckle on the flip cover, the SD card which stores the traffic safety knowledge is inserted into the SD card slot, the large display screen is controlled to play through the control key, an automatic operation instruction of the heat radiator can be set through the control key, the temperature inside the shell can be detected through the temperature sensor, and the detected data can be transmitted to the central processing unit to be processed;
fourthly: when the temperature reaches a set instruction, the heat dissipation fan can be controlled to operate to extract hot air in the shell, and cold air can be replaced through the ventilation opening, so that the playing display device is prevented from being damaged due to overhigh temperature;
fifth, the method comprises the following steps: when the signal lamp needs to be maintained and repaired, the signal lamp can be inserted into the lock hole through a key, so that the box door is opened, then a control instruction is transmitted by pressing the descending key box singlechip, so that the motor can be controlled to rotate forward after instruction processing is performed through the singlechip, the motor drives the first gear to rotate through the output shaft, the first gear simultaneously drives the second gear and the third gear to rotate through the chain, the second gear and the third gear respectively drive the first screw rod and the second screw rod to rotate, and then the first slide bar and the second slide bar slide down on the first fixing rod and the second fixing rod through the thread matching between the first screw rod and the second screw rod as well as the first sleeve and the second sleeve, so that the safety maintenance fence descends;
sixth: then, the high-definition camera, a left-turn signal lamp, a straight-going signal lamp, a timer, a right-turn signal lamp, a playing display device and other devices can be maintained and repaired by climbing the safety maintenance guardrail through the crawling ladder between the first sliding rod and the second sliding rod;
seventh: after maintenance, the ladder stand between the first sliding rod and the second sliding rod can climb down, and then the ascending key is pressed, so that the motor is reversed, the safety maintenance guardrail can be lifted back to the original position, and then the box door is closed.
The invention has the following advantages: the invention provides a crossing traffic management system and a management method thereof through improvement, compared with the same type of equipment, the crossing traffic management system has the following improvement and advantages;
the method has the advantages that: according to the intersection traffic management system and the management method thereof, the playing display device is arranged, so that traffic safety knowledge can be popularized to drivers who stop and wait through the playing display device, and the problem of poor functionality caused by the fact that the waiting drivers cannot be better provided with the traffic safety knowledge in use is solved;
the method has the advantages that: according to the intersection traffic management system and the management method thereof, the lifting support device is arranged, the safety maintenance fence can be lifted through the lifting support device, and the safety maintenance fence is climbed through the crawling ladder for maintenance, so that the problem that the maintenance is inconvenient due to the fact that the maintenance is required by means of the lifting platform during maintenance is solved;
the method has the advantages that: according to the intersection traffic management system and the management method thereof, the safety maintenance guardrails are arranged, so that maintenance personnel can walk, maintain and repair through the safety maintenance guardrails, and the problems that the lifting platform is inconvenient to move when used for maintenance and repair, and the lifting platform is easy to fall when moved, so that the safety is low are solved;
the advantages are that: according to the intersection traffic management system and the management method thereof, the stabilizing device is arranged, so that the lifting support device can be better and stably fixed on the ground through the stabilizing device, and the problem that the lifting support device is easy to collapse when strong wind exists and is damaged is solved;
the advantages are that: according to the intersection traffic management system and the management method thereof, the left side, the right side and the bottom end of the front end in the shell are in a ventilation shape, the front parts of the left end and the right end of the shell are respectively provided with the vent, the opening of the vent faces downwards, so that the inside of the shell can be better radiated by the cooling fan, gas can be replaced by the vent, and rainwater can be prevented from entering the vent;
the method has the advantages that: according to the intersection traffic management system and the management method thereof, the four sides of the flip cover are respectively bonded with the sealing gasket, the thickness of the sealing gasket is 1MM, the middle part of the top end of the flip cover is provided with the buckle, rainwater can be prevented from entering the flip cover through the sealing gasket, and the flip cover can be opened or opened through the buckle;
the method has the advantages that: according to the intersection traffic management system and the management method thereof, the ladder stands are more than two, the top end surface of each ladder stand is bonded with the rubber pad, and the outer surface of each rubber pad is provided with the anti-skid lines, so that the anti-skid effect is achieved through the rubber pads, and the safety of the ladder stands is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a signal lamp according to the present invention;
FIG. 3 is an exploded view of the timepiece of the present invention;
FIG. 4 is a schematic view of the safety maintenance bar structure of the present invention;
FIG. 5 is a cross-sectional view of the middle of the lift support of the present invention;
FIG. 6 is a bottom end sectional view of the lift support of the present invention;
FIG. 7 is an enlarged partial view of region A of the present invention;
FIG. 8 is a schematic structural diagram of a display device according to the present invention;
FIG. 9 is a flip top view of the present invention;
FIG. 10 is a schematic view of a partially enlarged structure of the area B of the present invention;
FIG. 11 is a schematic view of the anchoring device of the present invention;
fig. 12 is a circuit diagram of the present invention.
Wherein: safety guardrail 1, high definition camera 2, left turn signal lamp 3, straight going signal lamp 4, timer 5, right turn signal lamp 6, playing display device 7, lifting support device 8, stabilizing device 9, LED lamp panel 10, circuit board 11, microprocessor 12, GPRS communication module 13, lamp housing 601, red light 602, yellow light 603, green light 604, bottom plate 101, guardrail 102, railing 103, support rod 104, first connecting plate 105, second connecting plate 106, third connecting plate 107, connecting hole 108, fixing ring 109, housing 701, cooling fan 702, glass cover 703, large display screen 704, flip 705, temperature sensor 706, SD card slot 707, control key 708, small display screen 709, first fixing plate 801, first fixing rod 802, second fixing rod 803, transmission box 804, motor box 805, control box 806, box door 807, lock hole 808, lifting key 809, descending key 810, motor 811, right turn signal lamp 6, playing display device 7, lifting support device 8, stabilizing device 9, LED lamp panel 10, circuit board 11, microprocessor 12, GPRS communication module 13, fixing, The fixing device comprises a first gear 812, a second gear 813, a third gear 814, a chain 815, a first screw 816, a second screw 817, a first sliding rod 818, a second sliding rod 819, a first sleeve 820, a second sleeve 821, a ladder 822, a second fixing plate 901, a fixing hole 902, a fixing pile 903, a conical head 904, a concave-convex ring groove 905, a ventilation opening 7011, a buckle 7051 and a rubber pad 8221.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 12, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The invention provides an intersection traffic management system through improvement, which comprises a safety maintenance guardrail 1, a high-definition camera 2, a left-turn signal lamp 3, a straight-going signal lamp 4, a timer 5, a right-turn signal lamp 6, a play display device 7, a lifting support device 8, a stabilizing device 9, an LED lamp panel 10, a circuit board 11, a microprocessor 12 and a GPRS communication module 13, wherein the front end of the top of the left end of the safety maintenance guardrail 1 is connected with the high-definition camera 2 through a bolt, the left-turn signal lamp 3 is positioned on the left side of the front end surface of the safety maintenance guardrail 1 and is connected with the safety maintenance guardrail 1 through a bolt, the straight-going signal lamp 4 is positioned on the front end surface of the safety maintenance guardrail 1 and is connected with the right end of the left-turn signal lamp 3, the rear end of the straight-going signal lamp 4 is connected with the safety maintenance guardrail 1 through a bolt, the timer 5 is positioned on the front end surface of the safety maintenance guardrail 1 and is, the right turn signal lamp 6 is located safety maintenance guardrail 1 front end face and timer 5 right-hand member to right turn signal lamp 6 rear end and safety maintenance guardrail 1 bolted connection, play display device 7 is located safety maintenance guardrail 1 front end face and right turn signal lamp 6 right-hand member and with safety maintenance guardrail 1 bolted connection, lift strutting arrangement 8 is located safety maintenance guardrail 1 right-hand member and welds with safety maintenance guardrail 1, lift strutting arrangement 8 bottom and securing device 9 bolted connection, the embedding has LED lamp plate 10 in the timer 5 front end, circuit board 11 is located the inside top middle part of timer 5 and with timer 5 bolted connection, microprocessor 12 is located circuit board 11 front end the left side and welds with circuit board 11, GPRS communication module 13 is located circuit board 11 front end the right side and welds with circuit board 11, left turn signal lamp 3, The straight-going signal lamp 4 and the right-turning signal lamp 6 are composed of a lamp housing 601, a red lamp 602, a yellow lamp 603 and a green lamp 604, the red lamp 602 is arranged at the top of the front end face of the lamp housing 601, the yellow lamp 603 is arranged in the middle of the front end face of the lamp housing 601, and the green lamp 604 is arranged at the bottom of the front end face of the lamp housing 601.
The invention provides a crossing traffic management system through improvement, which operates according to the following mode;
firstly, the method comprises the following steps: firstly, fixing a stabilizing device 9 on the ground through a conical head 904 at the bottom end of a stabilizing pile 903, and playing a better stabilizing role through a concave-convex ring groove 905, then fixing a second fixing plate 901 on the ground through bolts, installing a lifting support device 8 on the second fixing plate 901 through a first fixing plate 801 at the bottom end after the stabilizing device 9 is installed, then installing a safety maintenance guardrail 1 on the lifting support device 8, then respectively installing a high-definition camera 2, a left-turning signal lamp 3, a straight-going signal lamp 4, a timer 5, a right-turning signal lamp 6 and a playing display device 7 on a safety maintenance fence 1, then electrifying the device, and wirelessly connecting the device with a traffic management terminal through a GPRS communication module 13;
secondly, the method comprises the following steps: when the system is used, the driving conditions of road vehicles can be shot through the high-definition camera 2, shot data can be transmitted to the microprocessor 12 for data processing and then transmitted back to the traffic management terminal through the GPRS communication module 13 for recording, the lamp changing time of the left turn signal lamp 3, the straight running signal lamp 4 and the right turn signal lamp 6 can be remotely monitored through the traffic management terminal, and the time can be displayed through the timer 5;
thirdly, the method comprises the following steps: when traffic safety knowledge popularization needs to be carried out on a driver who waits for parking, the flip 705 can be turned over through the buckle 7051 on the flip 705, an SD card with the stored traffic safety knowledge is inserted into the SD card slot 707, the large display screen 704 is controlled to play through the control key 708, an automatic operation instruction of the cooling fan 702 can be set through the control key 708, the temperature inside the shell 701 can be detected through the temperature sensor 706, and detection data can be transmitted to the central processing unit for data processing;
fourthly: when the temperature reaches a set instruction, the operation of the heat dissipation fan 702 can be controlled to extract hot air in the housing 701, and cold air can be replaced through the vent 7011, so that the playing and displaying device 7 is prevented from being damaged due to overhigh temperature;
fifth, the method comprises the following steps: when the signal lamp needs to be maintained and repaired, a key can be inserted into the lock hole 808, so that the box door 809 is opened, then a control instruction is transmitted by pressing the descending key 810 and the box singlechip, so that the motor 811 is controlled to rotate forward after the instruction processing is performed by the singlechip, the motor 811 drives the first gear 812 to rotate through the output shaft, the first gear 812 simultaneously drives the second gear 813 and the third gear 814 to rotate through the chain 815, so that the second gear 813 and the third gear 814 respectively drive the first screw 816 and the second screw 817 to rotate, and then the first sliding rod 818 and the second sliding rod 819 slide down on the first fixing rod 902 and the second fixing rod 803 through the threaded matching between the first screw 816 and the second screw 817 and the first sleeve 820 and the second sleeve 821, so that the safety dimension guardrail 1 descends;
sixth: then, the high-definition camera 2, the left turn signal lamp 3, the straight signal lamp 4, the timer 5, the right turn signal lamp 6, the playing display device 7 and other devices can be maintained and repaired by climbing the safety maintenance guardrail 1 through the crawling ladder 822 between the first sliding rod 818 and the second sliding rod 819;
seventh: after maintenance, the safety guardrail 1 can be lifted back to the original position by climbing down the ladder 822 between the first sliding rod 818 and the second sliding rod 819 and then pressing the lifting key 809 to reverse the motor 811, and then the door of the safety guardrail is closed.
The invention provides an intersection traffic management system and a management method thereof through improvement, traffic safety knowledge popularization can be carried out on a driver who stops and waits through a play display device, the problem that the traffic safety knowledge cannot be better provided for the waiting driver when in use, and the functionality is poor is solved, a safety maintenance fence can be lifted through a lifting support device, and maintenance and repair are carried out through a safety maintenance guardrail on a ladder stand, the problem that the maintenance and repair are carried out by a lifting platform when in maintenance and repair, so that the use is inconvenient is solved, maintenance personnel can walk through the safety maintenance guardrail to maintain, the problem that the lifting platform is not convenient to move when in maintenance and repair, and the lifting support device is easy to fall when in moving, so that the safety is low is solved, the lifting support device can be better and firmly fixed on the ground through a stabilizing device, the problem of easily collapsing when meeting strong wind, thereby causing the damage is solved.
The invention relates to a crossing traffic management system, wherein a safety maintenance guardrail 1 comprises a bottom plate 101, a guardrail 102, a railing 103, a support rod 104, a first connecting plate 105, a second connecting plate 106, a third connecting plate 107, connecting holes 108 and a fixing ring 109, four sides of the top end of the bottom plate 101 are welded with the guardrail 102, railings 103 are welded at the upper and lower ends of the front and rear ends of the guardrail 102, the support rod 104 is arranged at the right side of the bottom end of the bottom plate 101, the first connecting plate 105 is arranged at the upper and lower ends of the right end surface of the guardrail 102 and the right end of the support rod 104, the second connecting plate 106 is welded at the top of the left end of the support rod 104, the third connecting plate 107 is arranged at the right end of the first connecting plate 105, the connecting holes 108 are arranged in four corners of the first connecting plate 105, the second connecting plate 106 and the third connecting plate 107, the first connecting plate 105 is in threaded connection with the third connecting plate 107 through a bolt through connecting hole 108, fixing rings 109 are welded at the right ends of the third connecting plate 107, and the right ends of the fixing rings 109 are welded with the lifting support device 8, so that the safety maintenance guardrail 1 is beneficial to walking, maintenance and repair of maintenance personnel, and the problems that the lifting platform is inconvenient to move during maintenance and repair, and the lifting platform is easy to fall during movement, and the safety is low are solved;
the invention relates to a crossing traffic management system, wherein a playing and displaying device 7 consists of a shell 701, a cooling fan 702, a glass cover 703, a large display screen 704, a flip 705, a temperature sensor 706, an SD card slot 707, a control key 708 and a small display screen 709, the cooling fan 702 is arranged at the left end, the right end and the middle part of the bottom of the front end surface of the shell 701, the glass cover 703 is embedded in the inner side of the front end surface of the shell 701, the large display screen 704 is arranged in the shell 701, the flip 705 is positioned at the top end of the shell 701, the front end of the flip 705 is hinged with the shell 701, the temperature sensor 706 is positioned at the upper left corner in the shell 701 and is bonded with the shell 701, the SD card slot 707 is arranged at the left end of the top end surface of the large display screen 704, the control key 708 is arranged at the top end surface of the large display screen 704 and the right end of the SD card, the rear end of the shell 701 is connected with the safety maintenance guardrail 1 through bolts, so that the popularization of traffic safety knowledge on a driver waiting for parking through the playing display device 7 is facilitated, and the problem of poor functionality caused by the fact that the traffic safety knowledge cannot be better provided for the waiting driver in use is solved;
the invention relates to a crossing traffic management system, wherein a lifting support device 8 comprises a first fixing plate 801, a first fixing rod 802, a second fixing rod 803, a transmission case 804, a motor case 805, a control case 806, a case door 807, a lock hole 808, a lifting key 809, a descending key 810, a motor 811, a first gear 812, a second gear 813, a third gear 814, a chain 815, a first screw 816, a second screw 817, a first sliding bar 818, a second sliding bar 819, a first sleeve 820, a second sleeve 821 and a ladder 822, the middle part of the left end of the top end face of the first fixing plate 801 is welded with the first fixing rod 802, the middle part of the right end face of the first fixing plate 801 is welded with the second fixing rod 803, the transmission case 804 is positioned on the top end face of the first fixing plate 801 and between the first fixing rod 802 and the second fixing rod 803, the transmission case 804 is bolted with the first fixing plate 801, the middle part of the top end of the transmission case 804 is bolted with the motor case 805, the bottom of the left end of the motor box 805 is welded with a control box 806, the box door 807 is positioned on the front end surface of the control box 806, the right end of the box door 807 is hinged with the control box 806, the middle of the left end of the front end surface of the box door 807 is provided with a lock hole 808, the top end of the interior of the control box 806 is provided with an ascending key 809, the bottom end of the interior of the control box 806 is provided with a descending key 810, the interior of the motor box 805 is provided with a motor 811, the middle of the bottom end of the interior of the transmission box 804 is rotatably connected with a first gear 812, the bottom end of the motor 811 penetrates through the transmission box 804 to be connected with the first gear 812 in a bolt manner, the second gear 813 is positioned in the middle of the bottom end of the first fixed rod 802 and is rotatably connected with the first fixed rod 802, the third gear 813 is positioned in the middle of the bottom end of the interior of the, the first screw 816 is located in the middle inside the first fixed rod 802, the bottom end of the first screw 816 is welded with the second gear 813, the second screw 817 is located in the middle inside the second fixed rod 803, the bottom end of the second screw 817 is welded with the third gear 814, the first sliding rod 818 is located at the outer diameter of the top end of the first fixed rod 802 and is slidably connected with the first fixed rod 802, the second sliding rod 819 is located at the top end of the second fixed rod 803 and is slidably connected with the second fixed rod 903, the first bushing 820 is located in the middle inside the first sliding rod 818, the top end of the first bushing 820 is welded with the first sliding rod 818, the bottom end inner diameter of the first bushing 820 is threadedly connected with the first screw 816, the second bushing 821 is located in the middle inside the second sliding rod 819, the top end of the second bushing 821 is welded with the second sliding rod 819, and the bottom end of the second bushing 821 is threadedly connected with the second screw 817, a ladder 822 is welded between the first sliding rod 818 and the second sliding rod 819, the bottom end of the first fixing plate 801 is in bolted connection with the stabilizing device 9, the left end of the first sliding rod 818 is welded with the safety maintenance guardrail 1, the safety maintenance guardrail 1 can be lifted through the lifting support device 8, the safety maintenance guardrail 1 is climbed through the ladder 822 for maintenance, and the problem that the maintenance is inconvenient due to the fact that maintenance is needed by means of a lifting platform during maintenance is solved;
according to the intersection traffic management system, the stabilizing device 9 is composed of a second fixing plate 901, fixing holes 902, stabilizing piles 903, conical heads 904 and concave-convex ring grooves 905, the fixing holes 902 are formed in four corners of the second fixing plate 901, the middle parts of the left side and the right side of the bottom end of the second fixing plate 901 are welded with the stabilizing piles 903, the conical heads 904 are welded at the bottom ends of the stabilizing piles 903, the concave-convex ring grooves 905 are formed in the upper end, the lower end and the middle part of the outer diameter of each stabilizing pile 903, the top end of the second fixing plate 901 is connected with the lifting support device 8 through bolts, the lifting support device 8 can be better and stably fixed on the ground through the stabilizing device 9, and the problem that the lifting support device 8 is easy to collapse and damage when strong wind occurs is;
according to the intersection traffic management system, the microprocessor 12, the ascending key 809, the descending key 810 and the control key 708 are electrically connected with an external power line, the GPRS communication module 13, the high-definition camera 2, the left turn signal lamp 3, the self-running signal lamp 4 and the right turn signal lamp 5 are electrically connected with the microprocessor 12, the GPRS communication module 13 is wirelessly connected with a traffic management terminal, the ascending key 809 and the descending key 810 are electrically connected with the motor 811 through a single chip microcomputer, and the temperature sensor 706, the small display screen 709, the large display screen 704, the cooling fan 702 and the SD card slot 707 are electrically connected with the control key 708 through a central processing unit, so that the whole circuit can be connected, and the device can run normally;
according to the intersection traffic management system, the left side, the right side and the bottom end of the front end in the shell 701 are in a ventilation shape, the front parts of the left end and the right end of the shell 701 are respectively provided with the vent 7011, the vent 7011 is downward in opening, so that the inside of the shell can be better radiated by a radiating fan, gas can be replaced by the vent 7011, and rainwater can be prevented from entering the vent 7011;
according to the intersection traffic management system, the four sides of the turning cover 705 are respectively bonded with the sealing gaskets, the thickness of each sealing gasket is 1MM, the middle of the top end of the turning cover 705 is provided with the buckle 7051, rainwater can be prevented from entering the turning cover through the sealing gaskets, and the turning cover can be opened or opened through the buckle;
according to the intersection traffic management system, more than two crawling ladders 822 are arranged, a rubber pad 8221 is bonded to the top end face of each crawling ladder 822, anti-skid lines are arranged on the outer surface of the rubber pad 8221, anti-skid effects are achieved through the rubber pad 8221, and safety of the crawling ladders 822 is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An intersection traffic management system, characterized by: the safety maintenance guardrail comprises a safety maintenance guardrail (1), a high-definition camera (2), a left-turn signal lamp (3), a straight signal lamp (4), a timer (5), a right-turn signal lamp (6), a playing display device (7), a lifting support device (8), a stabilizing device (9), an LED lamp panel (10), a circuit board (11), a microprocessor (12) and a GPRS communication module (13), wherein the front end of the top of the left end of the safety maintenance guardrail (1) is connected with the high-definition camera (2) through bolts, the left-turn signal lamp (3) is positioned on the left side of the front end face of the safety maintenance guardrail (1) and is connected with the safety maintenance guardrail (1) through bolts, the straight signal lamp (4) is positioned on the front end face of the safety maintenance guardrail (1) and on the right end of the left-turn signal lamp (3), the rear end of the straight signal lamp (4) is connected with the safety maintenance guardrail (1) through bolts, the timer (5) is positioned on the front, and time-recorder (5) rear end and safety maintenance guardrail (1) bolted connection, turn right signal lamp (6) are located safety maintenance guardrail (1) preceding terminal surface and time-recorder (5) right-hand member, and turn right signal lamp (6) rear end and safety maintenance guardrail (1) bolted connection, play display device (7) are located safety maintenance guardrail (1) preceding terminal surface and turn right signal lamp (6) right-hand member and maintain guardrail (1) bolted connection with safety, lift strutting arrangement (8) are located safety maintenance guardrail (1) right-hand member and weld with safety maintenance guardrail (1), lift strutting arrangement (8) bottom and securing device (9) bolted connection, the embedding has LED lamp plate (10) in time-recorder (5) front end, circuit board (11) are located time-recorder (5) inside top middle part and maintain time-recorder (5) bolted connection, microprocessor (12) are located circuit board (11) front end the left side and weld with circuit board (11) and maintain guardrail (1) bolted connection The GPRS communication module (13) is positioned on the right side of the front end of the circuit board (11) and is welded with the circuit board (11), the left-turn signal lamp (3), the straight-going signal lamp (4) and the right-turn signal lamp (6) are all composed of a lamp shell (601), a red lamp (602), a yellow lamp (603) and a green lamp (604), the red lamp (602) is arranged at the top of the front end face of the lamp shell (601), the yellow lamp (603) is arranged in the middle of the front end face of the lamp shell (601), and the green lamp (604) is arranged at the bottom of the front end face of the lamp shell (601);
the lifting support device (8) is composed of a first fixing plate (801), a first fixing rod (802), a second fixing rod (803), a transmission box (804), a motor box (805), a control box (806), a box door (807), a lock hole (808), a lifting key (809), a descending key (810), a motor (811), a first gear (812), a second gear (813), a third gear (814), a chain (815), a first screw (816), a second screw (817), a first sliding rod (818), a second sliding rod (819), a first sleeve (820), a second sleeve (821) and a ladder stand (822), wherein the middle part of the left end of the top end face of the first fixing plate (801) is welded with the first fixing rod (802), the middle part of the right end face of the top end face of the first fixing plate (801) is welded with the second fixing rod (803), the transmission box (804) is located between the top end face of the first fixing plate (801) and the first fixing rod (802) and the second fixing rod (803), the transmission case (804) is connected with the first fixing plate (801) through bolts, the middle of the top end of the transmission case (804) is connected with the motor case (805) through bolts, the control case (806) is welded to the bottom of the left end of the motor case (805), the case door (807) is located on the front end face of the control case (806), the right end of the case door (807) is hinged to the control case (806), a lock hole (808) is formed in the middle of the left end of the front end face of the case door (807), an ascending key (809) is arranged at the top end of the inside of the control case (806), a descending key (810) is arranged at the bottom end of the inside of the control case (806), a motor (811) is arranged inside the motor case (805), the middle of the bottom end of the inside of the transmission case (804) is rotatably connected with the first gear (812), the bottom end of the motor (811) penetrates through the transmission case (804) and is connected with the first gear (812) through bolts, and the second gear The third gear (813) is located in the middle of the bottom end inside the second fixed rod (803) and is in rotating connection with the second fixed rod (803), the first gear (812), the second gear (813) and the third gear (814) are in transmission connection through a chain (815), the first screw (816) is located at the middle end inside the first fixed rod (802), the bottom end of the first screw (816) is welded with the second gear (813), the second screw (817) is located at the middle end inside the second fixed rod (803), the bottom end of the second screw (817) is welded with the third gear (814), the first sliding rod (818) is located at the outer diameter of the top end of the first fixed rod (802) and is in sliding connection with the first fixed rod (802), the second sliding rod (819) is located at the top end of the second fixed rod (803) and is in sliding connection with the second fixed rod (803), the first bushing (820) is located at the middle end inside the first sliding rod (802), and the top end of the first bushing (820) is in sliding connection with the second bushing (818) The safety guardrail comprises a first sliding rod (818), a first sleeve (820) and a second sleeve (821), wherein the bottom end inner diameter of the first sleeve is in threaded connection with a first screw rod (816), the second sleeve (821) is located at the middle end inside a second sliding rod (819), the top end of the second sleeve (821) is welded with the second sliding rod (819), the bottom end inner diameter of the second sleeve (821) is in threaded connection with a second screw rod (817), a ladder stand (822) is welded between the first sliding rod (818) and the second sliding rod (819), the bottom end of a first fixing plate (801) is in bolted connection with a stabilizing device (9), and the left end of the first sliding rod (818) is welded with a safety guardrail (1).
2. The intersection traffic management system of claim 1, wherein: the safety maintenance guardrail (1) consists of a bottom plate (101), a guardrail (102), railings (103), supporting rods (104), first connecting plates (105), second connecting plates (106), third connecting plates (107), connecting holes (108) and fixing rings (109), wherein four sides of the top end of the bottom plate (101) are welded with the guardrail (102), the railings (103) are welded at the upper ends and the middle and lower ends of the front and rear ends of the guardrail (102), the supporting rods (104) are arranged on the right side of the bottom end of the bottom plate (101), the first connecting plates (105) are arranged at the upper and lower ends of the right end face of the guardrail (102) and the right ends of the supporting rods (104), the second connecting plates (106) are welded at the tops of the left ends of the supporting rods (104), the third connecting plates (107) are arranged at the right ends of the first connecting plates (105), the second connecting plates (106) and the third connecting holes (108) are arranged, second connecting plate (106) are through bolt through connection hole (108) and bottom plate (101) threaded connection, first connecting plate (105) are through bolt through connection hole (108) and third connecting plate (107) threaded connection, third connecting plate (107) right-hand member all welds solid fixed ring (109), gu fixed ring (109) right-hand member all welds with lift strutting arrangement (8).
3. The intersection traffic management system of claim 1, wherein: the playing display device (7) consists of a shell (701), a cooling fan (702), a glass cover (703), a large display screen (704), a turnover cover (705), a temperature sensor (706), an SD card slot (707), control keys (708) and a small display screen (709), wherein the cooling fan (702) is arranged at the left end, the right end and the middle part of the bottom of the front end face of the shell (701), the glass cover (703) is embedded into the inner side of the front end face of the shell (701), the large display screen (704) is arranged in the shell (701), the turnover cover (705) is positioned at the top end of the shell (701), the front end of the turnover cover (705) is hinged with the shell (701), the temperature sensor (706) is positioned at the upper left corner in the shell (701) and is bonded with the shell (701), the SD card slot (707) is arranged at the left end of the top end face of the large display screen (704), the top end face of the large display screen (704) and the right, the safety protection device is characterized in that a small display screen (709) is arranged on the top end face of the large display screen (704) and the right end of the control key (708), and the rear end of the shell (701) is connected with the safety protection guardrail (1) through bolts.
4. The intersection traffic management system of claim 1, wherein: securing device (9) comprises second fixed plate (901), fixed orifices (902), firm stake (903), conical head (904) and unsmooth annular (905), all be provided with fixed orifices (902) in second fixed plate (901) four corners, both sides middle part all welds with firm stake (903) about second fixed plate (901) bottom, firm stake (903) bottom welding has conical head (904), both ends and middle part all are provided with unsmooth annular (905) about firm stake (903) external diameter, second fixed plate (901) top and lift strutting arrangement (8) bolted connection.
5. The intersection traffic management system of claim 3, wherein: microprocessor (12), the button that rises (809), decline button (810) and control button (708) all are connected with external power cord electricity, GPRS communication module (13), high definition digtal camera (2), turn left signal lamp (3), by oneself signal lamp (4) and turn right signal lamp (6) all are connected with microprocessor (12) electricity, GPRS communication module (13) and traffic management terminal wireless connection, it all is connected with motor (811) electricity through the singlechip to rise button (809) and decline button (810), temperature sensor (706), little display screen (709), big display screen (704), cooling fan (702) and SD draw-in groove (707) all are connected with control button (708) electricity through central processing unit.
6. The intersection traffic management system of claim 3, wherein: both sides and bottom are the ventilation form about casing (701) inside front end to both ends front portion all is provided with vent (7011) about casing (701), and vent (7011) opening down.
7. The intersection traffic management system of claim 3, wherein: four sides of the flip cover (705) are all bonded with sealing gaskets, the thickness of each sealing gasket is 1MM, and the middle of the top end of the flip cover (705) is provided with a buckle (7051).
8. The intersection traffic management system and the management method thereof according to claim 1, characterized in that: the ladder stand (822) is provided with more than two, a rubber pad (8221) is bonded to the top end face of each ladder stand (822), and anti-skid grains are arranged on the outer surface of each rubber pad.
9. The intersection traffic management system of claim 1, wherein: the operation is as follows;
firstly, the method comprises the following steps: firstly, the stabilizing device (9) is fixed on the ground through a conical head (904) at the bottom end of the stabilizing pile (903), and can play a better stabilizing role through a concave-convex ring groove (905), then the second fixing plate (901) is fixed on the ground through bolts, the lifting support device (8) is installed on the second fixing plate (901) through the first fixing plate (801) at the bottom end after the stabilizing device (9) is installed, then the safety maintenance guardrail (1) is arranged on a lifting support device (8), and a high-definition camera (2), a left turn signal lamp (3), a straight signal lamp (4), a timer (5), a right turn signal lamp (6) and a playing display device (7) are respectively arranged on the safety maintenance guardrail (1), then the device is electrified and is in wireless connection with the traffic management terminal through the GPRS communication module (13);
secondly, the method comprises the following steps: when the system is used, the driving conditions of road vehicles can be shot through the high-definition camera (2), shot data can be transmitted to the microprocessor (12) for data processing and then transmitted back to the traffic management terminal through the GPRS communication module (13) for recording, the lamp changing time of the left turn signal lamp (3), the straight running signal lamp (4) and the right turn signal lamp (6) can be remotely monitored through the traffic management terminal, and the time can be displayed through the timer (5);
thirdly, the method comprises the following steps: when traffic safety knowledge popularization needs to be carried out on a driver who waits for parking, the flip cover (705) can be opened through the buckle (7051) on the flip cover (705), the SD card with the stored traffic safety knowledge is inserted into the SD card slot (707), the large display screen (704) is controlled to play through the control key (708), an automatic operation instruction of the cooling fan (702) can be set through the control key (708), the temperature inside the shell (701) can be detected through the temperature sensor (706), and detection data can be transmitted to the central processing unit for data processing;
fourthly: when the temperature reaches a set instruction, the operation of the heat radiation fan (702) can be controlled to extract hot air in the shell (701), and cold air can be replaced through the vent (7011), so that the playing display device (7) is prevented from being damaged due to overhigh temperature;
fifth, the method comprises the following steps: when the signal lamp needs to be maintained and repaired, a key can be inserted into the lock hole (808) to open the box door (807), then the descending key (810) is pressed to transmit a control command by the single chip microcomputer of the box, so that the single chip microcomputer can process the command and then control the motor (811) to rotate forward, the motor (811) drives the first gear (812) to rotate through the output shaft, the first gear (812) simultaneously drives the second gear (813) and the third gear (814) to rotate through the chain (815), the second gear (813) and the third gear (814) respectively drive the first screw (816) and the second screw (817) to rotate, and then the first sliding rod (818) and the second sliding rod (819) slide up and down on the first fixing rod (802) and the second fixing rod (803) through the threaded fit between the first screw (816) and the second screw (817) and the first sleeve (820) and the second sleeve (821), thereby lowering the safety maintenance guardrail (1);
sixth: then, the high-definition camera (2), a left turn signal lamp (3), a straight running signal lamp (4), a timer (5), a right turn signal lamp (6) and a playing display device (7) can be maintained and repaired by climbing the safety maintenance guardrail (1) through the ladder (822) between the first sliding rod (818) and the second sliding rod (819);
seventh: after maintenance, the safety maintenance guardrail can climb down through the ladder (822) between the first sliding rod (818) and the second sliding rod (819), and then the motor (811) is reversely rotated by pressing the ascending key (809), so that the safety maintenance guardrail (1) can be lifted to the original position, and then the door of the box is closed.
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| CN110565505A (en) * | 2019-09-10 | 2019-12-13 | 武汉中交交通工程有限责任公司 | Lightweight bridge ETC plane truss structure |
| CN110700149B (en) * | 2019-11-26 | 2020-08-11 | 佛山市顺德区捷通数码科技有限公司 | Two-way two-lane intersection traffic management device |
| CN112523125B (en) * | 2020-10-16 | 2021-11-26 | 成都华体慧城科技有限公司 | Mounting rack for road and mounting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1116092A (en) * | 1997-06-20 | 1999-01-22 | Isao Shirayanagi | Light device supporting device for traffic signal device |
| KR20120023483A (en) * | 2010-11-23 | 2012-03-13 | 임유섭 | A lifting apparatus for maintenance of traffic sign lamp |
| CN202176143U (en) * | 2011-07-12 | 2012-03-28 | 新疆立昂电信技术有限公司 | Urban traffic indicating road rod |
| NL2012595B1 (en) * | 2014-04-09 | 2016-05-09 | Valmont Nederland B V | Traffic control device and method for establishing it. |
| CN105931475A (en) * | 2016-05-30 | 2016-09-07 | 河南通达多媒体制作有限公司 | Signal control system of LED display screen |
| CN205920603U (en) * | 2016-08-01 | 2017-02-01 | 周李伟 | Road traffic lights device |
| CN206388330U (en) * | 2016-12-21 | 2017-08-08 | 四川省军涛灯业有限公司 | A kind of intelligent traffic light |
| CN107798893A (en) * | 2017-12-20 | 2018-03-13 | 南京菱亚汽车技术研究院 | It is a kind of based on solar energy and be easy to maintenance traffic lights |
| CN108629997A (en) * | 2018-06-18 | 2018-10-09 | 南京奥柯灵信息科技有限公司 | A kind of traffic lights few convenient for the power consumption safeguarded |
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