BMU2 - История изменений

AlexHel в 20:40, 16 ноября 2020

2020-11-16T20:40:34Z

← Предыдущая версия		Версия от 20:40, 16 ноября 2020
Строка 17:		Строка 17:
	$$G(sku,qty, zone, position)=3600/Productivity* '''Qty'''+comfort+scanT_sc'''Qty'''$$		$$G(sku,qty, zone, position)=3600/Productivity* '''Qty'''+comfort+scanT_sc'''Qty'''$$

	$T_sc=3$ - scanning time.		$T_sc=1$ - scanning time.

	For comfort we will use the listed times:		For comfort we will use the listed times:

AlexHel в 18:41, 16 ноября 2020

2020-11-16T18:41:16Z

← Предыдущая версия		Версия от 18:41, 16 ноября 2020
Строка 15:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)=3600/Productivity* Qty+comfort+scanT_sc'''Qty'''$$		$$G(sku,qty, zone, position)=3600/Productivity* '''Qty'''+comfort+scanT_sc'''Qty'''$$

	$T_sc=3$ - scanning time.		$T_sc=3$ - scanning time.

AlexHel в 18:40, 16 ноября 2020

2020-11-16T18:40:58Z

← Предыдущая версия		Версия от 18:40, 16 ноября 2020
Строка 15:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)=3600/Productivity+comfort+scanT_sc'''Qty'''$$		$$G(sku,qty, zone, position)=3600/Productivity* Qty+comfort+scanT_sc'''Qty'''$$

	$T_sc=3$ - scanning time.		$T_sc=3$ - scanning time.

AlexHel в 18:14, 16 ноября 2020

2020-11-16T18:14:05Z

← Предыдущая версия		Версия от 18:14, 16 ноября 2020
Строка 15:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)=3600/Productivity+comfort+scanT_scQty$$		$$G(sku,qty, zone, position)=3600/Productivity+comfort+scanT_sc'''Qty'''$$

	$T_sc=3$ - scanning time.		$T_sc=3$ - scanning time.

AlexHel в 18:13, 16 ноября 2020

2020-11-16T18:13:42Z

← Предыдущая версия		Версия от 18:13, 16 ноября 2020
Строка 15:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)=3600/Productivity+comfort+scan*T_sc$$		$$G(sku,qty, zone, position)=3600/Productivity+comfort+scanT_scQty$$

	$T_sc=3$ - scanning time.		$T_sc=3$ - scanning time.

AlexHel в 09:56, 6 ноября 2020

2020-11-06T09:56:15Z

← Предыдущая версия		Версия от 09:56, 6 ноября 2020
Строка 21:		Строка 21:
	For comfort we will use the listed times:		For comfort we will use the listed times:

	AA 5		AA 5

	AB 10		AB 10
	AC 11,25
	BA 12,5		AC 11.25

			BA 12.5

	BC 15		BC 15
	CA 17,5
			CA 17.5

	CC 20		CC 20
	Д 22,5
			Д 22.5

	ST 50		ST 50

	OБ 150		OБ 150

Строка 35:		Строка 44:

	Each zone has $N_z$ positions.		Each zone has $N_z$ positions.
	We will assume that each position ~~coukd~~ be loaded from store any time we need in.		We will assume that each position could be loaded from store any time we need in.

	The source data is the set of rows per day:		The source data is the set of rows per day:

AlexHel в 17:30, 5 ноября 2020

2020-11-05T17:30:42Z

← Предыдущая версия		Версия от 17:30, 5 ноября 2020
Строка 53:		Строка 53:
	It is necessary to estimate the mean and variance.		It is necessary to estimate the mean and variance.

	The model should be described in latex as an instruction and description.		The model should be described in latex as an instruction and description and uploaded to https://drive.google.com/drive/folders/1p9uMrZAzSLQwQt3uGLilIxYZK9VlmDX2?usp=sharing.

AlexHel в 09:25, 31 октября 2020

2020-10-31T09:25:50Z

← Предыдущая версия		Версия от 09:25, 31 октября 2020
Строка 15:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)=3600/Productivitycomfort+scanT_sc$$		$$G(sku,qty, zone, position)=3600/Productivity+comfort+scan*T_sc$$

	$T_sc=3$ - scanning time.		$T_sc=3$ - scanning time.

			For comfort we will use the listed times:

			AA 5
			AB 10
			AC 11,25
			BA 12,5
			BC 15
			CA 17,5
			CC 20
			Д 22,5
			ST 50
			OБ 150

	and is tabulated in our case.		and is tabulated in our case.

AlexHel в 09:13, 31 октября 2020

2020-10-31T09:13:08Z

← Предыдущая версия		Версия от 09:13, 31 октября 2020
Строка 1:		Строка 1:
	We have the conveyor with $10\le M \le 100$ stations for hand selection of products items to boxes.		We have the conveyor with $10\le M \le 100$ stations for hand selection of products items to boxes. The volune of box is $V_b=0,034$.

			List of sku is in SKU.xlsx file.

	Each box moves from the beginning to the end of conveyor throu the set of stations $Z=\{z_1, z_2 dots, z_M\}$.		Each box moves from the beginning to the end of conveyor throu the set of stations $Z=\{z_1, z_2 dots, z_M\}$.

	Each station works with zone, including the set of positions $N_m$.		Each station works with zone, including the set of positions $N_m$.

			The structure of store is in ZONES+positions.xlsx file

	Each position is for one type of goods.		Each position is for one type of goods.
Строка 11:		Строка 15:
	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.

	$$G(sku,qty, zone, position)$$		$$G(sku,qty, zone, position)=3600/Productivitycomfort+scanT_sc$$

			$T_sc=3$ - scanning time.

	and is tabulated in our case.		and is tabulated in our case.

AlexHel в 08:35, 31 октября 2020

2020-10-31T08:35:44Z

← Предыдущая версия		Версия от 08:35, 31 октября 2020
Строка 10:		Строка 10:

	The hand selection time for row is the functon of SKU, position number and quantity of items per row.		The hand selection time for row is the functon of SKU, position number and quantity of items per row.



	$$G(sku,qty, zone, position)$$		$$G(sku,qty, zone, position)$$

	and is tabulated in our case.		and is tabulated in our case.

			Each zone has $N_z$ positions.
			We will assume that each position coukd be loaded from store any time we need in.

	The source data is the set of rows per day:		The source data is the set of rows per day:

			sku - good type
			qty - quantity
			datetime - dte and time
			order - номер заказа


	~~\begin{itemize}~~
	~~\item sku - код товара~~
	~~\item qty - количество штук~~
	~~\item zone - станция подбора~~
	~~\item position - номер ячейки подбора~~
	~~\item date - календарная дата~~
	~~\item order - номер заказа~~
	~~\end{itemize}~~

	Box moves with $v=0.6m/s$ from one section to another.		Box moves with $v=0.6m/s$ from one section to another.
Строка 33:		Строка 30:
	The distance between the stations is $a=8m$.		The distance between the stations is $a=8m$.

	We should propose the input goods flow routing to zones and positions to minimize the time for daily hand selection.		We should propose the input goods flow routing to zones and positions to minimize the time $T$ for daily hand selection.

	~~For this time avetrage~~ and ~~dispersion should be estimated~~.		It is necessary to estimate the mean and variance.

	The model should be described in latex as an instruction and description.		The model should be described in latex as an instruction and description.