CN113053162A - Smart city management system based on cloud computing and big data - Google Patents
Smart city management system based on cloud computing and big data Download PDFInfo
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- CN113053162A CN113053162A CN202110268119.7A CN202110268119A CN113053162A CN 113053162 A CN113053162 A CN 113053162A CN 202110268119 A CN202110268119 A CN 202110268119A CN 113053162 A CN113053162 A CN 113053162A
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- 230000005611 electricity Effects 0.000 claims description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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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
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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Abstract
The invention relates to the technical field of city management, in particular to a smart city management system based on cloud computing and big data, which comprises a parking module, a grid module and a scheduling module, wherein the parking module is used for parking a vehicle; the method has the advantages that as the trip peak of going to work and off work in the city is the main time period of road blockage, the frequently adopted detour trip mode cannot effectively solve the problem of road blockage, and the roadside parking space is used as a convenient parking mode, can fully utilize road space resources, is sparse in effective management, and limits the regulation effect of the roadside parking space in urban traffic; therefore, the traffic condition of the grid module area is analyzed independently through the cloud computing technology, the prediction of urban traffic trend change is gathered into the big data of the scheduling module, the congestion degree of urban traffic is analyzed and predicted integrally, and then vehicles parked in parking places are guided to enter an urban road through a dynamic charging mode in roadside parking places, so that the urban traffic pressure in the congestion period is relieved from the source.
Description
Technical Field
The invention relates to the technical field of city management, in particular to a smart city management system based on cloud computing and big data.
Background
The smart city utilizes various information technologies or innovative concepts to communicate and integrate the system and service of the city so as to improve the efficiency of resource application, optimize city management and service and improve the quality of life of citizens; with the development of cloud computing and big data technology, the distributed operation of the cloud computing technology and the overall analysis of the big data technology are utilized and applied to the management of urban operation data; traffic is an important component of urban functions, and has direct influence on life experience of urban residents.
At present, in urban traffic management, trip peaks of commuting and leaving work are main time periods of road blockage, a frequently-adopted detour trip mode cannot effectively solve the problem of road blockage, and a roadside parking space is used as a convenient parking mode, can fully utilize road space resources, is sparse in effective management, and limits the adjusting effect of the roadside traffic space resources in urban traffic.
The technical scheme of a smart city management system based on cloud computing and big data also appears in the prior art, for example, a Chinese patent with application number CN201610817197.7 discloses a city-level smart parking management system based on big data technology and internet, which comprises a static traffic big data processing center, a three-in-one virtual city parking resource library, an online smart parking guidance system and an offline smart parking guidance system, wherein the three-in-one virtual city parking resource library acquires real-time parking space supply data of a parking lot, issues the parking space supply data in real time through the online smart parking guidance system and the offline smart parking guidance system on one hand, and uploads real-time parking space information to the static traffic big data processing center on the other hand; according to the technical scheme, the static traffic data are fully mined, the static traffic parking efficiency can be improved, and the problems of parking difficulty and large static traffic data value exertion are solved; however, the scheme does not solve the problem that the relation between the parking space and the urban traffic pressure is not solved, and the urban traffic jam condition is not relieved in the peak time of resident travel.
In view of the above, the present invention provides a smart city management system based on cloud computing and big data, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a smart city management system based on cloud computing and big data, which is characterized in that the traffic condition of a grid module area is analyzed independently through a cloud computing technology, the prediction of urban traffic trend changes is gathered into the big data of a scheduling module, the congestion degree of urban traffic is analyzed and predicted integrally, and then vehicles parked in parking places are guided to enter urban roads through a dynamic charging mode in roadside parking places, so that the urban traffic pressure in congestion periods is relieved from the source.
The invention relates to a smart city management system based on cloud computing and big data, which comprises a parking module, a grid module and a scheduling module; the parking module is installed in a roadside parking space and feeds back the data of the parking condition to the grid module; the grid module is used for carrying out regional division according to the grade of the urban road and controlling parking modules in the region in a wireless mode; the scheduling module is used for monitoring the road jam condition in the grid module area;
the parking module comprises a telescopic belt, a decelerating ridge and a controller; the telescopic belt is of an arc-shaped protruding structure, the telescopic belt is distributed in the length direction of the roadside parking space, two ends of the telescopic belt are provided with vertical decelerating ridges, and the telescopic belt and the decelerating ridges form I-shaped bulges in the roadside parking space; the opposite side of the end part of the decelerating ridge is also provided with a supporting plate; a screw rod sliding block pair driven by a motor is further arranged inside the telescopic belt and penetrates through two sides of the telescopic belt to be fixed with the supporting plate; a stress inductor is also preset in the supporting plate; the controller and the grid module perform data interaction and regulate the operation of the parking module;
in the prior art, the trip peak of going to and from work in a city is the main time period of road blockage, the frequently adopted detour trip mode cannot effectively solve the problem of road blockage, and the roadside parking space is used as a convenient parking mode, can fully utilize road space resources, is sparse in effective management, and limits the regulation effect of the roadside parking space resources in urban traffic;
therefore, the invention counts the using condition of the roadside parking space through the arranged parking module, and carries out parking space identification through the arranged expansion band and the deceleration ridge, thereby replacing the maintenance of pavement parking space markings, the support plate arranged on the expansion band is used for identifying the vehicle posture in the parking state under the action of the stress inductor, the support plate is driven by the screw slide block pair in the expansion band to change the distance between the support plate and the expansion band, the axle distance of the parked vehicle in the parking space is screened, the vehicle which does not accord with the parking requirement of the roadside parking space is additionally charged, the using environment of the roadside parking space is maintained, simultaneously, when the dispatching module monitors the road in the unblocked state, the charging and settlement fee is adopted, when the vehicle running in the urban road is gradually increased to the traffic load limit, the settlement mode of free parking is adopted, and when the road condition is blocked, the roadside parking space is changed into the time compensation settlement, the system is used for offsetting the service time of roadside parking places and reducing traffic flow increment in an urban traffic jam state; the invention utilizes the cloud computing technology to independently analyze the traffic condition of the grid module area, collects the prediction of the urban traffic trend change into the big data of the scheduling module, integrally analyzes and predicts the congestion degree of the urban traffic, and guides the parked vehicles in the parking places to enter the urban road by adopting a dynamic charging mode in the roadside parking places, thereby relieving the urban traffic pressure in the congestion period from the source.
Preferably, the dispatching module adopts accounting modes of charging, free and time-supplementing for roadside parking spaces corresponding to the parking modules in the grid module region according to the grade of the urban road to which the grid module belongs, and guides the quantity of the automobiles entering the urban road through different accounting modes of the roadside parking spaces; by adopting a differentiated charging mode in the corresponding area of the grid module, the parked vehicles of the urban road in the grid module area are guided, and the interference of the movement of the vehicles at the roadside parking places in the required time period on the traffic flow of the road is reduced.
Preferably, the settlement mode difference in the scheduling module is set according to the position of the urban road in a gradient manner; the scheduling module sends the charging time interval standard of the roadside parking spaces to the parking modules in the corresponding grid modules according to the recording of a large amount of congestion condition data of the urban road, and the parking amount of the corresponding roadside is respectively guided to be reduced and increased in a charging and time supplementing mode; the big data of the traffic flow of the urban road is recorded in the scheduling module, analysis and prediction are carried out, then the traffic flow in the grid area is changed, and the whole bearing capacity of the urban road is adjusted.
Preferably, the grid module is mounted on a street lamp pole at the road side and operates by depending on the electric power of the street lamp; the grid module is also used for counting the parked vehicles in the parking modules in the area, recording the use frequency within the time period of roadside parking places in the area and identifying the license plate number of the vehicle entering the roadside parking places in the parking modules; the grid module adjusts the charging standard of the parking module in the area according to the road blockage degree in the area monitored by the scheduling module; the grid modules are communicated with each other in an adjacent region, and record the instant parking amount data of the roadside parking places in the region, so that the data of roadside vehicles in the adjacent region are obtained, and the roadside vehicles are guided to a road with sufficient roadside parking space allowance.
Preferably, the telescopic belt is of a shell structure made of elastic rubber, and a pressure generator is further arranged in the telescopic belt and used for generating power by cutting a magnetic field of the permanent magnet through a conductor rod arranged in the pressure generator; the conductor rod is arranged in the vertical direction in the telescopic belt, and the conductor rod and the bottom surface of the telescopic belt are fixed through a spring; when the system works, a parking module identifies a vehicle parked in a roadside parking space, the operation of a screw rod sliding block pair driven by a motor in a telescopic belt needs to be controlled, and the parking module in the roadside parking space is independent of an urban infrastructure; the pressure generator arranged in the telescopic belt is matched with a shell-shaped structure made of elastic rubber, so that the telescopic belt drives a conductor rod inside the telescopic belt to generate reciprocating displacement under the action of a spring at the moment of extrusion and separation of a vehicle tire in the process of parking a vehicle in a roadside parking space, and cuts a magnetic field of a permanent magnet, so that the pressure generator generates electric energy to be supplemented into a storage battery for supplying the electric energy required by the operation of a parking module, and a current pulse generated by the pressure generator is used as a starting signal of the parking module, thereby reducing the energy consumption of the parking module and prolonging the service life of the parking module, and further improving the operation effect of the smart city management system based on cloud computing and big data.
Preferably, a pressure plate is further arranged inside the telescopic belt and fixed on the inner wall of the telescopic belt above the conductor rod; the bottom surface of the pressure plate is also provided with a conical groove; when the vehicle is parked to a roadside parking space, the tires of the vehicle move from one side to the other side of the telescopic belt shell, and the direction of the telescopic belt is in a dynamic change state under extrusion; through setting up the pressure disk on the telescopic band inner wall to make the taper groove of its bottom surface to lieing in the conductor pole, make the pressure disk under telescopic band surface incline direction's effort, turn into the displacement of using the conductor pole vertical direction through the slope of taper groove inner wall, guaranteed the stability of conductor pole at the inside reciprocating displacement process of telescopic band, maintain the effect of pressure generator, thereby promoted the operation effect of the wisdom city management system based on cloud computing and big data.
Preferably, expansion joints are arranged on two sides of the expansion band and are positioned on the upper side of the screw slider pair; the expansion joint is internally provided with an air-blowing balloon, and the air port of the air-blowing balloon faces to the supporting plates on the two sides of the expansion joint; when the roadside parking space works, the telescopic belt shell is expanded and contracted due to the temperature change of the open air environment, so that the abrasion of the telescopic belt shell is aggravated in the extrusion process of vehicle parking; through setting up the expansion joint in the telescopic band both sides, as the allowance of telescopic band casing breathing deformation, and through the drum balloon that sets up, extrude the telescopic band at the vehicle tire and make oppression drum balloon make wherein gas blow to the layer board of both sides, sweep the debris that store up in the telescopic band both sides, keep the travelling effect of layer board under the screw slider pair drive, and the breathing of drum balloon under the ambient temperature change, can produce the breathing change of syntropy along with the casing of telescopic band, avoid the telescopic band casing to form the surface of unevenness under the breathing state, the stroke space of conductor pole in the telescopic band inside is kept, thereby the operation effect based on the intelligent city management system of cloud computing and big data has been promoted.
Preferably, the bottom surface of the supporting plate is also provided with a rotating slide rod, the end part of the slide rod is also provided with a fixed hemisphere, and the end surface of the hemisphere is in sliding contact with the supporting plate; when the traction device works, the screw rod slide block pair on the telescopic belt is in a sliding friction contact state with the road ground in the process of drawing the supporting plate to move, and the sliding resistance of the supporting plate is increased due to the unevenness of the road surface; through setting up pivoted slide bar on the layer board bottom surface, cooperate its tip fixed hemisphere, change the surface contact between layer board and road into spheroidal point contact, reduce the resistance that the layer board removed, and the hemisphere when the unevenness department that contacts road surface, utilize the slide bar to rotate in the bottom surface of layer board, make the hemisphere change the position on road surface, ensure the stability of layer board removal process to the operation effect of smart city management system based on cloud computing and big data has been maintained.
Preferably, the sliding rods are also provided with connecting rods which are hinged with each other, and the connecting rods enable the adjacent sliding rods to be connected; the size of the hemispheroid is gradually reduced from the edge of the supporting plate to the center of the supporting plate; when the device works, the hemispheroids on the supporting plate can form different rotating postures under the action of the uneven surface of a road, so that the surface of the supporting plate is in an unbalanced stress state when bearing a vehicle; through the connecting rod arranged between the sliding rods, the deflection change generated by a single hemisphere drives the movement of the hemisphere relative to the supporting plate, the supporting points of the hemisphere to the supporting plate are kept in a balanced distribution state, and the hemisphere is gradually reduced towards the edge of the supporting plate, so that when a vehicle tire contacts the edge of the supporting plate, the posture change of the supporting plate maintains the structural stability in an eccentric state, and the operation effect of the smart city management system based on cloud computing and big data is improved.
The invention has the following beneficial effects:
1. according to the invention, the traffic condition of the grid module area is analyzed independently through a cloud computing technology, the prediction of urban traffic trend change is gathered into the big data of the scheduling module, the congestion degree of urban traffic is analyzed and predicted integrally, and then the vehicle parked in the parking space is guided to enter the urban road by adopting a dynamic charging mode in the roadside parking space.
2. The pressure generator arranged in the telescopic belt is used as a starting signal of the parking module and supplements the electric energy of the parking module; the pressing plate is arranged on the inner wall of the telescopic belt, and the conical groove pair on the bottom surface of the pressing plate is positioned on the conductor rod, so that the stability of the reciprocating displacement process of the conductor rod in the telescopic belt is ensured; the air blowing balls arranged in the expansion joints at the two sides of the expansion belt blow sundries accumulated at the two sides of the expansion belt, so that the stroke space of the conductor rod inside the expansion belt is kept.
3. The sliding rod and the hemispheroid which rotate on the bottom surface of the supporting plate are arranged, so that the moving resistance of the supporting plate is reduced, and the sliding rod rotates on the bottom surface of the supporting plate, so that the stability of the moving process of the supporting plate is ensured; the connecting rods arranged among the sliding rods enable the deflection change generated by a single hemisphere to drive the hemisphere to move relative to the supporting plate integrally, so that the supporting points of the hemisphere to the supporting plate are kept in a balanced distribution state, and the stability of the structure of the hemisphere is maintained.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a block diagram of a smart city management system according to the present invention;
FIG. 2 is a perspective view of a parking module of the present invention;
FIG. 3 is a perspective view of a component of the invention;
FIG. 4 is a perspective view of a pallet element according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is a partial enlarged view at B in FIG. 3;
in the figure: the device comprises a telescopic belt 1, an expansion joint 11, an air-blowing ball 12, a speed-reducing ridge 2, a supporting plate 3, a stress sensor 31, a screw-slider pair 4, a pressure generator 5, a conductor rod 51, a permanent magnet 52, a spring 53, a pressure plate 6, a conical groove 61, a sliding rod 7, a hemispheroid 71 and a connecting rod 72.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the smart city management system based on cloud computing and big data according to the present invention includes a parking module, a grid module and a scheduling module; the parking module is installed in a roadside parking space and feeds back the data of the parking condition to the grid module; the grid module is used for carrying out regional division according to the grade of the urban road and controlling parking modules in the region in a wireless mode; the scheduling module is used for monitoring the road jam condition in the grid module area;
the parking module comprises a telescopic belt 1, a decelerating ridge 2 and a controller; the telescopic belt 1 is of an arc-shaped protruding structure, the telescopic belt 1 is distributed in the length direction of the roadside parking space, two ends of the telescopic belt 1 are provided with vertical decelerating ridges 2, and the telescopic belt 1 and the decelerating ridges 2 form I-shaped bulges in the roadside parking space; the opposite side of the end part of the decelerating ridge 2 is also provided with a supporting plate 3; a screw rod sliding block pair 4 driven by a motor is further arranged inside the telescopic belt 1, and the screw rod sliding block pair 4 penetrates through two sides of the telescopic belt 1 and is fixed with the supporting plate 3; a stress inductor 31 is also preset in the supporting plate 3; the controller and the grid module perform data interaction and regulate the operation of the parking module;
in the prior art, the trip peak of going to and from work in a city is the main time period of road blockage, the frequently adopted detour trip mode cannot effectively solve the problem of road blockage, and the roadside parking space is used as a convenient parking mode, can fully utilize road space resources, is sparse in effective management, and limits the regulation effect of the roadside parking space resources in urban traffic;
therefore, the invention counts the service condition of roadside parking spaces by the arranged parking module, and carries out parking space identification by the arranged telescopic belt 1 and the deceleration ridge 2, thereby replacing the maintenance of pavement parking space markings, the supporting plate 3 arranged on the telescopic belt 1 is used for identifying the vehicle posture in the parking state under the action of the stress inductor 31, the distance between the supporting plate 3 and the screw slide block pair 4 in the telescopic belt 1 is changed under the driving of the screw slide block pair 4, the axle distance of the parked vehicles in the parking spaces is screened, the vehicles which do not accord with the parking requirement of the roadside parking spaces are additionally charged, the service environment of the roadside parking spaces is maintained, simultaneously, when the dispatching module monitors that the road is in the unblocked state, the charging parking fee is adopted, when the vehicles running in the urban road are gradually increased to the traffic load limit, the free parking settlement mode is adopted, and when the road condition is blocked, the roadside parking places are changed into time-complementing settlement for offsetting the service time of the roadside parking places and reducing traffic flow increment in the urban traffic jam state; the invention utilizes the cloud computing technology to independently analyze the traffic condition of the grid module area, collects the prediction of the urban traffic trend change into the big data of the scheduling module, integrally analyzes and predicts the congestion degree of the urban traffic, and guides the parked vehicles in the parking places to enter the urban road by adopting a dynamic charging mode in the roadside parking places, thereby relieving the urban traffic pressure in the congestion period from the source.
As an implementation mode of the invention, the dispatching module adopts accounting modes of charging, free and time-supplementing for roadside parking spaces corresponding to parking modules in the grid module region according to the grade of the urban road to which the grid module belongs, and guides the quantity of the cars entering the urban road through different accounting modes of the roadside parking spaces; by adopting a differentiated charging mode in the corresponding area of the grid module, the parked vehicles of the urban road in the grid module area are guided, and the interference of the movement of the vehicles at the roadside parking places in the required time period on the traffic flow of the road is reduced.
As an embodiment of the present invention, the settlement mode difference in the scheduling module is set according to the position of the urban road; the scheduling module sends the charging time interval standard of the roadside parking spaces to the parking modules in the corresponding grid modules according to the recording of a large amount of congestion condition data of the urban road, and the parking amount of the corresponding roadside is respectively guided to be reduced and increased in a charging and time supplementing mode; the big data of the traffic flow of the urban road is recorded in the scheduling module, analysis and prediction are carried out, then the traffic flow in the grid area is changed, and the whole bearing capacity of the urban road is adjusted.
As an embodiment of the present invention, the grid module is mounted on a street lamp pole at the road side and operates depending on the electric power of the street lamp; the grid module is also used for counting the parked vehicles in the parking modules in the area, recording the use frequency within the time period of roadside parking places in the area and identifying the license plate number of the vehicle entering the roadside parking places in the parking modules; the grid module adjusts the charging standard of the parking module in the area according to the road blockage degree in the area monitored by the scheduling module; the grid modules are communicated with each other in an adjacent region, and record the instant parking amount data of the roadside parking places in the region, so that the data of roadside vehicles in the adjacent region are obtained, and the roadside vehicles are guided to a road with sufficient roadside parking space allowance.
As an embodiment of the present invention, the telescopic belt 1 is a shell structure made of elastic rubber, and a pressure generator 5 is further arranged in the telescopic belt 1, and the pressure generator 5 cuts the magnetic field of the permanent magnet 52 through a conductor rod 51 arranged therein to generate electricity; the conductor rod 51 is installed in the vertical direction in the telescopic belt 1, and the conductor rod 51 and the bottom surface of the telescopic belt 1 are fixed through a spring 53; when the system works, a parking module identifies a vehicle parked in a roadside parking space, the operation of a screw rod sliding block pair 4 driven by a motor in a telescopic belt 1 needs to be controlled, and the parking module in the roadside parking space is independent of urban infrastructure; through the pressure generator 5 arranged in the telescopic belt 1 and the shell-shaped structure made of the elastic rubber, in the process of driving into a parking vehicle in a roadside parking space, the telescopic belt 1 drives the conductor rod 51 inside the telescopic belt to generate reciprocating displacement under the action of the spring 53 at the moment that the vehicle tire is extruded and separated, and cuts the magnetic field of the permanent magnet 52, so that the pressure generator 5 generates electric energy to be supplemented into a storage battery for supplying the electric energy required by the operation of the parking module, and the current pulse generated by the pressure generator 5 is used as a starting signal of the parking module, thereby reducing the energy consumption of the parking module and prolonging the service life of the parking module, and further improving the operation effect of the intelligent city management system based on cloud computing and big data.
As an embodiment of the present invention, a pressure plate 6 is further disposed inside the telescopic band 1, and the pressure plate 6 is fixed on the inner wall of the telescopic band 1 above the conductor rod 51; a conical groove 61 is further formed in the bottom surface of the pressure plate 6; when the vehicle parking device works, in the process of parking the vehicle to a roadside parking space, the tires of the vehicle move from one side to the other side of the shell of the telescopic belt 1, and the direction of the telescopic belt 1 is in a dynamic change state under extrusion; through setting up the pressure disk 6 on the telescopic band 1 inner wall to make the conical groove 61 of its bottom surface to lieing in conductor pole 51, make pressure disk 6 under the effort of telescopic band 1 surface incline direction, turn into the displacement of acting on the vertical direction of conductor pole 51 through the slope of conical groove 61 inner wall, guaranteed the stability of conductor pole 51 at the inside reciprocating displacement process of telescopic band 1, maintain the effect of pressure generator 5, thereby promoted the operation effect of the wisdom city management system based on cloud computing and big data.
As an embodiment of the present invention, two sides of the telescopic belt 1 are provided with expansion joints 11, and the expansion joints 11 are located at the upper side of the screw slider pair 4; an air-blowing ball 12 is also arranged in the expansion joint 11, and the air ports of the air-blowing ball 12 face the supporting plates 3 at two sides of the expansion joint 11; when the vehicle runs, the roadside parking space enables the shell of the telescopic belt 1 to expand and contract due to the temperature change of the open air environment, so that the abrasion of the shell is aggravated in the extrusion process of vehicle parking; through setting up the expansion joint 11 in telescopic band 1 both sides, as the allowance of telescopic band 1 casing breathing out deformation, and through the air-blowing ball 12 that sets up, extrude telescopic band 1 at the vehicle tire and make oppression air-blowing ball 12 make the layer board 3 of both sides that the gas wherein blows to both sides, sweep the debris that store up in telescopic band 1 both sides, keep the removal effect of layer board 3 under the drive of lead screw slider pair 4, and the breathing out of air-blowing ball 12 under ambient temperature change, can produce the breathing out change of syntropy along with the casing of telescopic band 1, avoid telescopic band 1 casing to form the surface of unevenness under the breathing out state, keep the stroke space of telescopic band 1 inside conductor pole 51, thereby the operation effect of the city management system based on wisdom cloud calculation and big data has been promoted.
As an embodiment of the invention, a rotary slide rod 7 is further mounted on the bottom surface of the supporting plate 3, a fixed hemisphere 71 is further disposed at the end of the slide rod 7, and the end surface of the hemisphere 71 is in sliding contact with the supporting plate 3; when the road traction device works, the screw rod slide block pair 4 on the telescopic belt 1 pulls the supporting plate 3 to move, the supporting plate 3 is in a sliding friction contact state with the road ground, and the sliding resistance of the supporting plate 3 is increased due to the unevenness of the road surface; the sliding rod 7 rotating on the bottom surface of the supporting plate 3 is matched with the hemisphere 71 fixed at the end part of the sliding rod 7, surface contact between the supporting plate 3 and a road is converted into spherical point contact, the moving resistance of the supporting plate 3 is reduced, and when the hemisphere 71 contacts the uneven part of the road surface, the sliding rod 7 is utilized to rotate on the bottom surface of the supporting plate 3, so that the hemisphere 71 changes the position on the road surface, the stability of the moving process of the supporting plate 3 is ensured, and the operation effect of the smart city management system based on cloud computing and big data is maintained.
As an embodiment of the present invention, the sliding rods 7 are further provided with connecting rods 72 hinged to each other, and the connecting rods 72 connect the adjacent sliding rods 7; the size of the hemispheroid 71 is gradually reduced towards the center of the edge of the supporting plate 3; when the supporting plate 3 works, the hemispheroids 71 on the supporting plate 3 form different rotating postures under the action of the uneven surface of a road, so that the surface of the supporting plate 3 is in an unbalanced stress state when bearing a vehicle; through the connecting rods 72 arranged among the sliding rods 7, the deflection change generated by the single hemispheroid 71 drives the whole body to move relative to the supporting plate 3, the supporting points of the hemispheroid 71 on the supporting plate 3 are kept in a balanced distribution state, and the size of the hemispheroid 71 is gradually reduced towards the edge of the supporting plate 3, so that when a vehicle tire contacts the edge of the supporting plate 3, the structural stability of the vehicle tire is maintained in an eccentric state through the posture change of the supporting plate 3, and the running effect of the smart city management system based on cloud computing and big data is improved.
When the system works, the use condition of roadside parking places is counted through the arranged parking module, parking place identification is carried out through the arranged telescopic belt 1 and the speed reduction ridges 2, maintenance of pavement parking place markings is replaced, the support plate 3 arranged on the telescopic belt 1 is used for identifying the vehicle posture in the parking state under the action of the stress sensor 31, the distance between the support plate 3 and the telescopic belt 1 is changed under the driving of the screw slider pair 4, the axle distance of the parked vehicles in the parking places is screened, additional charging is carried out on the vehicles which do not accord with the parking requirements of the roadside parking places, the use environment of the roadside parking places is maintained, meanwhile, when the dispatching module monitors that the road is in the unblocked state, the charging and parking fee are adopted, when the vehicles running in urban roads are gradually increased to the traffic load limit, the free parking settlement mode is adopted, and when the road condition is in the blockage state, the roadside parking places are changed into time-complementing settlement for offsetting the service time of the roadside parking places and reducing traffic flow increment in the urban traffic jam state; the pressure generator 5 arranged in the telescopic belt 1 is matched with a shell-shaped structure made of elastic rubber, when a vehicle is driven into a roadside parking space to park, the telescopic belt 1 drives a conductor rod 51 in the telescopic belt to generate reciprocating displacement under the action of a spring 53 at the moment that a vehicle tire is extruded and separated, and cuts a magnetic field of a permanent magnet 52, so that the pressure generator 5 generates electric energy to be supplemented into a storage battery for supplying electric energy required by the operation of a parking module, and a current pulse generated by the pressure generator 5 is used as a starting signal of the parking module, thereby reducing the energy consumption of the parking module and prolonging the service life of the parking module; the pressure plate 6 is arranged on the inner wall of the telescopic belt 1, and the conical groove 61 of the bottom surface of the pressure plate is aligned to the conductor rod 51, so that the pressure plate 6 is converted into displacement acting on the conductor rod 51 in the vertical direction through the inclined surface of the inner wall of the conical groove 61 under the action force of the surface of the telescopic belt 1 in the inclined direction, the stability of the reciprocating displacement process of the conductor rod 51 in the telescopic belt 1 is ensured, and the action of the pressure generator 5 is maintained; the expansion joints 11 arranged at two sides of the telescopic belt 1 are used as allowance of expansion and contraction deformation of the shell of the telescopic belt 1, the telescopic belt 1 is extruded by vehicle tires through the arranged air blowing balls 12, the air blowing balls 12 are pressed to blow air in the air blowing balls 12 to the supporting plates 3 at two sides, sundries accumulated at two sides of the telescopic belt 1 are blown, the moving effect of the supporting plates 3 under the driving of the screw slider pair 4 is kept, the expansion and contraction of the air blowing balls 12 under the change of environmental temperature can generate the same trend expansion and contraction change along with the shell of the telescopic belt 1, the shell of the telescopic belt 1 is prevented from forming an uneven surface in the expansion and contraction state, and the stroke space of the conductor rod 51 in the telescopic belt 1 is kept; the sliding rod 7 which is arranged on the bottom surface of the supporting plate 3 and rotates is matched with the hemisphere 71 fixed at the end part of the sliding rod to convert the surface contact between the supporting plate 3 and the road into spherical point contact, so that the moving resistance of the supporting plate 3 is reduced, and when the hemisphere 71 is in contact with the uneven part of the road surface, the sliding rod 7 rotates on the bottom surface of the supporting plate 3, so that the hemisphere 71 is changed at the position of the road surface, and the stability of the moving process of the supporting plate 3 is ensured; the connecting rods 72 arranged between the sliding rods 7 enable the deflection change generated by the single hemispheroid 71 to drive the whole body to move relative to the supporting plate 3, the supporting points of the hemispheroid 71 on the supporting plate 3 are kept in a balanced distribution state, and the size of the hemispheroid 71 is gradually reduced towards the edge of the supporting plate 3, so that the structural stability of the vehicle tire in an eccentric state is maintained through the posture change of the supporting plate 3 when the vehicle tire contacts the edge of the supporting plate 3.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a wisdom city management system based on cloud calculates and big data which characterized in that: the system comprises a scheduling module, a grid module and a parking module; the parking module is installed in a roadside parking space and feeds back the data of the parking condition to the grid module; the grid module is used for carrying out regional division according to the grade of the urban road and controlling parking modules in the region in a wireless mode; the scheduling module is used for monitoring the road jam condition in the grid module area;
the parking module comprises a telescopic belt (1), a decelerating ridge (2) and a controller; the telescopic belt (1) is of an arc-shaped protruding structure, the telescopic belt (1) is distributed in the length direction of the roadside parking space, two ends of the telescopic belt (1) are provided with vertical decelerating ridges (2), and the telescopic belt (1) and the decelerating ridges (2) form I-shaped bulges in the roadside parking space; a supporting plate (3) is further arranged on one side, opposite to the end part of the decelerating ridge (2); a screw-rod sliding block pair (4) driven by a motor is further arranged inside the telescopic belt (1), and the screw-rod sliding block pair (4) penetrates through two sides of the telescopic belt (1) and is fixed with the supporting plate (3); a stress inductor (31) is also preset in the supporting plate (3); and the controller and the grid module perform data interaction and regulate the operation of the parking module.
2. The smart city management system based on cloud computing and big data according to claim 1, wherein: and the dispatching module adopts accounting modes of charging, free and time-supplementing for roadside parking spaces corresponding to the parking modules in the grid module region according to the grade of the urban road to which the grid module belongs, and guides the quantity of the automobiles entering the urban road through different accounting modes of the roadside parking spaces.
3. The smart city management system based on cloud computing and big data according to claim 2, wherein: the settlement mode difference in the scheduling module is set according to the position of the urban road in a gradient manner; the dispatching module sends the charging time interval standard of the roadside parking spaces to the parking modules in the corresponding grid modules according to the large amount of congestion state data of the recorded urban roads, and the parking amount of the corresponding roadside is respectively guided to be reduced and increased in a charging and time supplementing mode.
4. The smart city management system based on cloud computing and big data according to claim 3, wherein: the grid module is arranged on a street lamp pole at the road side and operates by depending on the electric power of the street lamp; the grid module is also used for counting the parked vehicles in the parking modules in the area, recording the use frequency within the time period of roadside parking places in the area and identifying the license plate number of the vehicle entering the roadside parking places in the parking modules; the grid module adjusts the charging standard of the parking module in the area according to the road blockage degree in the area monitored by the scheduling module; the grid modules are communicated with each other in an adjacent region, and record the instant parking amount data of the roadside parking places in the region, so that the data of roadside vehicles in the adjacent region are obtained, and the roadside vehicles are guided to a road with sufficient roadside parking space allowance.
5. The smart city management system based on cloud computing and big data according to claim 1, wherein: the telescopic belt (1) is of a shell structure made of elastic rubber, a pressure generator (5) is further arranged in the telescopic belt (1), and the pressure generator (5) cuts the magnetic field of a permanent magnet (52) through a conductor rod (51) arranged in the pressure generator to generate electricity; the conductor rod (51) is installed in the vertical direction in the telescopic belt (1), and the conductor rod (51) and the bottom surface of the telescopic belt (1) are fixed through a spring (53).
6. The smart city management system based on cloud computing and big data according to claim 2, wherein: a pressure plate (6) is also arranged in the telescopic belt (1), and the pressure plate (6) is fixed on the inner wall of the telescopic belt (1) above the conductor rod (51); the bottom surface of the pressure plate (6) is also provided with a conical groove (61).
7. The smart city management system based on cloud computing and big data according to claim 3, wherein: expansion joints (11) are arranged on two sides of the telescopic belt (1), and the expansion joints (11) are positioned on the upper side of the screw-slider pair (4); an air-blowing ball (12) is further arranged in the expansion joint (11), and air ports of the air-blowing ball (12) face the supporting plates (3) on two sides of the expansion joint (11).
8. The smart city management system based on cloud computing and big data according to claim 1, wherein: the bottom surface of the supporting plate (3) is further provided with a rotating sliding rod (7), the end part of the sliding rod (7) is further provided with a fixed hemisphere (71), and the end surface of the hemisphere (71) is in sliding contact with the supporting plate (3).
9. The smart city management system based on cloud computing and big data according to claim 5, wherein: the sliding rods (7) are also provided with hinged connecting rods (72), and the adjacent sliding rods (7) are connected through the connecting rods (72); the size of the hemispheroid (71) is gradually reduced towards the center of the edge of the supporting plate (3).
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| CN113053162B (en) | 2022-03-08 |
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