CN213518683U - Intelligent parking lot management system - Google Patents
Intelligent parking lot management system Download PDFInfo
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- CN213518683U CN213518683U CN202020240449.6U CN202020240449U CN213518683U CN 213518683 U CN213518683 U CN 213518683U CN 202020240449 U CN202020240449 U CN 202020240449U CN 213518683 U CN213518683 U CN 213518683U
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Abstract
The utility model discloses an intelligent parking lot management system, which comprises a positioning base station and a parking space control terminal which are arranged in a parking lot, a vehicle identity label which is arranged on a vehicle and is provided with a communication module, and the communication module is connected with the parking space control terminal; the client is used for inputting information into the vehicle identity label, displaying data and results fed back by the background management module and carrying out corresponding operation; the background management platform comprises a server and a database, wherein the database updates and stores the vehicle identity label, the identity information and the parking space state information sent by the parking space control terminal in real time; and the server processes the data stored in the database and sends the processed data to the client. The utility model also discloses a car method is sought in intelligence parking area. As soon as the user drives away from the parking stall, just can accomplish through the customer end and collect fee, avoid the condition of waiting in line at the parking area export and collect fee, the effectual phenomenon that alleviates and block up saves user time, and the user uses conveniently, uses and experiences well, and can find the parking position fast.
Description
Technical Field
The utility model relates to a parking area equipment field especially relates to an intelligent parking area management system.
Background
Along with the continuous increase of automobile holding capacity, the traffic flow of each parking lot, especially large-scale parking lots such as shopping malls, airports and the like is large, the conventional manual charging mode is adopted, the time consumption of vehicles entering and exiting the parking lots is long, and the condition that the vehicles are blocked and queued for payment is often generated at the entrances and exits. If the time for the automobile to get in and out of the parking lot can be saved, the congestion phenomenon can be effectively reduced, the time of a user is saved, and the energy consumption is reduced.
In addition, the existing parking space detection whether the vehicle is parked or not mainly adopts two technical methods, one is to install a camera and identify the parking of the vehicle through video processing, and the other is to install geomagnetic detection equipment on the ground and judge whether the vehicle is parked or not through the characteristic that the parking of the vehicle can cause geomagnetic change; however, the geomagnetic sensor detects whether the parking space is filled with the vehicle, and the geomagnetic sensor detects the parking space in a variable manner, so that the corresponding relationship between the vehicle and the parking space cannot be automatically matched, and is indispensable in applications such as reverse vehicle searching, parking space timing charging and the like. At present, a lot of parking lots are underground parking lots, signals are poor, the underground parking lots are large and have no obvious markers, and if a user forgets the parking position of the user, a lot of time is needed to find a vehicle.
The utility model discloses an intelligence parking area management system is in solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide an intelligent parking area management system.
In order to achieve the above object, the technical solution of the present invention is: an intelligent parking lot management system, comprising: the vehicle identity tag is arranged on a vehicle, and each identity tag is provided with a unique ID and a communication module; the parking space control terminal is arranged on each parking space in the parking lot and is provided with a communication module and a detection module, and the communication module of the parking space control terminal is used as a node to carry out distribution network so as to form a network topology with a positioning function; the client is used for inputting information into the vehicle identity tag, receiving and displaying data and results fed back by the background management module and carrying out corresponding operation; the background management platform comprises a server and a database; the database updates and stores the vehicle identity label, the identity information sent by the parking space control terminal, the parking space state information and the parking information in real time; and the server processes the data stored in the database and returns the data to the mobile terminal client.
Preferably, the detection module is used for generating a command signal; and the communication module corresponding to the parking space control terminal broadcasts according to the instruction signal and transmits the instruction signal through the network topology, and the broadcast content at least comprises the name and the position information of the parking space control terminal so as to position the parking position.
Preferably, the communication modules of the other parking space control terminals subscribe to the broadcast through the topology network.
Preferably, the communication module is configured to be a distribution network through one of UWB, IBEACON, BLE MESH networks.
Preferably, the communication module is a bluetooth module, the bluetooth module serves as a bluetooth node and is distributed through a BLE MESH network, and the bluetooth node performs positioning guidance for a parking space control terminal in a coverage area of the bluetooth node.
Preferably, the bluetooth node after the BLE MESH network is configured covers the positioning guidance of the smart device in the whole network area by broadcasting the relay location information, so as to form a topology network with a positioning function.
Preferably, the system further comprises a positioning base station, a high-precision map module and a path planning module, wherein the positioning base station, the high-precision map module and the path planning module are connected with the background management platform and the client, and are used for planning an expected path from a user to a parking space by combining with the high-precision map after the coordinates of the client and the parking space are obtained, and displaying the expected path on the client in real time.
Preferably, the client further comprises an identity information input module for inputting identity information to the vehicle identity label; the information receiving module is used for receiving the parking fee information sent by the server; the information receiving module is used for displaying all information sent by the server; and the payment module is used for paying corresponding parking fee.
Preferably, the server further comprises an identity information obtaining module, configured to obtain identity information stored in the vehicle identity tag; the parking information receiving module is used for receiving the parking information sent by the parking space control terminal; the parking permission judging module is used for judging whether the user has parking permission; the parking fee calculation module is used for calculating corresponding parking fee information according to the parking information; and the information sending module is used for sending the parking information and the expense information to the client.
Preferably, the identity information at least comprises a license plate number, a user name, a contact information, a vehicle color and a vehicle model.
Preferably, the parking space state information at least includes a parking state, an empty state and a rental state.
Preferably, the parking information at least includes parking space information, parking space cost information, license plate number, parking time and driving-away time.
A vehicle identity tag comprising a power module, a communications module, a memory and a processor, the memory having program code stored therein; the processor is connected with the communication module, the power supply module and the memory and is used for reading the program codes from the memory and executing the program codes; the communication module is connected with the parking space control terminal communication module on the parking space in a matching mode.
Preferably, the parking system further comprises a sensor for judging whether the user completes the parking action.
Preferably, the vehicle identification tag further comprises a two-dimensional code tag, the tag comprises a device MAC address and manufacturer ID information, and a user establishes connection with the vehicle identification tag by scanning the two-dimensional code.
A parking space control terminal comprises a power supply module, a communication module, a memory, a detection module and a processor, wherein a program code is stored in the memory; the processor is connected with the communication module, the power supply module and the memory and is used for reading the program codes from the memory and executing the program codes; the communication module and the vehicle identity tag communication module are connected in a matching mode, and user information and parking space state related information are sent to a background management system of the parking lot.
Preferably, the communication module comprises a BLE Bluetooth module and an NB-IOT, the parking space control terminal is paired with the BLE communication module of the vehicle identity tag through the BLE communication module, and the parking space control terminal transmits parking and driving-away related information of the vehicle in the parking space to the server end of the background management platform through the NB-IOT communication module.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses realize the intelligent management in parking area, only need through simple BLE node equipment, can realize the accurate judgement of parking stall occupation condition, realize the monitoring of parking area parking stall, traditional infrared detection is compared, parking stall monitoring methods such as video monitoring do not need complicated indoor wiring and indoor transformation, low in cost can realize quick installation of system and erect. The user just can accomplish through the customer end and pay fee as soon as driving away from the parking stall, avoids queuing up at the parking area export and waits the condition of paying fee, and the effectual phenomenon that alleviates to block up saves user time, and it is convenient that the user uses, uses and experiences well, and this system has the function that private parking stall rented in addition, can avoid the idle waste of resource. And through constructing the mesh network, reverse parking navigation can be carried out in an underground parking lot with poor signals, so that the parking position of the user can be conveniently and quickly found.
Drawings
FIG. 1 is a schematic view of the parking space planning of the present invention;
FIG. 2 is a schematic structural diagram of the management system of the present invention;
FIG. 3 is a flow chart of the car searching method of the present invention;
fig. 4 is a schematic diagram of an embodiment of the present invention for constructing a topology network.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2, an intelligent parking lot management system and method includes
The positioning base stations 5 are distributed in the parking lot and adopt the AOA/AOD positioning technology of BLE 5.1; the positioning base station 5 is communicated with the parking lot and the arrangement positions of parking spaces, and the positioning base station 5 is communicated with the mobile terminal client 3 of a user, and is used for judging whether a vehicle is parked on the parking space of the parking lot as long as each parking space can be covered by 3 positioning base stations;
vehicle identity label 1, install on the car, best mounted position: the parking space control system is positioned in the center of the bottom of the vehicle, so that the situation that a user does not completely park a vehicle in a parking space or does not park the vehicle in 2 parking spaces when the user parks the vehicle in the parking space can be effectively reduced, the situation that the cost of the user for 2 parking spaces is collected by the parking space control terminals of 2 parking spaces when the vehicle is parked in 2 parking spaces can be reduced, and in addition, the cost of other parking spaces is collected because the part provided with the vehicle identity tag 1 is positioned on other parking spaces when the vehicle identity tag 1 is arranged at the head or tail of the vehicle can also be reduced;
the vehicle identity tag 1 adopts a BLE vehicle Bluetooth tag and at least comprises a communication module 12, a power module 11, a processor 13, a sensor 14 and a memory 15; in this embodiment, the communication module 12 is a BLE slave, the power module 11 is a button battery, the sensor 13 is a triaxial acceleration sensor and has a model number of LIS2DH12, and the mobile terminal such as a mobile phone or a tablet is connected to the communication module 12 of the vehicle bluetooth tag 1, that is, the BLE slave, in a bluetooth connection manner. The memory has program code stored therein; the processor 13 is connected to the memory 15, and is configured to read the program code from the memory 15 and execute the program code.
The parking place control terminal 2 is arranged on each parking place in the parking lot, and is specifically placed in the middle of each parking place; the parking space detection system comprises a communication module 22, wherein the communication module 22 comprises a BLE host and an NB-IOT), a power module 21, a processor 23 and a detection module 26, and the detection module 26 comprises but is not limited to a sensor, such as a geomagnetic sensor, a pressure sensor, a gravity sensor, an infrared sensor or a parking space camera, and the like, and is used for judging whether a vehicle is parked in a current parking space. The parking space control terminal establishes contact with a BLE slave machine of the vehicle identity tag through a BLE host machine; the parking space control terminal 2 is paired with a BLE communication module of the vehicle identity tag 1 through a BLE communication module, and transmits parking and driving-away related information of a vehicle on a parking space to the server end 4 of the background management platform through the NB-IOT communication module. The memory 25 has program code stored therein; the processor 23 is connected to the memory 25, and is configured to read the program code from the memory 25 and execute the program code.
The client 3 is used for inputting information into the vehicle identity tag 1, displaying data and results fed back by the background management module and carrying out corresponding operation; the client 3 comprises at least: the identity information input module 31 is used for inputting identity information to the vehicle identity label 1; the information receiving module 33 is used for receiving the parking fee information sent by the server 4; an information display module 33, configured to display all information sent by the server; a payment module 34 for paying a corresponding parking fee;
the background management platform comprises a server 4 and a database; the database updates and stores the user information and the parking space state information sent by the vehicle identity tag 1 and the parking space control terminal 2 in real time; the server processes the data stored in the database and returns the data to the mobile client 3. The server 4 at least comprises an identity information acquisition module 41, which is used for acquiring the identity information stored in the vehicle identity tag 1; a parking information receiving module 42, configured to receive the parking information sent by the parking space control terminal 2; a parking authority judging module 43, configured to judge whether the user has a parking authority; the parking fee calculation module 44 is used for calculating corresponding parking fee information according to the parking information; and the information sending module 45 is used for sending the parking fee to the client 3.
And the high-precision map module 6 and the path planning module 7 are connected with the background management platform and the client 3, and are used for planning an expected path from the vehicle identity tag 1 to the parking space control terminal 2 by combining the high-precision map module 6 after the coordinates of the client 3 and the reserved parking space are acquired, and displaying the expected path in real time at the client 3. A user logs in the client 3 to inquire the parking space of a target place; a user selects a parking lot at a target place and a corresponding target parking space; the background management platform plans a desired path and displays the path on the client 3 in real time, so that a user can simply and conveniently find the parking space under the navigation of the map.
The identity information at least comprises a license plate number, a user name, a contact mode, a vehicle color and a vehicle model. The parking space state information at least comprises a parking state, an empty state and a renting state. The parking information at least comprises parking space information, parking space cost information, license plate numbers, parking time and driving-away time. The parking spaces are divided into the taxi spaces and the common parking spaces, so that the parking space cost information is different, and the taxi spaces are cheaper.
A two-dimensional code label containing equipment MAC address and manufacturer ID information is pasted on the vehicle identity tooth label 1, a user obtains vehicle Bluetooth label equipment information through code scanning and the like of a WeChat applet or a WeChat or APP background, the user information, the user vehicle information and the vehicle identity label 1 information are bound, and the user information, the user vehicle information, a payment account and other related information are written into the vehicle Bluetooth label; there are two ways for the parking space control terminal 2 to acquire the vehicle information: the first method is as follows: the BLE host of the parking space control terminal 2 acquires vehicle information through a Bluetooth tag broadcast data packet; the second method comprises the following steps: the BLE host of the parking space control terminal 2 acquires the vehicle information through the Bluetooth service field.
An intelligent parking lot management method comprises the following steps:
1) the method comprises the steps of carrying out information binding on a vehicle identity tag 1, user information and user vehicle information, and installing the vehicle identity tag 1 on a vehicle of a user;
2) starting the communication modules of the parking space control terminal 2 and the vehicle identity tag 1, and after a user arrives at a parking lot, parking the user to a parking space provided with the parking space control terminal 2 and finishing parking operation;
3) the method comprises the following steps that a vehicle identity tag 1 installed on a vehicle is in communication pairing with a parking space control terminal 2 installed on a parking space, and vehicle identification is completed; when the vehicle normally runs, the three-axis acceleration sensor in the vehicle Bluetooth tag 1 generates corresponding numerical values, and at the moment, the processor module in the vehicle identity tag 1 adjusts the broadcasting frequency of the vehicle identity tag 1 to 3S/time; when a vehicle drives into a parking space provided with the parking space control terminal 2, the processor 13 in the vehicle identity tag 1 adjusts the broadcasting frequency of the vehicle identity tag to be 500 ms/time, and further accelerates the connection speed of the vehicle Bluetooth module and the parking space control terminal 2; when the data change generated by the 3-axis acceleration sensor in the vehicle identity tag 1 is less than 0-0.1 square meter per second and is kept for at least 2 minutes, the current vehicle is parked on a parking space;
4) the positioning base station 5 detects whether the current vehicle is parked on a parking space provided with a parking space control terminal, and the positioning base station 5 adopts the AOA/AOD positioning technology of BLE5.1 to ensure that each parking space can be covered by 3 positioning base stations, so that whether the current vehicle is located on the parking space is determined;
5) the parking space control terminal 2 sends the parking space information of the current parking space to the background management platform, and the server 4 of the background management platform analyzes and processes the received parking space data information, so as to time and charge the vehicle of the current parking space and inform the user of completing the parking information, and display the parking time and corresponding cost information of the current vehicle in real time;
6) the user drives the vehicle away from the parking space, the parking space control terminal 2 judges that the current parking space is empty, and sends the current parking space information to the background management platform, at the moment, a control system of the background management platform carries out fee settlement and real-time fee deduction, the whole parking process is finished, and the user is informed of the related information of the current parking; because the information of parking, driving away and the like of the vehicle in the parking space can be directly or indirectly sent to the server of the background management platform through the communication module 22(NB-IOT) of the parking space control terminal 2, the charging process can be completed by the mobile phone client 3 or the server 4 completes the charging and sends the charging to the client 3, so that the charging process is completed.
When a vehicle is parked in the parking space, whether the data change generated by the 3-axis acceleration sensor in the vehicle identity tag 1 is in the range of 0-0.1 square meter per second or not is kept for at least 2 minutes, and then the condition that the charging is started when the vehicle in the current parking space is not completely parked is effectively avoided.
The background management platform can display the current parking condition in real time, a user can know where an empty parking space exists at a glance through the client 3, and the user can be guided to go to park by combining the related high-precision map 6.
Before parking, a user can log in the client side 3 to find whether a parking lot exists around a departure destination or not, select a corresponding parking lot, check the remaining situation of the parking space and perform corresponding parking space reservation. The system also has the private parking space renting and parking function, and a private parking space owner logs in the client side 3, inputs related parking spaces and proves materials. When the private car goes out, the corresponding rental time is input at the client 3. The specific reservation step is that a user inquires a parking space of a target place through a client 3; a user selects a parking lot at a target place and a corresponding target parking space; and judging whether the private parking space exists or not, if so, checking the renting time, and if the parking time is within the renting time, reserving, wherein the cost of the renting parking space is lower than the normal price. If the parking space is not a private parking space, the parking space is normally reserved, the background management platform server displays the parking space reserved by the user as an occupied state, and the parking space is not pushed to other people; the background management platform server 4 judges whether the user parks within the reserved time; if yes, the server 4 cancels the reservation information of the user and displays the parking space as a reservation available state; the user normally stops, and the server 4 normally times and charges; if not, further judging whether the current reserved parking space is occupied by other people or not; if yes, the server 4 informs others who occupy the parking space to switch the target parking space; if not, the user who reserves the target parking space is waited. Therefore, the private car owner can earn a reward, and resources are not wasted in an idle mode.
At present, a lot of parking lots are underground parking lots, the navigation effect through base station positioning is poor, the underground parking lots are large and have no obvious marker, and if a user forgets the parking position of the user, a lot of time is needed to find a vehicle. Therefore, the invention provides a vehicle searching method for an intelligent parking lot, which comprises the following steps:
1) the parking space control system comprises a plurality of parking space control terminals 2 in a parking lot, wherein each parking space control terminal 2 is provided with a communication module 22 and a detection module 26; the communication module 22 is used as a node to carry out distribution to form a topological network with a positioning function; the detection module 26 is configured to detect a state of interaction between the smart device and a user, and generate an instruction signal according to the state. The detection module 26 includes, but is not limited to, a sensor module, such as a geomagnetic sensor, a pressure sensor, a gravity sensor, an infrared sensor, or a parking space camera. The detection module 26 in this embodiment adopts that when there is a vehicle to drive into the parking space, the magnetic field around the parking space will change, and at this moment, the geomagnetic sensor in the parking space control terminal 2 judges whether there is a vehicle parking in the current parking space by detecting the change of the magnetic field around the current parking space. The communication module 22 can broadcast the information of the smart device. The communication module 22 includes, but is not limited to, a bluetooth module, etc. The topology network includes, but is not limited to, a star-structured network, a ring-structured network, a bus-structured network, a distributed-structured network, a tree-structured network, a mesh-structured network, a cellular-structured network, and the like.
The communication module 22 is configured to be a distribution network through one of UWB, IBEACON, and BLE MESH networks. Taking the communication module 22 as a bluetooth module, the communication module 22 performs a distribution network through the BLE MESH network as an example to describe a process of forming a MESH network with a positioning function: when the communication module 22 is configured through a BLE MESH network, firstly, the bluetooth module serves as a bluetooth node to be configured through the BLE MESH network, and the bluetooth node performs positioning guidance for the intelligent device in the coverage area of the bluetooth node; secondly, the Bluetooth nodes distributed through the BLE MESH network cover the positioning guidance of the intelligent equipment in the whole network area by broadcasting the relay position information, so that a three-dimensional network with a MESH structure and a positioning function is formed.
2) After a user arrives at a parking lot, a detection module 26 of the parking space control terminal 2 detects that a vehicle is parked in a parking space, and the detection module 26 corresponding to the intelligent device generates an instruction signal; the communication module 22 corresponding to the parking space control terminal 2 broadcasts according to the instruction signal and transmits the broadcast through the topology network, the content of the broadcast at least comprises the name and the position information of the parking space control terminal so as to position the parking position, and the background management module sends the parking lot map coordinate with the parking position of the user to the client;
as shown in fig. 3 to 4, the user stops the vehicle at a parking space to trigger the parking space control terminal 2, and the detection module corresponding to the parking space control terminal 2 generates an instruction signal. The purpose of this step is to determine whether the parking space in which the parking space control terminal is located is parked by whether the detection module 26 generates a command signal. When the detection module 26 can generate an instruction signal, it indicates that a vehicle is parked in the parking space, and when the detection module 26 does not generate instruction information, it indicates that no vehicle is near the parking space control terminal 2, and the parking space is not parked. The communication module 22 corresponding to the parking space control terminal 2 broadcasts according to the instruction signal and transmits the broadcast through the topology network, and the content of the broadcast at least includes the name of the intelligent device and the trigger information to position the parking position.
The parking space control terminal triggered by the user broadcasts the communication module 22 corresponding to the parking space control terminal 2, and the broadcast is transmitted through the topology network, so that the communication module 22 of the mobile client 3 or other intelligent equipment obtains the position information of the parking space control terminal 2 triggered by the user, and the parking position is positioned.
3) The path planning module 7 plans a shortest arrival path through path calculation according to the current position of the user and the coordinates of the parking position;
4) the user proceeds according to the planned path, the client 3 and other parking space control terminals 2 subscribe the broadcast through the topological network, and the map coordinate updated in real time is displayed; the communication module 22 of the other parking space control terminal 2 may obtain the broadcast by subscribing to the broadcast sent by the communication module 22 of the parking space control terminal 2 triggered by the user, and if the communication module of the other parking space control terminal 2 does not subscribe to the broadcast, the communication module cannot obtain the broadcast.
5) When the user arrives at the target parking space and drives away from the vehicle, the parking space control terminal 2 sends the state information of the parking space to the background management platform for data updating.
To sum up, the utility model discloses realize the intelligent management in parking area, only need through simple BLE node equipment, can realize the accurate judgement of parking stall occupation condition, realize the monitoring of parking area parking stall, traditional infrared detection compares, parking stall monitoring methods such as video monitoring, do not need complicated indoor wiring and indoor transformation, low in cost can realize quick installation and the erection of system. As soon as the user drives away from the parking stall, just can accomplish through the customer end and collect fee, avoid the condition of waiting in line at the parking area export and collect fee, the effectual phenomenon that alleviates and block up saves user time, and the user uses conveniently, uses and experiences well. And through constructing the mesh network, reverse parking navigation can be carried out in an underground parking lot with poor signals, so that the parking position of the user can be conveniently and quickly found.
The above-mentioned, only for the preferred embodiment of the present invention, can not limit the scope of the implementation of the present invention, all the equivalent changes and decorations made according to the claims of the present invention should still belong to the scope covered by the present invention.
Claims (6)
1. The utility model provides an intelligence parking area management system which characterized in that: comprises that
The vehicle identity tags are arranged on a vehicle, each identity tag is provided with a unique ID and a communication module;
the parking space control terminal is arranged on each parking space in the parking lot and is provided with a communication module and a detection module, and the communication module of the parking space control terminal is used as a node to carry out distribution network so as to form a network topology with a positioning function;
the client is used for inputting information into the vehicle identity tag, receiving and displaying data and results fed back by the background management module and carrying out corresponding operation;
the background management platform comprises a server and a database; and the server processes the data stored in the database and returns the data to the mobile terminal client.
2. The intelligent parking lot management system according to claim 1, characterized in that: the detection module is used for generating an instruction signal; and the communication module corresponding to the parking space control terminal broadcasts according to the instruction signal and transmits the instruction signal through the network topology, and the broadcast content at least comprises the name and the position information of the parking space control terminal so as to position the parking position.
3. The intelligent parking lot management system according to claim 2, characterized in that: and the communication modules of other parking space control terminals subscribe the broadcast through the network topology.
4. The intelligent parking lot management system according to claim 1, characterized in that: the communication module is used for carrying out distribution network through one of UWB, IBEACON and BLE MESH networks.
5. The intelligent parking lot management system according to claim 1, characterized in that: the communication module is a Bluetooth module, the Bluetooth module serves as a Bluetooth node and is distributed through a BLE MESH network, and the Bluetooth node performs positioning and guiding aiming at the parking space control terminal in the coverage area of the Bluetooth node.
6. The intelligent parking lot management system according to claim 5, wherein: the Bluetooth nodes distributed through the BLE MESH network cover the positioning guidance of the intelligent equipment in the whole network area by broadcasting the relay position information, so that a topological network with a positioning function is formed.
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