WEIGHING SYSTEM AND WEIGHING WORK METHOD
First Claim
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1. A weighing system comprising;
- a platform scale on which a container containing objects is placed; and
a hand-operated combination weigher including a plurality of weighing trays on which the objects are put;
wherein a controller of the weighing system derives a target weight of the objects in the combination weigher using a weight of the container which is weighed by the platform scale; and
the controller selects a combination of the weighing trays so that a combination weight of the objects on the weighing trays falls within an allowable range of the target weight.
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Abstract
A weighing system (100) comprises a platform scale (50) on which a container containing objects is placed; and a hand-operated combination weigher 10 including a plurality of weighing trays 12 on which the objects are put; wherein a controller of the weighing system (100) derives a target weight of the objects in the combination weigher (10) using a weight of the container which is weighed by the platform scale (50); and the controller selects a combination of the weighing trays (12) so that a combination weight of the objects on the weighing trays (12) falls within an allowable range of the target weight.
21 Citations
7 Claims
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1. A weighing system comprising;
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a platform scale on which a container containing objects is placed; and a hand-operated combination weigher including a plurality of weighing trays on which the objects are put; wherein a controller of the weighing system derives a target weight of the objects in the combination weigher using a weight of the container which is weighed by the platform scale; and the controller selects a combination of the weighing trays so that a combination weight of the objects on the weighing trays falls within an allowable range of the target weight. - View Dependent Claims (2, 3, 4, 5)
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6. A weighing work method comprising:
a step of stacking containers in plural layers on a platform scale of subtraction type, each of the containers containing the objects of predetermined number; a step of putting the objects of predetermined number on each of a plurality of weighing trays in a hand-operated combination weigher; a step of obtaining a weight of one container when one of the containers is taken out of the platform scale; a step of deriving a target weight of the objects in the combination weigher using the weight of the container; a step of selecting a combination of the weighing trays so that a combination weight of the objects on the weighing trays falls within an allowable range of the target weight; and a step of storing the objects on the weighing trays selected to make up the combination into an empty space of the container taken out. - View Dependent Claims (7)
Specification