CN112016933A - A thing allies oneself with positioning system that traces to source for managing electronic scale - Google Patents
A thing allies oneself with positioning system that traces to source for managing electronic scale Download PDFInfo
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- CN112016933A CN112016933A CN201910394859.8A CN201910394859A CN112016933A CN 112016933 A CN112016933 A CN 112016933A CN 201910394859 A CN201910394859 A CN 201910394859A CN 112016933 A CN112016933 A CN 112016933A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention provides an Internet of things traceability positioning system for managing an electronic scale, which comprises a management platform and the electronic scale, wherein the management platform is used for managing the electronic scale; the management platform is in communication connection with the electronic scale; wherein the management platform comprises: the storage module is used for storing commodity information; the first communication module is used for receiving a perfecting instruction and sending commodity information to the electronic scale; the electronic scale includes: the second communication module is used for sending a perfecting instruction to the first communication module and receiving commodity information sent by the first communication module; the weighing module is used for acquiring weighing information under the condition of generating a transaction; the transaction module is used for storing the commodity information received by the second communication module and generating transaction information according to the commodity information and the weighing information; the second communication module is also used for sending transaction information to the first communication module; the storage module is also used for storing the transaction information received by the first communication module. The problem that the commodity transaction information lacks fairness is solved.
Description
Technical Field
The invention relates to the field of electronic scale management, in particular to an Internet of things tracing and positioning system for managing electronic scales.
Background
In the weighing process, the scale serving as the most widely used scale is often faced with the problems of hands and feet being made, or the measurement standard being adjusted privately by a merchant. The advent of electronic scales has prevented some of the possibilities of doing hands and feet during the weighing process. However, with the development of technology and the popularization of networks, the conventional electronic scales are also possibly changed by private persons to change the weighing result, so that the transaction result is unfair. In the existing coping method, an electronic scale prints a document after transaction, and a user can verify a purchased product according to the document and confirm the amount of the transaction. The disadvantage of this method is that the goods information of the scale is mostly determined by the merchant, especially the price part, which often results in the price of the goods being uneven, and the fairness of the transaction documents generated correspondingly is easily questioned by the customer due to the lack of authority of the goods information. Therefore, how to effectively improve the fairness of commodity transaction information is an urgent problem.
Disclosure of Invention
The present invention aims to solve the above technical problem at least to some extent.
The embodiment of the invention provides an Internet of things traceability positioning system for managing an electronic scale, and aims to solve the problem that commodity transaction information lacks fairness.
According to an aspect of the embodiment of the invention, an internet of things tracing and positioning system for managing electronic scales is provided, and the system comprises a management platform and the electronic scales;
the management platform is in communication connection with the electronic scale;
wherein the management platform comprises: the storage module is used for storing commodity information; the first communication module is used for receiving a perfecting instruction and sending commodity information to the electronic scale; the electronic scale includes: the second communication module is used for sending a perfecting instruction to the first communication module and receiving commodity information sent by the first communication module; the weighing module is used for acquiring weighing information under the condition of generating a transaction; the transaction module is used for storing the commodity information received by the second communication module and generating transaction information according to the commodity information and the weighing information; the second communication module is also used for sending transaction information to the first communication module; the storage module is also used for storing the transaction information received by the first communication module; the commodity information sent by the first communication module comprises a commodity name, a commodity number, a commodity unit price and commodity source information; the transaction information sent by the second communication module comprises a seller number, a commodity name, a commodity number, the weight or the quantity of commodities, commodity unit price, transaction amount, commodity source information and transaction date. The transaction process is uploaded to the management platform, so that the management platform can manage and verify transaction information, and the transaction information is more equitable.
The management platform also comprises a verification module and an encryption module; the electronic scale also comprises a registering module, a position module and a decryption module; the encryption module is used for encrypting the ID information of the electronic scale and sending the ID information to the second communication module through the first communication module; the register module is used for storing the encrypted ID information received by the second communication module; the verification module is used for generating a verification instruction under the condition that the first communication module receives the transaction information; the first communication module is also used for sending a checking instruction to the second communication module; the decryption module is used for decrypting the encrypted ID information in the register module under the condition that the second communication module receives the verification instruction; the position module is used for acquiring the real-time geographic position of the electronic scale; the second communication module is also used for sending the result decrypted by the decryption module and the real-time geographic position of the electronic scale to the first communication module; the verification module is also used for verifying the result received by the first communication module after the decryption module decrypts the result; the storage module is also used for storing or updating the geographical position of the electronic scale. The identity of the electronic scale is checked and the position of the electronic scale is recorded during transaction, so that the reliability of the electronic scale is improved, and the fairness of transaction is improved.
The electronic scale also comprises an anti-cheating module; the anti-cheating module is used for monitoring whether the shell of the electronic scale is detached; the second communication module is also used for sending an alarm instruction to the first communication module under the condition that the electronic scale is detached; the alarm instruction comprises the state of the ID information stored in a register module of the electronic scale and the real-time position acquired by a position module.
The electronic scale is provided with an anti-cheating circuit, the registering module is arranged in the anti-cheating circuit, a power supply of the anti-cheating circuit is connected with the anti-cheating module, if the anti-cheating module is triggered, the anti-cheating circuit is powered off, and encrypted ID information stored in the registering module in the anti-cheating circuit is lost. The electronic scale is prevented from being detached or modified through the anti-cheating module, and the reliability of the electronic scale is improved.
The electronic scale also comprises a printing module; the printing module is used for sending a printing request to the first communication module through the second communication module under the condition that the second communication module sends the transaction information; the first communication module is also used for sending printing information to the second communication module; the printing module is also used for printing the printing information received by the second communication module; the printing information comprises transaction information and a two-dimensional code; the two-dimensional code is used for identifying the domain name of the transaction information of the transaction stored in the management platform. The printed information is managed by the management platform, and the two-dimensional code is printed for tracing the transaction information stored in the management platform by the customer.
The second communication module does not execute the function of sending transaction information under the condition of network disconnection; the electronic scale also comprises a temporary storage module which is used for storing the transaction information stored by the transaction module under the condition of network disconnection; the second communication module is also used for sending the transaction information stored in the temporary storage module in the last network disconnection time under the condition of reconnection. A transaction information processing scheme under the condition of network disconnection is provided, and the robustness of the system is improved.
The management platform further comprises a verification module; the verification module is used for inputting a verification result of the electronic scale and confirming the verification state of the electronic scale according to the verification result; the storage module is also used for storing or updating the verification result of the electronic scale, storing or updating the verification state of the electronic scale and storing and/or updating the time of the next verification. The calibration module is set, so that the management personnel can more effectively and conveniently calibrate and manage the electronic scale.
When the management platform and the electronic scale are checked, a thing connection traceability scale communication protocol data unit is used for reading and writing data; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein: the header includes: the starting mark occupies two bytes and marks the read-write starting point of the data unit; the instruction data word includes: a data length, which occupies one byte, and represents the total byte length of the data unit; the information data word comprises: a data command, occupying a byte, defining a function of the data unit; free data, which occupies two bytes, representing an encrypted word used for encryption or decryption of the ID information; data content, which occupies thirty bytes and comprises ID information, version number and nameplate label; the ID information occupies twenty-four bytes and consists of encrypted ID information; the version number occupies two bytes and represents the current communication version; the nameplate number occupies four bytes and represents the nameplate number of the electronic scale; the check data word includes: the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte; the end word is a one-byte character of the protocol. The reliability of communication transmission is ensured through a communication protocol standardized by an agreement, and the authenticity of transaction information is improved.
When the management platform and the electronic scale perform data interaction, the management platform reads and writes data by using an Internet of things traceability scale communication protocol data unit; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein: the header includes: the starting mark occupies two bytes and marks the read-write starting point of the data unit; the instruction data word includes: a data length, which occupies one byte, and represents the total byte length of the data unit; the information data word comprises: a data command, occupying a byte, defining a function of the data unit; free data, which occupies two bytes and represents the number of bytes or commodity number of the data content; data content, which occupies thirty bytes, and the represented information comprises a seller number, a commodity name, a commodity number, commodity weight, commodity quantity, commodity unit price, transaction amount, commodity source information, transaction date or filling characters; the check data word includes: the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte; the end word is a one-byte character of the protocol. The communication transmission reliability is ensured through the communication protocol standardized by the protocol, meanwhile, the standard is provided for the verification content, and the verification effectiveness is improved.
Compared with the prior art, the technical scheme of the invention has the advantages that:
1. the printed data are sent by the management platform, so that the printed data are ensured to be recorded by the management platform, and the printed data can be traced;
2. by setting a specific communication protocol unit structure, the reading and writing of data are standardized, and the reliability of the data is improved;
3. the anti-cheating module is arranged, when the anti-cheating module is triggered, the real-time state of the electronic scale is uploaded to the management platform to be displayed, the purpose of real-time supervision is achieved, the possibility that information stored by the electronic scale is tampered is reduced, and the fairness of transaction is guaranteed;
4. the electronic scales are uniformly managed on the management platform, so that the management and maintenance cost is reduced, and the reliability of the electronic scales is improved;
5. the electronic scale is in communication interconnection with the management platform, so that the technical state of the electronic scale can be monitored in real time;
6. the examination state, time and the record of examination personnel accessible management platform inquiry electronic scale have both solved the problem that will technical staff to the on-the-spot electronic scale technique of checking for and measurement state, have reduced examination personnel's work load, make the result of examination more accurate again, type in electronic scale examination information simultaneously for the examination state surveyability of electronic scale also makes the management of cooperation measurement management department to the electronic scale more effective.
7. Conventionally, a supervisor in charge of verification by a quality supervision department must know the mass state of an electronic scale used in the market on site. After the electronic scale is added with the networking function, some technical state information of the electronic scale can be transmitted to the management platform to be displayed. The production number, the market number, the verification time, the verification state, the use state and the like can be directly known from a management background. After the electronic scale is added with the networking function, some technical state information of the electronic scale can be transmitted to the management platform to be displayed. The production number, the market number, the verification time, the verification state, the use state and the like can be directly known from a management background.
Drawings
Fig. 1 is an architecture diagram of an internet of things traceability positioning system for managing an electronic scale according to the present invention.
Fig. 2 is a diagram of a communication protocol data unit of an internet of things traceability positioning system for managing an electronic scale according to the present invention.
FIG. 3 is a schematic diagram of a transaction of the IOT traceability positioning system for managing electronic scales of the present invention.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 3, according to an aspect of an embodiment of the present invention, there is provided an internet of things traceability positioning system for managing an electronic scale, including:
a management platform 110, and
an electronic scale 120;
the management platform 110 is in communication connection with the electronic scale 120;
wherein the management platform comprises:
the storage module 111 is used for storing commodity information;
the first communication module 112 is used for receiving the perfecting instruction and sending commodity information to the electronic scale;
the electronic scale includes:
the second communication module 121 is configured to send a perfecting instruction to the first communication module 112 and receive the commodity information sent by the first communication module 112;
a weighing module 122 for acquiring weighing information in case of a transaction being generated;
the transaction module 123 is configured to store the commodity information received by the second communication module 121 and generate transaction information according to the commodity information and the weighing information;
the second communication module 121 is further configured to send transaction information to the first communication module 112;
the storage module 111 is further configured to store the transaction information received by the first communication module 112. Uploading the course of the transaction to the management platform 110 enables the management platform 110 to manage and verify the transaction information, which makes the information of the transaction more equitable.
In a specific implementation process, the commodity information sent by the first communication module 112 includes a commodity name, a commodity number, a commodity unit price, and commodity source information; the transaction information sent by the second communication module 121 includes a seller number, a commodity name, a commodity number, the weight or quantity of the commodity, a commodity unit price, a transaction amount, source information of the commodity, and a transaction date.
Specifically, the first communication module and the second communication module are connected by a mobile communication technology, and the mobile communication technology includes: 2G, 3G, 4G and 5G communication. The dynamic management of the internet of things traceability scale is realized by sending the metering state information and the position information of the internet of things traceability scale to the management platform, and the timeliness of metering supervision is simplified.
Specifically, the management platform 110 further includes a verification module and an encryption module;
the electronic scale 120 further comprises a register module, a position module and a decryption module;
the encryption module is configured to encrypt ID information of the electronic scale 120 and send the ID information to the second communication module 121 through the first communication module 112;
the register module is configured to store the encrypted ID information received by the second communication module 121;
the verification module is configured to generate a verification instruction when the first communication module 112 receives the transaction information;
the first communication module 112 is further configured to send a verification instruction to the second communication module 121;
the decryption module is configured to decrypt the encrypted ID information in the register module when the second communication module 121 receives the check instruction;
the position module is used for acquiring the real-time geographic position of the electronic scale 120;
the second communication module 121 is further configured to send a result decrypted by the decryption module to the first communication module 112;
the verification module is further configured to verify a result of decryption by the decryption module received by the first communication module 112;
the storage module 111 is also used for storing or updating the geographical position of the electronic scale. Through the positioning information of the electronic scale, the flow direction of the electronic scale under the conditions of qualified verification, non-verification, unqualified verification, due verification and the like is known, so that a supervision department can conveniently track and manage the electronic scale, and the management difficulty of the electronic scale is reduced.
Further, the electronic scale 120 further includes an anti-cheating module;
the anti-cheating module is used for monitoring whether the shell of the electronic scale 120 is detached;
the second communication module 121 is further configured to send an alarm instruction to the first communication module 112 when the electronic scale 120 is detached;
the alarm command includes the status of the ID information stored by the register module of the electronic scale 120 and the real-time location obtained by the location module.
The electronic scale 120 is provided with an anti-cheating circuit, the registering module is arranged in the anti-cheating circuit, a power supply of the anti-cheating circuit is connected with the anti-cheating module, if the anti-cheating module is triggered, the anti-cheating circuit is powered off, and encrypted ID information stored in the registering module in the anti-cheating circuit is lost.
Furthermore, if the encrypted ID information stored in the register module stored in the anti-cheating circuit is lost, the decryption module cannot correctly decrypt the encrypted ID information in the register module, and the decryption result of the decryption module is a decryption failure; when the decryption result received by the first communication module 112 and sent by the second communication module 121 after decryption is a decryption failure, the management platform 110 sends locking information to the corresponding electronic scale 120, and the electronic scale 120 closes the functions including weighing, printing, trading and downloading commodity information after receiving the locking information. The networking anti-cheating check of the electronic scale 120 body is added, so that the electronic scale 120 can be effectively prevented from being detached and modified by other people, the reliability of the electronic scale 120 is enhanced, and the fairness of transaction is improved.
Specifically, the management platform 110 and the electronic scale 120 use an internet of things tracing to the source scale communication protocol data unit to read and write data during verification; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein:
the header includes:
the starting mark occupies two bytes and marks the read-write starting point of the data unit;
the instruction data word includes:
a data length, which occupies one byte, and represents the total byte length of the data unit;
a data command, occupying a byte, defining a function of the data unit;
the information data word comprises:
free data, which occupies two bytes, representing an encrypted word used for encryption or decryption of the ID information;
data content, which occupies thirty bytes and comprises ID information, version number and nameplate label; the ID information occupies twenty-four bytes and consists of encrypted ID information; the version number occupies two bytes and represents the current communication version; the nameplate number occupies four bytes and represents the nameplate number of the electronic scale 120;
the check data word includes:
the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte;
the end word is a one-byte character of the protocol.
Specifically, the management platform 110 and the electronic scale 120 use an internet of things source tracing scale communication protocol data unit to read and write data when performing data interaction; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein:
the header includes:
the starting mark occupies two bytes and marks the read-write starting point of the data unit;
the instruction data word includes:
a data length, which occupies one byte, and represents the total byte length of the data unit;
a data command, occupying a byte, defining a function of the data unit;
the information data word comprises:
free data, which occupies two bytes and represents the number of bytes or commodity number of the data content;
data content, which occupies thirty bytes, and the represented information comprises a seller number, a commodity name, a commodity number, commodity weight, commodity quantity, commodity unit price, transaction amount, commodity source information, transaction date or filling characters;
the check data word includes:
the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte;
the end word is a one-byte character of the protocol.
The reliability of communication transmission is ensured through a communication protocol standardized by an agreement, and the authenticity of transaction information is improved.
Specifically, the electronic scale 120 further includes a printing module;
the printing module is configured to send a printing request to the first communication module 112 through the second communication module 121 when the second communication module 121 sends the transaction information;
the first communication module 112 is further configured to send print information to the second communication module 121;
the printing module is also used for printing the printing information received by the second communication module 121;
the printing information comprises transaction information and a two-dimensional code;
the two-dimensional code is used to identify the domain name of the transaction information of the transaction stored in the management platform 110. The printed information is managed by the management platform 110, and the two-dimensional code is printed for tracing the transaction information stored in the management platform 110 by the customer.
Specifically, the management platform 110 further comprises a certification module;
the verification module is used for inputting a verification result of the electronic scale 120 and confirming the verification state of the electronic scale 120 according to the verification result;
the storage module is further used for storing or updating the verification result of the electronic scale 120, storing or updating the verification state of the electronic scale 120 and storing and/or updating the time of the next verification. The record information of the electronic scale is updated in time, the accuracy of the traceability information is guaranteed, the supervision force for the use of the electronic scale is improved, and therefore the fairness of transactions conducted by using the electronic scale is improved.
Specifically, the second communication module 121 does not perform a function of transmitting transaction information in case of network disconnection;
the electronic scale further comprises:
the temporary storage module is used for storing the transaction information stored by the transaction module 123 under the condition of network disconnection;
the second communication module 121 is further configured to send, under a reconnection condition, the transaction information stored in the temporary storage module in the time of the latest network outage;
the network disconnection refers to a situation that the first communication module 112 and the second communication module 121 cannot generate communication interaction;
the reconnection refers to a case where the first communication module 112 and the second communication module 121 resume the communication interaction in a case where the first communication module 112 and the second communication module 121 cannot generate the communication interaction.
Specifically, the encryption module and the decryption module encrypt or decrypt data in an exclusive or conversion manner. During encryption, the encryption module extracts twelve-bit ID information corresponding to the electronic scale 120 and confirms two encrypted words, the ID information and a single encrypted word are subjected to XOR processing to obtain twelve-bit encrypted ID information, and the ID information and the two encrypted words are subjected to XOR processing to obtain twenty-four-bit encrypted ID information; during decryption, the decryption module extracts twenty-four-bit encrypted ID information and confirms two encrypted words, the twelve-bit encrypted ID information and a single encrypted word are subjected to XOR processing to obtain twelve-bit ID information, the remaining twelve-bit encrypted ID information and another decrypted word are subjected to XOR processing to obtain twelve-bit ID information, the two twelve-bit ID information are compared, and if the two twelve-bit ID information are the same, the decryption result is a data result containing the twelve-bit ID information; if not, returning a specific data string for identifying decryption failure. A specific encryption and decryption mode is provided, and the mode is mainly based on the reversibility of exclusive-or calculation, so that the safety of the electronic scale is improved better.
Example 2
As shown in fig. 2, according to an aspect of the embodiment of the present invention, there is provided an internet of things tracing positioning system for managing electronic scales, in which:
the first communication module and the second communication module read and write communication data by using a thing connection traceability scale communication protocol data unit; the thing-connected traceability scale communication protocol data unit comprises a word header 210, an instruction data word 220, an information data word 230, a check data word 240 and an end word 250, wherein:
the header includes:
the starting mark occupies two bytes and marks the read-write starting point of the data unit;
the instruction data word 220 specifically includes:
a data length 221, which occupies one byte and represents the total byte length of the data unit;
a data command 222, occupying a byte, defining the function of the data unit;
the function of the data unit corresponding to the data command is shown in the following table:
the two-way command is a command sent by the first communication module to the second communication module or a command sent by the second communication module to the first communication module; the 0x00 and 0xff are used for representing data answer commands between the electronic scale and the management platform; the 0x01, 0x02 and 0x03 represent commands for the electronic scale to upload transaction information; the 0x06 represents a command for uploading heartbeat information by the electronic scale, wherein the heartbeat information comprises a result obtained after the decryption module decrypts the encrypted ID information;
the information data word 230 includes:
the contents of the free data corresponding to the data command are shown in the following table:
the data content 232 occupies thirty bytes, and the represented information comprises a seller number, a commodity name, a commodity number, commodity weight, commodity quantity, commodity unit price, transaction amount, commodity source information, transaction date, filling characters, ID information, a version number or a nameplate label;
the check data word 240 includes:
the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte;
the end word 250 is a one byte character of the convention.
Example 3
As shown in fig. 1 and 3, according to an aspect of an embodiment of the present invention, there is provided an internet of things traceability positioning system for managing an electronic scale, during a transaction:
when the electronic scale 120 generates a transaction, the weighing module 122 acquires weighing information;
the transaction module 123 generates transaction information according to the weighing information;
the electronic scale 120 sends transaction information and a print request to the first communication module 112 through the second communication module 121;
the management platform 110 receives the transaction information through the first communication module 112 and records the transaction information in the storage module 111;
the management platform 110 downloads the printing information, wherein the printing information comprises the transaction information and the two-dimensional code in the storage module 111;
the two-dimensional code transaction information is used for identifying the domain name of the transaction information of the transaction stored in the storage module 111 of the management platform;
the customer can confirm the details of the transaction by scanning the two-dimensional code in the printed information, thereby ensuring the fairness of the transaction.
Example 4
With the rapid development of civil technology in China. In recent years, the maturity and popularization of 2G/3G/4G/5G communication technology, and the positioning technology is widely applied. On the basis of the existing technology of the internet of things traceability scale, the invention further expands the positioning function of the electronic scale, so that a management party can intuitively know the use flow direction and the position of the internet of things traceability scale from the management platform. The technical state information and position module of the things-internet traceability scale is provided, so that the use and management of the electronic scale can be further improved. After the electronic scale is added with the networking function, the production number, the market number, the verification time, the verification state, the in-use state and the like of the electronic scale can be directly known from the management platform.
As shown in fig. 1 and 3, according to an aspect of the embodiments of the present invention, there is provided an internet of things traceability positioning system for managing electronic scales, wherein for a verification person, the verification person confirms a verification task according to a next verification date in a storage module 111 of a management platform 110, and determines whether an abnormality occurs or is possible to occur in the electronic scale 120 according to a verification record and a verification state of the electronic scale 120 in the storage module 111; further, the certified person confirms the historical transaction information of the electronic scale 120 stored in the storage module 111 through the management platform 110 to determine whether the electronic scale 120 has abnormal transaction information or a failure problem.
In the verification process, the verification personnel confirms the transaction function and the anti-cheating function of the electronic scale 120 in real time through the connection management platform 110, and simultaneously evaluates whether the performance of the electronic scale and the unit price of the commodity are normal or not based on the result of the real-time transaction.
After the verification is finished, the verification personnel updates and/or stores the information in the storage module 111 of the management platform 110 according to the verification result.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (10)
1. The system is characterized by comprising a management platform and the electronic scale;
the management platform is in communication connection with the electronic scale;
wherein the management platform comprises:
the storage module is used for storing commodity information;
the first communication module is used for receiving a perfecting instruction and sending commodity information to the electronic scale;
the electronic scale includes:
the second communication module is used for sending a perfecting instruction to the first communication module and receiving commodity information sent by the first communication module;
the weighing module is used for acquiring weighing information under the condition of generating a transaction;
the transaction module is used for storing the commodity information received by the second communication module and generating transaction information according to the commodity information and the weighing information;
the second communication module is also used for sending transaction information to the first communication module;
the storage module is also used for storing the transaction information received by the first communication module.
2. The system for managing the traceability positioning system of the electronic scale as claimed in claim 1, wherein the commodity information sent by the first communication module comprises a commodity name, a commodity number, a commodity unit price and commodity source information; the transaction information sent by the second communication module comprises a seller number, a commodity name, a commodity number, the weight or the quantity of commodities, commodity unit price, transaction amount, commodity source information and transaction date.
3. The system of claim 1, wherein the management platform further comprises a verification module and an encryption module;
the electronic scale also comprises a registering module, a position module and a decryption module;
the encryption module is used for encrypting the ID information of the electronic scale and sending the ID information to the second communication module through the first communication module;
the register module is used for storing the encrypted ID information received by the second communication module;
the verification module is used for generating a verification instruction under the condition that the first communication module receives the transaction information;
the first communication module is also used for sending a checking instruction to the second communication module;
the decryption module is used for decrypting the encrypted ID information in the register module under the condition that the second communication module receives the verification instruction;
the position module is used for acquiring the real-time geographic position of the electronic scale;
the second communication module is also used for sending the result decrypted by the decryption module and the real-time geographic position of the electronic scale to the first communication module;
the verification module is also used for verifying the result received by the first communication module after the decryption module decrypts the result;
the storage module is also used for storing or updating the geographical position of the electronic scale.
4. The system of claim 3, wherein the electronic scale further comprises an anti-cheating module;
the anti-cheating module is used for monitoring whether the shell of the electronic scale is detached;
the second communication module is also used for sending an alarm instruction to the first communication module under the condition that the electronic scale is detached;
the alarm instruction comprises the state of the ID information stored in a register module of the electronic scale and the real-time position acquired by a position module.
5. The system according to claim 4, wherein the electronic scale is provided with an anti-cheating circuit, the registering module is disposed in the anti-cheating circuit, a power supply of the anti-cheating circuit is connected to the anti-cheating module, if the anti-cheating module is triggered, the anti-cheating circuit is powered off, and the encrypted ID information stored in the registering module in the anti-cheating circuit is lost.
6. The system as claimed in claim 3, wherein the management platform and the electronic scale use the IOT traceability scale communication protocol data unit to read and write data during verification; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein:
the header includes:
the starting mark occupies two bytes and marks the read-write starting point of the data unit;
the instruction data word includes:
a data length, which occupies one byte, and represents the total byte length of the data unit;
a data command, occupying a byte, defining a function of the data unit;
the information data word comprises:
free data, which occupies two bytes, representing an encrypted word used for encryption or decryption of the ID information;
data content, which occupies thirty bytes and comprises ID information, version number and nameplate label; the ID information occupies twenty-four bytes and consists of encrypted ID information; the version number occupies two bytes and represents the current communication version; the nameplate number occupies four bytes and represents the nameplate number of the electronic scale;
the check data word includes:
the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte;
the end word is a one-byte character of the protocol.
7. The system as claimed in claim 1, wherein the management platform and the electronic scale use the communication protocol data unit of the physical connection traceability scale to read and write data when performing data interaction; the thing allies oneself with source balance communication protocol data unit includes word head, instruction data word, information data word, check-up data word, end word, wherein:
the header includes:
the starting mark occupies two bytes and marks the read-write starting point of the data unit;
the instruction data word includes:
a data length, which occupies one byte, and represents the total byte length of the data unit;
a data command, occupying a byte, defining a function of the data unit;
the information data word comprises:
free data, which occupies two bytes and represents the number of bytes or commodity number of the data content;
data content, which occupies thirty bytes, and the represented information comprises a seller number, a commodity name, a commodity number, commodity weight, commodity quantity, commodity unit price, transaction amount, commodity source information, transaction date or filling characters;
the check data word includes:
the check character occupies one byte and is obtained by accumulating thirty-three bytes of data command and information data words and taking low byte;
the end word is a one-byte character of the protocol.
8. The system of claim 1, wherein the electronic scale further comprises a printing module;
the printing module is used for sending a printing request to the first communication module through the second communication module under the condition that the second communication module sends the transaction information;
the first communication module is also used for sending printing information to the second communication module;
the printing module is also used for printing the printing information received by the second communication module;
the printing information comprises transaction information and a two-dimensional code;
the two-dimensional code is used for identifying the domain name of the transaction information of the transaction stored in the management platform.
9. The system of claim 1, wherein the management platform further comprises a verification module;
the verification module is used for inputting a verification result of the electronic scale and confirming the verification state of the electronic scale according to the verification result;
the storage module is also used for storing and/or updating the verification result of the electronic scale, storing or updating the verification state of the electronic scale and storing and/or updating the time of the next verification.
10. A computer-readable storage medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the system for managing an object-based traceability positioning system of an electronic scale of one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394859.8A CN112016933A (en) | 2019-05-13 | 2019-05-13 | A thing allies oneself with positioning system that traces to source for managing electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394859.8A CN112016933A (en) | 2019-05-13 | 2019-05-13 | A thing allies oneself with positioning system that traces to source for managing electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112016933A true CN112016933A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910394859.8A Pending CN112016933A (en) | 2019-05-13 | 2019-05-13 | A thing allies oneself with positioning system that traces to source for managing electronic scale |
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| Country | Link |
|---|---|
| CN (1) | CN112016933A (en) |
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