CN112308297A - Reusable logistics resource sharing system based on block chain and service integration method - Google Patents
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Abstract
The invention provides a reusable logistics resource sharing system based on a block chain and a service integration method, and belongs to the technical field of logistics resource sharing. The reusable logistics resource sharing system comprises a user and resource information acquisition layer, a service integration layer and a public block chain tracing platform, wherein the service integration layer comprises a service dynamic intelligent matching module and a transaction management module; the user and the resource information acquisition layer acquire resource information and resource supply and demand information, a service integrator in the service dynamic intelligent matching module realizes dynamic resource scheduling according to the obtained optimal service matching relationship, the transaction management module facilitates order generation and order settlement, and transaction operation information of both supply and demand parties is written into the common block chain tracing platform. The invention can realize the integration and effective utilization of logistics resources, the dynamic scheduling of resources is determined by the optimal service matching relationship, the order operation record is traceable and can not be forged and tampered, and the information transparence and safety are ensured.
Description
Technical Field
The invention belongs to the technical field of logistics resource sharing, and particularly relates to a reusable logistics resource sharing system and a service integration method based on a block chain.
Background
With the rapid development of the internet plus era and the social recognition of shared thinking, the economic model of "sharing logistics resources" is receiving more attention, and is considered as an important development direction of future intelligent logistics. However, the development of the current mode still faces the pain points that the development of the industry is restricted by asymmetric resource supply and demand information, non-instant service matching and the like, so that the resource waste phenomenon is very obvious.
On one hand, in the current logistics link, the traditional static leasing mode is still adopted for reusable facilities and equipment such as trays, vehicles, containers and the like, great troubles are brought to links such as allocation, circulation and the like, the efficiency is low, and the transportation cost is high; on the other hand, the problems of non-shared information, non-intercommunicated flow, mutual trust and the like exist in a three-level supply chain formed by a resource supplier, a shared platform and a demander, and the three-level supply chain is also a main factor for restricting the improvement of efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a reusable logistics resource sharing system and a service integration method based on a block chain, which are used for promoting the integration of shared logistics resources, dynamic scheduling and transparent information sharing.
The present invention achieves the above-described object by the following technical means.
A reusable logistics resource sharing system based on a block chain comprises a user and resource information acquisition layer, a service integration layer and a common block chain tracing platform, wherein information transmission is carried out between the user and resource information acquisition layer, the service integration layer and the common block chain tracing platform;
the user and resource information acquisition layer is used for acquiring resource information, the resource supplier and the resource demander can submit resource supply and demand information on the user and resource information acquisition layer, and the public block chain tracing platform stores the resource information and the resource supply and demand information;
the service integration layer comprises a service dynamic intelligent matching module and a transaction management module, the service dynamic intelligent matching module collects the latest user node information and resource information collected by the user and resource information collection layer, the service integration party carries out resource dynamic scheduling according to the requests of the supply and demand parties, determines the optimal service matching relationship according to the scheduling result and transmits the optimal service matching relationship to the transaction management module; the transaction management module facilitates order generation and order settlement according to the optimal service matching relationship, and writes all transaction operation information of the supply and demand parties into the public block chain tracing platform;
the public block chain tracing platform comprises a user management module and an order management module, wherein the user management module performs distributed accounting on user node information and resource information acquired by the user and resource information acquisition layer, and the order management module performs distributed accounting on user historical operation information and order transaction information acquired by the service integration layer.
In the technical scheme, the resource information acquisition mode comprises bar codes, two-dimensional codes, RFID, GPS and shooting and uploading.
In the above technical solution, the content stored by the public block chain tracing platform includes the type, model, quantity, resource use price, service demand urgency, best service window for receiving service, and tolerable service window.
In the technical scheme, the user and resource information acquisition layer can divide the user into an emergency customer with strict requirements on the service time interval and a common customer with the requirements but not strict requirements on the service time interval according to the service requirement emergency degree and the service window requirements submitted by the user.
In the above technical solution, the obtaining process of the optimal service matching relationship includes: the service dynamic intelligent matching module acquires the latest resource supply and demand information of a resource supplier and a resource demander through a user and a resource information acquisition layer, inputs the resource supply and demand information into a service matching model, and solves the model by using an artificial intelligence algorithm to obtain the optimal service matching relationship.
In the above technical solution, the service matching model includes a constraint condition and an optimal target, the constraint condition refers to supply and demand resource limitation of a resource supplier and a resource demander, service window limitation and service capability limitation of a service integrator, and the optimal target refers to an optimal target with the lowest total scheduling cost and the highest time satisfaction on the premise of satisfying the constraint condition, and selects an optimal demander for the supplier or an optimal supplier for the demander.
In the above technical solution, a demand point set I and a supply point set J exist in an area, any demand point I and any supply point J in the set can satisfy a matching condition of a certain order, and an optimal service matching relationship obtained for the order is as follows:
wherein:
representing a demand point when k belongs to I and representing a supply point when k belongs to J as a time satisfaction function; x isijAnd YijAs decision variables, C as total scheduling cost, dijDistance, p, between demand point i and supply point jijFor distance-based transportation rates, T is the length of time a single order is serviced,
indicating the moment of starting service at either demand point i or supply point j, (a)1,b1) The time starting and ending point of the optimal service window submitted by both supply and demand parties, (a)2,b2) Submitted for both supply and demandTolerance service window time start and end, q is the penalty cost per unit time for ordinary customer service in the tolerable service window but not in the optimal service window, w1Cost of service per unit time, w, generated for service behaviour when serving emergency subscribers2The cost per unit time of service resulting from the service behavior when serving ordinary users.
A service integration method of a reusable logistics resource sharing system based on a block chain is characterized in that registration authentication is carried out by a resource supply and demand party and a service integration party, the resource supply and demand party provides resource supply and demand information to a user and a resource information acquisition layer when the supply and demand party generates service requirements, the service integration party determines an optimal service matching relationship for the supply and demand party by using a service dynamic intelligent matching module, after the supply and demand party confirms the service matching relationship, a transaction management module generates an order, and resource scheduling service is carried out by the optimal service matching relationship.
Further, after the order is generated, the public block chain tracing platform broadcasts order information to all network nodes, the supply and demand parties confirm the order after reaching a consensus, and the transaction management module stores the order information and synchronizes to all network nodes.
The invention has the beneficial effects that:
(1) the invention brings the reusable facilities and equipment such as trays, vehicles, containers and the like in the logistics link into the same logistics resource sharing field, improves the splitting situation of the original various resource sharing platforms, opens up social logistics resource sharing channels, promotes the improvement of resource sharing degree and utilization rate, and realizes resource integration;
(2) the reusable logistics resource sharing system can provide a trading platform for socialized users such as large-scale resource leasing companies or individual users, fully excavate resource sharing potential and realize resource utility maximization;
(3) the invention realizes the dynamic scheduling of the logistics resources between the resource supplier and the resource demander based on an intelligent algorithm and a service integration method, updates the information in real time by using a block chain technology, and adjusts the scheduling plan in real time; service satisfaction is quantified based on service timeliness, so that resource operation efficiency and platform service level are improved, and platform attraction is enhanced;
(4) the invention determines the dynamic scheduling of resources by the optimal service matching relationship, so that the total scheduling cost is minimum and the satisfaction is maximum, the cost is reduced and the service quality is promoted;
(5) the invention introduces the block chain technology into the field of reusable logistics resource sharing, effectively breaks the information barrier through the instant updating of the information, promotes the symmetrical and full chain information sharing of supply and demand information, reduces the cooperation cost among all parties and realizes the visualization of resource circulation; meanwhile, the order operation record can be traced and cannot be forged and tampered, so that the information transparency is guaranteed, the trust of each party is effectively improved, and the transaction safety is improved.
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FIG. 1 is a schematic diagram illustrating a block chain-based reusable logistics resource sharing system according to the present invention;
fig. 2 is a diagram illustrating an operation mode of the reusable logistics resource sharing system according to the present invention.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
The reusable logistics resources (hereinafter referred to as resources) in the invention comprise basic equipment such as trays, vehicles, containers and the like which can be reused in the logistics process.
As shown in fig. 1, a reusable logistics resource sharing system based on a block chain includes a user and resource information collection layer, a service integration layer, and a common block chain tracing platform, where information is transmitted between the user and resource information collection layer, the service integration layer, and the common block chain tracing platform.
The user and resource information acquisition layer is used for acquiring resource information, the resource supplier and the resource demander can submit resource supply and demand information on the user and resource information acquisition layer, and the public block chain tracing platform stores the resource information and the resource supply and demand information; the method for acquiring the resource information comprises the methods of bar codes, two-dimensional codes, RFID, GPS, photographing and uploading and the like, and the content stored by the common block chain tracing platform comprises the types, models and quantities of resources, the resource use price, the service price, the emergency degree of service demands, the optimal service window for receiving the service and the tolerable service window; the information transmission mode between the user and resource information acquisition layer and the public block chain tracing platform can utilize an operator network, and the transmission, interaction and sharing of information are realized through data transmission equipment, a user terminal and the public block chain tracing platform by combining technologies such as 4G, 5G, satellite communication and the like; and all the collected information is subjected to distributed accounting based on a block chain technology in a public block chain tracing platform so as to realize information query and tracing.
In the actual service process, in order to meet the requirements of different users, the user and the resource information acquisition layer can divide the users into two types according to the service requirement emergency degree and the service window requirement submitted by the users: emergency customers with strict requirements for service periods, ordinary customers with requirements but not strict requirements for service periods. The service window submitted by the emergency customer is a hard time window, and if the time period is exceeded, the service is refused to be accepted; the service window submitted by the common client is a soft time window, which comprises an optimal service window and a tolerable service window, when the optimal service window is exceeded and still in the tolerable service window, the time penalty cost is generated, and when the tolerable service window is exceeded, the service is refused to be accepted.
The service integration layer comprises a service dynamic intelligent matching module and a transaction management module, the service dynamic intelligent matching module collects the latest user node information (including resource supply and demand information and position information) and resource information collected by the user and resource information collection layer, the service integration party carries out resource dynamic scheduling according to the resource supply and demand information of both supply and demand parties (a resource supply party and a resource demand party), determines the optimal service matching relationship according to the scheduling result and transmits the optimal service matching relationship to the transaction management module; and the transaction management module facilitates order generation and order settlement according to the optimal service matching relationship, and in the order generation and settlement process, all transaction operation information of the supply and demand parties is written into the public block chain tracing platform through the transaction management module and distributed accounting is carried out so as to realize information inquiry and tracing.
The acquisition process of the optimal service matching relationship comprises the following steps: the service dynamic intelligent matching module acquires the latest resource supply and demand information of a resource supplier and a resource demander through a user and a resource information acquisition layer, inputs the information into a service matching model, and solves the model by using an artificial intelligent algorithm (such as a genetic algorithm) to obtain an optimal service matching relation; and the service integrator realizes dynamic resource scheduling according to the obtained optimal service matching relationship and provides services for both the supply and demand parties. The service matching model comprises constraint conditions and an optimal target, wherein the constraint conditions refer to supply and demand resource limit, service window limit and service capacity limit of a service integrator of a resource supplier and a resource demand party; the optimal target is to select the optimal demander for the supplier or the optimal supplier for the demander to realize the target of the lowest scheduling cost and the highest user satisfaction by taking the lowest total scheduling cost and the highest time satisfaction (mainly reflecting the timeliness of the service) as the optimal target on the premise of meeting the constraint conditions. A demand point set I and a supply point set J exist in an area, any demand point I and any supply point J in the set can meet the matching condition of a certain order, and the optimal service matching relationship obtained for the order is as follows:
in the formula (I), the compound is shown in the specification,
representing a demand point when k belongs to I and representing a supply point when k belongs to J as a time satisfaction function; c is total scheduling cost, including transportation cost, service cost and time penalty cost; dijThe distance between the demand point i and the supply point j is km; p is a radical ofijDistance-based transportation rates in units of yuan/km;
indicating the time when the service is started and ended at the demand point i (or the supply point j), the service duration of the single order is
(a1,b1) The time starting point and the time ending point of the optimal service window submitted by the supply and demand parties; (a)2,b2) Submitting tolerable service window time starting and ending points for both supply and demand parties; q is the penalty cost per unit time in units of dollars per hour for ordinary customer service in a tolerable service window but not in an optimal service window; w is a unit time service cost generated by service behaviors such as loading, unloading and carrying when a user is served, and w is an emergency user and a common user respectively1、w2(w1＞w2) The unit is Yuan/h; xijAnd YijAs decision variables, XijWhen the value is 1, the order resource is transported from the jth supply point to the ith demand point, otherwise, the value is 0, YijWhen the order number is 1, the emergency user is contained in the order, and when the order number is 0, both the emergency user and the ordinary user are indicated.
The public blockchain tracing platform comprises a user management module and an order management module, wherein the user management module is used for respectively carrying out distributed accounting on user node information and resource information acquired by a user and resource information acquisition layer, and the order management module is used for respectively carrying out distributed accounting on user historical operation information and order transaction information acquired by a service integration layer; and when the user thinks that the transaction flow is wrong, the order is rechecked and processed by checking the traceability records of the traceability orders recorded by the public block chain traceability platform.
A service integration method of a reusable logistics resource sharing system based on a block chain specifically comprises the following steps:
step one, a supply chain enterprise (a resource demand party) with idle logistics resources (a resource supply party), a supply chain enterprise (a resource demand party) with logistics resource demands and a service integrator (a service integration party) with comprehensive integration and decision-making capability provide data for users and resource information acquisition layers to be registered and authenticated, and a public block chain tracing platform registers the authority of the users and the logistics resources;
step two, when the supply and demand parties generate service demands, the type, model and quantity of the required resources, resource use price, service price, emergency degree of the service demands, optimal service window and tolerable service window for receiving the services are provided for the users and the resource information acquisition layer, and the order states are to be matched at the moment; in the business integration layer, a service integration party determines an optimal service matching relationship for a supply and demand party by using a service dynamic intelligent matching module, namely the minimum total scheduling cost and the maximum user satisfaction are realized on the premise of meeting the supply and demand relationship and a service window of the supply and demand party, and the order state is in matching;
step three, the supplier and the supplier can choose to accept or reject the service matching relationship generated by the system, if the service matching relationship is rejected, the supplier and the supplier resubmit the demand and perform matching again until the service matching relationship is satisfied, and the order state is still in the matching state at this time;
step four, after the supply and demand parties confirm the service matching relationship, generating an order, broadcasting order information to all network nodes by a public block chain tracing platform, confirming the order after the supply and demand parties reach consensus, and storing the order information by a transaction management module and synchronizing the order information to all network nodes; at this time, the order state is changed to be matched successfully;
step five, obtaining an optimal service matching relation according to the service matching model, and developing resource scheduling service; after the service is completed, the order state is changed to be completed, and meanwhile, the system automatically performs order settlement and evaluation; by this, the service is ended.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (9)
1. A reusable logistics resource sharing system based on a block chain is characterized by comprising a user and resource information acquisition layer, a service integration layer and a common block chain tracing platform, wherein information is transmitted between the user and resource information acquisition layer, the service integration layer and the common block chain tracing platform;
the user and resource information acquisition layer is used for acquiring resource information, the resource supplier and the resource demander can submit resource supply and demand information on the user and resource information acquisition layer, and the public block chain tracing platform stores the resource information and the resource supply and demand information;
the service integration layer comprises a service dynamic intelligent matching module and a transaction management module, the service dynamic intelligent matching module collects the latest user node information and resource information collected by the user and resource information collection layer, the service integration party carries out resource dynamic scheduling according to the requests of the supply and demand parties, determines the optimal service matching relationship according to the scheduling result and transmits the optimal service matching relationship to the transaction management module; the transaction management module facilitates order generation and order settlement according to the optimal service matching relationship, and writes all transaction operation information of the supply and demand parties into the public block chain tracing platform;
the public block chain tracing platform comprises a user management module and an order management module, wherein the user management module performs distributed accounting on user node information and resource information acquired by the user and resource information acquisition layer, and the order management module performs distributed accounting on user historical operation information and order transaction information acquired by the service integration layer.
2. The block chain-based reusable logistics resource sharing system of claim 1, wherein the manner of collecting resource information comprises bar code, two-dimensional code, RFID, GPS and photo upload.
3. The system according to claim 1, wherein the content stored by the public blockchain trace-back platform includes the type, model, quantity, resource usage price, service price, emergency degree of service demand, best service window for receiving service, and tolerable service window of the resource.
4. The system for sharing reusable logistics resources according to claim 3, wherein the user and resource information acquisition layer can classify users into emergency customers with strict requirements on service periods and ordinary customers with strict requirements but not strict requirements on service periods according to the service requirement urgency and the service window requirements submitted by the users.
5. The system according to claim 1, wherein the obtaining of the optimal service matching relationship comprises: the service dynamic intelligent matching module acquires the latest resource supply and demand information of a resource supplier and a resource demander through a user and a resource information acquisition layer, inputs the resource supply and demand information into a service matching model, and solves the model by using an artificial intelligence algorithm to obtain the optimal service matching relationship.
6. The block chain-based reusable logistics resource sharing system according to claim 5, wherein the service matching model comprises constraint conditions and an optimal target, the constraint conditions refer to supply and demand resource limitations of resource suppliers and resource demanders, service window limitations and service capacity limitations of service integrators, and the optimal target refers to selecting an optimal demander for suppliers or an optimal supplier for demanders with the lowest total scheduling cost and the highest time satisfaction as optimization targets on the premise of meeting the constraint conditions.
7. The system according to claim 6, wherein a demand point set I and a supply point set J exist in the region, any demand point I and any supply point J in the set can satisfy a matching condition of an order, and the optimal service matching relationship obtained for the order is:
wherein:
representing a demand point when k belongs to I and representing a supply point when k belongs to J as a time satisfaction function; x isijAnd YijAs decision variables, C as total scheduling cost, dijDistance, p, between demand point i and supply point jijFor distance-based transportation rates, T is the length of time a single order is serviced,
indicating the moment of starting service at either demand point i or supply point j, (a)1,b1) The time starting and ending point of the optimal service window submitted by both supply and demand parties, (a)2,b2) A tolerable service window time starting and ending point submitted by both supplier and demand parties, q is a unit time penalty cost generated for ordinary customer service in the tolerable service window but not in the optimal service window, w1Cost of service per unit time, w, generated for service behaviour when serving emergency subscribers2The cost per unit time of service resulting from the service behavior when serving ordinary users.
8. A service integration method of the block chain based reusable logistics resource sharing system according to any one of claims 1-7, characterized in that: the resource supply and demand parties and the service integration party perform registration authentication, the supply and demand parties provide resource supply and demand information to users and resource information acquisition layers when generating service demands, the service integration party determines an optimal service matching relationship for the supply and demand parties by using the service dynamic intelligent matching module, and after the supply and demand parties confirm the service matching relationship, the transaction management module generates an order and the optimal service matching relationship is used for developing resource scheduling service.
9. The service integration method of the block chain-based reusable logistics resource sharing system of claim 8, wherein after the order is generated, the public block chain tracing platform broadcasts order information to all network nodes, both the supplier and the demander reach consensus and then confirm the order, and the transaction management module stores the order information and synchronizes to all network nodes.
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