CN113516528B - Vending machine remote management and monitoring system - Google Patents
Vending machine remote management and monitoring system Download PDFInfo
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Abstract
The invention discloses a vending machine remote management and monitoring system, which comprises a background server and a database arranged in the background server, wherein the background server is respectively in communication connection with the vending machine and the database, and comprises a network monitoring module, an operation module and a sales module; the database is in signal connection with the network monitoring module, the operation module and the sales module, and is used for recording and storing data from the network monitoring module, the operation module and the sales module; the vending machine remote management and monitoring system is used for managing and monitoring states in real time, the number of operating machines is increased, the cost is reduced, state maintenance information and consumption information are stored in a database, when the conditions such as faults or insufficient inventory occur, the vending machine prompts consumers through an alarm module, fault information and inventory information are stored in an information storage module, and the vending machine is connected with a background server through a wireless data communication module and then uploaded to an operating module so that operators can process the faults and inventory information in time.
Description
Technical Field
The invention relates to the technical field of vending machines, in particular to a vending machine remote management and monitoring system.
Background
The vending machine is a machine for automatically paying according to the input coins. The vending machine is a common device for commercial automation, is not limited by time and place, can save manpower and facilitate transaction, is a brand new commercial retail form, is also called a micro supermarket for 24-hour business, and is divided into four types: beverage vending machine, food vending machine, all-in-one vending machine, and cosmetics vending machine. Intelligent vending machines have evolved like traditional cell phones to smart phones, and despite their slow rate of development, have evolved to intelligent vending machines, with technologies that are updated at lower cost, such as large digital touch displays, internet connections, cameras and various types of sensors, more cost effective embedded computing capabilities, digital signage, various advanced payment systems, and wide range of identification technologies (NFC radio frequency sensing technology, RFID radio frequency sensing technology, etc.), contributing to this development.
In the prior patent, reference 1: the publication number is CN209232020U, disclose a vending machine remote monitoring system, including the master control end, set up camera, goal sensor, communication module, display module, controller and alarm module in vending machine end, the communication module is connected with master control end; the controller is connected with the camera, the target sensor, the communication module, the display module and the alarm module respectively, and is used for controlling the display module to display data and the alarm module to alarm and prompt when determining that the data detected by the camera and/or the target sensor does not meet the requirements, and sending the data to the main control end through the communication module so as to remotely monitor the vending machine. Therefore, by applying the monitoring system, the situation of the vending machine can be monitored by utilizing the camera and the target sensor, the controller can analyze and process the data obtained by monitoring by utilizing the camera and the target sensor to obtain a processing result, when the obtained result does not meet the requirements, the alarm module is controlled to give an alarm prompt while the display module is controlled to display, and meanwhile, related data can be sent to the main control end through the communication module, so that the remote monitoring of the vending machine can be realized, a manufacturer can timely know the current situation of the vending machine, the economic income of the manufacturer is improved, and unexpected situations are avoided;
The vending machine communicates with the monitoring center through the GPRS network, and a GPRS communication module is required to be installed. The GPRS communication modules currently on the market are of a wide variety, here the DTU series is used as communication module. DTU is a wireless data transmission protocol converter developed specifically for devices requiring wireless data transmission. The DTU realizes the conversion of the GPRS protocol stack, and the terminal equipment connected with the DTU does not need to support the GPRS protocol processing capability, so long as the equipment providing the RS-232 interface can realize wireless GPRS data transmission through the DTU.
In the prior patent, reference 2: the utility model discloses a vending machine remote monitoring management system based on GPRSDTU is disclosed for CN108510648A, vending machine's management opens up a new wireless remote management's way, the data center of operator and administrator can easily monitor vending machine's commodity situation and the operating condition of machine, and provide data service for payment treasures, little letter payment etc. electronic payment mode, still support automatic alarm function simultaneously, the maintenance cost of vending machine has been reduced greatly, more importantly, the service quality of operation company has been improved, cater to the needs of each big city construction digital city at present.
In the above-mentioned comparison document, the vending machine is more traditional, in actual operation, the vending machine is distributed in different geographic positions, and is relatively decentralized, so that operators cannot maintain and upgrade in time, and the operation state monitoring and remote fault detection of the vending machine are difficult to realize, and the overall operation condition of the vending machine cannot be known and mastered in the background, so that the situation that the fault condition is changed into active, early discovered and early treated cannot be achieved.
Therefore, it is needed to design a vending machine remote management and monitoring system to solve the existing drawbacks.
Disclosure of Invention
The invention aims to provide a vending machine remote management and monitoring system, which aims to solve the problems that the conventional vending machine is provided in the background technology, in actual operation, the vending machine is distributed at different points, the vending machine is relatively scattered, operators are inconvenient to maintain in time, the operation state monitoring and remote fault detection of the vending machine are difficult to realize, the overall operation condition of the vending machine cannot be known and mastered in the background, and the fault condition cannot be changed into active, early discovery and early treatment.
The vending machine remote management and monitoring system comprises a background server in telecommunication connection with the vending machine remote management and monitoring system and a database arranged in the background server, wherein the background server is respectively in communication connection with the vending machine and the database, and the background server comprises a network monitoring module, an operation module and a sales module; the database is in signal connection with the network monitoring module, the operation module and the sales module, and is used for recording and storing data from the network monitoring module, the operation module and the sales module;
The network monitoring module is used for monitoring the communication state between the vending machine and the background server;
The operation module is used for operators to uniformly monitor and control the vending machine;
the sales module is used for processing consumer consumption information and carrying out transactions.
Preferably, the vending machine remote management and monitoring system comprises a transaction module, a detection module, a control module, an alarm module, an information storage module, a GPS positioning module and a wireless data communication module, wherein the detection module is in signal connection with the wireless data communication module, the detection module is also in signal connection with the alarm module, the alarm module is connected with the information storage module, the information storage module is also in signal connection with the wireless data communication module, and the wireless data communication module is in signal connection with the control module; the transaction module is used for creating payment interface connection for a consumer;
The detection module is used for detecting the operation state of the vending machine;
the control module is used for controlling the vending machine to heat the commodity and restarting the system switch;
The alarm module is used for sending out an alarm prompt when the vending machine has a problem;
The information storage module is used for recording consumption information and state information of the vending machine in real time when the vending machine is not connected with the network;
the GPS positioning module is used for distinguishing and providing real-time geographic position and information of the vending machine.
Preferably, the detection module comprises a cabinet door state sensing unit, a temperature sensing unit, an inventory sensing unit and a fault detection unit;
the cabinet door state sensing unit is used for detecting the closing state of the cabinet door of the vending machine after shipment;
the temperature sensing unit is used for sensing the ambient temperature in the vending machine in real time so as to detect the real-time temperature of the commodity in the vending machine;
The inventory sensing unit is used for sensing the quantity of the commodities in the vending machine and recording the inventory quantity of the commodities;
the fault detection unit is used for detecting the fault state of the operation of the devices in the vending machine.
Preferably, the database is further used for recording and storing real-time geographic position information and commodity consumption transaction information of the vending machine.
Preferably, the operation module comprises a remote control unit, a vending machine state monitoring unit and a commodity supervision unit; the remote control unit is used for operating personnel to remotely control the vending machine on the background server to heat the commodity and restart the system; the vending machine state control unit is used for observing the transaction operation state of the goods in the vending machine in real time; the commodity supervision unit is used for monitoring the selling and stock quantity of commodities in the vending machine in real time.
Preferably, the sales module comprises an order processing sub-module, the order processing sub-module comprises a confirmation payment unit and a cancellation payment unit, and the confirmation payment unit and the cancellation payment unit are both connected with the transaction module and used for creating a payment interface connection for a consumer to perform order confirmation payment and order cancellation payment operation.
Preferably, the sales module further comprises an order generation unit and a shipment control unit, and the confirmation payment unit is connected with the shipment control unit; the order generation unit is used for generating a consumer order; the payment confirmation unit is used for confirming that the consumer finishes order payment; the cancel payment unit is used for confirming that the consumer cancels payment; the shipment control unit is used for remotely controlling and opening the cabinet door for a consumer to take goods.
Preferably, the background server further comprises: the management module is in communication connection with the vending machine through the wireless communication module;
the management module is configured to perform classification management on data of multiple vending machines, and includes:
The receiving unit is used for receiving a plurality of data uploading instructions from a plurality of vending machines when a preset periodic time node is reached;
The authentication unit is used for extracting authentication information in the data uploading instructions, carrying out standardization processing on the authentication information to obtain standard authentication information, carrying out feature extraction analysis on the standard authentication information, obtaining an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, carrying out authentication analysis on the standard authentication information based on the authentication strategy, and obtaining an authorization vector;
the authentication unit is also used for presetting an authentication vector-authorization vector mapping relation, judging whether the authentication vector and the authorization vector of the standard authentication information meet the preset authentication vector-authorization vector mapping relation,
If yes, the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the data uploading instruction corresponding to the standard authentication information fails to authenticate;
The device comprises an acquisition unit, a verification unit and a verification unit, wherein the acquisition unit is used for agreeing to an authentication success data uploading instruction and acquiring device data sets from a plurality of vending machines which are successful in authentication based on the authentication success data uploading instruction, wherein the device data sets comprise device identification data sets;
a determining unit configured to determine identifiers of the plurality of vending machines for which authentication is successful based on the device identification data set;
The establishing unit is used for establishing a classified storage mechanism based on the identifiers, wherein the classified storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the equipment data set is divided into a plurality of groups of equipment data based on the identifiers, and each group of equipment data is stored in the corresponding storage space;
The classifying unit is used for inputting the data of each group of equipment into a pre-trained data type classifying model respectively, completing classifying the data of each group of equipment, obtaining a classifying result, dividing a storage space corresponding to the data of each group of equipment into a plurality of sub-storage spaces based on the classifying result, and storing the data of each group of equipment into the sub-storage spaces under the corresponding storage spaces based on the classifying result;
The setting unit is used for setting a first identifier for the storage space, setting a second identifier for the sub-storage space and establishing an identifier-query corresponding table.
Preferably, the vending machine further comprises: the data processing module is in communication connection with the background server through the wireless communication module;
the data processing module is used for processing the data acquired from the vending machine to obtain transmission data and sending the transmission data to the background server through the wireless communication module;
The data processing module comprises:
The first acquisition unit is used for acquiring a first data set on the vending machine, dividing the first data set according to a preset rule to obtain a plurality of data blocks, determining the lengths of the plurality of data blocks, setting enciphers for the plurality of data blocks, and inputting the enciphers into a preset sequence generation model to obtain an enciphered sequence;
a first calculation unit, configured to calculate a duty ratio of the encryption sequence based on the encryption sequence according to the following formula:
Wherein σ represents the duty ratio of the encryption sequence, γ represents the length correction value between the encrypted symbol and the encryption sequence, θ a represents the length value of the encryption sequence, θ i represents the length value of the encrypted symbol corresponding to the ith data block, n represents the number of data blocks obtained by dividing the first data, e represents a natural number, the value is 2.72, max (θ 1,θ2,…,θn) represents the maximum length value of the encrypted symbol in the n data blocks, and min (θ 1,θ2,…,θn) represents the minimum length value of the encrypted symbol in the n data blocks;
A first determining unit configured to determine an encryption algorithm of the first data based on a duty ratio of the encryption sequence;
When the duty ratio of the encryption sequence is within a preset duty ratio range, encrypting the first data by adopting a first encryption algorithm;
When the duty ratio of the encryption sequence is not in the preset duty ratio range, encrypting the first data by adopting a second encryption algorithm;
A second calculation unit configured to determine an encryption key of the first data according to the following calculation formula when encrypting the first data according to the first encryption algorithm:
Wherein S 1 represents an encryption key of the first data under the first encryption algorithm, G 1(Kj) represents a first encryption algorithm function, K j represents a j-th security parameter value of the first encryption algorithm, the value is [0,9], n represents the number of data blocks obtained by dividing the first data, max (K 1,K2,…,Km) represents the maximum value of all security parameter values in the first encryption algorithm, c=mod (a, b) represents a remainder function, a represents a dividend, b represents a divisor, c represents a remainder result, and m represents the number of security parameters in the first encryption algorithm;
the second computing unit is further configured to determine, when encrypting the first data according to the second encryption algorithm, an encryption key of the first data according to the following calculation formula:
Wherein S 2 represents an encryption key of the first data under the second encryption algorithm, G 2(Ld) represents a function of the second encryption algorithm, L d represents a d-th security parameter value of the second encryption algorithm as [0,9], max (L 1,L2,…,Lt) represents a maximum value among all security parameter values in the second encryption algorithm, and t represents the number of security parameters in the second addition;
The encryption unit is used for encrypting the first data according to the obtained corresponding encryption key to obtain transmission data;
and the control unit is used for sending the transmission data to the background server through the wireless communication module.
In one possible implementation of this method,
The first calculation unit is further configured to calculate a length correction value γ between the encrypted symbol and the encrypted sequence according to the following formula:
Wherein δ represents a correction factor, the value is (0.7,0.9), α 1 represents the length value of the encrypted symbol, the value is (0, 1), and α 2 represents the length value of the encrypted sequence, the value is (0, 1).
The invention can obtain the following beneficial effects:
1. The vending machine remote management and monitoring system is characterized in that a background server is connected with a plurality of vending machines through a wireless data communication module, receives vending machine state information and consumer selection information through the wireless data communication module, an operator remotely controls vending machine heating and restarting operations on the background server, a vending machine state control unit and a commodity supervision unit are used for observing the quantity of commodities in the vending machine state information in real time, the operator can conveniently go to maintenance or replenishment in time, after receiving the consumer selection information, the background server generates an order through an order processing module of a sales module, the consumer confirms through a confirmation payment unit after paying, opens a cabinet door through a shipment control unit after completing, and if not paying is confirmed successfully through canceling the payment unit, cancels the order through the order processing module and stores the order into a database of the background server, real-time management and state supervision are performed, the quantity of the operator operating machines simultaneously is increased, labor cost is greatly reduced, and the state maintenance information and the consumption information of the vending machine are stored in the database, so that follow-up inquiry and inventory are facilitated.
2. The vending machine remote management and monitoring system detects whether the vending machine is connected with a background server through a network monitoring module of the background server, when the vending machine is not connected with the background server through a wireless data communication module, the vending machine stores the state of the vending machine into an information storage module through the detection module, if the vending machine has a fault or insufficient inventory and other conditions, the vending machine prompts a consumer through an alarm module, fault information and inventory information are stored in the information storage module, whether each vending machine is connected with the background server through the wireless data communication module is monitored in real time through the network monitoring module, an operator informs maintenance personnel to know the position of the unconnected vending machine through a database and to maintain the network when the vending machine is not connected with the background server through the wireless data communication module, the detection data and the consumption data are uploaded to the operation module, and the operator informs maintenance personnel to process after receiving the vending machine through the wireless data communication module so as to maintain the state of equipment in time.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of a vending machine remote management and monitoring system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a detection module according to an embodiment of the present invention;
Fig. 3 is a schematic diagram of an operation module according to an embodiment of the present invention;
Fig. 4 is a diagram of the architecture of a sales module in an embodiment of the present invention.
In the figure: 1. a background server; 2. a database; 3. a vending machine; 4. a network monitoring module; 5. an operation module; 51. a remote control unit; 52. a vending machine state monitoring unit; 53. and a commodity supervision unit; 6. a sales module; 61. an order processing sub-module; 611. confirming a payment unit; 612. canceling the payment unit; 62. an order generation unit; 63. a shipment control unit; 7. a transaction module; 8. a detection module; 81. a cabinet door state sensing unit; 82. a temperature sensing unit; 83. an inventory sensing unit; 84. a fault detection unit; 9. a control module; 10. an alarm module; 11. an information storage module; 12. a GPS positioning module 13 and a wireless data communication module.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The vending machine remote management and monitoring system comprises a background server 1 in telecommunication connection with the vending machine remote management and monitoring system and a database 2 arranged in the background server 1, wherein the background server 1 is respectively in communication connection with a vending machine 3 and the database 2, and the background server 1 comprises a network monitoring module 4, an operation module 5 and a sales module 6; the database 2 is in signal connection with the network monitoring module 4, the operation module 5 and the sales module 6, and is used for recording and storing data from the network monitoring module 4, the operation module 5 and the sales module 6;
the network monitoring module 4 is used for monitoring the communication state between the vending machine 3 and the background server 1;
the operation module 5 is used for operators to uniformly monitor and control the vending machine 3;
The sales module 6 is used for processing consumer consumption information and carrying out transactions.
In one embodiment, the vending machine remote management and monitoring system comprises a transaction module 7, a detection module 8, a control module 9, an alarm module 10, an information storage module 11, a GPS positioning module 12 and a wireless data communication module 13, wherein the detection module 8 is in signal connection with the wireless data communication module 13, the detection module 8 is also in signal connection with the alarm module 10, the alarm module 10 is connected with the information storage module 11, the information storage module 11 is also in signal connection with the wireless data communication module 13, and the wireless data communication module 13 is in signal connection with the control module 9; the transaction module 7 is used to create a payment interface connection for the consumer; the detection module 8 is configured to detect an operation state of the vending machine 3; the control module 9 is used for controlling the vending machine 3 to heat the commodity and restarting the system switch; the alarm module 10 is used for sending out alarm prompts when the vending machine 3 has problems; the information storage module 11 is used for recording consumption information and state information of the vending machine 3 in real time when the vending machine 3 is not networked; the GPS positioning module 12 is used to distinguish and provide real-time geographic location and information of the vending machine 3.
The working principle of the technical scheme is as follows: creating a payment interface connection to the consumer via the transaction module 7; detecting the operating state of the vending machine 3 by means of a detection module 8; the vending machine 3 is controlled by the control module 9 to heat the commodity and the restarting operation of the system switch is performed; an alarm module 10 sends out an alarm prompt when a problem occurs in the vending machine 3; the information storage module 11 is used for recording consumption information and state information of the vending machine 3 in real time when the vending machine 3 is not connected; the real-time geographical location and information of the vending machine 3 is distinguished and provided by means of the GPS positioning module 12.
The beneficial effects of the technical scheme are as follows: the vending machine 3 can be better subjected to diversified management, and intelligent management is more efficient and convenient.
In one embodiment, the detection module 8 includes a cabinet door status sensing unit 81, a temperature sensing unit 82, an inventory sensing unit 83, and a fault detection unit 84; the cabinet door state sensing unit 81 is used for detecting the closing state of the cabinet door of the vending machine 3 after shipment; the temperature sensing unit 82 is used for sensing the ambient temperature in the vending machine 1 in real time, so as to detect the real-time temperature of the goods in the vending machine 3; the inventory sensing unit 83 is used for sensing the quantity of the commodities in the vending machine 3 and recording the inventory quantity of the commodities; the fault detection unit 84 is configured to detect a fault condition of operation of the devices in the vending machine 3.
The working principle of the technical scheme is as follows: detecting the closing state of the cabinet door of the vending machine 3 after shipment through a cabinet door state sensing unit 81; sensing the ambient temperature in the vending machine 1 in real time through the temperature sensing unit 82, so as to detect the real-time temperature of the goods in the vending machine 3; sensing the number of goods in the vending machine 3 by the stock sensing unit 83 and recording the stock number of the goods; the fault state of the operation of the devices in the vending machine 3 is detected by means of the fault detection unit 84.
The beneficial effects of the technical scheme are as follows: the state of vending machine 1 can be detected more comprehensively, the detection diversification is realized, the intellectualization is effectively improved, and the fault investigation is timely and efficient.
In one embodiment, the operation module 5 includes a remote control unit 51, a vending machine status monitoring unit 52, and a merchandise supervision unit 53; the remote control unit 51 is used for an operator to remotely control the vending machine 3 to heat and restart the system on the background server 1; the vending machine state control unit 52 is configured to observe the transaction operation state of the goods in the vending machine 3 in real time; the commodity monitoring unit 53 is configured to monitor the selling and stocking quantity of commodities in the vending machine 3 in real time.
The working principle of the technical scheme is as follows: the operator remotely controls the vending machine 3 to heat and restart the system on the background server 1 through the remote control unit 51; the vending machine state control unit 52 is used for observing the transaction operation state of the commodities in the vending machine 3 in real time; the vending and stock quantity of the commodities in the vending machine 3 is monitored in real time by the commodity supervision unit 53.
The beneficial effects of the technical scheme are as follows: the vending machine is convenient to operate, supervise and control, and the convenience of operation is improved.
In one embodiment, the sales module 6 includes an order processing sub-module 61, the order processing sub-module 61 includes a confirmation payment unit 611 and a cancellation payment unit 612, both of which are connected to the transaction module 7 for creating a payment interface connection for the customer to perform order confirmation payment and order cancellation payment operations.
The working principle of the technical scheme is as follows: the confirmation payment unit 611 and the cancellation payment unit 612 are connected to the transaction module 7, and are used for creating a payment interface connection for the consumer to perform an order confirmation payment and an order cancellation payment operation.
The beneficial effects of the technical scheme are as follows: facilitating efficient vending payment transactions between vending machines and consumers.
In one embodiment, sales module 6 further includes order generation unit 62 and shipment control unit 63, confirming that payment unit 611 is connected with shipment control unit 63; an order generation unit 62 for generating a consumer's consumption order; a confirmation payment unit 611 for confirming that the consumer completes the payment of the order; a cancel payment unit 612 to confirm that the consumer cancels the payment; the shipment control unit 63 is configured to remotely control opening of the cabinet door for the consumer to take the merchandise.
The working principle of the technical scheme is as follows: the confirmation payment unit 611 is connected to the shipment control unit 63; generating a consumer's consumption order by the order generation unit 62; confirm that the consumer has completed the payment of the order by confirming the payment unit 611; confirm the consumer's cancellation of payment by cancellation of payment unit 612; the cabinet door is opened for the consumer to take the commodity by remote control of the shipment control unit 63.
The beneficial effects of the technical scheme are as follows: the vending transaction and commodity taking of the vending machine are facilitated.
In one embodiment, the background server further comprises: the management module is in communication connection with the vending machine through the wireless communication module;
the management module is configured to perform classification management on data of multiple vending machines, and includes:
The receiving unit is used for receiving a plurality of data uploading instructions from a plurality of vending machines when a preset periodic time node is reached;
The authentication unit is used for extracting authentication information in the data uploading instructions, carrying out standardization processing on the authentication information to obtain standard authentication information, carrying out feature extraction analysis on the standard authentication information, obtaining an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, carrying out authentication analysis on the standard authentication information based on the authentication strategy, and obtaining an authorization vector;
the authentication unit is also used for presetting an authentication vector-authorization vector mapping relation, judging whether the authentication vector and the authorization vector of the standard authentication information meet the preset authentication vector-authorization vector mapping relation,
If yes, the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the data uploading instruction corresponding to the standard authentication information fails to authenticate;
The device comprises an acquisition unit, a verification unit and a verification unit, wherein the acquisition unit is used for agreeing to an authentication success data uploading instruction and acquiring device data sets from a plurality of vending machines which are successful in authentication based on the authentication success data uploading instruction, wherein the device data sets comprise device identification data sets;
a determining unit configured to determine identifiers of the plurality of vending machines for which authentication is successful based on the device identification data set;
The establishing unit is used for establishing a classified storage mechanism based on the identifiers, wherein the classified storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the equipment data set is divided into a plurality of groups of equipment data based on the identifiers, and each group of equipment data is stored in the corresponding storage space;
The classifying unit is used for inputting the data of each group of equipment into a pre-trained data type classifying model respectively, completing classifying the data of each group of equipment, obtaining a classifying result, dividing a storage space corresponding to the data of each group of equipment into a plurality of sub-storage spaces based on the classifying result, and storing the data of each group of equipment into the sub-storage spaces under the corresponding storage spaces based on the classifying result;
The setting unit is used for setting a first identifier for the storage space, setting a second identifier for the sub-storage space and establishing an identifier-query corresponding table.
In this embodiment, the predetermined periodic time node is 12 points per day.
In this embodiment, the authentication information includes transmission address information of the corresponding vending machine, device information of the vending machine, and the like.
In this embodiment, the standard authentication information is in a uniform format.
In this embodiment, the authentication vector is a key text corresponding to the transmission address information in the standard authentication information.
In this embodiment, the authentication reference value corresponds to equipment information of the vending machine based on the standard authentication information, the reference authentication value corresponds to the authentication policy one by one, and different vending machines correspond to different authentication policies.
In this embodiment, the authorization vector is preset transport address information corresponding to the vending machine.
In this embodiment, the classification result of the device data includes vending machine operation data, sales data, inventory data, fault data, and the like.
In this embodiment, different vending machines correspond to different identifiers, and the identifiers are unique.
In this embodiment. And an identification-query corresponding table is established, so that the query management of operators is facilitated.
The beneficial effects of above-mentioned design scheme are: the vending machine is authenticated according to the authentication information of the vending machine, invasion of external users and theft of data are prevented, an identifier is set for the vending machine based on the data uploading instruction after authentication is successful, storage space is allocated for the vending machine based on the identifier, classified management of a plurality of vending machines is achieved, classified data are stored to sub-storage space under the storage space through classifying equipment data under the vending machine, management of a plurality of vending machines is achieved, data storage acquired from the vending machine is clear and clear, operator's checking is facilitated, and management of a plurality of vending machines is facilitated.
In one embodiment, the vending machine 3 further comprises: the data processing module is in communication connection with the background server 1 through the wireless communication module 13;
the data processing module is configured to process the data acquired from the vending machine 3 to obtain transmission data, and send the transmission data to the background server 1 through the wireless communication module 13;
The data processing module comprises:
A first obtaining unit, configured to obtain a first data set on the vending machine 3, divide the first data set according to a preset rule to obtain a plurality of data blocks, determine lengths of the plurality of data blocks, set encryptors for the plurality of data blocks, and obtain an encrypted sequence based on inputting the encryptors into a preset sequence generation model;
a first calculation unit, configured to calculate a duty ratio of the encryption sequence based on the encryption sequence according to the following formula:
Wherein σ represents the duty ratio of the encryption sequence, γ represents the length correction value between the encrypted symbol and the encryption sequence, θ a represents the length value of the encryption sequence, θ i represents the length value of the encrypted symbol corresponding to the ith data block, n represents the number of data blocks obtained by dividing the first data, e represents a natural number, the value is 2.72, max (θ 1,θ2,…,θn) represents the maximum length value of the encrypted symbol in the n data blocks, and min (θ 1,θ2,…,θn) represents the minimum length value of the encrypted symbol in the n data blocks;
A first determining unit configured to determine an encryption algorithm of the first data based on a duty ratio of the encryption sequence;
When the duty ratio of the encryption sequence is within a preset duty ratio range, encrypting the first data by adopting a first encryption algorithm;
When the duty ratio of the encryption sequence is not in the preset duty ratio range, encrypting the first data by adopting a second encryption algorithm;
A second calculation unit configured to determine an encryption key of the first data according to the following calculation formula when encrypting the first data according to the first encryption algorithm:
wherein S 1 represents an encryption key of the first data under the first encryption algorithm, G 1(Kj) represents a first encryption algorithm function, K j represents a j-th security parameter value of the first encryption algorithm, the value is [0,9], n represents the number of data blocks obtained by dividing the first data, max (K 1,K2,…,Km) represents the maximum value of all security parameter values in the first encryption algorithm, c=mod (a, b) represents a remainder function, a represents a dividend, b represents a divisor, c represents a remainder result, and m represents the number of security parameters in the first encryption algorithm;
the second computing unit is further configured to determine, when encrypting the first data according to the second encryption algorithm, an encryption key of the first data according to the following calculation formula:
Wherein S 2 represents an encryption key of the first data under the second encryption algorithm, G 2(Ld) represents a function of the second encryption algorithm, L d represents a d-th security parameter value of the second encryption algorithm as [0,9], max (L 1,L2,…,Lt) represents a maximum value among all security parameter values in the second encryption algorithm, and t represents the number of security parameters in the second encryption algorithm;
The encryption unit is used for encrypting the first data according to the obtained corresponding encryption key to obtain transmission data;
a control unit for sending the transmission data to the background server 1 through the wireless communication module 13.
In this embodiment, the first encryption algorithm is more encryption intensive than the second encryption algorithm.
In this embodiment, the duty cycle of the encryption sequence is within a preset range, indicating that the better the data is encrypted, and otherwise, indicating that the data is less well encrypted.
In this embodiment, the first encryption function G 1(Kj) represents that the security parameter K in the first encryption algorithm is calculated according to the formula of the first encryption algorithm function, so as to obtain a calculated value corresponding to the security parameter K.
In this embodiment, the first encryption function G 2(Ld) represents that the security parameter L in the first encryption algorithm is calculated according to the formula of the second encryption algorithm function, so as to obtain a calculated value corresponding to the security parameter L.
In this embodiment, the security parameters of the first encryption algorithm and the second encryption algorithm include a hacking parameter, a transmission parameter, an encryption strength parameter, and the like.
In this embodiment, the encryptors of the plurality of data blocks constitute an encryption sequence, and the length value of the encryption sequence is greater than the length values of all the encryptors.
The beneficial effect of above-mentioned design scheme: by encrypting the data before the data transmission, the security of the data transmission is ensured, the theft and modification of the data are prevented, the correctness of the data is ensured, operators can accurately know the condition of the vending machine, and the management of the operators is facilitated.
In one embodiment, the first calculating unit is further configured to calculate a length correction value γ between the encrypted symbol and the encrypted sequence according to the following formula:
Wherein δ represents a correction factor, the value is (0.7,0.9), α 1 represents a unit length value of the encrypted symbol, the value is (0, 1), and α 2 represents a length value of the encrypted sequence, the value is (0, 1).
The beneficial effects of above-mentioned design scheme are: and calculating a length value between the encrypted symbol and the encrypted sequence to be used as a length correction value, so that the duty ratio of the encrypted sequence calculated by using the length correction value as a calculation basis is more accurate.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The vending machine remote management and monitoring system is characterized by comprising a background server (1) in telecommunication connection with the vending machine remote management and monitoring system and a database (2) arranged in the background server (1), wherein the background server (1) is respectively in communication connection with a vending machine (3) and the database (2), and the background server (1) comprises a network monitoring module (4), an operation module (5) and a sales module (6); the database (2) is in signal connection with the network monitoring module (4), the operation module (5) and the sales module (6), and is used for recording and storing data from the network monitoring module (4), the operation module (5) and the sales module (6);
the network monitoring module (4) is used for monitoring the communication state between the vending machine (3) and the background server (1);
the operation module (5) is used for operators to uniformly monitor and control the vending machine (3);
-said sales module (6) for processing consumer consumption information and conducting transactions;
The vending machine remote management and monitoring system comprises a transaction module (7), a detection module (8), a control module (9), an alarm module (10), an information storage module (11), a GPS positioning module (12) and a wireless data communication module (13), wherein the detection module (8) is in signal connection with the wireless data communication module (13), the detection module (8) is also in signal connection with the alarm module (10), the alarm module (10) is connected with the information storage module (11), the information storage module (11) is also in signal connection with the wireless data communication module (13), and the wireless data communication module (13) is in signal connection with the control module (9);
-said transaction module (7) to create a payment interface connection for a consumer;
-the detection module (8) to detect the operating status of the vending machine (3);
the control module (9) is used for controlling the vending machine (3) to heat the commodities and restarting the system switch;
The alarm module (10) is used for sending out an alarm prompt when the vending machine (3) has a problem;
the information storage module (11) is used for recording consumption information and state information of the vending machine (3) in real time when the vending machine (3) is not networked;
-said GPS positioning module (12) for distinguishing and providing real-time geographic position and information of said vending machine (3);
the background server (1) further comprises: the management module is in communication connection with the vending machine (3) through a wireless data communication module (13);
the management module is configured to perform classification management on data of multiple vending machines, and includes:
The receiving unit is used for receiving a plurality of data uploading instructions from a plurality of vending machines when a preset periodic time node is reached;
The authentication unit is used for extracting authentication information in the data uploading instructions, carrying out standardization processing on the authentication information to obtain standard authentication information, carrying out feature extraction analysis on the standard authentication information, obtaining an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, carrying out authentication analysis on the standard authentication information based on the authentication strategy, and obtaining an authorization vector;
the authentication unit is also used for presetting an authentication vector-authorization vector mapping relation, judging whether the authentication vector and the authorization vector of the standard authentication information meet the preset authentication vector-authorization vector mapping relation,
If yes, the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the data uploading instruction corresponding to the standard authentication information fails to authenticate;
The device comprises an acquisition unit, a verification unit and a verification unit, wherein the acquisition unit is used for agreeing to an authentication success data uploading instruction and acquiring device data sets from a plurality of vending machines which are successful in authentication based on the authentication success data uploading instruction, wherein the device data sets comprise device identification data sets;
A determining unit configured to determine identifiers of the plurality of vending machines for which authentication is successful based on the device identification data set;
the establishing unit is used for establishing a classified storage mechanism based on the identifiers, wherein the classified storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the equipment data set is divided into a plurality of groups of equipment data based on the identifiers, and each group of equipment data is stored in the corresponding storage space;
The classifying unit is used for inputting the data of each group of equipment into a pre-trained data type classifying model respectively, completing classifying the data of each group of equipment, obtaining a classifying result, dividing a storage space corresponding to the data of each group of equipment into a plurality of sub-storage spaces based on the classifying result, and storing the data of each group of equipment into the sub-storage spaces under the corresponding storage spaces based on the classifying result;
The setting unit is used for setting a first identifier for the storage space, setting a second identifier for the sub-storage space and establishing an identifier-query corresponding table;
The vending machine (3) further comprises: the data processing module is in communication connection with the background server (1) through a wireless data communication module (13);
The data processing module is used for processing the data acquired from the vending machine (3) to obtain transmission data and sending the transmission data to the background server (1) through the wireless data communication module (13);
The data processing module comprises:
the first acquisition unit is used for acquiring a first data set on the vending machine (3), dividing the first data set according to a preset rule to obtain a plurality of data blocks, determining the lengths of the plurality of data blocks, setting enciphers for the plurality of data blocks, and obtaining an enciphered sequence based on inputting the enciphers into a preset sequence generation model;
a first calculation unit, configured to calculate a duty ratio of the encryption sequence based on the encryption sequence according to the following formula:
；
Wherein, Representing the duty cycle of the encrypted sequence,/>A length correction value representing a length between the encrypter and the encryption sequence,/>A length value representing the encrypted sequence,/>The length value of the cipher corresponding to the ith data block is represented, n represents the number of the data blocks obtained by dividing the first data, e represents a natural number, and the value is 2.72/>Maximum length value representing the cipher of n data blocks,/>A minimum length value representing an cipher in n data blocks;
A first determining unit configured to determine an encryption algorithm of the first data based on a duty ratio of the encryption sequence;
When the duty ratio of the encryption sequence is within a preset duty ratio range, encrypting the first data by adopting a first encryption algorithm;
When the duty ratio of the encryption sequence is not in the preset duty ratio range, encrypting the first data by adopting a second encryption algorithm;
A second calculation unit configured to determine an encryption key of the first data according to the following calculation formula when encrypting the first data according to the first encryption algorithm:
；
Wherein, An encryption key representing said first data under a first encryption algorithm,/>Representing a first cryptographic algorithm function,/>The j-th security parameter value of the first encryption algorithm is represented as [0,9], and n represents the number of data blocks obtained by dividing the first data,/>Representing the maximum value of all security parameter values in the first encryption algorithm, c=mod (a, b) representing a remainder function, a representing a dividend, b representing a divisor, c representing a remainder result, and m representing the number of security parameters in the first encryption algorithm;
the second computing unit is further configured to determine, when encrypting the first data according to the second encryption algorithm, an encryption key of the first data according to the following calculation formula:
；
Wherein, An encryption key representing said first data under a second encryption algorithm,/>Representing a second cryptographic algorithm function,/>The d-th security parameter value representing the second encryption algorithm takes on the value of [0,9 ]/>Representing the maximum value of all security parameter values in the second encryption algorithm, and t represents the number of security parameters in the second encryption algorithm;
The encryption unit is used for encrypting the first data according to the obtained corresponding encryption key to obtain transmission data;
and the control unit is used for sending the transmission data to the background server (1) through the wireless data communication module (13).
2. The vending machine remote management and monitoring system of claim 1, wherein: the detection module (8) comprises a cabinet door state sensing unit (81), a temperature sensing unit (82), an inventory sensing unit (83) and a fault detection unit (84);
The cabinet door state sensing unit (81) is used for detecting the closing state of the cabinet door of the vending machine (3) after shipment;
The temperature sensing unit (82) is used for sensing the ambient temperature in the vending machine (3) in real time so as to detect the real-time temperature of the goods in the vending machine (3);
The inventory sensing unit (83) is used for sensing the quantity of the commodities in the vending machine (3) and recording the inventory quantity of the commodities;
The fault detection unit (84) is used for detecting the fault state of the operation of the devices in the vending machine (3).
3. The vending machine remote management and monitoring system of claim 1, wherein: the database (2) is also used for recording and storing real-time geographic position information and commodity consumption transaction information of the vending machine (3).
4. The vending machine remote management and monitoring system of claim 1, wherein: the operation module (5) comprises a remote control unit (51), a vending machine state monitoring unit (52) and a commodity supervision unit (53); the remote control unit (51) is used for an operator to remotely control the vending machine (3) to heat commodities and restart the system on the background server (1); the vending machine state monitoring unit (52) is used for observing the transaction operation state of the goods in the vending machine (3) in real time; the commodity supervision unit (53) is used for monitoring the selling and inventory quantity of commodities in the vending machine (3) in real time.
5. The vending machine remote management and monitoring system of claim 1, wherein: the sales module (6) comprises an order processing sub-module (61), the order processing sub-module (61) comprises a confirmation payment unit (611) and a cancellation payment unit (612), and the confirmation payment unit (611) and the cancellation payment unit (612) are connected with the transaction module (7) and are used for creating a payment interface connection for a consumer to perform order confirmation payment and order cancellation payment operations.
6. The vending machine remote management and monitoring system of claim 5, wherein: the sales module (6) further comprises an order generation unit (62) and a shipment control unit (63), the confirmation payment unit (611) being connected with the shipment control unit (63); the order generation unit (62) is used for generating a consumer's consumption order; -said confirmation payment unit (611) for confirming that the consumer has completed payment of the order; -said cancel payment unit (612) for confirming that the consumer cancels the payment; and the shipment control unit (63) is used for remotely controlling the cabinet door to be opened for the consumer to take the commodity.
7. The vending machine remote management and monitoring system according to claim 1, wherein the first calculation unit is further configured to calculate a length correction value between the encrypted symbol and the encrypted sequence according to the following formula：
；
Wherein,Representing the correction factor, the value is (0.7,0.9),/>A length value representing the encrypted symbol, a value of (0, 1),The length value representing the encryption sequence is (0, 1).
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| CN115150430B (en) * | 2022-06-20 | 2023-06-23 | 广东便捷神科技股份有限公司 | Vending machine operation data acquisition system based on internet of things |
| CN115512481B (en) * | 2022-09-22 | 2023-07-14 | 广东便捷神科技股份有限公司 | Server data processing method networked with vending machine |
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