CN113516528A - Remote management and monitoring system for vending machine - Google Patents
Remote management and monitoring system for vending machine 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 a vending machine and the database, and comprises a network monitoring module, an operation module and a sale 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; this vending machine remote management and monitored control system, real-time management and state monitoring, the quantity of operation machine has been increased, reduce the cost of labor, and maintain information with the state and consume information storage in the database, when breaking down or stock not enough scheduling situation, the vending machine passes through alarm module suggestion consumer, and with fault information and stock information storage in information storage module, the vending machine passes through wireless data communication module and uploads after being connected with backstage server and operates the module, so that the operation personnel in time handle.
Description
Technical Field
The invention relates to the technical field of vending machines, in particular to a remote management and monitoring system for a vending machine.
Background
A vending machine is a machine for automatically paying for money according to the money input. The vending machine is a common commercial automation device, is not limited by time and place, can save manpower and facilitate transaction, is a brand-new commercial retail form, is also called a 24-hour operating micro supermarket, and the common vending machines are divided into four types: beverage vending machines, food vending machines, integrated vending machines, and cosmetic vending machines. The smart vending machine is similar to the smart phone developed from the traditional mobile phone, the vending machine has been developed gradually, although the development speed is slow, the smart vending machine has been developed gradually, and technologies such as a large-scale digital touch display screen, internet connection, a camera and various types of sensors, embedded computing power with higher cost effectiveness, a digital signage, various advanced payment systems and a wide range of identification technologies (NFC radio frequency induction technology, RFID radio frequency induction technology and the like) which are updated at lower adoption cost contribute to the development.
In the prior patent, reference 1: the publication number is CN209232020U, and discloses a vending machine remote monitoring system, which comprises a main control end, a camera arranged at the end of the vending machine, a target sensor, a communication module, a display module, a controller and an alarm module, wherein the communication module is connected with the main 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 alarm module to give an alarm when determining that the data detected by the camera and/or the target sensor are not in accordance with requirements, and sending the data to the main control end through the communication module so as to carry out remote monitoring on the vending machine. Therefore, by using the monitoring system, the condition of the vending machine can be monitored by using the camera and the target sensor, the controller can analyze and process data obtained by monitoring the camera and the target sensor to obtain a processing result, when the obtained result is not in accordance with requirements, the display module is controlled to display, the alarm module is controlled to give an alarm, 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 condition of the vending machine, the economic income of the manufacturer is improved, and accidents are avoided;
the vending machine communicates with the monitoring center through a GPRS network, and a GPRS communication module is required to be installed. There are many types of GPRS communication modules on the market, and the DTU series is used as the communication module. A DTU is a wireless data transfer protocol converter developed specifically for devices requiring wireless data transfer. 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, and only equipment providing an RS-232 interface can realize wireless GPRS data transmission through the DTU.
In the prior patent, reference 2: the open number is CN108510648A discloses a vending machine remote monitoring management system based on GPRSDTU, the vending machine remote monitoring system based on GPRSDTU, the management of vending machine opens up a new way of wireless remote management, the data center and manager of operator can easily monitor the commodity condition of vending machine and the working state of machine, and provide data service for electronic payment modes such as payment treasure, WeChat payment, etc., and simultaneously support the automatic alarm function, greatly reduce the maintenance cost of vending machine, more importantly, the service quality of operation company is improved, and the system caters to the requirement of constructing digital city in each current big city.
Among the above-mentioned contrast file, be comparatively traditional automatic vending machine, in the operation of reality, all distribute in different geographical positions, comparatively dispersed, the operation personnel can not in time maintain and upgrade, and the realization to automatic vending machine's operation state control and remote fault detection is comparatively difficult, can't know and master automatic vending machine's whole operational aspect at the background, can't do and become the situation of initiative, early discovery, early treatment to the trouble condition passively.
Therefore, it is desirable to design a remote management and monitoring system for vending machines 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 traditional vending machine provided in the background technology is distributed at different points in actual operation, is relatively dispersed, is inconvenient for operators to maintain in time, is difficult to realize the operation state monitoring and remote fault detection of the vending machine, cannot know and master the whole operation condition of the vending machine at the background, and cannot change the fault condition into active, early-finding and early-treating.
A 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 a vending machine and the database, and comprises a network monitoring module, an operation module and a sale 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 uniformly supervising and controlling the vending machine by operators;
and the sales module is used for processing the consumption information of the consumer and performing transaction.
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 (global positioning system) 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 commodities and restarting a 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 networked;
and the GPS positioning module is used for distinguishing and providing the 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 a cabinet door of the vending machine after goods are delivered;
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 commodities 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 the real-time geographic position information and the 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 remotely controlling the vending machine to heat the commodity and restart the system on a background server by an operator; the vending machine state control unit is used for observing the transaction operation state of commodities 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 payment confirmation unit and a payment cancellation unit, and the payment confirmation unit and the payment cancellation 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 operations.
Preferably, the sales module further comprises an order generation unit and a shipment control unit, and the payment confirmation unit is connected with the shipment control unit; the order generating unit is used for generating a consumption order of the consumer; the payment confirming unit is used for confirming that the consumer completes order payment; the payment canceling unit is used for confirming that the consumer cancels the payment; the shipment control unit is used for remotely controlling the opening of the cabinet door for the consumer to take the commodity.
Preferably, the background server further comprises: the management module is in communication connection with the vending machine through a wireless communication module;
the management module is used for carrying out classification management on data of a plurality of vending machines, and comprises:
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, standardizing the authentication information to obtain standard authentication information, performing feature extraction analysis on the standard authentication information to obtain an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, and performing authentication analysis on the standard authentication information based on the authentication strategy to obtain an authorization vector;
the identification 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 or not,
if yes, indicating that the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the authentication of the data uploading instruction corresponding to the standard authentication information fails;
the acquiring unit is used for agreeing to the successfully authenticated data uploading instruction and acquiring equipment data sets from the plurality of vending machines successfully authenticated based on the successfully authenticated data uploading instruction, wherein the equipment data sets comprise equipment identification data sets;
a determining unit for determining identifiers of the plurality of vendors for which the authentication is successful based on the set of device identification data;
the establishing unit is used for establishing a classification storage mechanism based on the identifier, wherein the classification storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the device data set is divided into a plurality of groups of device data based on the identifier, and each group of device data is stored into the corresponding storage space;
the classification unit is used for inputting each group of equipment data into a pre-trained data type classification model respectively, completing classification of each group of equipment data, obtaining a classification result, dividing a storage space corresponding to each group of equipment data into a plurality of sub-storage spaces based on the classification result, and storing each group of equipment data into the sub-storage spaces under the corresponding storage space based on the classification result;
and 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 a 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 system comprises a first acquisition unit, a second acquisition unit and a third acquisition unit, wherein 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 data blocks, setting encryption symbols for the data blocks, and inputting the encryption symbols into a preset sequence generation model to obtain an encryption sequence;
a first calculating unit, configured to calculate a duty ratio of the encrypted sequence according to the following formula based on the encrypted sequence:
wherein σ represents a duty ratio of the encrypted sequence, γ represents a length correction value between the encrypted symbol and the encrypted sequence, and θaA value representing the length of said encrypted sequence, thetaiThe length value of the encryption symbol 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, max (theta)1,θ2,…,θn) Represents the maximum length value, min (theta), of ciphers in n data blocks1,θ2,…,θn) A value representing the minimum length of the ciphers 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 within 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 the first data is encrypted according to the first encryption algorithm:
wherein S is1An encryption key, G, representing said first data under a first encryption algorithm1(Kj) Representing a first cryptographic algorithm function, KjA jth security parameter value representing the first encryption algorithm, taking a value of [0, 9 ]]N represents the number of data blocks obtained by dividing the first data, max (K)1，K2，…，Km) Representing the maximum value of all security parameter values in the first encryption algorithm, wherein 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 calculation unit is further configured to determine an encryption key of the first data according to the following calculation formula when the first data is encrypted according to the second encryption algorithm:
wherein S is2An encryption key, G, representing said first data under a second encryption algorithm2(Ld) Representing a second cryptographic algorithm function, LdThe value of the d-th security parameter representing the second encryption algorithm is [0, 9 ]]，max(L1，L2,…,Lt) Representing the maximum value of all the security parameter values in the second encryption algorithm, and t representing the number of the security parameters in the second encryption algorithm;
the encryption unit is used for encrypting the first data according to the acquired 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 way of realisation,
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, delta represents a correction factor, and takes the value of (0.7, 0.9), alpha1The length value of the encryption symbol is (0, 1), alpha2And the length value of the encryption sequence is expressed as (0, 1).
The invention can obtain the following beneficial effects:
1. the remote management and monitoring system for the vending machine comprises a background server, a plurality of vending machines, a wireless data communication module, a vending machine state control unit and a commodity monitoring unit, wherein the background server is connected with the vending machines through the wireless data communication module, the wireless data communication module is used for receiving state information of the vending machines and selection information of consumers, operators remotely control heating and restarting operation of the vending machines on the background server, the vending machine state control unit and the commodity monitoring unit are used for observing the quantity of commodities in the vending machines according to the state information of the vending machines in real time, the operators can conveniently go to maintenance or replenishment in time, after the background server receives the selection information of the consumers, orders are generated through an order processing module of the vending modules, the consumers can confirm through a payment confirming unit after payment, a cabinet door is opened through a delivery control unit after the completion of the payment, if the payment is not successfully confirmed through a payment canceling unit, the orders are cancelled through the order processing module, and are stored in a database of the background server, real-time management and state monitoring increase the quantity that the operation personnel operated the machine simultaneously, greatly reduced cost of labor, maintain information and consumption information storage in the database with the state of vending machine, be convenient for follow-up inquiry and inventory.
2. The vending machine remote management and monitoring system detects whether the vending machine is connected with the background server through the network monitoring module of the background server, when the vending machine is not connected with the background server through the wireless data communication module, the state of the vending machine is stored in the information storage module through the detection module, if the vending machine has a fault or insufficient stock, the vending machine prompts a consumer through the alarm module, fault information and stock 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, when the vending machine is not connected, an operator informs a maintainer to know the position of the unconnected vending machine through a database and go to the network for maintenance, and when the vending machine is connected with the background server through the wireless data communication module, the detected data and the consumption data are uploaded to the operation module, and the operator informs the maintainer to process after receiving the information through the wireless data communication module so as to maintain the state of the 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 hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a diagram illustrating an architecture of a remote vending machine management and monitoring system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a detection module according to an embodiment of the present invention;
FIG. 3 is an architecture diagram of an operational module in an embodiment of the present invention;
fig. 4 is an architecture diagram 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. a payment confirming unit; 612. a payment canceling unit; 62. an order generating 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 failure 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 in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
A remote management and monitoring system for a vending machine comprises a background server 1 in telecommunication connection with the remote management and monitoring system for the vending machine 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 sale 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 uniformly monitoring and controlling the vending machine 3 by operators;
and the sales module 6 is used for processing the consumer consumption information and conducting transaction.
In one embodiment, the remote management and monitoring system for the vending machine 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 used for detecting the 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 a system switch; the alarm module 10 is used for giving 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; 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 for the consumer through the transaction module 7; detecting the operation state of the vending machine 3 through the detection module 8; the vending machine 3 is controlled by the control module 9 to heat the commodity and restart the system switch; an alarm prompt is sent out when the vending machine 3 has a problem through the alarm module 10; the consumption information and the state information of the vending machine 3 are recorded in real time when the vending machine 3 is not networked through the information storage module 11; the real-time geographic location and information of the vending machine 3 is differentiated and provided by the GPS location module 12.
The beneficial effects of the above technical scheme are: diversified management is carried out to vending machine 3 that can be better, and intelligent management is more high-efficient convenient.
In one embodiment, the detection module 8 includes 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 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 failure detection unit 84 is used for detecting a failure state of the operation of the devices in the vending machine 3.
The working principle of the technical scheme is as follows: the closing state of the cabinet door of the vending machine 3 after shipment is detected through the 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 the goods in the vending machine 3 through the stock sensing unit 83 and recording the stock number of the goods; the failure state of the operation of the devices in the vending machine 3 is detected by the failure detection unit 84.
The beneficial effects of the above technical scheme are: can be more comprehensive detect vending machine 1's state, detect the pluralism, intelligent effective improvement, troubleshooting is in time high-efficient.
In one embodiment, the operation module 5 includes a remote control unit 51, a vending machine status monitoring unit 52, and a goods supervision unit 53; the remote control unit 51 is used for an operator to remotely control the vending machine 3 on the background server 1 to heat the commodity and restart the system; the vending machine state control unit 52 is used for observing the transaction operation state of the goods in the vending machine 3 in real time; the product supervision unit 53 is used for monitoring the selling and stock quantity of the product in the vending machine 3 in real time.
The working principle of the technical scheme is as follows: an operator remotely controls the vending machine 3 to heat the commodity and restart the system on the background server 1 through the remote control unit 51; the trade operation state of the commodity in the vending machine 3 is observed in real time through the vending machine state control unit 52; the selling and stock quantity of the goods in the vending machine 3 is monitored in real time by the goods supervision unit 53.
The beneficial effects of the above technical scheme are: the vending machine of being convenient for operates supervision and controls, improves the convenience of operation.
In one embodiment, 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 both 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 payment confirming unit 611 and the payment canceling unit 612 are both connected to the transaction module 7, and are used for creating a payment interface connection for the consumer to perform order confirmation payment and order cancellation payment operations.
The beneficial effects of the above technical scheme are: facilitating efficient vending payment transactions between vending machines and consumers.
In one embodiment, 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; an order generating unit 62 for generating a consumption order of the consumer; a confirmation payment unit 611 for confirming that the customer completes the order payment; a cancel payment unit 612 to confirm that the consumer cancels payment; and the goods outlet control unit 63 is used for remotely controlling the opening of the cabinet door for the consumers to take the goods.
The working principle of the technical scheme is as follows: the confirmation payment unit 611 is connected with the shipment control unit 63; generating a consumption order of the consumer through the order generating unit 62; confirm that the customer completes the order payment through the confirmation payment unit 611; confirming the consumer's cancellation of payment through the cancellation payment unit 612; the cabinet door is opened through remote control of the shipment control unit 63 for the consumer to take the goods.
The beneficial effects of the above technical scheme are: is convenient for vending transaction and commodity taking of the vending machine.
In one embodiment, the backend server further comprises: the management module is in communication connection with the vending machine through a wireless communication module;
the management module is used for carrying out classification management on data of a plurality of vending machines, and comprises:
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, standardizing the authentication information to obtain standard authentication information, performing feature extraction analysis on the standard authentication information to obtain an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, and performing authentication analysis on the standard authentication information based on the authentication strategy to obtain an authorization vector;
the identification 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 or not,
if yes, indicating that the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the authentication of the data uploading instruction corresponding to the standard authentication information fails;
the acquiring unit is used for agreeing to the successfully authenticated data uploading instruction and acquiring equipment data sets from the plurality of vending machines successfully authenticated based on the successfully authenticated data uploading instruction, wherein the equipment data sets comprise equipment identification data sets;
a determining unit for determining identifiers of the plurality of vendors for which the authentication is successful based on the set of device identification data;
the establishing unit is used for establishing a classification storage mechanism based on the identifier, wherein the classification storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the device data set is divided into a plurality of groups of device data based on the identifier, and each group of device data is stored into the corresponding storage space;
the classification unit is used for inputting each group of equipment data into a pre-trained data type classification model respectively, completing classification of each group of equipment data, obtaining a classification result, dividing a storage space corresponding to each group of equipment data into a plurality of sub-storage spaces based on the classification result, and storing each group of equipment data into the sub-storage spaces under the corresponding storage space based on the classification result;
and 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 a corresponding vending machine, device information of the vending machine, and the like.
In this embodiment, the standard authentication information has 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 the device 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 transmission address information corresponding to the vending machine.
In this embodiment, the classification result of the device data includes operation data, sales data, stock data, trouble data, and the like of the vending machine.
In this embodiment, different vendors correspond to different identifiers, and the identifiers are unique.
In this embodiment. And an identification-query correspondence table is established, so that query management of operators is facilitated.
The beneficial effect of above-mentioned design is: the vending machine is authenticated through authentication information according to the vending machine, invasion of external users and stealing of data are prevented, after authentication is successful, based on the data uploading instruction, identifiers are set for the vending machine, storage space is distributed for the vending machine based on the identifiers, classification management of a plurality of vending machines is achieved, equipment data under the vending machine is classified, classified data are stored to sub-storage space under the storage space, management of various data of the vending machine is achieved, data storage obtained from the vending machine is clear, viewing of operators is facilitated, and management of the 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 a wireless communication module 13;
the data processing module is configured to process data acquired by 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 encryption symbols for the plurality of data blocks, and obtain an encryption sequence based on inputting the encryption symbols into a preset sequence generation model;
a first calculating unit, configured to calculate a duty ratio of the encrypted sequence according to the following formula based on the encrypted sequence:
wherein σ represents a duty ratio of the encrypted sequence, γ represents a length correction value between the encrypted symbol and the encrypted sequence, and θaA value representing the length of said encrypted sequence, thetaiThe length value of the encryption symbol 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, max (theta)1,θ2,…,θn) Represents the maximum length value, min (theta), of ciphers in n data blocks1,θ2,…,θn) A value representing the minimum length of the ciphers 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 within 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 the first data is encrypted according to the first encryption algorithm:
wherein S is1An encryption key, G, representing said first data under a first encryption algorithm1(Kj) Representing a first cryptographic algorithm function, KjA jth security parameter value representing the first encryption algorithm, taking a value of [0, 9 ]]N represents the number of data blocks obtained by dividing the first data, max (K)1,K2,…,Km) Representing the maximum value of all security parameter values in the first encryption algorithm, wherein 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 calculation unit is further configured to determine an encryption key of the first data according to the following calculation formula when the first data is encrypted according to the second encryption algorithm:
wherein S is2An encryption key, G, representing said first data under a second encryption algorithm2(Ld) Representing a second cryptographic algorithm function, LdThe value of the d-th security parameter representing the second encryption algorithm is [0, 9 ]]，max(L1,L2,…,Lt) The maximum value of all the security parameter values in the second encryption algorithm is represented, and t represents the number of the security parameters in the second encryption algorithm;
the encryption unit is used for encrypting the first data according to the acquired 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 communication module 13.
In this embodiment, the first encryption algorithm has a greater encryption strength than the second encryption algorithm.
In this embodiment, the duty cycle of the encryption sequence is within a preset range, which indicates that the data is better encrypted, otherwise, indicates that the data is worse to encrypt.
In this embodiment, the first encryption function G1(Kj) The method comprises the steps of calculating a security parameter K in a first encryption algorithm according to a formula of a first encryption algorithm function to obtain a calculated value corresponding to the security parameter K.
In this embodiment, the first encryption function G2(Ld) The method comprises the steps of calculating a safety parameter L in a first encryption algorithm according to a formula of a second encryption algorithm function to obtain a calculated value corresponding to the safety parameter L.
In this embodiment, the security parameters of the first encryption algorithm and the second encryption algorithm include a decryption parameter, a transmission parameter, an encryption strength parameter, and the like.
In this embodiment, the ciphers of the plurality of data blocks constitute a ciphered sequence, and the length value of the ciphered sequence is greater than the length values of all the ciphers.
The beneficial effect of above-mentioned design: through encrypting data before data transmission, guaranteed data transmission's security, prevented to steal, modify data, guaranteed the exactness of data, make the condition of operation personnel accurate understanding vending machine, made things convenient for operation personnel's management.
In one embodiment, 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, delta represents a correction factor, and takes the value of (0.7, 0.9), alpha1The unit length value of the encryption symbol is (0, 1), alpha2And the length value of the encryption sequence is expressed as (0, 1).
The beneficial effect of above-mentioned design is: and calculating the length value between the encryption symbol and the encryption sequence to be used as a length correction value, so that the duty ratio of the encryption 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 changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The remote management and monitoring system for the vending machine is characterized by comprising a background server (1) in telecommunication connection with the remote management and monitoring system for the vending machine and a database (2) arranged in the background server (1), wherein the background server (1) is respectively in communication connection with the vending machine (3) and the database (2), and the background server (1) comprises a network monitoring module (4), an operation module (5) and a sale 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 uniformly supervising and controlling the vending machine (3) by operators;
the sales module (6) is used for processing the consumer consumption information and conducting transaction.
2. The vending machine remote management and monitoring system of claim 1, wherein: 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 (global positioning system) 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 for creating a payment interface connection for a consumer;
the detection module (8) is used for detecting the operation state of the vending machine (3);
the control module (9) is used for controlling the vending machine (3) to heat commodities and restarting a 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;
the GPS positioning module (12) is used for distinguishing and providing real-time geographic position and information of the vending machine (3).
3. The vending machine remote management and monitoring system as claimed in claim 2, 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 a cabinet door of the vending machine (3) after goods are delivered;
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 commodities 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).
4. The vending machine remote management and monitoring system of claim 1, wherein: the database (2) is also used for recording and storing the real-time geographical position information and commodity consumption transaction information of the vending machine (3).
5. 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 remotely controlling the vending machine (3) to heat commodities and restart the system on the background server (1) by operators; 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 commodity supervision unit (53) is used for monitoring the selling and stock quantity of commodities in the vending machine (3) in real time.
6. The vending machine remote management and monitoring system as claimed in claim 2, wherein: the sales module (6) comprises an order processing sub-module (61), the order processing sub-module (61) comprises a payment confirmation unit (611) and a payment cancellation unit (612), and the payment confirmation unit (611) and the payment cancellation unit (612) are both connected with the transaction module (7) and used for creating a payment interface connection for a consumer to perform order confirmation payment and order cancellation payment operations.
7. The vending machine remote management and monitoring system of claim 6, wherein: the sales module (6) further comprises an order generation unit (62) and a shipment control unit (63), and the confirmation payment unit (611) is connected with the shipment control unit (63); the order generating unit (62) is used for generating a consumption order of the consumer; the payment confirmation unit (611) is used for confirming that the consumer completes order payment; the payment canceling unit (612) is used for confirming that the consumer cancels the payment; and the goods delivery control unit (63) is used for remotely controlling the opening of the cabinet door for the consumers to take the goods.
8. A vending machine remote management and monitoring system according to claim 1, wherein said backend server (1) further comprises: the management module is in communication connection with the vending machine (3) through a wireless communication module (13);
the management module is used for carrying out classification management on data of a plurality of vending machines, and comprises:
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, standardizing the authentication information to obtain standard authentication information, performing feature extraction analysis on the standard authentication information to obtain an authentication vector and a reference authentication value corresponding to the standard authentication information, determining an authentication strategy based on the reference authentication value, and performing authentication analysis on the standard authentication information based on the authentication strategy to obtain an authorization vector;
the identification 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 or not,
if yes, indicating that the data uploading instruction corresponding to the standard authentication information is successfully authenticated;
otherwise, indicating that the authentication of the data uploading instruction corresponding to the standard authentication information fails;
the acquiring unit is used for agreeing to the successfully authenticated data uploading instruction and acquiring equipment data sets from the plurality of vending machines successfully authenticated based on the successfully authenticated data uploading instruction, wherein the equipment data sets comprise equipment identification data sets;
a determining unit for determining identifiers of the plurality of vendors for which the authentication is successful based on the set of device identification data;
the establishing unit is used for establishing a classification storage mechanism based on the identifier, wherein the classification storage mechanism comprises a plurality of storage spaces, one storage space corresponds to one identifier, the device data set is divided into a plurality of groups of device data based on the identifier, and each group of device data is stored into the corresponding storage space;
the classification unit is used for inputting each group of equipment data into a pre-trained data type classification model respectively, completing classification of each group of equipment data, obtaining a classification result, dividing a storage space corresponding to each group of equipment data into a plurality of sub-storage spaces based on the classification result, and storing each group of equipment data into the sub-storage spaces under the corresponding storage space based on the classification result;
and 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.
9. A vending machine remote management and monitoring system according to claim 1, characterized in that said vending machine (3) further comprises: the data processing module is in communication connection with the background server (1) through a wireless 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 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 data blocks, setting encryption symbols for the data blocks, and inputting the encryption symbols into a preset sequence generation model to obtain an encryption sequence;
a first calculating unit, configured to calculate a duty ratio of the encrypted sequence according to the following formula based on the encrypted sequence:
wherein σ represents a duty ratio of the encrypted sequence, γ represents a length correction value between the encrypted symbol and the encrypted sequence, and θaA value representing the length of said encrypted sequence, thetaiThe length value of the encryption symbol 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, max (theta)1,θ2,…,θn) Represents the maximum length value, min (theta), of ciphers in n data blocks1,θ2,…,θn) A value representing the minimum length of the ciphers 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 within 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 the first data is encrypted according to the first encryption algorithm:
wherein S is1An encryption key, G, representing said first data under a first encryption algorithm1(Kj) Representing a first cryptographic algorithm function, KjA jth security parameter value representing the first encryption algorithm, taking a value of [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 the remainder function, a represents the value to be addedThe divisor, b represents the divisor, c represents the residue result, and m represents the number of the security parameters in the first encryption algorithm;
the second calculation unit is further configured to determine an encryption key of the first data according to the following calculation formula when the first data is encrypted according to the second encryption algorithm:
wherein S is2An encryption key, G, representing said first data under a second encryption algorithm2(Ld) Representing a second cryptographic algorithm function, LdThe value of the d-th security parameter representing the second encryption algorithm is [0, 9 ]]，max(L1,L2,…,Lt) The maximum value of all the security parameter values in the second encryption algorithm is represented, and t represents the number of the security parameters in the second encryption algorithm;
the encryption unit is used for encrypting the first data according to the acquired 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 communication module (13).
10. The remote vending machine management and monitoring system according to claim 9, wherein the first calculation unit is further configured to calculate the length correction value γ between the encryption symbol and the encryption sequence according to the following formula:
wherein, delta represents a correction factor, and takes the value of (0.7, 0.9), alpha1The length value of the encryption symbol is (0, 1), alpha2And the length value of the encryption sequence is expressed as (0, 1).
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