Materials handling vehicle comprising hand-held drive unit
A variety of vehicle-based and warehouse-based solutions are provided to increase the adaptability, utility, and efficiency of materials handling vehicles in the warehouse environment, such as a materials handling vehicle comprising a hand-held drive unit comprising a user interface and an operational command generator responsive to the user interface. The hand-held drive unit is configured to send operational commands generated in response to user input at the user interface to the vehicular controller(s) to control operational functions of the traction control unit, the braking system, the steering assembly, the mast assembly, the picking attachment, or combinations thereof.
1. A materials handling vehicle comprising:
a vehicle body comprising a fork side and a power unit side;
a plurality of wheels supporting the vehicle body;
a traction control unit, a braking system, and a steering assembly, each operatively coupled to one or more of the wheels;
a mast assembly and a mast assembly control unit;
a fork carriage assembly positioned at the fork side of the vehicle body and being movably coupled to the mast assembly;
a camera coupled to the fork carriage assembly wherein the camera is configured to send image data representing objects within its field of view to the hand-held drive unit;
a picking attachment secured to the fork carriage assembly;
one or more vehicular controllers in communication with the traction control unit, the braking system, the steering assembly, the mast assembly control unit, and the picking attachment;
an operator compartment comprising user controls, wherein
the operator compartment is movably coupled to the mast assembly and is positioned between the fork carriage assembly and the power unit side of the vehicle body, and
the user controls are configured to send operational commands to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, the mast assembly, and the picking attachment; and
a hand-held drive unit secured to the vehicle body and comprising a user interface and an operational command generator responsive to the user interface, wherein
the hand-held drive unit is configured to send operational commands generated in response to user input at the user interface to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, the mast assembly, and the picking attachment,
the hand-held drive unit is secured to the vehicle body so as to be accessible for removal from the vehicle body from the power unit side of the vehicle body by a user sharing a vehicle transit surface with the wheels supporting the vehicle body, and
the hand-held drive unit is configured to display the image data representing objects within the field of view of the camera.
2. The materials handling vehicle as claimed in claim 1 wherein:
the camera is coupled to the fork carriage assembly; and
the hand-held drive unit is configured to control the operational functions of the camera.
3. The materials handling vehicle as claimed in claim 1 wherein the hand-held drive unit is configured to control the field of view of the camera.
4. The materials handling vehicle as claimed in claim 3 wherein the hand-held drive unit is further configured to control focusing optics of the camera.
5. The materials handling vehicle as claimed in claim 1 wherein the hand-held drive unit is configured to allow an operator sharing a vehicle transit surface with the wheels supporting the vehicle body to:
view images of the picking attachment; and
send operational commands to the picking controller to control operational functions of the picking attachment.
6. The materials handling vehicle as claimed in claim 1 wherein the hand-held drive unit is secured to a surface of the vehicle body not located within a path of vertical movement of the fork carriage assembly.
7. The materials handling vehicle as claimed in claim 1 wherein the hand-held drive unit is secured to a surface of the vehicle body not located at the fork side of the vehicle body.
8. The materials handling vehicle as claimed in claim 1 wherein:
one of the vehicular controller(s) comprises a picking controller configured to control operational functions of the picking attachment to control movement of the picking attachment in response to operational commands received from the hand-held drive unit.
9. The materials handling vehicle as claimed in claim 1 wherein:
the materials handling vehicle comprises a drive unit case;
the hand-held drive unit is held within the drive unit case; and
the drive unit case is secured to the vehicle body.
10. A materials handling vehicle comprising:
a vehicle body comprising a fork side and a power unit side;
a plurality of wheels supporting the vehicle body;
a traction control unit, a braking system, and a steering assembly, each operatively coupled to one or more of the wheels;
a fork carriage assembly positioned at the fork side of the vehicle body;
a picking attachment secured to the fork carriage assembly;
one or more vehicular controllers in communication with at least two of the traction control unit, the braking system, the steering assembly, and the picking attachment;
an operator compartment comprising user controls, wherein
the operator compartment is movably coupled to the mast assembly and is positioned between the fork carriage assembly and the power unit side of the vehicle body, and
the user controls are configured to send operational commands to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, the mast assembly, and the picking attachment; and
a hand-held drive unit comprising a user interface and an operational command generator responsive to the user interface, wherein
the hand-held drive unit is configured to send operational commands generated in response to user input at the user interface to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, and the picking attachment,
one of the vehicular controller(s) comprises a picking controller configured to control operational functions of the picking attachment to control movement of the picking attachment in response to operational commands received from the hand-held drive unit,
the materials handling vehicle further comprises a camera coupled to the fork carriage assembly,
the camera is configured to send image data representing objects within its field of view to the hand-held drive unit,
the hand-held drive unit is configured to display the image data representing objects within the field of view of the camera, and
the hand-held drive unit is configured to allow a user sharing a vehicle transit surface with the wheels supporting the vehicle body to view images of the picking attachment and send operational commands to the picking controller to control operational functions of the picking attachment.
11. A materials handling vehicle and a remote controller, wherein:
the materials handling vehicle comprises:
a vehicle body comprising a fork side and a power unit side;
a plurality of wheels supporting the vehicle body;
a traction control unit, a braking system, and a steering assembly, each operatively coupled to one or more of the wheels;
a mast assembly and a mast assembly control unit;
a fork carriage assembly positioned at the fork side of the vehicle body and being movably coupled to the mast assembly;
a camera coupled to the fork carriage assembly, the camera being configured to send image data representing objects within its field of view to the remote controller;
a picking attachment secured to the fork carriage assembly;
one or more vehicular controllers in communication with the traction control unit, the braking system, the steering assembly, the mast assembly control unit, and the picking attachment; and
an operator compartment comprising user controls, wherein
the operator compartment is movably coupled to the mast assembly and is positioned between the fork carriage assembly and the power unit side of the vehicle body, and
the user controls are configured to send operational commands to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, the mast assembly, and the picking attachment; and
the remote controller comprises:
a user interface and an operational command generator responsive to the user interface, wherein the remote controller is configured to send operational commands generated in response to user input at the user interface to the vehicular controller(s) to control operational functions of at least two of the traction control unit, the braking system, the steering assembly, the mast assembly, and the picking attachment; and
a video link to display image data from the camera.
12. The materials handling vehicle and the remote controller as claimed in claim 11 wherein the remote controller comprises a desktop computer, a laptop computer, a smartphone, a tablet, a wearable computing device, or a combination thereof.
13. The materials handling vehicle and the remote controller as claimed in claim 11 wherein the remote controller is utilized by an operator sharing a vehicle transit surface with the wheels supporting the vehicle body.