CN111640251A

CN111640251A - Luggage anti-mistaking alarm system and luggage supervision method based on alarm system

Info

Publication number: CN111640251A
Application number: CN202010321370.0A
Authority: CN
Inventors: 王海林; 赵才文; 俞龙�; 余家领; 黄清玲; 徐文瑶; 邓梦怡; 阳星
Original assignee: South China Agricultural University
Current assignee: South China Agricultural University
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-09-08
Anticipated expiration: 2040-04-22
Also published as: CN111640251B

Abstract

The invention discloses a luggage anti-mistaking alarm system and a luggage supervision method based on the alarm system, wherein the system comprises an automatic electronic lock borrowing and returning all-in-one machine, a mobile terminal and a supervision unit, wherein the all-in-one machine is provided with an electronic lock with an RFID (radio frequency identification) tag, an RFID tag code and an electronic lock two-dimensional code; the monitoring unit comprises a cloud server, a first RFID reader, an RFID antenna, a local memory and a central controller, wherein the first RFID reader is installed in the vehicle to read RFID tags, the cloud server is in wireless connection with the mobile terminal and the all-in-one machine, the mobile terminal sends an electronic lock lending request to the all-in-one machine through the cloud server, acquires the number and the code number of lent or returned tags sent by the all-in-one machine, and is used for unlocking the tags and scanning the codes to unlock the electronic lock; the central controller is used for generating an alarm signal of the lost RFID tag; the central controller is in wireless connection with the cloud server and sends the RFID label information and the alarm signal in the vehicle to the cloud server, and the cloud server sends the alarm signal to the mobile terminal. The invention can conveniently and reliably supervise the luggage in real time.

Description

Luggage anti-mistaking alarm system and luggage supervision method based on alarm system

Technical Field

The invention relates to the technical field of luggage management, in particular to a luggage anti-mistaking alarm system and a luggage supervision method based on the alarm system.

Background

When a coach is ridden, a lot of passengers have more luggage, and not only can be placed on the frame at the upper part of the seat, but also can be placed in a luggage compartment under the coach, and meanwhile, due to the diversity of destinations of passengers in the coach, a lot of passengers can get off the coach in the midway before arriving at a terminal, and the passengers still on the coach can not see the situation in the luggage compartment, so that the luggage of the passengers can be mistakenly taken into common concern in the mind of the passengers. Moreover, the luggage placed on the luggage rack on the seat is also in the blind area of the passenger's field of vision, and the risk of being taken by people by mistake also exists.

The RFID technology is a radio frequency identification technology that has emerged in recent years, and achieves the purpose of automatically identifying an object by performing non-contact data communication between a reader and a tag, performing communication through an antenna, and performing communication in an inductive coupling manner. The RFID technology is basically composed of three parts, namely an RFID tag, an antenna and a reader. The antenna is used for transmitting radio frequency signals, and the reader reads the character strings stored in the RFID tag so as to identify the object. Each RFID label has a globally unique UID number, and in addition, the RFID label also has a storage space with an encryption function, so that the RFID reader can verify the authenticity of the RFID label and prevent others from maliciously imitating and modifying information in the label.

Disclosure of Invention

The first purpose of the present invention is to overcome the disadvantages and shortcomings of the prior art, and to provide a baggage mistaking prevention alarm system, which can facilitate passengers to monitor baggage in a vehicle in real time, and reduce the loss of baggage due to mistaking of passengers.

The second purpose of the invention is to provide a baggage supervision method based on a baggage anti-mistaking alarm system, which can conveniently and reliably supervise baggage.

The first purpose of the invention is realized by the following technical scheme: a baggage mishandling prevention alert system comprising: the automatic electronic lock borrowing and returning all-in-one machine, the mobile terminal and the supervision unit, wherein,

the automatic electronic lock borrowing and returning all-in-one machine is arranged at a station and is provided with a plurality of electronic locks for borrowing or returning, the electronic locks are used for being locked on luggage, each electronic lock contains a unique RFID label, and the surface of each electronic lock is provided with a corresponding electronic lock two-dimensional code and a code number corresponding to the RFID label;

the monitoring unit comprises a cloud server, a first RFID reader, an RFID antenna for transmitting radio frequency signals, a central controller and a local memory connected with the central controller, wherein the first RFID reader, the RFID antenna and the central controller are installed in the vehicle, the RFID antenna is connected with the first RFID reader, the first RFID reader is used for reading RFID label information bound on the luggage and carrying out wireless communication with the central controller, and the label information contains a label code;

the cloud server is in wireless connection with the mobile terminal and the automatic electronic lock borrowing and returning all-in-one machine, the mobile terminal sends a borrowing request containing electronic lock borrowing quantity to the automatic electronic lock borrowing and returning all-in-one machine through the cloud server, the RFID label quantity and the label code number of the borrowed or returned electronic lock sent by the automatic electronic lock borrowing and returning all-in-one machine are obtained, the electronic lock is wirelessly controlled to be opened by scanning two-dimensional codes of the electronic lock, and an RFID label unlocking control instruction is sent to the central controller through the cloud server;

the central controller is in wireless connection with the first RFID reader, and is used for acquiring the RFID tag information read by the first RFID reader at regular time, storing the RFID tag information in the local memory, and generating the alarm signal of the lost RFID tag under the condition that the unlocking control instruction of the lost RFID tag is not received according to the RFID tag information read at the previous moment and the next moment;

the central controller is in wireless connection with the cloud server and sends the RFID label information and the alarm signal read by the first RFID reader to the cloud server, and the cloud server sends the alarm signal of the lost RFID label to the mobile terminal.

Preferably, the automatic electronic lock borrowing and returning all-in-one machine is provided with an electronic lock, a cabinet, a second RFID reader and an all-in-one machine processing unit, each grid of the cabinet corresponds to a grid number, each grid is used for storing one electronic lock, each grid is provided with a weight sensor for detecting the weight of the grid in real time, and the weight sensor sends the address of a slave machine and the detected weight change of the slave machine to the all-in-one machine processing unit in real time through an RS485 line;

the all-in-one machine processing unit is connected with and controls a second RFID reader, and the second RFID reader is used for acquiring the RFID label information and the RFID storage quantity of the electronic lock existing in the cabinet in real time and sending the RFID label information and the RFID storage quantity to the all-in-one machine processing unit;

the all-in-one machine processing unit is used for obtaining the grid number in which the idle electronic lock is stored from the slave machine address transmitted by the weight sensor and the detected weight change, and obtaining the increased or decreased RFID label code number and the number based on the grid number in which the idle electronic lock is stored and the change of the label information read by the second RFID reader; the all-in-one machine processing unit is in wireless communication with the cloud server through a GPRS network and uploads the stored number and the label code number of the RFID labels, the increased or decreased label code number of the RFID labels and the number of the RFID labels to the cloud server.

Furthermore, the mobile terminal is provided with a tag supervision application program, the mobile terminal is wirelessly connected to the cloud server through logging in the tag supervision application program, scans the two-dimensional code of the electronic lock through the tag supervision application program, sends an electronic lock unlocking control instruction to the cloud server, sends an RFID tag unlocking control instruction to the cloud server through the tag supervision application program, and sends an electronic lock lending request to the all-in-one machine processing unit;

the tag supervision application program displays the position of the all-in-one machine, the code number of the all-in-one machine, the storage quantity of electronic locks in the all-in-one machine, the quantity of RFID tags borrowed or returned by passengers, the code number of the RFID tags and the identity information of the passengers, an alarm signal sent by the central controller and an unlocking option for triggering an unlocking control instruction of the used tags;

the alarm signal sent by the cloud server is fed back on the mobile terminal in the form of vibration and program message.

Furthermore, the automatic electronic lock borrowing and returning all-in-one machine is provided with a first display screen arranged on the cabinet, the first display screen is connected with the all-in-one machine processing unit and is used for displaying the operation process of the all-in-one machine and the two-dimensional code of the all-in-one machine and allowing a passenger to input the returning number of the electronic lock through a touch screen;

the mobile terminal enters a label supervision application program by scanning the two-dimensional code of the all-in-one machine, and acquires the position of the all-in-one machine, the code of the all-in-one machine, the number of the RFID labels currently stored by the all-in-one machine, the number of the RFID labels borrowed or returned by passengers and the code of the RFID labels;

the all-in-one machine processing unit controls the on-off state of the grid according to a lending request containing the lending quantity of the electronic locks issued by the mobile terminal or the returning quantity of the electronic locks input from the first display screen.

Preferably, the system further comprises a local alarm device installed in the vehicle, the local alarm device comprises a voice playing device and a second display screen, the voice playing device and the second display screen are both connected with the central controller, the central controller sends alarm signals to the voice playing device and the second display screen under the condition that the communication with the cloud server is abnormal, the voice player is used for playing out lost RFID label codes, and the second display screen is used for displaying the lost RFID label codes.

Preferably, the number of the RFID antennas is multiple, and the RFID antennas are respectively arranged at different positions of a luggage storage area on the vehicle.

Preferably, the luggage anti-mishandling alarm system is applied to a car, a motor car or a train.

The second purpose of the invention is realized by the following technical scheme: a luggage supervision method based on a luggage anti-mistaking alarm system of a first purpose of the invention comprises the following steps:

s1, the passenger sends a lending request containing the lending amount of the electronic locks to the automatic electronic lock lending and returning all-in-one machine through the cloud server, and then the passenger takes out the electronic locks with the corresponding amount from the automatic electronic lock lending and returning all-in-one machine and locks the electronic locks on luggage placed in the vehicle;

s2, the mobile terminal receives the number of RFID tags and the code of the RFID tags which are sent by the automatic electronic lock borrowing and returning all-in-one machine and are borrowed by passengers through the cloud server;

the first RFID reader reads RFID label information bound on luggage in the vehicle at regular time and stores the RFID label information in the local memory, and the central processing unit receives the RFID label of the electronic lock in the vehicle and automatically judges that the luggage is locked;

s3, when getting off, a passenger firstly clicks an unlocking option of a corresponding label through the mobile terminal, then the mobile terminal is used for scanning an electronic lock two-dimensional code on the used electronic lock, and an unlocking control instruction is sent to the electronic lock through the cloud server to enable the electronic lock to be in an open state; the passenger takes the electronic lock down from the luggage, then the automatic electronic lock borrowing and returning all-in-one machine at the terminal station carries out self-help returning operation on the electronic lock, and the electronic lock is locked and placed in the automatic electronic lock borrowing and returning all-in-one machine at the terminal station;

the automatic electronic lock borrows the returning all-in-one machine to send the number of the returned RFID tags and the code numbers of the RFID tags to the mobile terminal of the passenger;

before the passenger gets off the vehicle, the central controller compares the number of the RFID tags at the previous moment with the number of the RFID tags at the next moment, and when the number of the RFID tags at the next moment is not less than the number of the RFID tags at the previous moment, the central controller returns to the step S2;

when the number of the RFID tags at the later moment is less than that of the RFID tags at the previous moment, finding out the lost RFID tags, then judging whether an unlocking control instruction of the lost RFID tags is received, if so, returning to the step S2;

and if not, generating an alarm signal of losing the RFID tag, and sending the alarm signal to the mobile terminal to remind the passenger of the mistaking of the luggage.

Preferably, the cloud server separately establishes a table for data sent by the central controller of each vehicle, the table stores the information of the RFID tag in the vehicle and the passenger borrowing the RFID tag, and updates the information according to the information periodically acquired by the central controller;

when an unlocking control instruction of a certain RFID label is received, the cloud server finds out the table where the RFID label is located, and then finds out the corresponding central controller to issue the unlocking control instruction of the RFID label;

when an alarm instruction of the central controller is received, the cloud server finds out the passenger corresponding to the lost RFID label code, and then reminds the corresponding passenger through program information of a label supervision application program on the passenger mobile terminal and terminal vibration.

Preferably, the process of borrowing the electronic lock of the self-service borrowing and automatic electronic lock borrowing and returning all-in-one machine is as follows:

(1) lending the electronic lock by self: firstly, a passenger clicks a loan display control of a display screen of the all-in-one machine, then the display screen skips to the next page, and a two-dimensional code of the all-in-one machine pops up;

the method comprises the steps that a passenger scans a two-dimensional code of an all-in-one machine by using a mobile terminal and enters a label supervision application program, and the label supervision application program not only obtains the position of the all-in-one machine, the storage quantity of RFID labels and label codes stored in the all-in-one machine, but also obtains identity information of the passenger;

the tag supervision application program pops up a selection frame for the passenger to select the number of the RFID tags to be borrowed, after the passenger inputs the number in the tag supervision application program, the all-in-one machine displays the grid number and controls to open the corresponding grid door, the passenger takes out the electronic lock and closes the grid door, the all-in-one machine sends the RFID tag information in the grid and the number of the borrowed RFID tags to the cloud server and then sends the RFID tag information and the number of the borrowed RFID tags to the mobile terminal, and the tag supervision application program displays the number of the borrowed RFID tags and the tag code number;

(2) returning the electronic lock by self-service: firstly, a passenger sends an unlocking control instruction of an RFID label and scans an electronic lock two-dimensional code on an electronic lock through a label supervision application program to unlock the electronic lock;

the passenger clicks a returning display control of the display screen of the all-in-one machine, then the display screen skips to the next page, the passenger inputs the returning number of the RFID tags on the page, and the display screen of the all-in-one machine displays the grid numbers capable of storing returning electronic locks and controls to open corresponding grid doors;

the passenger puts into and closes the check door respectively each electronic lock according to the check serial number that the all-in-one display screen provided, and the all-in-one sends the RFID label information and the label quantity of returning for cloud ware, sends mobile terminal by cloud ware again, shows the RFID label quantity and the label code number of returning on the label supervision application.

Compared with the prior art, the invention has the following advantages and effects:

(1) the luggage anti-mistaking alarm system comprises an automatic electronic lock borrowing and returning all-in-one machine, a mobile terminal and a supervision unit, wherein the automatic electronic lock borrowing and returning all-in-one machine is placed in a station, an electronic lock which is manufactured into a whole with an RFID (radio frequency identification) tag with system unique identification information is stored, borrowing and returning services of the electronic lock can be easily realized by means of the mobile terminal, and each electronic lock is provided with a corresponding electronic lock two-dimensional code and a tag code; a first RFID reader, an RFID antenna and a central controller in the supervision unit are installed in the vehicle; the mobile terminal and the automatic electronic lock borrowing and returning all-in-one machine are in wireless connection with a cloud server, the cloud server is in wireless connection with a central controller, the mobile terminal sends a borrowing request containing electronic lock borrowing quantity to the automatic electronic lock borrowing and returning all-in-one machine through the cloud server, the quantity and the label code number of the borrowed or returned electronic lock sent by the automatic electronic lock borrowing and returning all-in-one machine are obtained, and the mobile terminal is used for scanning two-dimensional codes of the electronic lock to wirelessly open the electronic lock and sending an RFID label unlocking instruction to the central controller through the cloud server; the central controller is in wireless connection with the first RFID reader, processes tag information transmitted from the first RFID reader, generates an alarm signal of the lost RFID tag according to the RFID tag information read from the front and back, under the condition that an unlocking control instruction of the lost RFID tag is not received, and sends the alarm signal to the mobile terminal through the cloud server. The system utilizes the RFID technology to identify the luggage, and can actively send the warning signal of the luggage mistaking to the mobile terminal in time, so that the passengers can conveniently and reliably monitor the luggage in the vehicle in real time through the mobile terminal, and the condition that the luggage of the passengers is lost due to the mistaking of other people is reduced.

(2) The system adopts the automatic electronic lock borrowing and returning integrated machine, has simple operation, can help passengers to borrow and return RFID labels conveniently and quickly, does not need additional staff for borrowing and returning registration, and can reduce the personnel cost.

(3) The system of the invention is provided with the local alarm device connected with the central controller in the vehicle, thereby ensuring that the system can run under the condition of bad network condition, and the alarm signal can inform passengers in time, thereby improving the capability of the system adapting to the environment.

(4) The RFID tag used by the system of the invention is made into a whole with the electronic lock, which can prevent others from easily detaching the RFID tag and falling off the luggage. And, the system supports borrowing a plurality of RFID tags, and the passenger can select the number of borrowing RFID tags according to the amount of luggage. The electronic lock is printed with the RFID label code and the electronic lock two-dimensional code, so that a passenger can scan the code to unlock the electronic lock conveniently; the RFID label code can conveniently distinguish the RFID label corresponding to the luggage from the passenger, so that the requirement of a long-distance passenger carrying multiple luggage can be met.

(5) In the luggage monitoring method, a cloud server establishes a table for data sent by a central controller of each vehicle, RFID label information in the vehicle and passengers borrowing RFID labels are stored in the table, the table is updated according to information obtained by the central controller at regular time, when a certain RFID label unlocking control instruction is received, the cloud server finds out the table where the RFID label is located first, and then finds out a corresponding central controller to issue the unlocking control instruction of the RFID label; when an alarm instruction of the central controller is received, the cloud server finds out the passenger corresponding to the lost RFID label code number, and then reminds the corresponding passenger through a label supervision application program on the passenger mobile terminal, so that the passenger and the used label are effectively linked, and various signals are quickly sent to the corresponding passenger.

Drawings

Fig. 1 is a schematic diagram of a baggage anti-mishandling alert system of the present invention.

FIG. 2 is a schematic view of an automated electronic lock borrowing and returning all-in-one machine.

FIG. 3 is a schematic diagram of a first RFID reader, RFID antenna, central controller, and local alarm device installed on a coach bus.

Fig. 4 is a flow chart of the baggage supervision method based on the baggage anti-mishandling alarm system according to the present invention.

Fig. 5 is a flow chart of the operation of a passenger using the system of the present invention.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.

Examples

The embodiment discloses a luggage anti-mistaking alarm system which can be applied to an automobile, a motor car or a train. As shown in fig. 1, includes: the automatic electronic lock borrowing and returning all-in-one machine 2, the mobile terminal 1 and the supervision unit.

The automatic electronic lock borrowing and returning all-in-one machine is arranged at a station and is provided with a plurality of electronic locks for borrowing or returning, and each electronic lock contains a unique RFID tag 8. By placing the RFID tag in the electronic lock, the passenger can lock the borrowed electronic lock with the RFID tag to the handle of the luggage, preventing someone from easily removing the RFID tag from the luggage. The corresponding electronic lock two-dimensional code and the code number corresponding to the RFID tag are arranged on the surface of each electronic lock, so that when too much luggage needs to borrow a plurality of RFID tags, passengers can conveniently distinguish the RFID tags locked on the luggage, and the specified RFID tags can be conveniently operated by the mobile terminal. The passenger can scan the two-dimensional code of the electronic lock through the mobile terminal to unlock the electronic lock.

As shown in fig. 2, the automatic electronic lock borrowing and returning all-in-one machine comprises an electronic lock, a cabinet, a second RFID reader and an all-in-one machine processing unit, wherein each grid 20 of the cabinet corresponds to a grid number (each grid in fig. 2 corresponds to an arabic number), each grid is used for storing an electronic lock, each grid is provided with a weight sensor for detecting the weight of the grid, and the weight sensor sends the slave address and the detected weight change of the weight sensor to the all-in-one machine processing unit in real time through an RS485 line.

The all-in-one machine processing unit is connected with and controls a second RFID reader, and the second RFID reader is used for acquiring the RFID label information and the RFID storage quantity of the electronic lock existing in the cabinet in real time and sending the RFID label information and the RFID storage quantity to the all-in-one machine processing unit.

The all-in-one machine processing unit can judge whether idle electronic locks exist in the lattices according to the slave machine address transmitted by the weight sensor and the detected weight change, obtain the lattice numbers in which the idle electronic locks exist, and obtain the increased or decreased RFID label codes and the number based on the lattice numbers in which the idle electronic locks exist and the change of the label information read by the second RFID reader. The all-in-one machine processing unit is in wireless communication with the cloud server 3 through a GPRS network, and uploads the stored number of the RFID tags, the tag codes, the increased or decreased number of the RFID tags and the tag codes to the cloud server.

The automatic electronic lock borrows still all-in-one only the shell be metal material such as stainless steel, and the baffle that separates the check is non-metallic material such as glass, plank for the antenna signal of RFID reader can not blockked, so one reader just can satisfy the demand.

The automatic electronic lock borrowing and returning all-in-one machine is further provided with a first display screen 21 on the cabinet, the first display screen is connected with the all-in-one machine processing unit and used for displaying the operation process of the all-in-one machine and the all-in-one machine two-dimensional code 22 and enabling a passenger to input the returning number of the electronic lock through a touch screen, and therefore self-service returning is achieved.

The all-in-one machine processing unit controls the on-off state of the grids according to a lending request containing the lending quantity of the electronic locks issued by the mobile terminal or the returning quantity of the electronic locks input from the first display screen, and opens the grids with corresponding quantity according to the required quantity of the electronic locks and the grid number sequence.

The supervision unit comprises a cloud server 3, a first RFID reader 4, an RFID antenna 5, a central controller 6 and a local memory 7. As shown in fig. 3, the first RFID reader, the RFID antenna, and the central controller are installed in the vehicle.

The RFID antenna is connected with the first RFID reader, the first RFID reader is used for reading RFID label information bound on the luggage, and the label information contains a label code. In this embodiment, the supervision unit further has an LoRa module, and the first RFID reader wirelessly communicates with the central controller through the LoRa module.

The number of the RFID antennas is multiple, and the RFID antennas are respectively arranged at different positions of a luggage storage area on the vehicle and used for transmitting radio frequency signals. The luggage storage area can be luggage racks on coaches, motor trains and trains, and also can be the rear carriage of the coach and the luggage compartment at the bottom of the coach. As shown in fig. 3, in this embodiment, a first RFID reader, RFID antennas and a central controller are installed on a long-distance bus, the number of the RFID antennas is 8, the length of the long-distance bus is generally 6 meters to 12 meters, the width of the long-distance bus is 2.2 meters to 2.5 meters, the height of the long-distance bus is 2.7 meters to 3.7 meters, a plurality of antennas are installed in the bus, the space is not dense, and the RFID antennas and the RFID tags are not completely separated by metal, so that only one RFID reader is needed on the long-distance bus.

The cloud server is in wireless connection with the mobile terminal and an all-in-one machine processing unit of the automatic electronic lock borrowing and returning all-in-one machine, the mobile terminal sends an electronic lock borrowing request containing electronic lock borrowing quantity to the automatic electronic lock borrowing and returning all-in-one machine through the cloud server, the RFID label quantity and the label code number of the borrowed or returned electronic lock sent by the automatic electronic lock borrowing and returning all-in-one machine are obtained, and an RFID label unlocking control instruction is sent to the central controller through the cloud server.

The central controller is in wireless connection with the first RFID reader and is used for acquiring the RFID label information read by the first RFID reader at regular time, storing the RFID label information in the local memory and generating the alarm signal of the lost RFID label under the condition that the unlocking control instruction of the lost RFID label is not received according to the RFID label information read at the previous moment and the next moment.

Specifically, the central controller compares data transmitted by the in-vehicle RFID readers twice before and after, records the RFID tags with the same information as one, finds out the RFID tags which are lacked in the data transmitted the next time compared with the data transmitted the previous time, and if the cloud server does not issue unlocking control instructions to the lost RFID tags, the situation that the first RFID reader at the moment cannot read the lacked RFID tags and the RFID tags do not exist in the vehicle is judged to occur, so that the situation that the luggage bound with the RFID tags is taken out of the vehicle by people is judged to occur.

The mobile terminal is provided with a tag supervision application program, the mobile terminal is wirelessly connected to the cloud server through logging in the tag supervision application program, the electronic lock two-dimensional code is scanned through the tag supervision application program, an electronic lock unlocking control instruction is sent to the cloud server to achieve wireless unlocking, an RFID tag unlocking control instruction is sent to the cloud server through the tag supervision application program, and an electronic lock lending request is sent to the all-in-one machine processing unit.

The mobile terminal enters a label supervision application program by scanning the two-dimensional code of the all-in-one machine displayed on the first display screen, and acquires the position of the all-in-one machine, the code number of the all-in-one machine, the number of the RFID labels currently stored in the all-in-one machine, the number of the RFID labels borrowed or returned by passengers and the code number of the RFID labels.

The tag supervision application program can display the position of the all-in-one machine, the code number of the all-in-one machine, the storage quantity of electronic locks in the all-in-one machine, the quantity of RFID tags borrowed or returned by passengers, the code number of the RFID tags and the identity information of the passengers, an alarm signal sent by the central controller and an unlocking option for triggering an unlocking control instruction of the used tags. The alarm signal sent by the cloud server is fed back to the mobile terminal in the form of vibration and program message.

In this embodiment, as shown in fig. 3, the luggage anti-mistaking alarm system further includes a local alarm device installed in the vehicle, the local alarm device includes a voice playing device and a second display screen, the voice playing device and the second display screen are both connected to the central controller, the central controller sends an alarm signal to the voice playing device and the second display screen under the condition of abnormal communication with the cloud server, the voice player is used for playing out a lost RFID tag code, and the second display screen is used for displaying a lost RFID tag code. The voice playing device of the embodiment is a loudspeaker.

The local alarm device can ensure that the system can also run even if the network condition is not good, and the alarm signal can also inform passengers in time, thereby improving the environment adaptation capability of the system. The system preferentially selects to send the alarm signal to the mobile terminal, and selects the local alarm device under the condition of poor network, and the proportion of the poor network time is far less than the good network condition time, so that the use of the voice playing equipment on the vehicle can be reduced, and the disturbance of rest of other passengers is avoided as much as possible.

As shown in fig. 4, this embodiment further discloses a baggage supervision method based on the above baggage anti-mistaking alarm system, in which a first RFID reader is used as a node, and a central controller arranged on a vehicle is used as a gateway, so as to implement node data clouding, and specifically includes the following steps:

s1, the passenger sends a lending request containing the lending amount of the electronic locks to the automatic electronic lock lending and returning all-in-one machine through the cloud server, and then the passenger takes out the electronic locks with the corresponding amount from the automatic electronic lock lending and returning all-in-one machine and locks the electronic locks on luggage placed in the vehicle.

S2, the mobile terminal receives the number of the RFID tags and the code of the RFID tags which are sent by the automatic electronic lock borrowing and returning all-in-one machine and are borrowed by the passenger through the cloud server.

The first RFID reader reads RFID label information bound on luggage in the vehicle at regular time and stores the RFID label information in the local memory, and the central processing unit receives the RFID label information of the electronic lock in the vehicle, namely automatically judges that the luggage is locked.

In the process, the first RFID reader firstly judges whether the RFID tag is the alarm system RFID tag, and if the RFID tag is the alarm system RFID tag, the first RFID reader stores the alarm system RFID tag. Because the information stored by the RFID tag of the system is unique, the information is distinguished to be a luggage tag by a special character, and other RFID tags (other RFID cards carried by passengers) are filtered. The special characters of the stored information of the RFID can prevent other people from forging and prevent other readers from reading the internal information.

S3, when getting off, a passenger firstly clicks an unlocking option of a corresponding label through the mobile terminal, then the mobile terminal is used for scanning an electronic lock two-dimensional code on the used electronic lock, and an unlocking control instruction is sent to the electronic lock through the cloud server to enable the electronic lock to be in an open state; the passenger takes the electronic lock down from the luggage, then the automatic electronic lock at the terminal station borrows the returning all-in-one machine to carry out self-service returning operation of the electronic lock, and the electronic lock is latched and placed in the automatic electronic lock borrowing and returning all-in-one machine at the terminal station.

The automatic electronic lock borrows the all-in-one of returning and sends RFID label quantity and RFID label code number that returns to passenger's mobile terminal.

when the number of the RFID tags at the later moment is less than that of the RFID tags at the previous moment, finding out the lost RFID tags, then judging whether an unlocking control instruction for the lost RFID tags issued by the mobile terminal is received, if so, returning to the step S2;

In the process, the cloud server independently establishes a table for data sent by the central controller of each vehicle, the table stores the RFID label information in the vehicle and the passengers borrowing the RFID labels, and the information is updated according to the information acquired by the central controller at regular time;

In addition, before the passenger gets off the bus, when wireless communication is abnormal, the central processing unit and the mobile terminal can not be connected with the cloud server, the central processing unit can also send an alarm signal to the local alarm device installed in the bus, the lost RFID label code is played by the voice player, and the lost RFID label code is displayed on the second display screen.

In this embodiment, the mobile terminal includes a smartphone and a tablet, and the tag supervision application may be a wechat applet. The use steps of the all-in-one self-help borrowing electronic lock are guided by referring to fig. 2, and specifically, a passenger can click on a display control of 'i want to go back' or 'i want to borrow' of the all-in-one display screen, and after clicking, the display screen jumps to the next page. When the electronic lock is to be lent, a passenger firstly clicks 'I want to borrow', the screen pops up the two-dimensional code of the all-in-one machine on the left side, and the passenger is guided to scan the two-dimensional code of the all-in-one machine by the mobile phone to enter the WeChat applet, and the WeChat applet not only obtains the position of the all-in-one machine and the storage quantity and the label code number of the RFID labels stored in the all-in-one machine, but also obtains the micro signal and the identity information.

The mobile phone with the RFID tag has the advantages that the selection frame is popped up by the small program at the back, the passengers can select the number of the RFID tags to be borrowed, after the passengers input the number in the small program, the all-in-one machine displays the grid numbers and controls the opening of the corresponding grid doors, the passengers take out the electronic locks and close the grid doors, the all-in-one machine sends the RFID tag information in the grids and the number of the borrowed RFID tags to the cloud server and then sends the RFID tag information and the number of the borrowed RFID tags to the mobile phone through the cloud server, the number of the borrowed RFID tags and the tag code number are displayed on the small program, the tag code number is consistent with the RFID tag code number on the electronic locks with the RFID tags.

When the passenger arrives at the destination and returns the electronic lock, the passenger firstly sends an unlocking control instruction of the RFID label and scans the two-dimensional code of the electronic lock on the electronic lock through the label supervision application program to unlock the electronic lock. Then click 'I want to return' of the display screen of the all-in-one machine, then the display screen jumps to the next page, the passenger inputs the returning number of the RFID tags on the page, the display screen of the all-in-one machine displays the grid number capable of storing the returning electronic lock, and the corresponding grid door is controlled to be opened.

The passenger puts into and closes the check door respectively each electronic lock according to the check serial number that the all-in-one display screen provided, and the all-in-one sends the RFID label information and the label quantity of returning for cloud ware, sends mobile terminal by cloud ware again, shows the RFID label quantity and the label code number of returning on the label supervision application, and the whole operation of borrowing and returning of electronic lock is accomplished promptly.

The operation of the passenger usage warning system can be seen in fig. 5. After entering the station, a passenger firstly uses the mobile terminal to scan the two-dimension code of the all-in-one machine to enter a label monitoring application program, inputs the number of the electronic locks to be borrowed and self-borrows the electronic locks with the RFID labels from the all-in-one machine; then scan electronic lock two-dimensional code and open electronic lock, lock the electronic lock on the handle of luggage again, meanwhile, the passenger also can be from the RFID label of real time monitoring electronic lock borrowed on the supervision application program of label. When getting off, the passenger unlocks the tag through the mobile terminal, then uses the mobile terminal to scan the code and open the electronic lock, and returns the RFID tag to the integrated machine according to the guidance of the integrated machine, and then the passenger can get out of the station.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. An anti-misholding luggage alert system, comprising: the automatic electronic lock borrowing and returning all-in-one machine, the mobile terminal and the supervision unit, wherein,

2. The luggage anti-mistaking alarm system according to claim 1, wherein the automatic electronic lock borrowing and returning all-in-one machine is provided with an electronic lock, a cabinet, a second RFID reader and an all-in-one machine processing unit, each grid of the cabinet corresponds to a grid number, each grid is used for storing one electronic lock, each grid is provided with a weight sensor for detecting the weight of the grid in real time, and the weight sensor sends the address of the slave machine and the detected weight change to the all-in-one machine processing unit in real time through an RS485 line;

3. The luggage anti-mistaking alarm system according to claim 2, wherein the mobile terminal is provided with a tag supervision application, is wirelessly connected to the cloud server by logging in the tag supervision application, scans the electronic lock two-dimensional code through the tag supervision application, and sends an electronic lock unlocking control instruction to the cloud server, sends an RFID tag unlocking control instruction to the cloud server through the tag supervision application, and sends an electronic lock lending request to the all-in-one machine processing unit;

4. The luggage anti-mistaking alarm system according to claim 3, wherein the automatic electronic lock borrowing and returning all-in-one machine is provided with a first display screen arranged on the machine cabinet, the first display screen is connected with the all-in-one machine processing unit and is used for displaying the operation process of the all-in-one machine and the two-dimensional code of the all-in-one machine and allowing a passenger to input the returning number of the electronic lock through a touch screen;

5. The luggage anti-mistaking alarm system according to claim 1, wherein the system further comprises a local alarm device installed in the vehicle, the local alarm device comprises a voice playing device and a second display screen, the voice playing device and the second display screen are both connected with the central controller, the central controller sends alarm signals to the voice playing device and the second display screen under the condition of abnormal communication with the cloud server, the voice player is used for playing out a lost RFID label code, and the second display screen is used for displaying a lost RFID label code.

6. The system of claim 1, wherein the number of the RFID antennas is plural, and the RFID antennas are respectively disposed at different positions of a luggage storage area of the vehicle.

7. The baggage mishandling prevention alarm system according to claim 1, wherein the baggage mishandling prevention alarm system is applied to an automobile, a motor car or a train.

8. A luggage supervision method based on the luggage anti-mistaking alarm system of any one of claims 1 to 7, characterized by comprising the following steps:

9. The baggage supervision method based on the baggage anti-mistaking alarm system according to claim 8, wherein the cloud server separately creates a table for data sent by the central controller of each vehicle, the table stores the information of the RFID tag in the vehicle and the passenger who borrows the RFID tag, and updates the information periodically acquired according to the central controller;

10. The baggage supervision method according to claim 8, wherein the process of self-service borrowing and returning the electronic lock of the automatic electronic lock borrowing and returning all-in-one machine is as follows: