Vehicle system for processing of a product

A vehicle system for processing and transporting a product, provided in a greenhouse for cultivation under glass, wherein the system comprises:

• a first autonomous unmanned vehicle provided with an automatic drive comprising wheels and a navigation device, the first autonomous unmanned vehicle being further provided with a power supply with a first battery, a storage configured to store the product and a first coupler;
• a processing device provided with a processor configured to process the product, and a second battery, wherein the processor comprises a robot for performing processing operations, the processing device being further provided with a second coupler, wherein the robot comprises a picking robot for picking a fruit, wherein the product is a fruit;
• and
• a controller,
• wherein the processing device comprises a second autonomous unmanned vehicle,
• wherein the vehicle system is configured to operable and switchable between a first state and a second state,
• wherein in the first state, the first and second couplers are uncoupled and detached from each other and the first and the second autonomous unmanned vehicles move separately from each other, and
• wherein, in the second state, the first and second couplers are coupled and engage with each other, and the first autonomous unmanned vehicle and the processing device together form an autonomous unmanned vehicle unit and as such move together, and the power supply of the first autonomous unmanned vehicle is configured to provide power to the processing device to charge the second battery while the robot of the processing device performs processing operations.