CN114808809A - Anti-collision real-time speed limiting system for intelligent highway - Google Patents
Anti-collision real-time speed limiting system for intelligent highway Download PDFInfo
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- CN114808809A CN114808809A CN202210559537.6A CN202210559537A CN114808809A CN 114808809 A CN114808809 A CN 114808809A CN 202210559537 A CN202210559537 A CN 202210559537A CN 114808809 A CN114808809 A CN 114808809A
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000013480 data collection Methods 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/148—Means for vehicle stopping using impact energy absorbers mobile arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
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Abstract
The invention discloses an anti-collision real-time speed limiting system for a smart road, which relates to the field of smart roads and comprises a supporting rod, a display screen and a camera, wherein the display screen and the camera are arranged on the supporting rod, an anti-collision barrel is sleeved on the supporting rod, the anti-collision barrel can rotate on the supporting rod by taking a straight line where the supporting rod is located as an axis, a motor is arranged in the supporting rod, the motor is connected with the anti-collision barrel, and the motor can be driven to generate power when the anti-collision barrel rotates. The system can convert the impact force into the rotational kinetic energy, reduce the impact force and reduce the consequences caused by traffic accidents; the invention utilizes the wind energy generated by the high-speed running of the vehicle to drive the anti-collision barrel to rotate, realizes the self-sufficiency of energy of the system, and simultaneously, the real-time speed limiting system combines the vehicle data information collected in real time and the received road traffic condition information to obtain real-time speed limiting data, thereby ensuring the running safety and achieving the effects of relieving congestion and rapidly passing.
Description
Technical Field
The invention relates to the field of intelligent highways, in particular to an anti-collision real-time speed limiting system for an intelligent highway.
Background
An expressway, referred to as a highway for short, is a highway dedicated for high-speed driving of automobiles. Highways have different regulations in different countries, times and scientific research and academic fields. The annual average daily designed traffic volume of the highway is preferably more than 15000 passenger cars, and the designed speed is 80-120 kilometers per hour.
Under the background of the great era of everything interconnection, the intelligent road gradually appears in the visual field of people, and the intelligent road provides more scientific decision support and more humanized service for traffic managers and traffic participants through information technologies such as intelligent identification, data fusion, mobile computing and cloud computing.
Problems currently existing with intelligent highways include;
the information acquisition and display device that sets up at present on the highway function singleness, through camera data collection to show data on the display screen, bulky and function singleness, the availability factor is lower.
Secondly, simultaneously, current information acquisition and display device's energy structure is comparatively single, generally through current external power supply, and circuit laying investment is great, is not convenient for use for a long time.
Disclosure of Invention
The invention aims to provide an anti-collision real-time speed limiting system for an intelligent road, which combines the existing information acquisition and display device with an anti-collision barrel, so that the system has more functions, and power supply sources of the system are enriched and the use efficiency is improved through the combination of the anti-collision barrel and a motor.
The purpose is realized by adopting the following technical scheme: this system includes bracing piece, display screen and the camera of setting on the bracing piece, and the cover is equipped with anti-collision barrel on the bracing piece, and anti-collision barrel can use bracing piece place straight line to rotate as the axis on the bracing piece, is provided with the motor in the bracing piece, and the motor is connected with anti-collision barrel, and when anti-collision barrel was rotatory, can drive the motor electricity generation. When the car passes through this system at a high speed, the high-speed air current that the car produced can drive anti-collision barrel and rotate fast on the bracing piece, anti-collision barrel drives motor power generation in high-speed rotatory in-process, and then can supply consumer such as display screen, the camera of this system to use, this system converts the wind energy that the vehicle passed through into the rotatory mechanical energy of anti-collision barrel, converts mechanical energy into the electric energy again and uses, can enrich the power supply source of this system effectively, improve the availability factor.
In addition, when the vehicle strikes the anti-collision barrel in the driving process, the anti-collision barrel can freely rotate on the supporting rod to guide the out-of-control vehicle, the impact force is converted into the rotational kinetic energy, the impact force of the vehicle is effectively decomposed, the impact force and the impact energy are reduced, the consequences caused by traffic accidents are reduced, and the serious injury to personnel and the economic loss are reduced.
On this basis, because the quantity that the vehicle went on the highway or the clearance time that passes through etc. factor, probably lead to the unstable condition of the high-speed air current amount of wind that the car produced at the in-process that traveles, for solving above-mentioned problem, this application is provided with the energy storage battery who is used for storing electric energy in the bracing piece, and the electric energy that the motor produced can be carried to energy storage battery and stored, does not use through energy storage battery when needs use can.
Furthermore, a transmission and a flywheel energy storage device which are connected with each other are arranged in the supporting rod, the transmission is connected with the anti-collision barrel, the flywheel energy storage device is connected with the motor, and the flywheel energy storage device can be driven to store energy when the anti-collision barrel rotates. When the wind power generation device is used, the flywheel energy storage device can store redundant wind energy generated by running of an automobile in the flywheel energy storage device, and power is supplemented to the motor when the wind speed is reduced, so that the power generation efficiency is further improved.
Specifically, the flywheel energy storage device can comprise a main shaft, a ratchet wheel and an energy storage flywheel which are connected with each other, the main shaft is connected with the motor, the main shaft is connected with the ratchet wheel, the ratchet wheel is connected with the speed changer, and the input end of the speed changer is connected with the anti-collision barrel.
When the anti-collision barrel rotates at a high speed, the anti-collision barrel drives the speed changer to rotate, the speed changer drives the ratchet wheel to rotate, the ratchet wheel drives the energy storage flywheel, the rotor of the motor and the main shaft to rotate at a high speed together, the motor is driven to generate electricity, and meanwhile, the energy storage flywheel is driven to rotate to convert redundant wind energy into mechanical energy of the energy storage flywheel so as to achieve the purpose of energy storage; when the rotating speed of the anti-collision barrel is too low, the energy storage flywheel and the motor are not influenced, and the energy storage flywheel drives the motor to rotate.
For the rotation efficiency of further improvement anticollision bucket, be provided with two guardrails that are parallel to each other on the bracing piece of this device, the anticollision bucket is located between two guardrails, and guardrail and bracing piece mutually perpendicular. Compare with placing subaerial anti-collision barrel, the anti-collision barrel of this device is located between two guardrails, and under the effect of wind speed, messenger's anti-collision barrel that can be better is rotatory, has avoided the frictional force between anti-collision barrel and the ground.
Secondly, still be provided with a plurality of connecting rods that are parallel to each other with the bracing piece between two guardrails, all the cover is equipped with supplementary anti-collision barrel on every connecting rod, and supplementary anti-collision barrel can be in the rotation of circumference on the connecting rod that corresponds, all is provided with first gear on every supplementary anti-collision barrel, is provided with the second gear on the anti-collision barrel, and intermeshing between two adjacent first gears, second gear and adjacent first gear intermeshing. When a vehicle passes through the anti-collision barrel, the anti-collision barrel can overflow through a plurality of auxiliary anti-collision barrels and the anti-collision barrel according to the running direction, when the vehicle passes through a first auxiliary anti-collision barrel and drives the auxiliary anti-collision barrel to rotate, the first gear on the auxiliary anti-collision barrel drives the first gear on the adjacent auxiliary anti-collision barrel to rotate together, and then the first gear and the first gear which are meshed with each other are driven, or the first gear and the second gear are both in a rotating state, so that the rotating efficiency of the anti-collision barrel can be further improved when the anti-collision barrel is used, and the power generation efficiency is further improved.
On this basis, preferably, a plurality of supplementary crashproof buckets evenly distributed is in crashproof bucket's both sides. When the vehicle goes from a direction, at first, it is rotatory to drive first supplementary crashproof bucket of meeting, first supplementary crashproof bucket drives next supplementary crashproof bucket rotation through first gear, it is rotatory together to transmit crashproof bucket and last supplementary crashproof bucket that is located in the middle of being located in proper order, when the vehicle passes through the position of crashproof bucket, the rotatory efficiency of crashproof bucket can be higher, when the last supplementary crashproof bucket of arrival when leaving crashproof bucket, the crashproof bucket that is located in the middle also can be at a better rotation rate, and then more be favorable to the rotatory electricity generation of crashproof bucket.
Furthermore, the solar cell panel is arranged on the supporting rod of the system, and besides the power supply source, the system can also supply power through the solar cell panel, so that the power supply source is further simplified, the circuit laying investment is simplified, the use cost of the system is reduced, and the long-term use is facilitated.
Secondly, the side of anticollision bucket is provided with a plurality of swivelling chutes, improves the rotatory speed of air current drive anticollision bucket through the swivelling chute, and under same wind speed, the increase swivelling chute that sets up can further drive the anticollision bucket rotatory, and then improves electricity generation energy storage efficiency.
Preferably, be provided with two guardrails that are parallel to each other on the bracing piece, the anticollision bucket is located between two guardrails, and guardrail and bracing piece mutually perpendicular. When the car is out of control and collides the guardrail, the anti-collision barrel guides the out-of-control car through free rotation, so that the impact force vertical to the guardrail can be decomposed to the direction parallel to the guardrail, the impact force and the impact energy are reduced, and the car is prevented from breaking the guardrail.
Preferably, an anti-fog illuminating lamp is arranged on a display screen of the system. Antifog illumination can dodge red warning light when haze is more serious, and antifog illumination can dodge green safety light when haze is in safety limit for the understanding haze condition that navigating mate can be convenient, with the driving speed of adjusting self. The anti-fog lighting improves the lighting for the road at night.
Simultaneously, be provided with the radar on the bracing piece, can the speed that real-time supervision vehicle passed through the radar.
On the basis, the system also comprises a real-time speed limiting system, wherein the real-time speed limiting system comprises a first speed limiting module, a second speed limiting module, a third speed limiting module and a real-time speed limiting module, the first speed limiting module is used for acquiring traffic data information, the second speed limiting module is used for acquiring vehicle information identified by the camera, the third speed limiting module is used for acquiring vehicle speed data of a vehicle detected by the radar, and the real-time speed limiting module is used for acquiring real-time speed limiting data according to the first speed limiting module, the second speed limiting module and the third speed limiting module and displaying the real-time speed limiting data on a display screen.
The system takes the camera and the radar which are arranged on the supporting rod as basic traffic data, obtains real-time speed-limiting data by combining the acquired traffic data information with real-time change such as road traffic condition information, road section travel time and the like, dynamically displays the speed-limiting data on the display screen, enables a traveler to quickly obtain the real-time speed-limiting information, quickly adjusts the traveling speed, ensures the traveling safety, and further achieves the effects of relieving congestion and quickly passing.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. when the vehicle unexpectedly runs out of control and collides with the anti-collision barrel, the anti-collision barrel can guide the vehicle running out of control through free rotation and convert the impact force into rotational kinetic energy, so that the impact force of the vehicle can be effectively decomposed, the impact force and the impact energy are reduced, the consequences caused by traffic accidents are reduced, and the possibility of causing serious personnel injury and economic loss is reduced.
2. The energy self-supporting system drives the anti-collision barrel to rotate by utilizing wind energy generated by high-speed running of a vehicle, the anti-collision barrel rotates to drive the motor to generate electricity through the transmission, the energy self-supporting of the system is realized, meanwhile, the anti-collision barrel is connected with the flywheel energy storage device, and the flywheel energy storage device can be driven to store energy when the anti-collision barrel rotates. When the wind power generation device is used, the flywheel energy storage device can store redundant wind energy generated by running of an automobile in the flywheel energy storage device, and power is supplemented to the motor when the wind speed is reduced, so that the power generation efficiency is further improved.
3. The real-time speed limiting system combines the vehicle data information collected in real time with the received traffic data information with real-time changes such as road traffic condition information, road section travel time and the like to obtain real-time speed limiting data, and displays the real-time speed limiting data on the display screen in real time, so that the driving safety can be ensured, and the effects of relieving congestion and rapidly passing can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the system of embodiment 1;
FIG. 2 is a schematic structural view of the system in embodiment 2;
FIG. 3 is a top view of the crash bucket of embodiment 3;
fig. 4 is a schematic view of the structure in embodiment 4.
Reference numbers and corresponding part names in the drawings:
1-display screen, 2-camera, 3-support rod, 4-crash-proof barrel, 5-motor, 6-energy-storage flywheel, 7-main shaft, 8-speed changer, 9-ratchet wheel, 10-rotation groove, 11-guardrail, 12-connecting rod, 13-auxiliary crash-proof barrel, 14-first gear, 15-second rotation shaft, 16-second gear and 17-first rotation shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
[ example 1 ]
As shown in fig. 1, this system includes bracing piece 3, display screen 1 and the camera 2 of setting on bracing piece 3, and the cover is equipped with anti-collision barrel 4 on bracing piece 3, and anti-collision barrel 4 can use bracing piece 3 place straight line to rotate as the axis on bracing piece 3, is provided with motor 5 in the bracing piece 3, and motor 5 is connected with anti-collision barrel 4, and when anti-collision barrel 4 was rotatory, can drive motor 5 electricity generation. The anti-collision barrel is mainly arranged on the road and the urban road at the position where the automobile is easy to collide with the fixed facilities in the road, such as: the anti-collision barrel is made of high-elasticity and high-strength modified plastics, so that when an automobile collides with the anti-collision barrel, the impact force can be effectively reduced, and the damage to the automobile and people can be reduced. The reflective membrane is pasted on the surface of the anti-collision barrel, and meanwhile, the indication label can be pasted according to the requirement. In the embodiment, the principle that the anti-collision barrel rotates to drive the motor to generate electricity is the same as that of wind power generation, the connection relation between the anti-collision barrel and the motor is the existing connection relation, the motor is also of the existing structure, the anti-collision device only achieves the electricity generation effect by means of the existing structure, and the specific connection relation and the motor structure are not improved.
In one or more embodiments, the crash-proof barrel is provided with a through hole along the axial direction thereof, the lower end of the support rod passes through the through hole so that the crash-proof barrel is sleeved on the support rod, and the crash-proof barrel can circumferentially rotate on the support rod. The anti-collision barrel is fixedly connected with the rotating shaft, the lower end of the rotating shaft is connected with the motor, the rotating shaft is driven to rotate when the anti-collision barrel rotates, and the rotating shaft rotates to drive the motor to rotate to generate electricity.
In one or more embodiments, a speed increasing machine is arranged inside the supporting rod, the anti-collision barrel is connected with the speed increasing machine, the speed increasing machine is connected with a motor rotor, the rotor of the motor is a permanent magnet, and the anti-collision barrel drives the rotor to rotate when rotating, so that the stator winding cuts magnetic lines of force to generate electric energy, and the motor generates electricity.
In one or more embodiments, the electric machine includes a case, a winding stator core, a rotor body, a rotor core, a permanent magnet, an upper bearing, a lower bearing, a connecting shaft; a winding stator core is fixed on the inner wall of the machine shell, an outer ring of an upper bearing is fixed in a bearing chamber covered on the outer end of the upper part, an inner ring of the upper bearing and an inner ring of a lower bearing are respectively fixed on a rotor body, the rotor core is fixed on the rotor body, the rotor core is connected with a fixed permanent magnet and mutually inducts with the winding stator core to form a motor; the connecting shaft is connected and fixed on the upward extending part of the rotor body, one end of the connecting shaft is connected with the anti-collision barrel 4, and the anti-collision barrel 4 drives the rotor body to rotate and generate electric energy under the action of wind energy.
[ example 2 ]
On the basis of the above embodiment, as shown in fig. 2, a gear, a motor, a voltage stabilizing circuit and an energy storage battery are arranged in the support rod, the flywheel energy storage device comprises a main shaft 7, a ratchet 9 and an energy storage flywheel 6 which are connected with each other, the main shaft 7 is connected with the motor 5, the main shaft 7 is connected with the ratchet 9, the ratchet 9 is connected with a transmission 8, and the transmission 8 is connected with the anti-collision barrel 4.
The ratchet wheel is connected with the anti-collision barrel through a gear, the main shaft 7 is connected with the output end of the ratchet wheel 9, the ratchet wheel is arranged in a manner that in the rotation process of the anti-collision barrel, the ratchet wheel is driven to rotate by the gear and is connected with the energy storage flywheel, the energy storage flywheel is driven to be in transmission connection with a rotor of the motor when the ratchet wheel rotates, and the motor is electrically connected with the energy storage battery through the voltage stabilizing circuit. The anti-collision barrel rotates under the action of wind power to drive the gear to rotate, the gear enables the ratchet wheel to rotate, the ratchet wheel is connected with the energy storage flywheel, the rotation drives the motor to rotate, electric energy is generated, and the electric energy is stored in the energy storage battery through the voltage stabilizing circuit. When the anti-collision barrel does not rotate, only the inner wheel of the ratchet wheel on one side rotates due to the unidirectional rotation characteristic of the ratchet wheel, the inner wheel of the ratchet wheel on the other side does not rotate, and the inner wheel of the ratchet wheel drives the energy storage flywheel to rotate. The inner wheel of the ratchet wheel drives the energy storage flywheel to rotate, and the kinetic energy is mainly stored in the energy storage flywheel. Therefore, the ratchet wheel inner wheel rotates continuously, the energy storage flywheel rotates continuously, and the motor generates power continuously. In the embodiment, when the vehicle does not continuously pass through the condition that the anti-collision barrel is continuously rotated, power generation can be carried out, and the use efficiency is further improved.
[ example 3 ]
On the basis of the above embodiment, the support rod 3 is provided with two parallel guardrails, the anti-collision barrel 4 is positioned between the two guardrails, and the guardrails are perpendicular to the support rod 3. An anti-fog illuminating lamp and a radar are arranged on the display screen 1. The side of the anti-collision tub 4 is provided with a plurality of rotary grooves 10. As shown in fig. 3, the spiral groove is more beneficial to rotating the anti-collision barrel when a vehicle passes through, so that the use efficiency is improved.
In some embodiments, a solar panel is disposed on the support bar 3. When a vehicle passes through the anti-collision barrel, the anti-collision barrel rotates on the supporting rod; the anti-collision barrel drives the speed changer, the ratchet wheel, the energy storage flywheel and the rotor of the motor to rotate together when rotating, the energy storage flywheel stores mechanical energy and drives the motor to generate electricity by utilizing the rotation inertia of the energy storage flywheel, and the electricity generated by the motor is converted into the mechanical energy through the control circuit to be stored in the energy storage battery; after the vehicle passes through the anti-collision barrel, the anti-collision barrel stops rotating gradually, the mechanical kinetic energy stored by the flywheel is reduced gradually, and the rotating speed of the flywheel is reduced gradually and no longer effectively generates electricity; when another vehicle passes by, the power is generated again through the process, and the electric energy is stored in the energy storage battery; by the circulation, the mechanical kinetic energy is gradually accumulated in the energy storage battery. In addition, the system also converts solar energy into electric energy through the solar cell panel and stores the electric energy in the energy storage battery. The energy storage battery provides power for devices such as a display screen, a camera, an anti-fog illuminating lamp and a radar of the system.
[ example 4 ]
On the basis of the embodiment, the system further comprises a real-time speed limiting system, wherein the real-time speed limiting system comprises a first speed limiting module, a second speed limiting module, a third speed limiting module and a real-time speed limiting module, the first speed limiting module is used for acquiring real-time traffic data information through navigation terminals such as a traffic department or a high-grade map, and the traffic data information comprises congestion data information of the current road section and the adjacent road section. The second speed limiting module is used for acquiring vehicle information identified by the camera, the third speed limiting module is used for acquiring vehicle speed data of a vehicle detected by the radar, and the real-time speed limiting module is used for acquiring the real-time speed limiting data according to the first speed limiting module, the second speed limiting module and the third speed limiting module and displaying the real-time speed limiting data on the display screen 1.
In the embodiment, continuously changing traffic real-time information collected from the site, namely data obtained by the second speed limiting module and the third speed limiting module; the traffic flow is optimized by combining the traffic data information acquired by control terminals such as traffic departments and the like, namely the information acquired by the first speed limit module, and the real-time speed limit management of roads is realized.
Specifically, the average travel speed of the current road section is obtained through a first speed limit module, a second speed limit module and a third speed limit module, the number of passing vehicles in a period of time is obtained through vehicle information identified by a camera of the second speed limit module, the speed detected by a radar when the vehicle passes is obtained through the third speed limit module, the average passing speed of the vehicle in the period of time is obtained through the number of passing vehicles in the period of time and the speed when each vehicle passes, the real-time average speed is obtained, and the real-time average speed is sent to the first speed limit module;
then, the first speed limiting module obtains real-time average speeds of a next road section and a previous road section, and obtains an average value of the three real-time average speeds through the real-time average speeds of the next road section and the previous road section and the real-time average speed of the current road section, namely obtaining an initial average travel speed; and correcting the initial average travel speed by combining the traffic data information acquired by the first speed limit module, specifically:
according to the congestion data information and the weather information of the current road section, the congestion data information and the weather information of the next road section;
if the stroke is smooth and has no rain or fog, the average stroke speed is the initial average stroke speed;
if the weather is smooth and rain or fog exists, the average travel speed is four fifths of the initial average travel speed, and weather information is displayed on the display screen;
if the traffic jam exists, the average travel speed is three fifths of the initial average travel speed;
if the traffic jam occurs, the average travel speed is two fifths of the initial average travel speed;
when the average travel speed is greater than the first speed threshold, the traffic condition grade of the preset road section is smooth, and the speed of the normal speed limit of the road section is limited on a display screen, for example, 120 yards;
if the average travel speed is larger than the second speed threshold and smaller than or equal to the first speed threshold, the traffic condition grade of the preset road section is basically smooth, and the speed of the road section is limited on a display screen by four fifths of the normal speed limit, such as 96 codes;
if the average travel speed is greater than a third speed threshold and less than or equal to the second speed threshold, the traffic condition grade of the preset road section is light congestion, and the speed of the road section is increased by three fifths of the normal speed limit on the display screen, such as 72 yards;
if the average travel speed is greater than a fourth speed threshold and less than or equal to a third speed threshold, the traffic condition grade of the preset road section is moderate congestion, and the speed of the road section is limited to two fifths of the normal speed limit on the display screen, such as 48 yards;
and if the average travel speed is less than or equal to the fourth speed threshold, the traffic condition grade of the preset road section is serious congestion, and the speed of the road section is limited by two fifths of the normal speed limit speed on the display screen, such as 24 yards.
In this embodiment, when the weather information on current highway section or the weather information on next highway section is foggy, red warning light can be dodged to antifog illumination, and when the weather information on current highway section or the weather information on next highway section all had no fog, green safety light can be dodged to antifog illumination for the understanding haze condition that navigating mate can be convenient, with the driving speed of adjusting self. At night, the anti-fog illuminating lamp is used for illuminating the road.
[ example 5 ]
As shown in fig. 4, two parallel guardrails 11 are disposed on the supporting rod 3, the anti-collision barrel 4 is disposed between the two guardrails, and the guardrails are perpendicular to the supporting rod 3. The anti-collision barrel is characterized in that a first rotating shaft 17 is arranged between the upper end of the anti-collision barrel and the guardrail positioned above the anti-collision barrel, the first rotating shaft 17 is arranged between the lower end of the anti-collision barrel and the guardrail positioned below the anti-collision barrel, the anti-collision barrel is positioned between the two guardrails through the first rotating shaft, the upper end and the lower end of the anti-collision barrel are not in direct contact with the guardrails, and the upper end and the lower end of the anti-collision barrel can rotate on the first rotating shaft.
In one or more embodiments, a first groove is formed in the first rotating shaft, a first annular groove is formed in the inner wall of the first groove, first connecting blocks are arranged at the upper end and the lower end of the anti-collision barrel, a first annular connecting block is arranged on the side face of the first connecting block, when the anti-collision barrel is connected with the first rotating shaft, the first connecting block is located in the first groove, the first annular connecting block is located in the first annular groove, and the first annular connecting block can slide in the first annular groove, so that the first rotating shaft and the anti-collision barrel are connected with each other, and the anti-collision barrel can rotate on the first rotating shaft in the circumferential direction. The connection structure between the first rotating shaft and the anti-collision barrel can also be other structures, and the application is not limited herein as long as the connection structure can realize rotation.
[ example 6 ]
On the basis of the above embodiment, in this embodiment, four connecting rods 12 parallel to the supporting rod 3 are further disposed between the two guardrails, each connecting rod 12 is sleeved with an auxiliary anti-collision barrel 13, the auxiliary anti-collision barrels 13 can rotate circumferentially on the corresponding connecting rod 12, each auxiliary anti-collision barrel 13 is provided with a first gear 14, each anti-collision barrel 4 is provided with a second gear 16, two adjacent first gears 14 are engaged with each other, and the second gears 16 are engaged with the adjacent first gears 14.
In one or more embodiments, as shown in fig. 4, the anti-collision barrel is located in the middle of the auxiliary anti-collision barrel, when the vehicle passes through the first auxiliary anti-collision barrel, the first auxiliary anti-collision barrel rotates, meanwhile, the first auxiliary anti-collision barrel drives the second auxiliary anti-collision barrel to rotate through the first gear, the second auxiliary anti-collision barrel drives the anti-collision barrel to rotate through the first gear and the second gear, the anti-collision barrel drives the third auxiliary anti-collision barrel to rotate through the first gear and the second gear, and the third auxiliary anti-collision barrel drives the fourth auxiliary anti-collision barrel to rotate through the first gear. When the vehicle passes through the anti-collision barrel, can be faster make its rotation to after the vehicle leaves the anti-collision barrel, under the effect of the supplementary anti-collision barrel of third and the supplementary anti-collision barrel of fourth, can continuously let the anti-collision barrel rotatory, and then further improvement anti-collision barrel's rotation efficiency, improvement generating efficiency.
On this basis, be provided with second rotation axis 15 between the guardrail that supplementary anticollision bucket's upper end and be located the top, be provided with second rotation axis 15 between supplementary anticollision bucket's lower extreme and the guardrail that is located the below, the second rotation axis makes supplementary anticollision bucket be located between two guardrails to supplementary anticollision bucket's upper and lower both ends all do not all with guardrail direct contact, supplementary anticollision bucket's upper and lower both ends all can rotate on the second rotation axis, consequently when using, supplementary anticollision bucket can not be because the frictional force between the upper and lower guardrail influences rotatoryly.
In some embodiments, the auxiliary anti-collision barrel is of a hollow structure, water can be filled in the auxiliary anti-collision barrel, the volume of the filled water is one fifth of the internal volume of the auxiliary anti-collision barrel, rotation is not affected, and rotation time can be prolonged through inertia.
[ example 7 ]
In some embodiments, the display screen is connected with the control end, the control end is connected with the real-time speed limiting system, the real-time speed limiting system is an existing system in the embodiment, vehicle data detected by the camera and the radar are combined with traffic data connected with the control end, and recommended real-time data are displayed on the display screen.
In some embodiments, the display screen is connected with the control end, and the average passing speed of the vehicle data detected by the camera and the radar in the period of time is displayed on the display screen.
The use of "first", "second", "third" herein is merely for clarity of description to distinguish between corresponding components and is not intended to limit any order or to emphasize importance, etc. Further, the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A real-time speed limit system of anticollision for wisdom highway, including bracing piece (3), display screen (1) and camera (2) of setting on bracing piece (3), its characterized in that, the cover is equipped with anti-collision barrel (4) on bracing piece (3), and anti-collision barrel (4) can use bracing piece (3) place straight line to be rotatory as the axis on bracing piece (3), be provided with motor (5) in bracing piece (3), motor (5) are connected with anti-collision barrel (4), when anti-collision barrel (4) are rotatory, can drive motor (5) electricity generation.
2. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein an energy storage battery for storing electric energy is arranged in the support bar (3).
3. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein a transmission (8) and a flywheel energy storage device are arranged in the supporting rod (3) and connected with each other, the transmission (8) is connected with the anti-collision barrel (4), the flywheel energy storage device is connected with the motor (5), and the flywheel energy storage device can be driven to store energy when the anti-collision barrel (4) rotates.
4. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 3, wherein the flywheel energy storage device comprises a main shaft (7), a ratchet wheel (9) and an energy storage flywheel (6) which are connected with each other, the main shaft (7) is connected with the motor (5), the motor (5) is connected with the ratchet wheel (9), the ratchet wheel (9) is connected with the transmission (8), and the transmission (8) is connected with the anti-collision barrel (4).
5. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein an anti-fog illuminating lamp is arranged on the display screen (1).
6. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein the side of the anti-collision barrel (4) is provided with a plurality of rotating grooves (10).
7. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein the support bar (3) is provided with a radar.
8. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein the support bar (3) is provided with a solar panel.
9. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, wherein the support bar (3) is provided with two parallel guardrails, the anti-collision barrel (4) is positioned between the two guardrails, and the guardrails are perpendicular to the support bar (3).
10. The anti-collision real-time speed limiting system for the intelligent road as claimed in claim 1, further comprising a real-time speed limiting system, wherein the real-time speed limiting system comprises a first speed limiting module, a second speed limiting module, a third speed limiting module and a real-time speed limiting module, the first speed limiting module is used for acquiring traffic data information, the second speed limiting module is used for acquiring vehicle information identified by a camera, the third speed limiting module is used for acquiring vehicle speed data detected by a radar, and the real-time speed limiting module is used for acquiring real-time speed limiting data according to the first speed limiting module, the second speed limiting module and the third speed limiting module and displaying the real-time speed limiting data on the display screen (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210559537.6A CN114808809A (en) | 2022-05-23 | 2022-05-23 | Anti-collision real-time speed limiting system for intelligent highway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210559537.6A CN114808809A (en) | 2022-05-23 | 2022-05-23 | Anti-collision real-time speed limiting system for intelligent highway |
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| CN114808809A true CN114808809A (en) | 2022-07-29 |
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| CN112810825A (en) * | 2019-11-18 | 2021-05-18 | 湖南工业大学 | High-speed flywheel storage emission reduction device for aero-engine |
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| CN102155349A (en) * | 2011-04-11 | 2011-08-17 | 周建青 | Sea wave energy storing device and generating system |
| CN105761535A (en) * | 2016-05-09 | 2016-07-13 | 塔里木大学 | Method for dynamic speed limit of highway |
| CN112810825A (en) * | 2019-11-18 | 2021-05-18 | 湖南工业大学 | High-speed flywheel storage emission reduction device for aero-engine |
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