Bus Passenger Counter Door Size Range Explanation

- Dec 23, 2017-

people counter electronic.jpg


Bus Passenger counting device Door Size Parameter

   Door height

(counter camera

 install height)

 Door width

Minimum test 

height

Counter camera lens focal 

length  

note

1.9M—2.1M

Less than 1.2M

80cm-90cm

2.8


2.1M--2.3M

Less than 1.2M

1.1M

3.6


2.4M—2.8M

Less than 1.2M

1.1M—1.2M

4.0


Greater than 2.8M

Less than 1.2M

1.2M

6.0


 

Note:

1.door width less than 1.2M,counter camera height  is within this range(1.9M—2.8M),the bus passenger counter statistical accuracy is over 98%.

 2. If counter camera height less than 1.9M, door width is within 1.2M-1.5M range,counter still can work, but accuracy is down.

3, Passenger height no limited, but Minimum height limited.

4.We must know the door height and the door width before use this device. In order to choose different lenses.

5.if  door width is bigger than 1.6M ,  one door requires two cameras to work close together, This case  is not common in bus. The accuracy less than 90%.



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