CN115859320A - Regenerated resource recovery data tamper-proof system based on block chain - Google Patents
Regenerated resource recovery data tamper-proof system based on block chain Download PDFInfo
- Publication number
- CN115859320A CN115859320A CN202211440957.9A CN202211440957A CN115859320A CN 115859320 A CN115859320 A CN 115859320A CN 202211440957 A CN202211440957 A CN 202211440957A CN 115859320 A CN115859320 A CN 115859320A
- Authority
- CN
- China
- Prior art keywords
- pound
- module
- goods
- values
- order
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a block chain-based renewable resource recovery data tamper-proof system, which comprises a supplier module, a data processing module and a data processing module, wherein the supplier module is used for supplier reservation delivery and pound order inspection; the business operation module is used for checking the reserved delivery information at a gate sentry, generating a pound order, weighing and quality-checking goods, acquiring a picture of the goods and checking the pound order; the service center module is used for processing the service logic of quality inspection of the supplier module and the service operation module, generating and storing an MD5 value according to the pound order; the business data storage module is used for storing the pound order data; the block chain certificate storage data storage module is used for carrying out serialization and asymmetric encryption on the pound single data, uploading the encrypted pound single data to the block chain platform, and storing the certificate hash value in the pound single corresponding to the service data storage module. Carrying out encryption protection on the pound sheet data by using an asymmetric encryption technology; by using the block chaining certification technology, pound single data storage is realized, and the confidentiality, the safety and the non-tampering property of pound single information are ensured.
Description
Technical Field
The invention relates to the field of recycling of renewable resources, in particular to a block chain-based renewable resource recycling data tamper-proofing system.
Background
The renewable resource industry is characterized in that the rear-end waste-utilizing enterprises are large, standard and centralized, the front-end recycling enterprises are small, scattered and disordered, and the informatization degree is laggard. At present, a renewable resource industry tax preferential policy is only aimed at a production and processing link, a large number of recovery enterprises cannot enjoy the policy, and in order to solve the problems of entry cost identification, invoices, value-added tax income tax and the like, government departments in some regions provide industry supporting financial preferential policies, but due to the huge industry requirements and the lack of effective supervision means, the problems of false transactions, incontrollable invoices and the like exist, the effective protection on transaction pound order data is lacked, and the problems of key pound order data tampering and secret stealing exist in front-end recovery enterprises.
Disclosure of Invention
The invention provides a block chain-based regenerated resource recovery data tamper-proof system, which aims to overcome the technical problems.
A block chain-based regenerated resource recovery data tamper-proofing system comprises a supplier module, a service operation module, a service processing middle platform module, a service data storage module and a block chain evidence storage data storage module,
the supplier module is used for the supplier to carry out reserved delivery, the reserved delivery comprises a request for the supplier to initiate the reserved delivery, and a reserved delivery identification code is generated according to reserved delivery information, the reserved delivery information comprises the name of the supplier, the name of goods, the specification of the goods, the reserved delivery time, the reserved delivery weight and the license plate number, and the supplier module is also used for checking the pound order transmitted by the service center module;
the service operation module is used for checking the reserved delivery information at a gate sentry and generating an pound order according to the reserved delivery identification code in the reserved delivery information, the method comprises the steps of using the reserved delivery identification code as the name of the pound order and initializing the parameters of the pound order, wherein the parameters of the pound order comprise the reserved delivery identification code, the reserved delivery time, the name of a supplier, the name of a commodity, the gross weight, the tare weight, the deduction weight, the grade of the commodity, a photograph of the commodity, the transaction amount, the MD5 value and the certificate-storing hash value, the reserved delivery time, the name of the supplier and the name of the commodity in the reserved delivery information are stored in the pound order which is the same as the reserved delivery, weighing goods reserved for delivery by a supplier, storing the weighed information into a pound list which is the same as a reserved delivery identification code, wherein the weighed information comprises gross weight and tare weight, the gross weight comprises the weight of a vehicle, a driver and the goods, the tare weight comprises the weight of the vehicle and the driver, a quality inspector performs quality inspection on the goods and obtains a picture of the goods, a deduction weight is calculated according to the grade of the inspected goods, the grade of the goods, the deduction weight and the picture of the goods are stored into the pound list which is the same as the reserved delivery identification code, the pound list data which is the same as the reserved delivery identification code is transmitted to a business central platform module, and the business operation module is also used for inspecting the pound list transmitted by the business central platform module;
the service center module is used for processing service logics of reservation delivery requests, gate sentry release, goods weighing and goods quality inspection of suppliers, acquiring pound order data transmitted by the service operation module, acquiring reservation delivery time, goods grade, gross weight, tare weight and deduction weight according to the pound order data, acquiring goods price according to the reservation delivery time and the goods grade, calculating the goods weight according to the gross weight, the tare weight and the deduction weight, calculating transaction amount according to the goods price and the goods weight, generating an MD5 value according to the pound order, storing the goods price, the goods weight, the transaction amount and the MD5 value into corresponding pound orders, and transmitting the pound order data to the supplier module, the service operation module and the service data storage module;
the service data storage module is used for storing the pound order data transmitted by the service center module;
the block chain certificate storage data storage module is used for carrying out serialization processing on the pound order data, carrying out asymmetric encryption on the serialized pound order data according to a private key, storing the encrypted pound order data to the block chain platform, and storing the certificate hash value into the pound order corresponding to the business data storage module.
Preferably, the supplier module is further configured to check the pound tickets transmitted by the service center module, including when the number of the pound tickets is one, generating an MD5 value according to the pound tickets transmitted by the service center module to the supplier module, acquiring the MD5 value corresponding to the pound ticket in the block chain platform of the block chain certification storage data storage module, and determining whether the two MD5 values are the same, if so, the pound ticket is not modified, and if not, the pound ticket is modified; when the number of the pound sheets is multiple, the pound sheets are sequenced according to the name from large to small, the MD5 values corresponding to the pound sheets in the supplier module are sequentially obtained according to the sequenced pound sheets and stored as a first comparison set, the MD5 values corresponding to the pound sheets in the block chain storage and certification data storage module are sequentially obtained according to the sequenced pound sheets and stored as a second comparison set, the MD5 values of the first comparison set and the MD5 values of the second comparison set are respectively calculated, if the values of the two MD5 values are the same, the pound sheets are not modified, if the values of the two MD5 values are different, elements in the first comparison set and the second comparison set are respectively compared, the pound sheets with different MD5 values are stored, and the pound sheets are fed back to the supplier module.
Preferably, the service operation module is further configured to inspect the pound order transmitted by the service center module, including when the number of the pound order is one, generating an MD5 value according to the pound order transmitted by the service center module to the service operation module, acquiring an MD5 value corresponding to the pound order in the block chain platform of the block chain certification storage data storage module, and determining whether the two MD5 values are the same, if so, the pound order is not modified, and if not, the pound order is modified; when the number of the pound sheets is multiple, the pound sheets are sequenced according to the name from large to small, the MD5 values corresponding to the pound sheets in the service operation module are sequentially obtained according to the sequenced pound sheets and stored as a first comparison set, the MD5 values corresponding to the pound sheets in the block chain storage and certification data storage module are sequentially obtained according to the sequenced pound sheets and stored as a second comparison set, the MD5 values of the first comparison set and the MD5 values of the second comparison set are respectively calculated, if the values of the two MD5 values are the same, the pound sheets are not modified, if the values of the two MD5 values are different, elements in the first comparison set and the second comparison set are respectively compared, the pound sheets with different MD5 values are stored, and the pound sheets are fed back to the service operation module.
Preferably, the serializing processing of the pound single data includes receiving a serializing instruction, calling a serializing interface function according to the serializing instruction, creating a serializing object corresponding to the pound single data, serializing the data of the serializing object, and outputting a serializing file.
Preferably, the asymmetrically encrypting the serialized pound single data according to the private key comprises asymmetrically encrypting the serialized pound single data through any one of an SA encryption algorithm, an ECC encryption algorithm and an SM2 asymmetric encryption algorithm.
The invention provides a block chain-based regenerated resource recovery data tamper-resistant system, which records key pound order information in each network node of a block chain platform after serialization and asymmetric encryption operation, ensures the confidentiality, the safety, the consistency and the non-tamper-resistance of the pound order information, can independently call and inquire a certain part of the pound order information, and can also call and inquire the whole pound order information.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a business relationship diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a structural diagram of the system of the present invention, and as shown in fig. 1, the method of the present embodiment may include:
a block chain-based regenerated resource recovery data tamper-proofing system comprises a supplier module, a service operation module, a service processing middle platform module, a service data storage module and a block chain evidence storage data storage module,
the supplier module is used for the supplier to carry out the reserved delivery, the reserved delivery can be carried out through the supplier terminal small program, the reserved delivery comprises the supplier to initiate the reserved delivery request, the reserved delivery identification code is generated according to the reserved delivery information, the reserved delivery identification code can be a bar-shaped two-dimensional code, the reserved delivery information comprises the supplier name, the goods specification, the reserved delivery time, the reserved delivery weight and the license plate number, the supplier module is also used for checking the pound order transmitted by the service center platform module,
the supplier module is also used for checking the pound order transmitted by the service center module, and comprises the steps of generating an MD5 value according to the pound order transmitted by the service center module to the supplier module when the number of the pound order is one, acquiring the MD5 value corresponding to the pound order in the block chain platform of the block chain evidence storage data storage module, judging whether the two MD5 values are the same, if so, the pound order is not modified, and if not, the pound order is modified; when the number of the pound notes is multiple, the pound notes are sequenced according to the name from large to small, the sequencing according to the name from large to small comprises the steps of sequentially converting the name into bytes, sequencing the bytes from large to small according to a bubbling method, adjusting the sequence of the name according to the sequenced byte sequence, sequentially obtaining MD5 values corresponding to the pound notes in a supplier module according to the sequenced pound notes, storing the MD5 values as a first comparison set, sequentially obtaining MD5 values corresponding to the pound notes in a block chain platform of a block chain evidence data storage module according to the sequenced pound notes, storing the MD5 values as a second comparison set, respectively calculating the MD5 values of the first comparison set and the second comparison set, if the values of the MD5 values are the same, the pound notes are not modified, if the values of the MD5 values are different, respectively comparing elements in the first comparison set and the second comparison set, storing the pound notes with different MD5 values, and feeding the pound notes back to the supplier module,
the business operation module is used for checking the reserved delivery information at a gate sentry, generating a pound order according to the reserved delivery identification code in the reserved delivery information, taking the reserved delivery identification code as the name of the pound order, initializing the parameters of the pound order, storing the reserved delivery time, the name of the supplier and the name of the supplier in the reserved delivery information into the pound order which is the same as the reserved delivery according to the reserved delivery identification code, the reserved delivery time, the name of the supplier, the name of the goods, the gross weight, the tare weight, the deduction weight, the grade of the goods, the photo of the goods, the transaction amount, the MD5 value and the certificate-storing hash value of the pound order, weighing goods reserved for delivery by a supplier, storing the weighed information into a pound sheet identical to a reserved delivery identification code, wherein the weighed information comprises gross weight and tare weight, the gross weight is the weight of a vehicle, a driver and the goods, the tare weight is the weight of the vehicle and the driver, a quality inspector performs quality inspection on the goods and acquires a picture of the goods, calculates a deduction weight according to the inspected goods grade, stores the goods grade, the deduction weight and the picture of the goods into the pound sheet identical to the reserved delivery identification code, transmits the pound sheet data identical to the reserved delivery identification code to a service central station module, and the service operation module is also used for inspecting the pound sheet transmitted by the service central station module;
the service operation module is further used for checking the pound order transmitted by the service center module, wherein when the number of the pound order is one, the MD5 value is generated according to the pound order transmitted by the service center module to the service operation module, the MD5 value corresponding to the pound order in the block chain platform of the block chain evidence storage data storage module is obtained, whether the two MD5 values are the same or not is judged, if the two MD5 values are the same, the pound order is not modified, and if the two MD5 values are not the same, the pound order is modified; when the number of the pound sheets is multiple, the pound sheets are sequenced according to the sequence of names from large to small, the sequencing according to the names from large to small comprises the steps of sequentially converting the names into bytes, sequencing the bytes according to a bubbling method from large to small, adjusting the sequence of the names according to the sequence of the sequenced bytes, sequentially obtaining MD5 values corresponding to the pound sheets in the service operation module according to the sequenced pound sheets, storing the MD5 values as a first comparison set, sequentially obtaining MD5 values corresponding to the pound sheets in a block chain platform of the block chain storage evidence data storage module according to the sequenced pound sheets, storing the MD5 values as a second comparison set, respectively calculating the MD5 values of the first comparison set and the MD5 values of the second comparison set, if the values of the MD5 values are the same, the pound sheets are not modified, if the values of the MD5 values are different, respectively comparing elements in the first comparison set and the second comparison set, storing the pound sheets with different MD5 values, and feeding the pound sheets back to the service module for operation.
The business operation module is divided into a gate post module, a weight house weighing module and a quality inspection module, the gate post module is used for checking the reserved delivery information at a gate post and generating a pound order, gate post personnel register driver driving license and driving license information according to the reserved delivery vehicle,
the pound room weighing module is used for weighing goods which are reserved for delivery by a supplier, storing the weighed information into a pound sheet, wherein the weighed information comprises gross weight and tare weight, the gross weight is the weight containing vehicles, drivers and goods, the tare weight is the weight containing vehicles and drivers, the drivers drive the trucks (containing vehicles, drivers and goods) to a weighbridge scale, the loaders weigh out the gross weight gw through the pound room weighing module, and record the gross weight gw, the loaders, the gross weight weighing time and the weighing photos into the pound sheet,
the quality inspection module is used for a quality inspector to inspect goods and obtain a picture of the goods, calculating the weight according to the checked goods grade, storing the goods grade, the weight and the picture of the goods into a weight sheet, driving a truck (including a vehicle and a driver) to a wagon balance by a driver, weighing the tare tW by the wagon weighing module, calculating the net weight nw = gw-tw and the real weight rw = nw-lw according to a calculation formula, recording the tare tW, the driver, the tare time and the picture of weighing into the weight sheet,
the service center module is used for processing service logics of reservation delivery requests, gate sentry release, goods weighing and goods quality inspection of suppliers, acquiring pound order data transmitted by the service operation module, acquiring reservation delivery time, goods grade, gross weight, tare weight and deduction weight according to the pound order data, acquiring goods price according to the reservation delivery time and the goods grade, calculating the goods weight according to the gross weight, the tare weight and the deduction weight, calculating transaction amount according to the goods price and the goods weight, generating an MD5 value according to the pound order, storing the goods price, the goods weight, the transaction amount and the MD5 value into corresponding pound orders, and transmitting the pound order data to the supplier module, the service operation module and the service data storage module;
the service data storage module is used for storing the pound order data transmitted by the service center module;
the block chain certificate storage data storage module is used for carrying out serialization processing on the pound single data, the serialization processing on the pound single data comprises the steps of receiving a serialization instruction, calling a serialization interface function according to the serialization instruction, creating a serialization object corresponding to the pound single data, carrying out data serialization on the serialization object, outputting a serialization file, and carrying out asymmetric encryption on the serialized pound single data according to a private key, wherein the asymmetric encryption is carried out on the serialized pound single data through any one of an SA encryption algorithm, an ECC (Elliptic curve cryptography) encryption algorithm and an SM2 asymmetric encryption algorithm, the encrypted pound single data are uplink stored to the block chain platform, and the certificate storage value is stored in the pound single corresponding to the service data storage module.
Fig. 2 is a service relationship diagram of the present embodiment, which includes a provider side, a service operation module, a service processing middle station, a relational master-slave database, and a block chain platform; the service operation module comprises a gate sentry module, a pound room weighing module and a quality inspection module, a supplier end and a service processing middle platform carry out appointment delivery and pound single inspection, the service operation module and the service processing middle platform carry out business transaction of gate sentry release, gross weight weighing, quality inspection, tare weight weighing and pound single inspection, the service processing middle platform and a relational master-slave database carry out pound single data storage, and a block chain platform and the service processing middle platform carry out pound single inspection and pound single uplink storage business transaction.
The beneficial effects of the whole are as follows: the key pound order information is recorded in each network node of a block chain platform after serialization and asymmetric encryption operation, so that the confidentiality, the safety, the consistency and the non-tamper property of the pound order information are ensured, a certain part of the pound order information can be called and inquired independently, and the whole pound order information can be called and inquired.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A tamper-resistant system for recycled data of regeneration resources based on a block chain is characterized by comprising a supplier module, a service operation module, a service processing middle platform module, a service data storage module and a block chain evidence storage data storage module,
the supplier module is used for the supplier to carry out reserved delivery, the reserved delivery comprises a request for the supplier to initiate the reserved delivery, and a reserved delivery identification code is generated according to reserved delivery information, the reserved delivery information comprises the name of the supplier, the name of goods, the specification of the goods, the reserved delivery time, the reserved delivery weight and the license plate number, and the supplier module is also used for checking the pound order transmitted by the service center module;
the business operation module is used for checking the reserved delivery information at a gate sentry, generating a pound order according to the reserved delivery identification code in the reserved delivery information, taking the reserved delivery identification code as the name of the pound order, initializing the parameters of the pound order, storing the reserved delivery time, the name of the supplier and the name of the supplier in the reserved delivery information into the pound order which is the same as the reserved delivery according to the reserved delivery identification code, the reserved delivery time, the name of the supplier, the name of the goods, the gross weight, the tare weight, the deduction weight, the grade of the goods, the photo of the goods, the transaction amount, the MD5 value and the certificate-storing hash value of the pound order, weighing goods reserved for delivery by a supplier, storing the weighed information into a pound sheet identical to a reserved delivery identification code, wherein the weighed information comprises gross weight and tare weight, the gross weight is the weight of a vehicle, a driver and the goods, the tare weight is the weight of the vehicle and the driver, a quality inspector performs quality inspection on the goods and acquires a picture of the goods, calculates a deduction weight according to the inspected goods grade, stores the goods grade, the deduction weight and the picture of the goods into the pound sheet identical to the reserved delivery identification code, transmits the pound sheet data identical to the reserved delivery identification code to a service central station module, and the service operation module is also used for inspecting the pound sheet transmitted by the service central station module;
the business center platform module is used for processing business logics of reserved delivery requests, gate sentry release, goods weighing and goods quality inspection of suppliers, acquiring the pound order data transmitted by the business operation module, acquiring reserved delivery time, goods grade, gross weight, tare weight and deduction weight according to the pound order data, acquiring goods prices according to the reserved delivery time and the goods grade, calculating the goods weight according to the gross weight, the tare weight and the deduction weight, calculating transaction amount according to the goods price and the goods weight, generating an MD5 value according to the pound order, storing the goods price, the goods weight, the transaction amount and the MD5 value into corresponding pound orders, and transmitting the pound order data to the supplier module, the business operation module and the business data storage module;
the service data storage module is used for storing the pound order data transmitted by the service center module;
the block chain certificate storage data storage module is used for carrying out serialization processing on the pound order data, carrying out asymmetric encryption on the serialized pound order data according to a private key, storing the encrypted pound order data to the block chain platform, and storing the certificate hash value into the pound order corresponding to the business data storage module.
2. The block chain-based renewable resource recovery data tamper-resistant system according to claim 1, wherein the supplier module is further configured to inspect the pound order transmitted by the station module in the service, including when the number of the pound order is one, generating an MD5 value according to the pound order transmitted by the station module in the service to the supplier module, obtaining an MD5 value corresponding to the pound order in the block chain platform of the block chain certification data storage module, and determining whether the two MD5 values are the same, if the two MD5 values are the same, the pound order is not modified, and if the two MD5 values are not the same, the pound order is modified; when the number of the pound sheets is multiple, the pound sheets are sequenced according to the name from large to small, the MD5 values corresponding to the pound sheets in the supplier module are sequentially obtained according to the sequenced pound sheets and stored as a first comparison set, the MD5 values corresponding to the pound sheets in the block chain storage and certification data storage module are sequentially obtained according to the sequenced pound sheets and stored as a second comparison set, the MD5 values of the first comparison set and the MD5 values of the second comparison set are respectively calculated, if the values of the two MD5 values are the same, the pound sheets are not modified, if the values of the two MD5 values are different, elements in the first comparison set and the second comparison set are respectively compared, the pound sheets with different MD5 values are stored, and the pound sheets are fed back to the supplier module.
3. The block chain-based renewable resource recovery data tamper-resistant system according to claim 1, wherein the service operation module is further configured to inspect the pound order transmitted by the service center module, including when the number of the pound order is one, generating an MD5 value according to the pound order transmitted by the service center module to the service operation module, obtaining an MD5 value corresponding to the pound order in the block chain platform of the block chain certification data storage module, and determining whether the two MD5 values are the same, if the two MD5 values are the same, the pound order is not modified, and if the two MD5 values are not the same, the pound order is modified; when the number of the pound sheets is multiple, the pound sheets are sequenced according to the name from large to small, the MD5 values corresponding to the pound sheets in the service operation module are sequentially obtained according to the sequenced pound sheets and stored as a first comparison set, the MD5 values corresponding to the pound sheets in the block chain storage and certification data storage module are sequentially obtained according to the sequenced pound sheets and stored as a second comparison set, the MD5 values of the first comparison set and the MD5 values of the second comparison set are respectively calculated, if the values of the two MD5 values are the same, the pound sheets are not modified, if the values of the two MD5 values are different, elements in the first comparison set and the second comparison set are respectively compared, the pound sheets with different MD5 values are stored, and the pound sheets are fed back to the service operation module.
4. The block chain-based renewable resource recycling data tamper-proofing system according to claim 1, wherein the serializing processing of pound single data includes receiving a serializing instruction, calling a serializing interface function according to the serializing instruction, creating a serializing object corresponding to pound single data, serializing the serialized object, and outputting a serialized file.
5. The block chain-based reclaimed resource recycling data tamper-proofing system of claim 1, wherein the asymmetrically encrypting the serialized pound single data according to the private key comprises asymmetrically encrypting the serialized pound single data through any one of an SA encryption algorithm, an ECC encryption algorithm, and an SM2 asymmetric encryption algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211440957.9A CN115859320A (en) | 2022-11-17 | 2022-11-17 | Regenerated resource recovery data tamper-proof system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211440957.9A CN115859320A (en) | 2022-11-17 | 2022-11-17 | Regenerated resource recovery data tamper-proof system based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115859320A true CN115859320A (en) | 2023-03-28 |
Family
ID=85663948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211440957.9A Pending CN115859320A (en) | 2022-11-17 | 2022-11-17 | Regenerated resource recovery data tamper-proof system based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115859320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116126961A (en) * | 2023-04-04 | 2023-05-16 | 河北中废通网络技术有限公司 | Tamper-proof unattended weighing data system of regeneration circulation internet of things information system |
| CN117474531A (en) * | 2023-12-27 | 2024-01-30 | 他山互联网科技(三明)有限公司 | Renewable resource industry service system based on block chain |
-
2022
- 2022-11-17 CN CN202211440957.9A patent/CN115859320A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116126961A (en) * | 2023-04-04 | 2023-05-16 | 河北中废通网络技术有限公司 | Tamper-proof unattended weighing data system of regeneration circulation internet of things information system |
| CN117474531A (en) * | 2023-12-27 | 2024-01-30 | 他山互联网科技(三明)有限公司 | Renewable resource industry service system based on block chain |
| CN117474531B (en) * | 2023-12-27 | 2024-03-19 | 他山互联网科技(三明)有限公司 | Renewable resource industry service system based on block chain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115859320A (en) | Regenerated resource recovery data tamper-proof system based on block chain | |
| US20190303463A1 (en) | Vehicle incident documentation for blockchain | |
| CN111125773B (en) | Method, device, equipment and medium for processing customs declaration information based on block chain | |
| CN111105221A (en) | System and method for vehicle sharing on a peer-to-peer network | |
| US12109905B2 (en) | Priority-based energy transfer | |
| CN113988699A (en) | Logistics transportation management method, device, equipment and storage medium | |
| CN111582815A (en) | Engineering management method and device for nuclear power station, terminal equipment and storage medium | |
| CN111882273A (en) | Service charge settlement method, device, equipment and storage medium based on block chain | |
| CN110910066A (en) | Bill processing method and device | |
| CN111598502A (en) | Block chain-based waybill processing method, system, equipment and storage medium | |
| CN113095747B (en) | Electronic bill of lading circulation method and device based on block chain technology | |
| CN116894712A (en) | Block chain-based commodity transaction platform | |
| CN111210342B (en) | Method and storage medium for exporting buying credit based on blockchain | |
| WO2024026917A1 (en) | Non-motor vehicle filing management method and system, and storage medium | |
| CN109544342A (en) | A kind of e-commerce based on block chain is bartered platform solution to disputes method and system | |
| CN109993674A (en) | A kind of resource recovering system platform | |
| CN111161087B (en) | Method for international insurance based on block chain and storage medium | |
| CN110866270B (en) | Trade information transaction method, system and device | |
| CN114626904A (en) | Method and device for determining entry invoice | |
| Pranav et al. | Critical Analysis of International Shipments within Mainstream Blockchain Framework using Industrial Engineering Techniques | |
| CN113077222A (en) | Network freight platform management method and system based on block chain technology | |
| CN111126869B (en) | Workload accounting method and system for grain circulation process | |
| CN113361998B (en) | Determination method, device, equipment and medium for apportioned transportation cost | |
| CN115759893B (en) | Cross-chain logistics service management method and device and electronic equipment | |
| CN113837704B (en) | Coal mine transportation and sale processing method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |