Vitronic camera systems for efficient package sortation at Hermes

Hermes is the UK's largest home delivery courier network handling more than

160 million collections and deliveries each year. Hermes provides a range of

flexible and affordable delivery options to home, work, a neighbour, safe

place, store or ParcelShop at a time or day that is suitable for the

consumer and fits within their increasingly busy lifestyles.


This multi-channel approach offers a convenient and hassle-free delivery

experience that achieves high levels of satisfaction and ultimately creates

brand value.


Within the UK, Hermes operates a network of over 7,500 lifestyle couriers

that provides high-quality doorstep delivery. This flexible, friendly and

local approach means that couriers understand the habits and preferences of

individual customers, ensuring that up to 95 per cent of parcels are

delivered first time.


Hermes has in recent years diversified from agency catalogue brands to work

with a wide range of leading high street, catalogue and online retailers in

the UK including Next Directory, sit-up channels, ASOS, QVC, Tesco, John

Lewis, New Look, Debenhams, Arcadia Group, JD Williams, Damart, Lakeland

Limited and M&M Direct.


In Germany, the Hermes Logistik Gruppe (HLG) has become the country's

largest independent home delivery service in the B2C and C2C sectors.


In their strategic planning Hermes identified that the new business that

Hermes is winning means that pressure would be put on the existing

automation infrastructure. To cope with this expected increase of throughput

Hermes decided on a strategy of optimisation of their automatic sorting

systems by targeting the types and sizes of the items being sorted. Their

thoughts were that if they could identify the number of small parcels,

bagged and flats that were going through their two existing shoe sorters,

then they could design a new system to remove these items and sort them

separately thereby freeing up more space on their bigger sorters for the

larger items.


The application involved the design of a new system to handle these small

parcels, bagged and flat items. This involved the installation of a new

vertical cross belt sorter, opening six new induct doors, five new extending

boom conveyors and a new conveyor system.


One of the criteria imposed on the system was that the system had to have a

small footprint as space was at a premium. This was achieved by installing a

vertical cross belt sorter from Interroll feeding into cages instead of down

chutes. Other criteria were that the system needed to be capable of sorting

6,000 items/h and this was achieved with a conveyor speed of 1.7 ms. The

system is capable of sorting to 36 cage positions which equate to 36

destinations. However there is the possibility of having multiple

destinations in one cage or multiple cages for one destination, this is due

to the difference in the amounts of business done at each destination.


Also as part of the overall criteria was the need for reliable and accurate

data capture. To achieve this Hermes turned to Vitronic GmbH who had

previously installed two multisided camera barcode reading systems on the

two existing shoe sorters.


Peter Jones, Hermes' Projects Engineering Manager stated that "The two

multisided systems on the existing sorters have now been in operation for

three years and have given us no problems and excellent read rates. Because

of this we decided that VITRONIC should be asked to supply the new camera

system."


As part of the new project VITRONIC was asked to supply a top reading camera

system with volume measurement to the same standards as the previous

systems. This involved the installation of a camera system that would tackle

the problem of reading barcodes on bagged items and items covered with

foils.


In the previous camera systems, VITRONIC had provided two VIPAC R5 - six

camera five sided reading systems, which included two top cameras looking at

different angles to the items. This would enable the cameras to read the

barcodes from two different views enabling the capture of wavy barcodes or

barcodes with foil creating reflections. This idea was also adopted in the

new system so we installed a VIPAC R1 - two camera system. Also included in

the camera system was the VITRONIC "Web viewer" software which enables a

person to log into the system from anywhere in the world via "Web" enabled

devices.


The "Web viewer" software enables the retrieval of information and operator

interfaces such as:


• System status

• System faults

• Hub statistics

• Image retrieval

• Image Archiving

• Barcode validation

• Barcode Configuration

• Image export


Peter Jones also stated "The new camera system is now installed and running

with the same reliability as the previous two systems. The read rates are

better than expected and throughputs we are currently achieving are

consistently above our expectations.