Qingdao ANT Robotics Co., Ltd

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Technology sharing III -- cross floor scheduling of AGV scheduling system

Date:2022-03-18 Browse:465次
In the last issue, we shared the multi vehicle scheduling of the scheduling system. As the core of the on-site logistics automation upgrade, the scheduling system can realize multi vehicle cooperation, give play to swarm intelligence through mutual cooperation, and maximize operation efficiency.


With the automation upgrading of factory logistics, cross floor cluster operation has also become an important scene in the transformation of smart factory. In this issue, we share the cross floor scheduling of AGV scheduling system to understand how the scheduling system commands AMR to connect with various automatic logistics equipment, shuttle between each floor and work area, give full play to the scheduling ability of multi elevator, multi-storey, one elevator and multi vehicle, and realize the handling needs of multi industry, full scene and full coverage.


About cross floor scheduling


The dispatching system is a visual software system that connects multiple unmanned industrial vehicles for communication and task allocation. When facing the handling requirements of multi floor, multi scene and multi task, it can connect with cross floor and cross workshop equipment (such as elevator and rolling gate) and other facilities through a variety of information protocols, give full play to the ability of cross scene scheduling, complete the collaborative management and unified scheduling of resources, and freely switch each operation scene to realize cross scene, whole process Trouble free passage enables unmanned loading, unloading and operation in the workshop.

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Technical problems of cross floor handling


The dispatching system can dispatch one AMR to connect with multiple cross floor equipment, such as elevator. The dispatching system and elevator controller need to interact with each other according to the communication protocol, including floor signals, leveling signals, door opening completion and door closing completion signals, which poses a great challenge to the dispatching system. If the docking technology between AMR and elevator is not perfect, it needs to manually cooperate with AMR to enter and exit the elevator, which not only wastes manpower, There is also a safety risk of man-machine mixing; After the AMR and elevator docking technology is mature, there will also be problems such as the safety and stability of AMR and elevator docking, such as signal loss, or wrong transmission and leakage of signal, resulting in the failure of AMR and elevator docking.


图片对接技术要求

Through years of technical precipitation, ant RCS dispatching system has successfully solved the industrial pain points such as signal drop, loss and misoperation when docking with elevator, and formulated communication protocol with elevator manufacturer to realize closed-loop control and ensure 100% normal communication docking.

The improvement of automatic handling efficiency also puts forward higher requirements for the operation efficiency of elevators, such as unnecessary waiting when docking with elevators, and problems such as multiple AMRS entering and leaving elevators at the same time, resulting in multiple AMRS waiting in line at the elevator entrance. Ant RCS scheduling system schedules and manages AMRS, and combined with independent communication technology, multiple AMRS can enter and exit elevators reasonably and orderly, avoiding congestion at the elevator entrance and realizing stable and orderly material handling.

Cross floor handling solution


Based on years of project experience and technical precipitation, Qingdao ant robot has mature cross floor handling solutions and has been successfully applied to multiple project implementation sites. For details, see [case sharing] to realize multi floor handling. Ant robot promotes the logistics reform of biotechnology industry.

Ant RCS dispatching system supports the docking of AMR with elevators, vertical warehouses, hoists and other automatic equipment, manages the operation status and path planning of AMR in an all-round way 24 hours, realizes automatic cross floor allocation according to the actual business needs of each floor, and effectively solves the problem of flow fluctuation at different times and different floors. Ant RCS dispatching system provides standard interfaces for two business docking modes of warehousing and handling, without additional infrastructure. It can deploy AMR quickly in 10 minutes and has high flexibility.


Self access elevator


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Automatic call door switch


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Ant AMR adopts laser and visual hybrid navigation, accurately connects with elevator / elevator, and completes cross floor automatic transfer of materials, which greatly improves logistics efficiency and saves labor cost.

Program advantages

✦Independent access elevator, 7 * 24 cross floor operation

✦Maximize the use of elevator space

It can span 30mm internal and external clearance and 10mm height difference

✦Cluster dispatching system, remote switching elevator, no manual intervention

Driven by technology, Qingdao ant robot has developed its own core hardware, algorithms and software systems, combined with the pain points and difficulties of scene handling and project implementation to carry out iterative upgrading, meet users' personalized business scenarios and work processes, and lead logistics reform with innovative technology.