CN110246368B - Parking system based on Internet of things - Google Patents
Parking system based on Internet of things Download PDFInfo
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- CN110246368B CN110246368B CN201910621345.1A CN201910621345A CN110246368B CN 110246368 B CN110246368 B CN 110246368B CN 201910621345 A CN201910621345 A CN 201910621345A CN 110246368 B CN110246368 B CN 110246368B
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- parking space
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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
- E04H6/422—Automatically operated car-parks
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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
- E04H6/426—Parking guides
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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
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/143—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces inside the vehicles
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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
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
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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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- 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
- G08G1/149—Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention belongs to the technical field of Internet of things, and particularly relates to a parking system based on the Internet of things, which comprises a camera, a parking space detection unit, a scheduling management unit, a vehicle guide unit, a vehicle-mounted terminal, a mobile terminal and a vehicle moving robot, wherein the camera is connected with the parking space detection unit; the camera is used for collecting license plate information of the vehicles entering the parking lot and sending the license plate information to the scheduling management unit; the parking space detection unit is used for detecting whether a vehicle stops in a parking space; the dispatching management unit judges whether the vehicle is an authorized vehicle according to the vehicle information detected by the camera, and executes different operations according to the judgment result; when the parking space is in an idle state, the parking service can be provided for external unauthorized vehicles, and when the authorized vehicle is about to return to the garage, the system can automatically transfer the unauthorized vehicle to other parking spaces without interfering with the normal use of the authorized vehicle to the parking space.
Description
Technical Field
The invention belongs to the technical field of Internet of things, and particularly relates to a parking system based on the Internet of things.
Background
With the continuous improvement of the economic level of China, automobiles become indispensable transportation tools for most families, and with the continuous improvement of the automobile holding capacity, the problem of difficult parking becomes more and more severe. On the other hand, with the development of network technology, technologies such as a stereo garage and an intelligent parking system are developed at the same time, however, the stereo garage and the intelligent parking system in the prior art mainly solve the problem of space utilization, and neglect the time utilization of parking spaces. Nowadays, parking spaces in most residential districts and high-grade office buildings belong to private parking spaces, the private parking spaces are in idle states in most of the time of a day, and due to the lack of perfect management systems and management means, owners and parking lot managers are difficult to utilize the idle time of the parking spaces, so that the situation that vehicles are piled up like a mountain outside a parking lot in unprecedented places is caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the parking system based on the Internet of things can fully utilize the idle time of the private parking space.
In order to solve the technical problems, the invention provides the following technical scheme: a parking system based on the Internet of things comprises a camera, a parking space detection unit, a scheduling management unit, a vehicle guide unit, a vehicle-mounted terminal, a mobile terminal and a vehicle moving robot;
the camera is arranged at the entrance of the parking lot and used for collecting license plate information of an incoming vehicle and sending the license plate information to the dispatching management unit;
the parking space detection unit is arranged on a parking space of the parking lot and used for detecting whether a vehicle is parked on the parking space or not, the parking space detection unit is connected with the dispatching management unit, and the parking space detection unit sends detected parking space information to the dispatching management unit;
the dispatching management unit stores parking space information and authorized vehicle information matched with the parking spaces one by one; the dispatching management unit is connected with the vehicle guiding unit and judges whether the vehicle entering the parking lot is an authorized vehicle according to the vehicle information detected by the camera and executes different operations according to the judgment result;
when the dispatching management unit identifies that the authorized vehicle enters the field, the dispatching management unit calls the parking space information matched with the authorized vehicle, controls the vehicle guide unit to work according to the parking space information and guides the authorized vehicle to the parking space; when the dispatching management unit identifies that the unauthorized vehicle enters the parking lot, the vehicle guiding unit is controlled to work to guide the unauthorized vehicle to the idle parking space;
the car moving robot is connected with the scheduling management unit through the wireless communication module, and the scheduling management unit sends a control instruction to the car moving robot through the wireless communication module so as to control the car moving robot to act;
the mobile terminal is a smart phone and is connected with the scheduling management unit through a network, and a user of an unauthorized vehicle uploads vehicle information and user contact information to the scheduling management unit through the mobile terminal;
the vehicle-mounted terminal is arranged in an authorized vehicle, the vehicle-mounted terminal establishes network connection with the scheduling management unit through the network communication module, the vehicle-mounted terminal comprises a satellite positioning module and a position management module, the position management module is connected with the satellite positioning module and acquires the position information of the authorized vehicle, and the position management module stores the position information of the parking lot, when an authorized vehicle enters a preset range around a parking lot, the position management module sends reserved entry information to the scheduling management unit through the network communication module, the scheduling management module inquires whether an unauthorized vehicle exists in a parking space matched with the authorized vehicle according to the reserved entry information, if the unauthorized vehicle exists, and controlling the car moving robot to act, transferring the unauthorized vehicle to other idle parking spaces, and sending parking space change information to the mobile terminal of the unauthorized vehicle user through the network.
Be equipped with intelligent banister on the parking stall, intelligent banister includes shelves pole and drive unit, the shelves pole is two and articulates on the stand that the parking stall both sides set up along vertical axis respectively, drive unit is connected with the shelves pole transmission and is used for driving the archives swing, drive unit links to each other with the dispatch administrative unit, and the intelligent banister of dispatch administrative unit on for the corresponding parking stall of incoming vehicle allocation parking stall back control is opened.
The driving motor drives the blocking rod to switch among the following three stations, namely, a station I, the blocking rod is parallel to the width direction of the parking space, and the station can prevent a vehicle from driving into the parking space; a second station, wherein the gear rod is parallel to the length direction of the parking space, and the station can enable the vehicle to normally drive in and out of the parking space; in the third station, the two gear rods are folded obliquely towards the center of the parking space in a splayed shape, the space between the two gears can accommodate the vehicle, and the vehicle door can be prevented from being opened; when the unauthorized vehicle drives into the parking space, the scheduling management unit controls the intelligent barrier gate to move to the third station, and when the user of the unauthorized vehicle uploads the vehicle information and the user contact information, the scheduling management unit controls the intelligent barrier gate to move to the second station.
The parking space detection unit comprises a position sensor arranged in the middle of the parking space and sound wave sensors arranged at the front end and the rear end of the parking space, when the position sensor detects that a vehicle enters and the scheduling management unit judges that the vehicle is an unauthorized vehicle, the sound wave sensors start to work and continuously detect sound wave signals sent by a vehicle engine, when the sound wave signals disappear, the vehicle is indicated to be flameout, and the scheduling management unit controls the intelligent barrier gate to be switched from the station two to the station three.
The scheduling management unit further comprises a charging module, when an unauthorized vehicle drives into the parking space for a preset time, the charging module starts to charge the vehicle, the scheduling management unit controls the intelligent barrier to be switched from the second station to the third station while starting to charge, and when a user of the unauthorized vehicle pays a vehicle fee through the mobile terminal, the scheduling management unit controls the intelligent barrier to be switched from the third station to the second station.
The intelligent barrier gate further comprises a locking mechanism which is assembled to prevent the gear lever from being forcibly opened under the action of external force when the driving unit is not started.
The driving unit comprises a driving shaft and a driving motor, the driving shaft is rotatably arranged at the upper end of the upright column, the driving shaft is in transmission connection with a main shaft of the driving motor, a sleeve coaxial with the hinge shaft is arranged at the hinged end of the stop lever, the sleeve is in rotary connection with the driving shaft, a driving block which protrudes and extends outwards along the radial direction is arranged on the driving shaft, a fan-shaped clamping groove matched with the driving block is arranged on the sleeve, and a central angle corresponding to the fan-shaped clamping groove is larger than a central angle corresponding to the driving block, so that the driving block has a movement allowance in the fan-shaped clamping groove along the circumferential direction; the locking mechanism comprises a ratchet wheel which is coaxially arranged with the sleeve outside the sleeve and a pawl which is arranged in a fan-shaped clamping groove, the ratchet wheel is fixedly connected with the upright post, an elastic unit which is used for driving the pawl to be meshed with the ratchet wheel is arranged in the fan-shaped clamping groove, and the ratchet wheel and the pawl are assembled in such a way that a gear lever can only swing along a closing direction but cannot swing along an opening direction when the ratchet wheel and the pawl are meshed; the fan-shaped clamping groove is internally provided with a trigger device used for driving the pawl to be separated from the ratchet wheel, the trigger device is in linkage with the driving shaft and is assembled to drive the pawl to be separated from the ratchet wheel when the driving block rotates relative to the fan-shaped clamping groove in the direction of opening the stop lever, and the trigger device can automatically reset when the driving block rotates relative to the fan-shaped clamping groove in the direction of closing the stop lever, so that the pawl and the ratchet wheel are re-engaged.
The pawl slides along the sleeve radial direction and is arranged, the triggering device comprises a swing block, the middle of the swing block is hinged to the sleeve, a waist-shaped hole is formed in one end of the swing block, the waist-shaped hole and a guide pin arranged on the pawl form sliding hinged fit, the other end of the swing block extends towards the driving block in a slant protruding mode, a slope surface is arranged on one side, opposite to the swing block, of the driving block, the protruding extending end of the swing block and the slope surface form a sliding pair, and when the driving block rotates relative to the direction in which the fan-shaped clamping groove is opened towards the stop lever, the slope surface can drive the protruding extending end of the swing block to swing towards the direction far away from the center of the sleeve, and then the other end of the swing block drives the pawl to slide towards the.
A prompting board is arranged at the swinging end of the stop lever, and a distance measuring sensor and a two-dimensional code for scanning and uploading vehicle information and user contact information by the mobile terminal are arranged on the prompting board; the distance measuring sensor is connected with the dispatching management unit, and the dispatching management unit controls the furling angle of the stop lever at the third station according to the detection signal of the distance measuring sensor, so that the distance between the notice board and the vehicle door is controlled to be 3-5 cm; the parking board is hinged to the stop lever, an auxiliary connecting rod is further arranged on the stand column, one end of the auxiliary connecting rod is hinged to the stand column, the other end of the auxiliary connecting rod is hinged to the parking board, the auxiliary connecting rod, the stop lever and the stand column form a parallel four-bar mechanism, and the board surface of the parking board is parallel to the length direction of the parking space all the time.
The vehicle guiding unit comprises an intelligent projector arranged above the parking lot, the intelligent projector can project straight or turning marks to the ground, the intelligent projector is arranged above a lane intersection in the parking lot, and the intelligent projector is connected with the scheduling management unit.
The invention has the technical effects that: the invention interconnects the parking spaces and the authorized vehicles by using the technology of the Internet of things, can provide parking service for external unauthorized vehicles when the parking spaces are in an idle state, and can automatically transfer the unauthorized vehicles to other parking spaces by using the system when the authorized vehicles are about to return to a garage, so that the normal use of the authorized vehicles on the parking spaces is not influenced.
Drawings
FIG. 1 is a schematic diagram of a parking system provided by an embodiment of the present invention;
FIG. 2 is a functional block diagram of a parking system provided by an embodiment of the present invention;
fig. 3 is a control flow chart of the parking system provided by the embodiment of the invention;
FIG. 4 is a top view of each station of the intelligent barrier according to the embodiment of the present invention;
FIG. 5 is a perspective view of an intelligent barrier provided by an embodiment of the present invention;
FIG. 6 is a top view of an intelligent barrier according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the transmission of the intelligent barrier according to the embodiment of the present invention;
FIG. 8 is a perspective view of a locking mechanism provided by an embodiment of the present invention;
fig. 9 is a top view of a locking mechanism provided by an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
As shown in fig. 1, 2 and 3, a parking system based on the internet of things includes a camera, a parking space detection unit 20, a scheduling management unit 10, a vehicle guidance unit 30, a vehicle-mounted terminal 40, a mobile terminal 50 and a vehicle moving robot 60;
the camera is installed at the entrance of the parking lot and is used for collecting license plate information of an incoming vehicle and sending the license plate information to the scheduling management unit 10;
the parking space detection unit 20 is installed at a parking space of the parking lot and used for detecting whether a vehicle is parked at the parking space, the parking space detection unit 20 is connected with the dispatching management unit 10, and the parking space detection unit 20 sends detected parking space information to the dispatching management unit 10;
the dispatching management unit 10 stores parking space information and authorized vehicle C1 information matched with each parking space one by one; the dispatching management unit 10 is connected with the vehicle guiding unit 30, the dispatching management unit 10 judges whether the vehicle entering the parking lot is an authorized vehicle C1 according to the vehicle information detected by the camera, and executes different operations according to the judgment result; the scheduling management unit 10 should at least include a main control program, a data processing module, a control module, a storage module, an external data interface, a network connection module, and a wireless communication module to implement various functions required by the present invention;
when the dispatching management unit 10 recognizes that the authorized vehicle C1 enters the parking space, the dispatching management unit 10 calls the parking space information matched with the authorized vehicle C1, controls the vehicle guiding unit 30 to work according to the parking space information, and guides the authorized vehicle C1 to the parking space; when the dispatch management unit 10 identifies that the unauthorized vehicle C2 enters the parking space, the vehicle guiding unit 30 is controlled to operate to guide the unauthorized vehicle C2 to the vacant parking space;
the car moving robot 60 is connected with the scheduling management unit 10 through a wireless communication module, and the scheduling management unit 10 sends a control instruction to the car moving robot 60 through the wireless communication module to control the car moving robot 60 to act;
the mobile terminal 50 is a smart phone, the mobile terminal 50 is connected with the scheduling management unit 10 through a network, and a user of the unauthorized vehicle C2 uploads vehicle information and user contact information to the scheduling management unit 10 through the mobile terminal 50;
the vehicle-mounted terminal 40 is installed in an authorized vehicle C1, the vehicle-mounted terminal 40 establishes network connection with the dispatching management unit 10 through a network communication module, the vehicle-mounted terminal 40 comprises a satellite positioning module and a position management module, the position management module is connected with the satellite positioning module and acquires the position information of the authorized vehicle C1, the position management module stores the position information of the parking lot, when the authorized vehicle C1 enters a preset range around the parking lot (for example, the range of 5 kilometers near the parking lot), the position management module sends reserved entry information to the dispatching management unit 10 through the network communication module, the dispatching management module inquires whether an unauthorized vehicle C2 exists in a parking space matched with the authorized vehicle C1 according to the reserved entry information, if an unauthorized vehicle C2 exists, the vehicle moving robot 60 is controlled to move, and the unauthorized vehicle C2 to other idle parking spaces, and sends the slot change information to the mobile terminal 50 of the user of the unauthorized vehicle C2 via the network. According to the invention, the parking space and the authorized vehicle C1 are interconnected by using the Internet of things technology, when the parking space is in an idle state, parking service can be provided for the external unauthorized vehicle C2, and when the authorized vehicle C1 is about to return to a garage, the system can automatically transfer the unauthorized vehicle C2 to other parking spaces without interfering with the normal use of the authorized vehicle C1 to the parking space.
As shown in fig. 1, 4, 5, 6, 7, be equipped with intelligent banister 70 on the parking stall, intelligent banister 70 includes shelves pole 71 and drive unit, shelves pole 71 is two and articulates on the stand 73 that the parking stall both sides set up along vertical axis respectively, drive unit is connected with the transmission of shelves pole 71 and is used for driving the archives swing, drive unit links to each other with dispatch administrative unit 10, and dispatch administrative unit 10 controls intelligent banister 70 on the corresponding parking stall after for the vehicle allocation parking stall of entering a field. The intelligent barrier gate 70 can prevent the entering vehicle from entering the non-designated parking space, so that the vehicle information cannot be tracked, and due to the existence of the intelligent barrier gate 70, the entering vehicle can only enter the designated parking space according to the designated path, so that basic conditions are provided for the acquisition and tracking of subsequent vehicle information and vehicle owner information, and the orderly management of a parking lot is ensured.
Further, as shown in fig. 4, the driving unit drives the shift lever 71 to switch between a first position, as shown in fig. 4 (a), where the shift lever 71 is parallel to the width direction of the parking space, and the first position can prevent the vehicle from entering the parking space; in the second station, as shown in fig. 4 (b), the blocking rod 71 is parallel to the length direction of the parking space, and the station can enable the vehicle to normally enter and exit the parking space; in the third working position, as shown in fig. 4 (c), the two shift rods 71 are folded in a splayed shape obliquely towards the center of the parking space, the space between the two shifts can accommodate the vehicle, and the vehicle door can be prevented from being opened; when the unauthorized vehicle C2 enters the parking space, the scheduling management unit 10 controls the intelligent barrier 70 to move to the third station, and when the user of the unauthorized vehicle C2 uploads the vehicle information and the user contact information, the scheduling management unit 10 controls the intelligent barrier 70 to move to the second station. According to the invention, the third station is additionally arranged on the basis of the traditional barrier gate system, the station can enable a vehicle to normally drive into a parking space and prevent an owner from getting off, and the owner is allowed to get off only after the vehicle owner uploads the vehicle information and the contact information, so that a necessary basis is provided for information interaction between a subsequent system and the owner. In addition, the invention also realizes the barrier-free warehousing of the vehicles through the intelligent barrier gate 70, when the vehicles enter the parking lot, the scheduling management unit 10 already distributes corresponding parking spaces for the vehicles, when the vehicles reach the parking spaces, the intelligent barrier gate 70 is opened, and the vehicle owners carry out information uploading operation after straightening the vehicles, thereby realizing the management mode of parking before registering, avoiding the need of parking or queuing in the whole warehousing process, improving the vehicle circulation efficiency and effectively avoiding the congestion phenomenon in the parking lot.
Preferably, the parking space detection unit 20 includes a position sensor 21 disposed in the middle of the parking space and sound wave sensors 22 disposed at the front and rear ends of the parking space, when the position sensor 21 detects that a vehicle enters and the scheduling management unit 10 determines that the vehicle is an unauthorized vehicle C2, the sound wave sensor 22 starts to operate and continuously detects a sound wave signal emitted by an engine of the vehicle, and when the sound wave signal disappears, it indicates that the vehicle has stalled, and at this time, the scheduling management unit 10 controls the intelligent barrier gate 70 to switch from the second station to the third station. When a vehicle drives into a parking space, a driver probably can also adjust the posture of the vehicle back and forth, so that the intelligent barrier gate 70 cannot be switched to the third station immediately to avoid the scratch between the stop lever 71 and the vehicle. In addition, the sound wave sensor 22 of the present invention is only started during the process of parking the vehicle in the garage, and the sound wave sensor 22 is in a non-working state after the vehicle is parked in place, so that misleading to the sound wave sensor 22 of the own parking space when the vehicle is parked in the surrounding parking space can be effectively prevented.
Further, the scheduling management unit 10 further includes a charging module, when the unauthorized vehicle C2 enters the parking space for a predetermined time, the charging module starts to charge the vehicle, the scheduling management unit 10 starts to charge and simultaneously controls the intelligent barrier gate 70 to switch from the second station to the third station, and when the user of the unauthorized vehicle C2 pays the vehicle fee through the mobile terminal 50, the scheduling management unit 10 controls the intelligent barrier gate 70 to switch from the third station to the second station. The invention can not only improve the time utilization rate of the private parking space, but also generate extra economic value for the parking space, managers can sign an untimely lease agreement with parking space owners in advance, and economic benefits generated by the parking space can be used for system maintenance and management.
Further, as shown in fig. 8 and 9, the intelligent barrier 70 further comprises a locking mechanism configured to prevent the shift lever 71 from being forcibly opened by an external force when the driving unit is not activated.
Specifically, the driving unit comprises a driving shaft 723 and a driving motor 72, the driving shaft 723 is rotatably arranged at the upper end of the upright post 73, the driving shaft 723 is in transmission connection with a main shaft of the driving motor 72, a sleeve 711 coaxial with a hinge shaft is arranged at a hinged end of the stop lever 71, the sleeve 711 and the driving shaft 723 are in rotary connection, a driving block 7231 protruding outwards in the radial direction is arranged on the driving shaft 723, a sector clamping groove matched with the driving block 7231 is arranged on the sleeve 711, and a central angle corresponding to the sector clamping groove is larger than a central angle corresponding to the driving block 7231, so that the driving block 7231 has a movement allowance in the sector clamping groove in the circumferential direction; the locking mechanism comprises a ratchet wheel 731 which is coaxially arranged with the sleeve 711 outside the sleeve 711 and a pawl 712 which is arranged in a fan-shaped clamping groove, the ratchet wheel 731 is fixedly connected with the upright post 73, an elastic unit for driving the pawl 712 to be meshed with the ratchet wheel 731 is arranged in the fan-shaped clamping groove, and the ratchet wheel 731 and the pawl 712 are assembled in such a way that when the ratchet wheel 731 and the pawl 712 are meshed, the gear lever 71 can only swing along a closing direction but cannot swing along an opening direction; a trigger device for driving the pawl 712 to disengage from the ratchet wheel 731 is further disposed in the sector slot, the trigger device is operatively coupled to the driving shaft 723 and configured to drive the pawl 712 to disengage from the ratchet wheel 731 when the driving block 7231 is rotated relative to the sector slot in a direction to open the lever 71, and to automatically reset to re-engage the pawl 712 with the ratchet wheel 731 when the driving block 7231 is rotated relative to the sector slot in a direction to close the lever 71. The pawl 712 is arranged along the sleeve 711 in a radial sliding manner, the triggering device comprises a swing block 713, the middle of the swing block 713 is hinged with the sleeve 711, one end of the swing block 713 is provided with a waist-shaped hole, the waist-shaped hole and a guide pin arranged on the pawl 712 form a sliding hinged fit, the other end of the swing block 713 obliquely protrudes towards the driving block 7231, one side of the driving block 7231 opposite to the swing block 713 is provided with a slope surface, the protruding end of the swing block 713 and the slope surface form a sliding pair, when the driving block 7231 rotates relative to the fan-shaped clamping groove in the opening direction of the stop lever 71, the slope surface can drive the protruding end of the swing block 713 to swing in the direction away from the center of the sleeve 711, and then the other end of the swing block 713 drives the pawl 712 to slide in the direction close to the center of the sleeve 711. The working principle of the locking mechanism is as follows: as shown in fig. 9, when the driving shaft 723 rotates counterclockwise, since a certain gap exists between the driving block 7231 and the side wall of the fan-shaped slot in the forward direction, the driving shaft 723 does not drive the sleeve 711 to rotate at first, but triggers the swing block 713 first, so that the pawl 712 is retracted within the outer annular surface of the sleeve 711, and then the driving block 7231 abuts against the side wall of the fan-shaped slot in the forward direction to push the sleeve 711 and the stop lever 71 to swing; when the driving block 7231 rotates clockwise, the swing block 713 and the pawl 712 are reset under the action of the elastic unit, and then the driving block 7231 abuts against the other side wall of the fan-shaped clamping groove to drive the sleeve 711 and the stop lever 71 to rotate clockwise; it can be seen that when the driving shaft 723 drives the shift lever 71 to rotate, no obstacle is caused in any direction, but when the shift lever 71 drives the driving shaft 723 to rotate reversely under the action of an external force, the shift lever is locked by the ratchet 731 and the pawl 712, so that the shift lever 71 can be effectively prevented from being forcibly opened by a person, the whole locking and unlocking process is completely triggered by the action of the driving shaft 723, no additional driving component is needed, the control is simple, and the action is reliable.
The elastic unit may be a compression spring provided between the pawl 712 and the sleeve 711 or a torsion spring provided between the pendulum 713 and the sleeve 711.
As shown in fig. 7, the gear levers 71 on both sides of the parking space are driven by the same driving motor 72, and the power transmission paths are: the driving motor 72 first transmits power to a vertically disposed transmission shaft 721 through a gear pair, and the upper end of the rotation shaft transmits power to a left driving shaft 723 through the gear pair; on the other hand, the driving motor 72 also transmits power to a vertical transmission shaft 721 arranged below the right driving shaft 723 through a synchronous belt 722, and the upper end of the transmission shaft 721 transmits power to the right driving shaft 723 through a gear pair; this process ensures that the two shift levers 71 swing in opposite directions, and the gear ratios between the gear pairs are controlled to make the swing angular velocities of the two shift levers 71 uniform.
Further, a notice board 74 is arranged at the swinging end of the stop lever 71, and a distance measuring sensor 75 and a two-dimensional code 741 for the mobile terminal 50 to scan and upload vehicle information and user contact information are arranged on the notice board 74; the distance measuring sensor 75 is connected with the dispatching management unit 10, and the dispatching management unit 10 controls the folding angle of the stop lever 71 at the third station according to the detection signal of the distance measuring sensor 75, so that the distance between the notice board 74 and the vehicle door is controlled to be 3-5 cm; the notice board 74 is articulated with the shelves pole 71, still be equipped with vice connecting rod 76 on the stand 73, the one end of vice connecting rod 76 is articulated with stand 73, and the other end is articulated with notice board 74, vice connecting rod 76, notice board 74, shelves pole 71 and stand 73 constitute a parallel four-bar linkage, and the face of notice board 74 is parallel with the length direction of parking stall all the time. This configuration ensures that the notice board 74 always faces the door, facilitating the observation of the vehicle occupant.
Preferably, as shown in fig. 1, the vehicle guidance unit 30 includes an intelligent projector disposed above the parking lot, the intelligent projector being capable of projecting straight or turning signs to the ground, the intelligent projector being installed above a lane intersection in the parking lot, the intelligent projector being connected to the schedule management unit 10.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. A parking system based on the Internet of things is characterized in that: the system comprises a camera, a parking space detection unit (20), a scheduling management unit (10), a vehicle guide unit (30), a vehicle-mounted terminal (40), a mobile terminal (50) and a vehicle moving robot (60);
the camera is installed at an entrance of the parking lot and used for collecting license plate information of an incoming vehicle and sending the license plate information to the scheduling management unit (10);
the parking space detection unit (20) is arranged on a parking space of a parking lot and used for detecting whether a vehicle is parked on the parking space, the parking space detection unit (20) is connected with the dispatching management unit (10), and the parking space detection unit (20) sends detected parking space information to the dispatching management unit (10);
the dispatching management unit (10) stores parking space information and authorized vehicle (C1) information matched with the parking spaces one by one; the dispatching management unit (10) is connected with the vehicle guide unit (30), and the dispatching management unit (10) judges whether the vehicle entering the garage is an authorized vehicle (C1) according to the vehicle information detected by the camera and respectively executes different operations according to the judgment result;
when the dispatching management unit (10) identifies that the authorized vehicle (C1) enters the parking space, the dispatching management unit (10) calls parking space information matched with the authorized vehicle (C1), controls the vehicle guide unit (30) to work according to the parking space information, and guides the authorized vehicle (C1) to the parking space; when the dispatch management unit (10) identifies that the unauthorized vehicle (C2) enters the parking lot, the vehicle guide unit (30) is controlled to work to guide the unauthorized vehicle (C2) to the free parking space;
the car moving robot (60) is connected with the scheduling management unit (10) through the wireless communication module, and the scheduling management unit (10) sends a control instruction to the car moving robot (60) through the wireless communication module so as to control the car moving robot (60) to act;
the mobile terminal (50) is a smart phone, the mobile terminal (50) is connected with the scheduling management unit (10) through a network, and a user of an unauthorized vehicle (C2) uploads vehicle information and user contact information to the scheduling management unit (10) through the mobile terminal (50);
the vehicle-mounted terminal (40) is installed in an authorized vehicle (C1), the vehicle-mounted terminal (40) is connected with the dispatching management unit (10) through a network communication module, the vehicle-mounted terminal (40) comprises a satellite positioning module and a position management module, the position management module is connected with the satellite positioning module and obtains the position information of the authorized vehicle (C1), the position management module stores the position information of the parking lot, when the authorized vehicle (C1) enters a preset range around the parking lot, the position management module sends reserved entry information to the dispatching management unit (10) through the network communication module, the dispatching management module inquires whether an unauthorized vehicle (C2) exists in a parking space matched with the authorized vehicle (C1) or not according to the reserved entry information, if the unauthorized vehicle (C2) exists, the vehicle moving robot (60) is controlled to move, transferring the unauthorized vehicle (C2) to another vacant parking space, and sending parking space change information to the mobile terminal (50) of the user of the unauthorized vehicle (C2) through the network;
the parking space is provided with intelligent barriers (70), each intelligent barrier (70) comprises two blocking rods (71) and driving units, the two blocking rods (71) are respectively hinged to upright columns (73) arranged on two sides of the parking space along vertical axes, each driving unit is in transmission connection with the corresponding blocking rod (71) and used for driving files to swing, each driving unit is connected with a scheduling management unit (10), and the scheduling management units (10) control the intelligent barriers (70) on corresponding parking spaces to be opened after the parking spaces are distributed for vehicles entering the parking space;
the intelligent barrier (70) further comprises a locking mechanism which is assembled to prevent the gear lever (71) from being forcibly opened under the action of external force when the driving unit is not started;
the driving unit comprises a driving shaft (723) and a driving motor (72), the driving shaft (723) is rotatably arranged at the upper end of an upright post (73), the driving shaft (723) is in transmission connection with a main shaft of the driving motor (72), a sleeve (711) coaxial with a hinge shaft is arranged at the hinged end of a stop lever (71), the sleeve (711) and the driving shaft (723) are in rotary connection, a driving block (7231) protruding outwards in the radial direction is arranged on the driving shaft (723), a fan-shaped clamping groove matched with the driving block (7231) is arranged on the sleeve (711), and a central angle corresponding to the fan-shaped clamping groove is larger than a central angle corresponding to the driving block (7231), so that the driving block (7231) has a movable allowance in the fan-shaped clamping groove in the circumferential direction; the locking mechanism comprises a ratchet wheel (731) which is coaxially arranged with the sleeve (711) and arranged outside the sleeve (711), and a pawl (712) arranged in a fan-shaped clamping groove, the ratchet wheel (731) is fixedly connected with the upright post (73), an elastic unit for driving the pawl (712) to be meshed with the ratchet wheel (731) is arranged in the fan-shaped clamping groove, and the pawl (712) of the ratchet wheel (731) is assembled in such a way that a stop lever (71) can only swing along a closing direction but cannot swing along an opening direction when the pawl (712) of the ratchet wheel (731) is meshed; the sector-shaped clamping groove is also internally provided with a trigger device for driving the pawl (712) to be separated from the ratchet wheel (731), the trigger device is arranged in a linkage way with the driving shaft (723) and is assembled in such a way that when the driving block (7231) rotates relative to the sector-shaped clamping groove in the direction of opening the gear lever (71), the trigger device can drive the pawl (712) to be separated from the ratchet wheel (731), and when the driving block (7231) rotates relative to the sector-shaped clamping groove in the direction of closing the gear lever (71), the trigger device can automatically reset so as to enable the pawl (712) to be re-meshed with the ratchet wheel (731).
2. The internet of things-based parking system of claim 1, wherein: the driving unit drives the gear lever (71) to switch among a first station, the gear lever (71) is parallel to the width direction of the parking space, and the station can prevent a vehicle from entering the parking space; a second station, wherein the gear rod (71) is parallel to the length direction of the parking space, and the station can enable the vehicle to normally drive in and out of the parking space; in the third station, the two gear rods (71) are folded obliquely towards the center of the parking space in a splayed shape, the space between the two gears can accommodate vehicles, and meanwhile, the opening of a vehicle door can be prevented; when the unauthorized vehicle (C2) enters the parking space, the scheduling management unit (10) controls the intelligent barrier (70) to move to the third station, and when the user of the unauthorized vehicle (C2) uploads the vehicle information and the user contact information, the scheduling management unit (10) controls the intelligent barrier (70) to move to the second station.
3. The internet of things-based parking system of claim 2, wherein: the parking space detection unit (20) comprises a position sensor (21) arranged in the middle of the parking space and sound wave sensors (22) arranged at the front end and the rear end of the parking space, when the position sensor (21) detects that a vehicle enters and the scheduling management unit (10) judges that the vehicle is an unauthorized vehicle (C2), the sound wave sensors (22) start to work and continuously detect sound wave signals sent by an engine of the vehicle, when the sound wave signals disappear, the vehicle is indicated to be flameout, and at the moment, the scheduling management unit (10) controls the intelligent barrier gate (70) to be switched from a second station to a third station.
4. The internet of things-based parking system of claim 2, wherein: the scheduling management unit (10) further comprises a charging module, when an unauthorized vehicle (C2) enters the parking space for a preset time, the charging module starts to charge the vehicle, the scheduling management unit (10) controls the intelligent barrier gate (70) to be switched from the second station to the third station while starting to charge, and when a user of the unauthorized vehicle (C2) pays a vehicle fee through the mobile terminal (50), the scheduling management unit (10) controls the intelligent barrier gate (70) to be switched from the third station to the second station.
5. The internet of things-based parking system of claim 1, wherein: the pawl (712) is arranged to slide along the sleeve (711) in the radial direction, the trigger device comprises a pendulum block (713), the middle part of the swing block (713) is hinged with the sleeve (711), one end of the swing block (713) is provided with a waist-shaped hole, the waist-shaped hole is in sliding hinged fit with a guide pin arranged on the pawl (712), the other end of the swinging block (713) is obliquely and convexly arranged towards the driving block (7231), a slope surface is arranged on one side of the driving block (7231) opposite to the swinging block (713), the protruding end of the swinging block (713) and the slope surface form a sliding pair, when the driving block (7231) rotates relative to the fan-shaped clamping groove towards the opening direction of the stop lever (71), the slope surface can drive the protruding end of the swing block (713) to swing in the direction away from the center of the sleeve (711), so that the other end of the swinging block (713) drives the pawl (712) to slide towards the direction close to the center of the sleeve (711).
6. The internet of things-based parking system of claim 2, wherein: a notice board (74) is arranged at the swinging end of the stop lever (71), and a distance measuring sensor (75) and a two-dimensional code (741) for scanning and uploading vehicle information and user contact information by the mobile terminal (50) are arranged on the notice board (74); the distance measuring sensor (75) is connected with the dispatching management unit (10), and the dispatching management unit (10) controls the furling angle of the stop lever (71) at the third station according to the detection signal of the distance measuring sensor (75), so that the distance between the notice board (74) and the vehicle door is controlled to be 3-5 cm; the notice board (74) is articulated with shelves pole (71), still be equipped with vice connecting rod (76) on stand (73), the one end and stand (73) of vice connecting rod (76) are articulated, and the other end is articulated with notice board (74), vice connecting rod (76), notice board (74), shelves pole (71) and stand (73) constitute a parallel four-bar linkage, and the face of notice board (74) is parallel with the length direction of parking stall all the time.
7. The internet of things-based parking system of claim 1, wherein: the vehicle guiding unit (30) comprises an intelligent projector arranged above the parking lot, the intelligent projector can project straight or turning marks to the ground, the intelligent projector is arranged above a lane turnout in the parking lot, and the intelligent projector is connected with the scheduling management unit (10).
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| CN111754739A (en) * | 2020-06-09 | 2020-10-09 | 江西理工大学 | Vehicle-mounted mobile phone forgetting warning system based on sound wave detection |
| CN112129536B (en) * | 2020-08-24 | 2023-04-07 | 孙勇 | Mechanical power detector for sailing boat events |
| CN112185164A (en) * | 2020-09-29 | 2021-01-05 | 苏州立楚信息技术有限公司 | Parking method and system for intelligent community |
| CN112863233B (en) * | 2020-12-31 | 2022-07-19 | 金茂智慧科技(广州)有限公司 | Parking lot occupation system |
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| CN103247179A (en) * | 2013-05-15 | 2013-08-14 | 王明伟 | Community parking space sharing and use reserving service system based on vehicle identification |
| CN108564805A (en) * | 2018-04-20 | 2018-09-21 | 广州市统云网络科技有限公司 | A kind of idle parking stall Sharing Management system and method |
| CN109509066A (en) * | 2018-11-20 | 2019-03-22 | 中南林业科技大学 | The sharing method and system on the private parking stall based on shared circle |
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