Jiuzhang Intelligent launches VRP interface service (free for a limited time), which aims to provide users with JSON interface templates for calling corresponding services (including VRP cloud services and local deployment). Welcome to click on the console link to access:
http://www.jzlog.cn/console.html

01 · VRP scene introduction
VRP (Vehicle Routing Problem) is the vehicle routing problem. It refers to the problem of planning the best driving path for each vehicle to achieve goals such as minimizing costs by considering constraints such as vehicle capacity and time windows when multiple vehicles depart from a distribution center to serve multiple customers.
VRP is widely used in logistics distribution systems, express delivery services, urban bus dispatching, long-term task execution, etc.VRP is suitable for scenarios involving multiple vehicles working together, such as urban logistics distribution, bus dispatching, manufacturing logistics, etc. The following is an introduction to some potential application scenarios of VRP:
· Large-scale logistics distribution:Multiple delivery vehicles work together. For example, an express delivery company uses multiple trucks to cover multiple areas to improve delivery efficiency.
· Urban logistics center scheduling:There are multiple warehousing robots or delivery vehicles in a large logistics center, responsible for delivering goods to customers in different areas.
· Municipal waste collection:Garbage trucks in the city cover all garbage points according to optimal routes, reducing travel time and optimizing return routes.
· Bus dispatching:Multiple buses coordinate to complete the dispatch of multiple lines to ensure that passengers reach their destinations within a reasonable time.
· Manufacturing logistics:In industrial scenarios, there are multiple trucks or robots responsible for transporting goods from the production area to the packaging area or other areas.
· Industrial vehicle route planning:In manufacturing or warehouses, multiple industrial robots complete parts handling or assembly tasks according to optimal routes.
· Traffic management system optimization:Multiple police cars or emergency vehicles cover all emergency areas according to optimal routes to ensure quick response.
02 · VRP cloud service
Version date: 01/16/2025
This program contains an interface
Task submission: http://localhost:[port]/process
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The request method is POST and the format is JSON.
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The specific calling method is to upload the task through process and wait for a few minutes (the maximum running time can be specified) to return the running results.
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Each process can only upload one schedule
01 · Format (Quick Start Sample) Passing in Parameters

Outgoing parameters

02 · Interface description of incoming parameters


Outgoing parameters

03 · VRP local deployment
Version date: 01/16/2025
This program contains two interfaces
Task submission: http://localhost:[port]/submit
Result acquisition: http://localhost:[port]/fetch
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All request methods are POST and the format is JSON.
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The specific calling method is to upload the task through submit, wait for a few minutes (the maximum running time can be specified), and execute fetch to obtain the running results.
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Each submit and fetch can only upload one schedule, that is, one dispatchID.
01 · Format (Quick Start Sample)
1. Task submission (submit)
Address: http://localhost:[port]/submit
Method: POST
Pass in parameters

Outgoing parameters

2. Get results (fetch)
Address: http://localhost:[port]/fetch
Method: POST
Pass in parameters

Outgoing parameters

02 · Interface description
1. Task submission (submit)
Address: http://localhost:[port]/submit
Method: POST
Pass in parameters



Outgoing parameters

2. Get results (fetch)
Address: http://localhost:[port]/fetch
Method: POST
Pass in parameters

Outgoing parameters


Technical support | Liu Zunzeng

Machine-translated from the Chinese original VRP(多车版路径规划)接口服务 (published 2025-02-10). WeChat original ↗