CN113299113B - Parking guidance system based on block chain technology - Google Patents
Parking guidance system based on block chain technology Download PDFInfo
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- G—PHYSICS
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- 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
- G08G1/145—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention provides a parking guidance system based on a block chain technology, which comprises a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the positioning device is used for positioning the position of a parking place; the sensing device is used for sensing the current position of the vehicle; the early warning device is used for early warning the moving path of the vehicle; the processing device is used for processing the data of the positioning device, the sensing device and the guiding device; the guiding device is used for guiding a running path of the vehicle; the fixing device is used for fixing the position of the sensing device. The induction device and the guide device are matched with each other, so that the vehicle can be accurately guided in the process of parking or exiting from the parking lot from the parking point, the parking time is shortened, and the whole parking efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobiles and traffic, in particular to a parking guidance system based on a block chain technology.
Background
Most of the existing parking lots are used for autonomous parking, and lack of navigation for parking vehicles and reasonably dredging traffic flow; the problems of low utilization rate of parking spaces, high parking cost and the like are caused.
For example, CN106530802A prior art discloses a parking guidance system and a parking guidance method, when there are many vehicles entering a mall, it is often difficult to find vacant positions in hundreds of parking spaces, so that parking time is increased, congestion is easily caused, if manual evacuation is performed by using a large amount of security guards, guidance cost is high, a large amount of time flows blindly and disorderly in the yard at a low speed to find the parking spaces, oil consumption of the vehicles is increased, and air is polluted; cause the parking area management confusion easily, the administrator can't make statistics in real time the use data of parking stall in the parking area, can't in time make the operation adjustment according to actual conditions, optimizes the parking stall configuration resource. According to the existing technologies such as KR105791964B1, EP2172646B1 and US06134268B1 found through mass search, although a lot of parking spaces are still left in a parking lot, particularly a multi-layer parking lot, after a vehicle enters the parking lot, the parking spaces are randomly searched, a driver is unfamiliar with the situation in the parking lot and specific parking information and often idles back and forth in the parking lot, time is wasted, subsequent vehicles cannot enter the parking lot, even road congestion outside the parking lot is caused, manpower cost is increased due to the addition of a guide person, only wrong parking spaces can be displayed on an information board, and the driver cannot directly find specific positions; even if a specific location is found, the space may already be occupied by the vehicle in front.
The invention aims to solve the problems that the prior art can not induce and guide paths, has poor early warning effect, chaotic management, high labor cost, can not automatically navigate, has poor guiding effect and the like.
Disclosure of Invention
The invention aims to provide a parking guidance system based on a block chain technology, aiming at the defects existing in the current vehicle parking.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a parking guidance system based on a block chain technology comprises a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the positioning device is used for positioning the position of a parking space; the sensing device is used for sensing the current position of the vehicle; the early warning device is used for early warning the moving path of the vehicle; the processing device is used for processing the data of the positioning device, the sensing device and the guiding device; the guiding device is used for guiding the running path of the vehicle; the fixing device is used for fixing the position of the sensing device.
Optionally, the positioning device includes a positioning mechanism and a detection mechanism, and the positioning mechanism is used for positioning the positions of the parking spaces; the detection mechanism is used for detecting the using state of each parking space; the positioning mechanism comprises a positioning part and a posture detection component, and the posture detection component is used for detecting the posture of the vehicle; the positioning piece is used for detecting the position of a parking space; the posture detection component comprises a positioning probe and a recognition module, wherein the positioning probe is used for recognizing the posture of the vehicle; the recognition module warns a driver of the adjustment of the vehicle attitude based on the data of the positioning probe.
Optionally, image edge data Q of a plurality of groups of vehicles of the positioning probe are collected, and a posture adjustment model is established; the identification module component benchmark reference position (x, y) selects a target area R; normalizing the pixel value of the collected image; and carrying out gray level conversion according to the following formula;
wherein gamma is a correction parameter, and the value range is (0.02, 1); b is equal to [1, a ] max ](ii) a Calculating the gray level average value T of the position n ；
Wherein N is the number of pixels; q (u, v) is vehicle image edge data Q;
wherein G (J-L, k) is the gray value of the reference position point; m, L are the number of rows and columns of the image, respectively, and n is the number of characteristic lines.
Optionally, the sensing device includes a sensing mechanism, a communication mechanism and a calibration mechanism, and the sensing mechanism is configured to identify information of the identification terminal; the communication mechanism is used for carrying out communication connection on the state of the identification terminal; the calibration mechanism is used for calibrating the position of the identification terminal in real time; the induction mechanism comprises an induction piece, an induction area and a limiting component, wherein the induction piece is arranged in the induction area and is used for identifying an identification terminal placed in the induction area; the restriction member is used for restricting the position of the identification terminal.
Optionally, the calibration mechanism includes a plurality of positioning probes, a plurality of identification codes, and a database, and each positioning probe is disposed on a moving path of the vehicle and used for feeding back a position of the vehicle in real time; the data of each positioning probe is transmitted with the database; and each identification code is used for marking the mobile terminal by the identification code and establishing a moving track of the vehicle.
Optionally, the guiding device includes a guiding mechanism and a broadcasting mechanism, and the guiding mechanism is used for guiding the moving path of the vehicle; the broadcasting mechanism is used for interactively broadcasting the driving operation of the vehicle; the guiding mechanism comprises a detection radar and an interaction member, wherein the detection radar is used for detecting a running path of the vehicle; the interaction component is used for interacting the data of the sensing device and feeding back the obstacles of the moving track; the broadcasting mechanism comprises a playing module, and the playing module is used for playing the driving route.
Optionally, the processing device includes a processing mechanism and a data summarizing unit, and the data summarizing unit is configured to summarize data of the positioning device, the sensing device, and the guiding device; the processing mechanism is used for processing the data of the data summarizing unit.
Optionally, the fixing device includes a magnetic attraction mechanism and a control mechanism, and the magnetic attraction member is used for attracting the vehicle; the control mechanism is used for converting the running state of the vehicle; the magnetic attraction component comprises a support plate and a plurality of magnetic attraction heads, and each magnetic attraction head is arranged on the support plate and is used for fixing the position of the support plate; the control mechanism is provided on the support plate and triggers different guidance modes based on the operation of the driver.
The beneficial effects obtained by the invention are as follows:
1. the positioning device and the sensing device are respectively matched for use, so that the position of the driving path of the vehicle and the real-time position based on the vehicle can be captured;
2. the early warning device is matched with the guiding device, so that the running path of the vehicle can be early warned and the optimal running path can be selected in the using process;
3. by adopting the mutual matching of the induction device and the guiding device, the vehicle can be accurately guided in the process of parking or driving out of the parking lot from a parking point, the parking time is shortened, and the whole parking efficiency is improved;
4. the induction device is matched with the fixing device, so that the position of the induction device can be fixed in the vehicle, and the running path of the vehicle is guided;
5. the positioning device is matched with the sensing device, so that the driving path of the vehicle can be monitored in real time, and the occupancy of a parking space can be accurately controlled;
6. the data sending module is adopted to receive the control requirement of the control button, and the sending module is used for responding to the control requirement of an operator, so that the whole control requirement can guide the running route of the vehicle under the guiding operation of the guiding device;
7. by adopting the mutual matching of the shunting mechanism and the early warning mechanism, after the early warning signal is triggered, shunting operation can be carried out on the moving position of each vehicle through the shunting mechanism;
8. through adopting induction system and guiding device cooperation for the in-process that the vehicle removed guarantees that the vehicle can guide smoothly to the parking stall of setting for under guiding device's guide.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic control flow diagram of the present invention.
Fig. 2 is a schematic structural diagram of the card issuing device.
Fig. 3 is a schematic structural diagram of the vehicle and the card issuing device.
Fig. 4 is a schematic structural diagram of the positioning device and the vehicle.
Fig. 5 is a schematic structural view of the parking device and the vehicle.
Fig. 6 is a schematic view of an application scenario of the vehicle for performing posture adjustment.
Fig. 7 is a schematic structural diagram of the pass card.
The reference numbers illustrate: 1-a vehicle; 2, a limiting block; 3-parking space; 4-positioning the probe; 5-lifting the rod; 6-an identification mechanism; 7-a support member; 8-an abutment; 9-a supply member; 10-a control mechanism; 11-a guide device; 12-pass card; 13-a sliding track; 14-telescopic rod.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows: a parking guidance system based on a block chain technology comprises a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the positioning device is used for positioning the position of a parking space; the sensing device is used for sensing the current position of the vehicle; the early warning device is used for early warning the moving path of the vehicle; the processing device is used for processing data of the positioning device, the sensing device and the guiding device; the guiding device is used for guiding the running path of the vehicle; the fixing device is used for fixing the position of the sensing device;
the positioning device, the induction device, the early warning device, the processing device, the guiding device and the processor are connected in a control mode to form a transmission network, and the transmission network is used for inducing each vehicle entering a parking lot so that the vehicle can park in the parking lot; the transmission network comprises data source nodes, verification nodes, a data processing database and an information distribution chain, wherein the data source nodes are used for collecting data of all parking places in the parking lot, and the data source uploads the data by the positioning device; in addition, the data source node also collects real-time traffic information in the parking lot; the verification node is used for receiving the traffic information of the data source node passing the authentication according to the authentication information, storing the information, comparing the stored information with the information stored in the database to determine whether the vehicle is a historical vehicle or not, and arranging the parking space according to the operation of an operator if the vehicle is the historical vehicle; uploading the information of the actual geographic position on the information publishing chain; the data processing database is used for receiving the traffic information issued by the verification node, fusing the traffic data uploaded by the information issuing chain to generate the traffic condition of the traffic route of each parking area, generating information of each parking block according to different areas, and transmitting the information to the information issuing chain in the block chain network; the information distribution chain is used for receiving information block information for sharing and distributing, and outputting optimal traffic guidance information according to the received starting point and destination information;
furthermore, the positioning device comprises a positioning mechanism and a detection mechanism, wherein the positioning mechanism is used for positioning the position of each parking space; the detection mechanism is used for detecting the use state of each parking space; the positioning mechanism comprises a positioning part and a posture detection component, and the posture detection component is used for detecting the posture of the vehicle; the positioning piece is used for detecting the position of a parking space; the posture detection component comprises a positioning probe and a recognition module, wherein the positioning probe is used for recognizing the posture of the vehicle; the recognition module warns a driver of the adjustment of the vehicle posture based on the data of the positioning probe;
further, collecting image edge data Q of a plurality of groups of vehicles of the positioning probe, and establishing a posture adjustment model; the identification module component datum reference position (x, y) selects a target area R; normalizing the pixel value of the collected image; and carrying out gray level conversion according to the following formula;
wherein gamma is a correction parameter, and the value range is (0.02, 1); b is equal to [1, a ] max ](ii) a Calculating the gray level average value T of the position n ；
Wherein N is the number of pixels; q (u, v) is vehicle image edge data Q;
wherein G (J-L, k) is the gray value of the reference position point; m and L are respectively the number of rows and the number of columns of the image, and n is the number of the characteristic lines;
further, the sensing device comprises a sensing mechanism, a communication mechanism and a calibration mechanism, wherein the sensing mechanism is used for identifying the information of the identification terminal; the communication mechanism is used for carrying out communication connection on the state of the identification terminal; the calibration mechanism is used for calibrating the position of the identification terminal in real time; the induction mechanism comprises an induction piece, an induction area and a limiting component, wherein the induction piece is arranged in the induction area and is used for identifying an identification terminal placed in the induction area; the limiting component is used for limiting the position of the identification terminal;
furthermore, the calibration mechanism comprises a plurality of positioning probes, a plurality of identification codes and a database, wherein each positioning probe is arranged on the moving path of the vehicle and used for feeding back the position of the vehicle in real time; the data of each positioning probe is transmitted with the database; each identification code is used for marking the mobile terminal by the identification code and establishing a moving track of the vehicle;
further, the guiding device comprises a guiding mechanism and a broadcasting mechanism, and the guiding mechanism is used for guiding the moving path of the vehicle; the broadcasting mechanism is used for interactively broadcasting the driving operation of the vehicle; the guiding mechanism comprises a detection radar and an interaction component, wherein the detection radar is used for detecting a running path of the vehicle; the interaction component is used for interacting the data of the sensing device and feeding back the barrier of the moving track; the broadcasting mechanism comprises a broadcasting module, and the broadcasting module is used for broadcasting the driving route;
further, the processing device comprises a processing mechanism and a data summarizing unit, wherein the data summarizing unit is used for summarizing data of the positioning device, the sensing device and the guiding device; the processing mechanism is used for processing the data of the data summarizing unit;
further, the fixing device comprises a magnetic attraction mechanism and a control mechanism, and the magnetic attraction member is used for attracting the vehicle; the control mechanism is used for converting the running state of the vehicle; the magnetic attraction component comprises a support plate and a plurality of magnetic attraction heads, and each magnetic attraction head is arranged on the support plate and used for fixing the position of the support plate; the control mechanism is provided on the support plate and triggers different guidance modes based on the operation of the driver.
Example two: this embodiment should be understood to include at least all of the features of any of the foregoing embodiments and further modifications thereon; the parking guidance system based on the block chain technology comprises a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the positioning device is used for positioning the position of a parking space; the sensing device is used for sensing the current position of the vehicle; the early warning device is used for early warning the moving path of the vehicle; the processing device is used for processing data of the positioning device, the sensing device and the guiding device; the guiding device is used for guiding the running path of the vehicle; the fixing device is used for fixing the position of the sensing device; the processor is respectively in control connection with the positioning device, the sensing device, the early warning device, the processing device, the guiding device and the fixing device, and can guide the vehicle to each device based on the centralized control of the processor, so that the parking time is shortened; in addition, the positioning device and the sensing device are respectively matched for use, so that the position of the driving path of the vehicle and the position based on the real-time vehicle can be captured; the early warning device is matched with the guide device, so that the running path of the vehicle can be early warned and the optimal running path can be selected in the using process; the induction device is matched with the guide device, so that the vehicle can be accurately guided in the process of parking or exiting from the parking lot from a parking point, the parking time is shortened, and the whole parking efficiency is improved; the sensing device is matched with the fixing device, so that the position of the sensing device can be fixed in the vehicle, and the running path of the vehicle is guided; the processing device is matched with the positioning device, the induction device and the guide device for use, so that the processing device processes data, the position data and the guide data of the vehicle can be accurately processed, and the data regulated and controlled by the processing device can accurately induce a parking position; in addition, the positioning device, the sensing device, the early warning device, the processing device, the guiding device and the processor are connected in a control mode to form a transmission network, and the transmission network is used for guiding each vehicle entering the parking lot so that the vehicle can park in the parking lot; the transmission network comprises data source nodes, verification nodes, a data processing database and an information distribution chain, wherein the data source nodes are used for collecting data of all parking places in the parking lot, and the data source uploads the data by the positioning device; in addition, the data source node also collects real-time traffic information in the parking lot; the verification node is used for receiving the traffic information of the data source node passing the authentication according to the authentication information, storing the information, comparing the stored information with the information stored in the database to determine whether the vehicle is a historical vehicle or not, and if the vehicle is the historical vehicle, arranging the parking spaces according to the operation of an operator; uploading the information of the actual geographic position on the information publishing chain; the data processing database is used for receiving the traffic information issued by the verification node, fusing the traffic data uploaded by the information issuing chain to generate the traffic condition of the traffic route of each parking area, generating information of each parking block according to different areas, and transmitting the information to the information issuing chain in the block chain network; the information distribution chain is used for receiving information block information for sharing and distributing, and outputting optimal traffic guidance information according to the received starting point and destination information;
the system comprises an induction system, a card issuing device, a card recovering device and a control system, wherein the card issuing device and the card recovering device are arranged at an inlet and an outlet of the parking lot; the card issuing device is used for establishing an order for the passing requirement of the vehicle; the recovery device is used for summarizing the parking positions or the parking time of the vehicles; in addition, the card issuing device is used for issuing a pass card, and the guiding device arranged on the pass card guides each vehicle; meanwhile, the recovery device is used for performing recovery operation on the passing card, so that the vehicle can perform recovery operation on the passing card after leaving the field;
the card issuing device comprises a lifting mechanism, an identification mechanism and an abutting mechanism, and the lifting mechanism limits the passing of the vehicle; the identification mechanism is used for collecting data of the vehicle; the abutting mechanism is used for issuing the pass card; the data of the vehicle includes, but is not limited to, the following: number plate, size, height, etc.; the lifting mechanism comprises a lifting rod, a lifting driving mechanism and a supporting member, one end of the lifting rod is in driving connection with the lifting driving mechanism to form a lifting part, and the other end of the lifting rod extends out towards one side far away from the lifting part; the lifting part is arranged on the supporting component; in addition, the lifting mechanism also acts based on the identification data of the identification mechanism; the identification mechanism comprises the identification probe and a distance detection probe, and the identification probe is used for detecting the vehicle; the distance detection probe is used for detecting the distance between the vehicle and the lifting mechanism; in addition, the identification probe also detects the position of the operator, transmits the detection data with the processor and transmits the pass card to the abutting mechanism through the processor;
the abutting mechanism comprises a group of abutting rods, an expansion rod, a telescopic driving mechanism, an accommodating cavity and a supplying component, wherein one ends of the group of abutting rods are mutually hinged to form an abutting part, and the supplying component is arranged in the accommodating cavity and supplies the passing card; the access card is placed in the accommodating cavity and is transported in sequence under the supply of the supply component; the accommodating cavity is arranged at one end of the abutting part, and the other end of the abutting part is connected with the supporting member; the telescopic rods are arranged on one group of adjacent abutting rods, and the positions of the abutting parts are adjusted; the telescopic driving mechanism is in driving connection with the abutting rod; the abutting mechanism further comprises a sliding rail, and the abutting portion is connected with the sliding rail in a sliding mode and slides along the direction of the sliding rail. In addition, the abutting part is provided with an induction probe used for identifying the operator or the driver, and the induction probe is activated after the identification mechanism identifies the induction probe and is used for detecting the position of the driver so as to enable the driver to pass through a pass card;
the recovery device comprises a recovery mechanism and an extension mechanism, and the recovery mechanism is used for recovering the passing card; the extension mechanism is used for challenging the position of the recovery mechanism, so that the recovery mechanism can perform recovery operation on different positions under the adjustment of the extension mechanism; the recovery mechanism comprises a position sensing part, a storage cavity, a clamping wheel, a clamping driving mechanism and an overturning component, and the overturning component is connected with the clamping wheel and is used for connecting the passing card under the action of the clamping wheel; the storage cavity is used for storing the pass card; the clamping driving mechanism is configured to be in driving connection with the overturning member; the position sensing piece is arranged at the entrance of the storage cavity, senses the pass cards and collects data of the pass cards, so that the data in the pass cards can be identified, corresponding data is generated, and accurate identification of the vehicle data is effectively guaranteed; in addition, the position sensing piece detects the pass card, and when the data is consistent with the data in the pass card, the position sensing piece triggers the deduction of the parking fee; the overturning component comprises a group of supporting frames and a pressure detection frame piece, and the pressure detection piece is arranged on the clamping wheel and clamps the passing card by the clamping wheel; the clamping wheels are arranged on the supporting frame, the supporting frame is a triangular frame, and the clamping wheels are arranged on the supporting frame and distributed in a triangular manner, so that the access card can be stirred in the process of acting by the clamping wheels; the clamping driving mechanism is in driving connection with the driving part, so that the clamping driving mechanism rotates along the axis of the driving part, and the clamping wheel can drive the passing card; the card issuing device and the recovery device are respectively in control connection with the processor and perform various operations based on the control of the processor;
the positioning device comprises a positioning mechanism and a detection mechanism, and the positioning mechanism is used for positioning the positions of the parking spaces; the detection mechanism is used for detecting the using state of each parking space; the positioning mechanism comprises a positioning piece and a posture detection component, and the posture detection component is used for detecting the posture of the vehicle; the positioning piece is used for detecting the position of a parking space; the posture detection component comprises a positioning probe and a recognition module, wherein the positioning probe is used for recognizing the posture of the vehicle; the recognition module warns a driver of the adjustment of the vehicle posture based on the data of the positioning probe; the positioning device is matched with the sensing device and used for monitoring the running path of the vehicle in real time; the positioning device is arranged on each parking space of the parking lot and accurately controls the occupied amount of the parking spaces; in addition, each parking space is provided with a limiting block, and each limiting block is used for limiting wheels of the vehicle, so that the vehicle can be limited when entering the parking space, and the vehicle is prevented from sliding; the positioning piece is arranged on the limiting block; when the wheels of the vehicle abut against the limiting blocks, the angles of the wheels of the vehicle are sensed; the posture detection component is arranged above the parking space and used for collecting the posture of the vehicle, and in addition, the positioning probe is used for collecting image data of the vehicle and analyzing the posture of the vehicle through the recognition module; meanwhile, early warning for adjusting the posture of the operator is carried out based on the recognition module;
in addition, the posture detecting member further includes a position marker for marking a position of the vehicle; the position marker is respectively positioned with the positions of the positioning probe and the identification module, so that the image data at the position can be corresponding to the posture of the vehicle at the position; at the same time, the posture of the parked vehicle can be adjusted while the vehicle is guided by the guiding device;
the induction device comprises an induction mechanism, a communication mechanism and a calibration mechanism, wherein the induction mechanism is used for identifying the information of the identification terminal; the communication mechanism is used for carrying out communication connection on the state of the identification terminal; the calibration mechanism is used for calibrating the position of the identification terminal in real time; the induction mechanism comprises an induction piece, an induction area and a limiting component, wherein the induction piece is arranged in the induction area and is used for identifying the identification terminal placed in the induction area; the limiting component is used for limiting the position of the identification terminal; the induction device is matched with the guide device, so that the vehicle can be smoothly guided to a set parking space under the guidance of the guide device in the moving process of the vehicle; meanwhile, the sensing device also identifies the identity of the vehicle, establishes a parking request and triggers a form of service fee for the vehicle; in addition, the calibration mechanism also senses the moving position of the vehicle, so that each position of the vehicle in the parking lot can be accurately acquired; in addition, the data of the sensing mechanism and the calibration mechanism are also transmitted to the processor through the communication mechanism, so that the whole system can guide the vehicle efficiently, and the time consumption for parking is reduced to the maximum extent; the sensing mechanism is matched with the calibration mechanism and the communication mechanism, so that the positions of the vehicles can be transmitted to the processor in real time, and under the centralized control of the processor, each vehicle entering the parking lot is guided, and the accurate parking of each vehicle at each parking position in the parking lot is promoted; the inclusion of a singular number in the identification terminal is not limited to the following list of several: certificates used for identification, such as APP, mobile phones, identification cards, ID cards or other ID (identity) cards; preferably, APP or mobile phone is adopted; the mobile terminal is arranged in the sensing area and is identified through the sensing piece arranged in the sensing area, so that the operator and the vehicle can be created by a form; in addition, the limiting component is used for limiting the identification terminal, so that the identification terminal can ensure that the data of the identification terminal can be transmitted to a processor in the identification process, and the processor transmits the parking data of the vehicle in real time; the communication mechanism is used for data transmission of the calibration mechanism, the guiding mechanism and the processor, and is a technical means well known to those skilled in the art, and those skilled in the art can query a relevant technical manual to learn the technology, so that details are not repeated in this embodiment;
the calibration mechanism comprises a plurality of positioning probes, a plurality of identification codes and a database, and each positioning probe is arranged on the moving path of the vehicle and used for feeding back the position of the vehicle in real time; the data of each positioning probe is transmitted with the database; each identification code is used for marking the mobile terminal by the identification code and establishing a moving track of the vehicle; the calibration mechanism detects the running position of the vehicle and ensures that the position of the vehicle can be dynamically transmitted with the processor; the calibration mechanism is arranged above the driving lane, so that the driving position of the vehicle can be accurately acquired; meanwhile, each identification code is arranged above each parking space and interacts information with the guiding device, so that the vehicle can be accurately driven into the set parking space; meanwhile, the parking spaces corresponding to the identification codes are stored in the database, and the data stored in the database are called in the process that the processor arranges the parking spaces; in addition, after each parking space is occupied, the parking space at the position is marked as an occupied state; at the moment, the parking space does not participate in the queuing sequence of the rest parking spaces; after a vehicle in the occupied parking space exits from the parking space, the parking space participates in a queuing sequence of the parking spaces;
the early warning device comprises an early warning mechanism and a shunting mechanism, wherein the early warning mechanism is used for early warning the congestion degree of the vehicles in the parking lot and selecting the optimal running path through the shunting mechanism; the shunting mechanism is used for shunting a moving path triggering an early warning signal and responding to the requirements of each vehicle; the early warning mechanism collects the positions of the vehicles entering the parking lot and the current guiding states of the guiding mechanisms, so that the positions of the vehicles can be accurately collected, and meanwhile, when the density of each vehicle in the traffic lane is greater than a set threshold value, an early warning signal is triggered and the shunting operation on the basis of the traffic lane section is performed; the splitting operation includes, but is not limited to, the following list: preferably arranging parking spaces far away from the position or conducting layered drainage on traffic flow;
the shunting mechanism triggers different shunting operations based on the early warning signal early warning scores, and comprises a conversion module, wherein the conversion module is used for dividing the area of the parking lot and carrying out shunting operation; meanwhile, the shunting module is also used for converting different layers, and in the conversion process, a database with the corresponding layers is collected, so that the parking spaces of the parking lot in each layer can be accurately distributed; in other embodiments, the conversion module can also distribute the parking spaces in different areas, so that the effective guidance of the whole system to each vehicle is effectively improved; the shunting mechanism is matched with the early warning mechanism, so that after the early warning signal is triggered, shunting operation can be performed on the moving position of each vehicle through the shunting mechanism;
the guiding device comprises a guiding mechanism and a broadcasting mechanism, and the guiding mechanism is used for guiding the moving path of the vehicle; the broadcasting mechanism is used for interactively broadcasting the driving operation of the vehicle; the guiding mechanism comprises a detection radar and an interaction component, wherein the detection radar is used for detecting a running path of the vehicle; the interaction component is used for interacting the data of the sensing device and feeding back the obstacles of the moving track; the broadcasting mechanism comprises a playing module, and the playing module is used for playing the driving route; the guiding device communicates data with the sensing device, so that each position of the vehicle can be accurately detected, and each vehicle is guided based on the guidance of the sensing device; the guiding mechanism is arranged on a pass card, so that the vehicle can be guided after entering the parking lot; when the pass card enters the parking lot, the card is taken out by an operator; and placed at a front windshield of the vehicle; at the moment, the guiding device arranged on the access card guides the moving path, so that the parking time of the vehicle can be shortened, meanwhile, the real-time position of the vehicle is collected based on the real-time of the sensing device and fed back to the processor, and the processor controls the guiding device to select the nearest parking position; the guiding mechanism comprises a plurality of guiding modes, and each guiding mode needs the operator to submit the response requirement and submits data through the sensing piece, so that the parking preference of each operator can be met; the operator interacts data with the sensing piece in the sensing area through the mobile terminal, so that the data of the mobile terminal can be submitted to a corresponding vehicle form, and the preferred parking position of the operator can be arranged in the process of next parking; in addition, the passing card returns to the recovery device at the exit after exiting the exit of the parking lot;
the processing device comprises a processing mechanism and a data summarizing unit, and the data summarizing unit is used for summarizing data of the positioning device, the sensing device and the guiding device; the processing mechanism is used for processing the data of the data summarizing unit; the processing mechanism is matched with the data summarizing unit and is used for processing the data of the sensing device and the guiding device, so that the vehicle can be accurately positioned in the moving process, and can be guided after entering the parking lot and smoothly stopped at the arranged position; the processing device also calculates the cost of each bill of the vehicle and calculates the cost of the vehicle through a bill metering strategy; the calculated period comprises the elapsed time from the card issuing device to the recovery device; in addition, the processing mechanism also records the use habits of the same vehicle and establishes a corresponding library, so that the same vehicle can enter the parking lot and arrange a preferred parking space under the allocation of the processor;
the fixing device comprises a magnetic suction mechanism and a control mechanism, and the magnetic suction member is used for adsorbing the vehicle; the control mechanism is used for converting the running state of the vehicle; the magnetic attraction component comprises a support plate and a plurality of magnetic attraction heads, and each magnetic attraction head is arranged on the support plate and used for fixing the position of the support plate; the control mechanism is arranged on the support plate and triggers different guide modes based on the operation of the driver; the fixing device is matched with the sensing device, so that the mobile terminal can be identified by the sensing device; in addition, the magnetic attraction mechanism attracts the passing clamping piece and is used for being fixed in an induction area of the induction device; the control mechanism is used for acquiring the operation requirement of the operator, so that the position of the vehicle can be efficiently induced; the control mechanism comprises a control button and a data sending module, and the data sending module receives the control requirement of the control button and responds to the control requirement of the operator through the data sending module, so that the whole control requirement can guide the running route of the vehicle under the guiding operation of the guiding device; the control buttons include, but are not limited to, the following listed ones: an entry button, an exit button, and the like for the operator's request.
Example three: this embodiment is to be understood as embracing at least all the features of any one of the preceding embodiments and further modifications thereto; the parking guidance system based on the block chain technology comprises a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the positioning device is used for positioning the position of a parking space; the sensing device is used for sensing the current position of the vehicle; the early warning device is used for early warning the moving path of the vehicle; the processing device is used for processing data of the positioning device, the sensing device and the guiding device; the guiding device is used for guiding the running path of the vehicle; the fixing device is used for fixing the position of the sensing device; the processor is respectively in control connection with the positioning device, the sensing device, the early warning device, the processing device, the guiding device and the fixing device, and can guide the vehicle to each device based on the centralized control of the processor, so that the parking time is shortened; in addition, the positioning device and the sensing device are respectively matched for use, so that the position of the driving path of the vehicle and the position based on the real-time vehicle can be captured; the early warning device is matched with the guiding device, so that the driving path of the vehicle can be early warned and the optimal driving path can be selected in the using process; the induction device is matched with the guide device, so that the vehicle can be accurately guided in the process of parking or driving out of the parking lot from a parking point, the parking time is shortened, and the whole parking efficiency is improved; the sensing device is matched with the fixing device, so that the position of the sensing device can be fixed in the vehicle, and the running path of the vehicle is guided; the processing device is matched with the positioning device, the induction device and the guide device for use, so that the processing device processes data, the position data and the guide data of the vehicle can be accurately processed, and the data regulated and controlled by the processing device can accurately induce a parking position; in addition, the positioning device, the sensing device, the early warning device, the processing device, the guiding device and the processor are connected in a control mode to form a transmission network, and the transmission network is used for guiding each vehicle entering the parking lot so that the vehicle can park in the parking lot; the transmission network comprises data source nodes, verification nodes, a data processing database and an information distribution chain, wherein the data source nodes are used for collecting data of all parking places in the parking lot, and the data source uploads the data by the positioning device; in addition, the data source node also collects real-time traffic information in the parking lot; the verification node is used for receiving the traffic information of the data source node passing the authentication according to the authentication information, storing the information, comparing the stored information with the information stored in the database to determine whether the vehicle is a historical vehicle or not, and arranging the parking space according to the operation of an operator if the vehicle is the historical vehicle; uploading the information of the actual geographic position on the information publishing chain; the data processing database is used for receiving the traffic information issued by the verification node, fusing the traffic data uploaded by the information issuing chain to generate the traffic condition of the traffic route of each parking area, generating information of each parking block according to different areas, and transmitting the information to the information issuing chain in the block chain network; the information publishing chain is used for receiving information block information to share and publish, and outputting optimal traffic guidance information according to the received starting point and destination information;
the positioning device comprises a positioning mechanism and a detection mechanism, and the positioning mechanism is used for positioning the positions of the parking places; the detection mechanism is used for detecting the use state of each parking space; the positioning mechanism comprises a positioning piece and a posture detection component, and the posture detection component is used for detecting the posture of the vehicle; the positioning piece is used for detecting the position of a parking space; the posture detection component comprises a positioning probe and a recognition module, wherein the positioning probe is used for recognizing the posture of the vehicle; the recognition module warns a driver of the adjustment of the vehicle posture based on the data of the positioning probe; the positioning device is matched with the sensing device and used for monitoring the driving path of the vehicle in real time; the positioning device is arranged on each parking space of the parking lot and accurately controls the occupied amount of the parking spaces; in addition, each parking space is provided with a limiting block, and each limiting block is used for limiting wheels of the vehicle, so that the vehicle can be limited when entering the parking space, and the vehicle is prevented from sliding; the positioning piece is arranged on the limiting block; when the wheels of the vehicle abut against the limiting blocks, the angles of the wheels of the vehicle are sensed; the posture detection component is arranged above the parking space and used for collecting the posture of the vehicle, and in addition, the positioning probe is used for collecting image data of the vehicle and analyzing the posture of the vehicle through the recognition module; meanwhile, early warning for adjusting the posture of the operator is carried out on the basis of the recognition module;
in addition, the posture detecting member further includes a position marker for marking a position of the vehicle; the position marker is respectively positioned with the positions of the positioning probe and the identification module, so that the image data at the position can be corresponding to the posture of the vehicle at the position; at the same time, the posture of the parked vehicle can be adjusted while the vehicle is guided by the guiding device;
acquiring image edge data Q of a plurality of groups of vehicles of the positioning probe, and establishing a posture adjustment model; the identification module component datum reference position (x, y) selects a target area R; normalizing the pixel value of the collected image; and carrying out gray level conversion according to the following formula;
wherein gamma is a correction parameter, and the value range is (0.02, 1); b is equal to [1, a ] max ](ii) a Calculating the gray level average value T of the position n ；
Wherein N is the number of pixels; q (u, v) is vehicle image edge data Q;
wherein G (J-L, k) is the gray value of the reference position point; m, L are the number of rows and columns of the image, n is the number of feature lines, J = M/2 is usually taken, and in this embodiment, 2 to 5 feature lines are taken up and down around J;
assume that the image is along the reference position (x, y), α is the current angular value, and the coordinate before rotation is
The coordinates after rotation by θ are expressed as:
wherein r is the amount of rotational deflection displacement; the value range of r is: 0-straw-woven fabric (r) is 250cm; θ is a deviation angle of the vehicle, and this angle is indicated by the guidance device.
In the above embodiments, the description of each embodiment has its own emphasis, and reference may be made to the related description of other embodiments for parts that are not described or recited in any embodiment.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of example configurations, including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is illustrative only and is not intended to limit the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (1)
1. A parking guidance system based on a block chain technology is characterized by comprising a card issuing device, a recovery device, a positioning device, a sensing device, an early warning device, a processing device, a guiding device, a fixing device and a processor, wherein the guiding device comprises a guiding mechanism and a broadcasting mechanism;
the card issuing device is used for establishing an order for the passing requirements of the vehicle and issuing a passing card;
the guiding device is used for guiding a running path of the vehicle; the sensing device is used for sensing the current position of the vehicle;
the fixing device is used for fixing the sensing mechanism of the sensing device on the vehicle;
the positioning device is used for positioning the position of the parking space;
the early warning device is used for early warning the moving path of the vehicle;
the processing device is used for processing the data of the positioning device, the sensing device and the guiding device;
the recovery device is used for summarizing the parking positions or parking time of the vehicles and recovering the pass cards;
the card issuing device and the recovery device are arranged at an inlet and an outlet of a parking lot; the guiding mechanism is arranged on a pass card, so that the vehicle can be guided after entering the parking lot;
the positioning device comprises a positioning mechanism and a detection mechanism, and the positioning mechanism is used for positioning the positions of the parking spaces; the detection mechanism is used for detecting the use state of each parking space; the positioning mechanism comprises a positioning piece and a posture detection component, and the posture detection component is used for detecting the posture of the vehicle; the positioning piece is used for detecting the position of a parking space; the posture detection component comprises a positioning probe and a recognition module, wherein the positioning probe is used for recognizing the posture of the vehicle; the recognition module warns a driver to adjust the parking posture of the vehicle based on the data of the positioning probe;
the attitude detecting means further includes a position marker for marking a position of the vehicle; the position marker is respectively positioned with the positions of the positioning probe and the identification module, so that the image data at the position can be corresponding to the posture of the vehicle at the position; meanwhile, the vehicle can adjust the parking posture of the vehicle in the process of guiding by the guiding device; the posture detection component is arranged above the parking space and used for collecting the posture of the vehicle, and in addition, the positioning probe is used for collecting image data of the vehicle and analyzing the posture of the vehicle through the recognition module; meanwhile, early warning of posture adjustment of an operator is carried out based on the recognition module;
the positioning device, the induction device, the early warning device, the processing device, the guiding device and the processor are connected in a control mode to form a transmission network, and the transmission network is used for guiding each vehicle entering the parking lot so that the vehicle can park in the parking lot; the transmission network comprises a data source node, a verification node, a data processing database and an information distribution chain, wherein the data source node is used for collecting data of each parking space in the parking lot, and the data source uploads the data by the positioning device;
the data processing database is used for receiving the traffic information issued by the verification node, fusing traffic data uploaded by the information issuing chain to generate the traffic condition of the traffic route of each parking area, generating information of each parking block according to different areas, and transmitting the information to the information issuing chain in the block chain network; the information publishing chain is used for receiving information block information to share and publish, and outputting optimal traffic guidance information according to the received starting point and destination information;
acquiring image edge data Q of a plurality of groups of vehicles of the positioning probe, and establishing a posture adjustment model; the identification module component benchmark reference position (x, y) selects a target area R; normalizing the pixel value of the collected image; and carrying out gray level conversion according to the following formula;
wherein the content of the first and second substances,
for correcting parameters, the value range is (0.02, 1); b ∈ ^ er>
(ii) a Calculate the mean value of the gray level at this position->
；
Wherein N is the number of pixels;
is vehicle image edge data Q;
wherein the content of the first and second substances,
is the gray value of the reference position point; m and L are respectively the number of rows and the number of columns of the image, and n is the number of the characteristic lines; j = M/2;
assume that the image is along the reference position (x, y),
as the current angle value, the coordinate before rotation is
Rotate
The latter coordinates are expressed as:
wherein r is the rotational deflection displacement; the value range of r is: 0<r<250cm；
The deviation angle of the vehicle is indicated through the guiding device;
the sensing device comprises a sensing mechanism, a communication mechanism and a calibration mechanism, wherein the sensing mechanism is used for identifying the information of the identification terminal; the communication mechanism is used for carrying out communication connection on the state of the identification terminal; the calibration mechanism is used for calibrating the position of the identification terminal in real time; the induction mechanism comprises an induction piece, an induction area and a limiting component, wherein the induction piece is arranged in the induction area and is used for identifying the identification terminal placed in the induction area; the limiting component is used for limiting the position of the identification terminal;
the calibration mechanism comprises a plurality of positioning probes, a plurality of identification codes and a database, and each positioning probe is arranged on the moving path of the vehicle and used for feeding back the position of the vehicle in real time; the data of each positioning probe is transmitted with the database; the identification code is used for marking the identification terminal and establishing a moving track of the vehicle;
the guide mechanism is used for guiding the moving path of the vehicle; the broadcasting mechanism is used for interactively broadcasting the driving operation of the vehicle; the guiding mechanism comprises a detection radar and an interaction component, wherein the detection radar is used for detecting a running path of the vehicle; the interaction component is used for interacting the data of the sensing device and feeding back the obstacles of the moving track; the broadcasting mechanism comprises a playing module, and the playing module is used for playing the driving path;
the fixing device comprises a magnetic component and a control mechanism, and the magnetic component is used for adsorbing the vehicle; the control mechanism is used for converting the running state of the vehicle; the magnetic attraction component comprises a support plate and a plurality of magnetic attraction heads, and each magnetic attraction head is arranged on the support plate and is used for fixing the position of the support plate; the control mechanism is arranged on the support plate and triggers different guide modes based on the operation of the driver;
the processing device comprises a processing mechanism and a data summarizing unit, and the data summarizing unit is used for summarizing data of the positioning device, the sensing device and the guiding device; the processing mechanism is used for processing the data of the data summarizing unit; the processing mechanism also records the use habits of the same vehicle and establishes a corresponding library, so that the same vehicle can enter the parking lot and arrange a preferred parking space under the allocation of the processor;
the card issuing device comprises a lifting mechanism, an identification mechanism and an abutting mechanism, and the lifting mechanism limits the passing of the vehicle; the identification mechanism is used for collecting data of the vehicle; the abutting mechanism is used for issuing the passing card; the lifting mechanism comprises a lifting rod, a lifting driving mechanism and a supporting member, one end of the lifting rod is in driving connection with the lifting driving mechanism to form a lifting part, and the other end of the lifting rod extends out towards one side far away from the lifting part; the lifting part is arranged on the supporting component; in addition, the lifting mechanism also acts based on the identification data of the identification mechanism;
the identification mechanism comprises an identification probe and a distance detection probe, and the identification probe is used for detecting the vehicle; the distance detection probe is used for detecting the distance between the vehicle and the lifting mechanism; in addition, the identification probe also detects the position of the operator, transmits detection data with the processor and transmits the access card to the abutting mechanism through the processor;
the abutting mechanism comprises a group of abutting rods, an expansion rod, a telescopic driving mechanism, an accommodating cavity and a supplying component, wherein one ends of the group of abutting rods are mutually hinged to form an abutting part, and the supplying component is arranged in the accommodating cavity and supplies the passing card; the pass cards are placed in the accommodating cavities and are transported in sequence under the supply of the supply member; the accommodating cavity is arranged at one end of the abutting part, and the other end of the abutting part is connected with the supporting member; the telescopic rods are arranged on one group of adjacent abutting rods, and the positions of the abutting parts are adjusted; the telescopic driving mechanism is in driving connection with the abutting rod; the abutting mechanism further comprises a sliding rail, and the abutting part is connected with the sliding rail in a sliding mode and slides along the direction of the sliding rail; in addition, the abutting part is provided with an inductive probe for identifying the operator or the driver, and the inductive probe is activated after the identification mechanism identifies the inductive probe and is used for detecting the position of the driver so as to make the driver pass through a pass card;
the recovery device comprises a recovery mechanism and an extension mechanism, and the recovery mechanism is used for recovering the passing card; the extension mechanism is used for adjusting the position of the recovery mechanism, so that the recovery mechanism can recover the passing cards at different positions under the adjustment of the extension mechanism; the recovery mechanism comprises a position sensing part, a storage cavity, a clamping wheel, a clamping driving mechanism and an overturning component, and the overturning component is connected with the clamping wheel and is used for connecting the passing card under the action of the clamping wheel; the storage cavity is used for storing the pass card; the clamping driving mechanism is configured to be in driving connection with the overturning member; the position sensing piece is arranged at the entrance of the storage cavity, senses the pass cards and collects data of the pass cards, so that the data in the pass cards can be identified, corresponding data is generated, and accurate identification of the vehicle data is effectively guaranteed; in addition, the position sensing piece detects the pass card, and when the data are consistent with the data in the pass card, the position sensing piece triggers the deduction of the parking fee; the overturning component comprises a group of supporting frames and a pressure detection frame piece, and the pressure detection frame piece is arranged on the clamping wheel and clamps the passing card by the clamping wheel; the clamping wheels are arranged on the supporting frame, the supporting frame is a triangular frame, and the clamping wheels are arranged on the supporting frame and distributed in a triangular manner, so that the access card can be stirred in the process of acting by the clamping wheels; the clamping driving mechanism is in driving connection with the driving part, so that the clamping driving mechanism rotates along the axis of the driving part, and the clamping wheels can drive the passing card; the card issuing device and the recovery device are respectively in control connection with the processor and perform various operations based on the control of the processor;
the early warning device comprises an early warning mechanism and a shunting mechanism, wherein the early warning mechanism is used for early warning the congestion degree of the vehicles in the parking lot and selecting the optimal running path through the shunting mechanism; the shunting mechanism is used for shunting a moving path for triggering an early warning signal and responding to the requirements of all vehicles; the early warning mechanism acquires the positions of the vehicles entering the parking lot and acquires the current guiding state of the guiding mechanism, so that the positions of the vehicles can be accurately collected, and meanwhile, when the density of each vehicle in a lane is greater than a set threshold value, an early warning signal is triggered and the shunting operation on the basis of the driving road section is performed;
the shunting mechanism triggers different shunting operations based on the early warning signal early warning scores, and comprises a conversion module, wherein the conversion module is used for dividing the area of the parking lot and carrying out shunting operation; meanwhile, the shunting module is also used for converting different layers, and in the conversion process, the databases corresponding to the layers are collected, so that accurate distribution can be carried out on the parking spaces of the parking lot at each layer.
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