CN103489140A - Distribution center ex-warehouse rechecking method based on commodity weight - Google Patents

Abstract

The invention relates to a distribution center ex-warehouse rechecking method based on commodity weight. A standar deviation sigma k, a maximum Wmaxk, a minimum Wmink, the average weight of single samples of commodities and identification information and auxiliary information of the corresponding commodities are bound and stored in a database, and the weight WC of containers and corresponding container identification information and auxiliary information are stored in the database; an electronic picking form is issued from a warehouse management system, varieties, quantity and container identification information of the actual picked commodities are bound and stored in the database, the weight Wt of each picked commodity and the corresponding container identification information are bound and stored in the database, an automatic rechecking module obtains the container information of the picked commodities needing to be rechecked through a reader and calls out the relative information, calculating comparison and judgment are carried out, and if the picked commodities pass the recheck, bounding of the electronic picking form and the picked container identification is eliminated. Automatic rechecking is high in accuracy and quick, ex-warehouse efficiency of a distribution center warehouse is effectively improved, cost is low and the application range is wide.

Description

Home-delivery center's outbound recheck method based on commodity weight

Technical field

The present invention relates to a kind of home-delivery center's outbound recheck method based on commodity weight, belong to the logistlcs technology field.

Background technology

The home-delivery center warehouse need to be ordered to the client according to client's order commodity chosen, then by Automated Sorting System, sorted, check and outbound.Before commodity in the order by under the client are delivered to the client, need to before outbound, to the commodity of selection, be checked, be guaranteed that type of merchandize and the quantity according to the order selection is accurately.Traditional recheck method is by manually the commodity in each selection container singly being counted and checked mode according to corresponding selection.But the mode of checking of manually counting exists labour intensity large, and efficiency is low.Make commodity overstocking to be checked have a strong impact on outbound efficiency, and the accuracy checked of manually counting stir unstable greatly, the problem that human cost raises year by year.While existing the client to have objection complaint to ordered commodity, the home-delivery center warehouse can't provide vaild evidence to be reviewed in the virtual condition of outbound the ordered commodity of client simultaneously.

Summary of the invention

The object of the invention is to provide a kind of being easy to and realizes, check accuracy high, cost is low, adapt to wide, the home-delivery center's outbound recheck method based on commodity weight that can effectively review.

The present invention is that a kind of technical scheme achieved the above object is: a kind of home-delivery center's outbound recheck method based on commodity weight is characterized in that:

(1), with sampling module, gather each commodity single-piece sample weight W _ki, and according to each commodity single-piece sample weight W _kiand corresponding sample size n _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\underset{i=1}{\overset{n}{\mathrm{\Σ}}}\frac{W_{\mathrm{ki}}}{n_k}$

By each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, described database be external data base and with the warehouse management system both-way communication, or the described database database that is warehouse management system inside, warehouse management system arranges each commodity single-piece sample weight W according to each item property _kitwo-sided confidence interval value ck, calculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand the value ck of bilateral confidence interval looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\sqrt{\frac{1}{n_k-1}\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{(W_{\mathrm{ki}}-\stackrel{\‾}{W_k})}^2}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Degree of freedom parameter v by each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _minkdeposit database in;

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary;

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, and it is single to upgrade the electronics selection, electronics selection after described renewal singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary, storehouse, every kind of commodity place item,

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the weight of container of selection commodity with the acquisition module collection as each sorting commodity weight W _t, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in;

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check the actual gross weight Wp that chooses commodity in module calculation review selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the binding of electronics selection list and container identification information.

The present invention is that the another kind of technical scheme achieved the above object is: a kind of home-delivery center's outbound recheck method based on commodity weight is characterized in that:

(1), with sampling module, gather many sample weight W of each commodity _km, and according to many sample size n of each commodity _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\frac{W_{\mathrm{km}}}{n_k}$

By each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, described database be external data base and with the warehouse management system both-way communication, or the described database database that is warehouse management system inside, warehouse management system arranges each commodity single-piece sample weight W according to each item property _kipermissible error value μ _kand two-sided confidence interval value ck, calculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand bilateral confidence interval value ck looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\frac{\left|{\mathrm{\μ}}_k\right|}{t_k}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Degree of freedom parameter v by each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample ck value in its two-sided confidence interval _maxkwith weight minimum value W _minkdeposit database in,

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary;

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, and it is single to upgrade the electronics selection, electronics selection after described renewal singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary,

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the container weight of selection commodity with the acquisition module collection as each sorting commodity weight W _t, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in,

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check selection commodity actual gross weight Wp in module calculation review selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the binding of electronics selection list and container identification information.

Commodity and container that the present invention is all to home-delivery center are sampled, gather each commodity single-piece sample weight with and corresponding commodity sign information and supplementary, collection container weight and corresponding container identification information and supplementary thereof deposit database in, each commodity single-piece sample weight is combined with statistics, obtain the weight maximal value W of each commodity single-piece sample each commodity single-piece sample of ck value in its two-sided confidence interval _maxkand weight minimum value W _minkjust choose commodity and put into the container that electronics is chosen single appointment in the selection process, again the selection of the identification information of the container of this appointment and electronics thereof is singly bound and deposited database in, and electronics selection is singly upgraded, in sort process or sorting will gather after finishing respectively sort commodity weight W _tand corresponding container identification information deposits database in after being bound, automatically check module from warehouse management system, obtain required check the information of container of selection on commodity and with this container binding for information about, automatically check commodity actual gross weight Wp, weight maximal value W that module is calculated actual selection commodity _{max is total}with weight minimum value W _{min is total}rear and contrasted, checked, therefore can to the selection commodity, be checked one by one, can realize that high accuracy and robotization fast check, effectively promote home-delivery center's warehouse outbound efficiency, the method for controlling cost and losing, improve customer satisfaction.Type of merchandize when warehouse management system of the present invention stores the commodity outbound and weight data thereof, therefore can effectively review, when the client has objection, in the time of can be according to outbound, commodity weight data and client receive that the weight data of commodity compares, and solve client's dispute.

The accompanying drawing explanation

Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.

Fig. 1 is the frame diagram that the present invention is based on home-delivery center's outbound recheck method of commodity weight.

Fig. 2 is the structural representation of system of the present invention.

Embodiment

See shown in Fig. 1,2, the present invention is based on home-delivery center's outbound recheck method of commodity weight,

(1), with sampling module, gather each commodity single-piece sample weight W _ki, and according to each commodity single-piece sample weight W _kiand corresponding sample size n _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\underset{i=1}{\overset{n}{\mathrm{\Σ}}}\frac{W_{\mathrm{ki}}}{n_k}$

The sample size n of each commodity of the present invention _k, desirable 1～100 of n, the commodity original of once weighing, and repeatedly weigh and ask its mean value, by each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, commodity sign information of the present invention is that bar code is or/and electronic tag, bar code is one-dimensional bar code or two-dimensional bar code etc., and electronic tag is RFID label etc., each commodity sign information is commodity sign information unique in warehouse management system, the commodity supplementary comprises the size of commodity, manufacturing firm, the name of an article, version and model, these commodity are of a size of the high size of length and width, sampling module of the present invention adopts weighing-appliance and reader as shown in Figure 1, can be in commodity single-piece sample weight sampling process, sampling module scans identification information and the commodity supplementary of each commodity single-piece sample by reader, make warehouse management system when generating electronics selection list, can be according to selection commodity size and quantity on order, container while distributing selection automatically and reasonably.

Database of the present invention be external data base and with the warehouse management system both-way communication, or the database of the present invention database that is warehouse management system inside, make warehouse management system by data and pick module, automatically check module and sorting module communication, order management system and warehouse management system communication.

Warehouse management system of the present invention arranges each commodity single-piece sample weight W according to each item property _kitwo-sided confidence interval value ck, as item property is books video product, mobile phone digital commodity, computer, nursing materials cosmetics etc., each commodity single-piece sample weight W _kitwo-sided confidence interval value ck can be selected in 70%～90%, by sample size n _kcalculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand the value ck of bilateral confidence interval looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\sqrt{\frac{1}{n_k-1}\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{(W_{\mathrm{ki}}-\stackrel{\‾}{W_k})}^2}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Thereby can obtain the degree of freedom parameter v of each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _mink, by the degree of freedom parameter v of each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _minkdeposit database in, issue electronics selection at warehouse management system and bind with selected commodity when single.

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary, container identification information of the present invention is that the container bar code is or/and electronic tag, same this bar code is one-dimensional bar code or two-dimensional bar code etc., and electronic tag is RFID label etc., each container identification information is container identification information unique in warehouse management system, and the container supplementary comprises container dimensional and model, container of the present invention can adopt case, box and dolly etc., sampling module of the present invention is for being weighing-appliance and reader as shown in Figure 2, in the container weight sampling process, sampling module scans identification information and the container supplementary of each container simultaneously by reader.

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, in each commodity sign information in order management system and warehouse management system, each commodity sign information is in full accord, to keep uniqueness, the electronics selection that this issues singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the selection quantity of every kind of commodity, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary and storehouse, every kind of commodity place item, can also comprise that selection requires, selection time and selection operating personnel code name etc.

Warehouse management system can carry out communication by the wired or wireless mobile data terminal that electronics selection is singly delivered to pick module, this mobile data terminal can be mobile phone or panel computer or notebook computer or desktop computer etc., operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, type of merchandize and quantity that operating personnel choose single appointment according to electronics are chosen commodity, type of merchandize scans the identification information on commodity and container supplementary by reader, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, upgrade the electronics selection single simultaneously, electronics selection after the present invention upgrades singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary, storehouse, every kind of commodity place item, can also comprise that selection requires, selection time and selection operating personnel code name etc.

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the weight of container of selection commodity with the acquisition module collection as each sorting commodity weight W _t, the acquisition module in the sorting module can be weighing-appliance or automatic sorting weighing apparatus and reader, in weighing process, scans identification information and the container supplementary of each container by reader, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in.

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check module and calculate the required actual gross weight Wp that checks selection commodity in the selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the actual quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the single binding with selection container identification information of electronics selection, after thinking and not meeting, can be by manually being checked.

Automatically the module of checking of the present invention is to obtain the data that all need are checked the information of container on the selection commodity and bound with this container from warehouse management system, and all core selection commodity are checked automatically.

See shown in Fig. 1,2, sampling module of the present invention is by weighing-appliance and read bar code or/and the reader of electronic tag completes the sampling of commodity single-piece sample weight and the sampling of vacant container weight, and by each commodity single-piece sample weight W _kitwo-sided confidence interval value ck, the degree of freedom parameter v of each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _minkdeposit database in, each container weight W that also will obtain _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary.

And the electronics selection that on the mobile data terminal of pick module, the reception warehouse management system sends over is single, singly choose operation according to the electronics selection, and reality is chosen after type of merchandize and quantity upgraded, then the identification information that reality is chosen the container of type of merchandize and actual quantity and appointment is bound and deposited database in.

The weight that its acquisition module collection of use of sorting module respectively is placed with the container of selection commodity sorts commodity weight W as each _treach after corresponding container identification information is bound and deposit database in.

Adopt mobile data terminal and automatically check module, as mobile phone or panel computer or notebook computer or desktop computer etc., obtain the sorting commodity weight W with this container binding from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check module and calculate the required actual gross weight Wp of selection commodity in the selection commercial product container and the weight maximal value W of all commodity of the single actual selection of electronics selection of checking _{max is total}with weight minimum value W _{min is total}, and contrast judgement, and will check result and send to database.

Seeing shown in Fig. 1,2, is the home-delivery center outbound recheck method of another kind of the present invention based on commodity weight,

(1), with sampling module, gather many sample weight W of each commodity _km, and according to many sample size n of each commodity _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\frac{W_{\mathrm{km}}}{n_k}$

The sample size n of each commodity of the present invention _konce get 10～100 samples, once weigh and ask its mean value, by each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, commodity sign information of the present invention is that bar code is or/and electronic tag, bar code is one-dimensional bar code or two-dimensional bar code etc., and electronic tag is RFID label etc., each commodity sign information is commodity sign information unique in warehouse management system, the commodity supplementary comprises the size of commodity, manufacturing firm, the name of an article, version and model, these commodity are of a size of the high size of length and width, sampling module of the present invention adopts weighing-appliance and reader as shown in Figure 1, can be in commodity single-piece sample weight sampling process, sampling module scans identification information and the commodity supplementary of each commodity single-piece sample by reader, make warehouse management system when generating electronics selection list, can be according to selection commodity size and quantity on order, container while distributing selection automatically and reasonably.

Database of the present invention be external data base and with the warehouse management system both-way communication, or the database of the present invention database that is warehouse management system inside, make warehouse management system by data and pick module, automatically check module and sorting module communication, order management system and warehouse management system communication.

Warehouse management system of the present invention arranges each commodity single-piece sample weight W according to each item property _kipermissible error value μ _kand two-sided confidence interval value ck, each commodity single-piece sample weight W _kitwo-sided confidence interval value ck can be selected in 70%～90%, by sample size n _kcalculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand bilateral confidence interval value ck looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\frac{\left|{\mathrm{\μ}}_k\right|}{t_k}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Thereby can obtain the degree of freedom parameter v of each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _mink, by the degree of freedom parameter v of each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _minkdeposit database in, send electronics selection at warehouse management system and bind with selected commodity when single.

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary, container identification information of the present invention is that the container bar code is or/and electronic tag, same this bar code is one-dimensional bar code or two-dimensional bar code etc., and electronic tag is RFID label etc., each container identification information is container identification information unique in warehouse management system, and the container supplementary comprises container dimensional and model, equally, container of the present invention can be case, box, dolly etc., sampling module of the present invention is for being weighing-appliance and reader as shown in Figure 2, can be in the container weight sampling process, sampling module scans identification information and the container supplementary of each container by reader.

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, in each commodity sign information in order management system and warehouse management system, each commodity sign information is in full accord, to keep uniqueness, the electronics selection that this issues singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the selection quantity of every kind of commodity, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary and storehouse, every kind of commodity place item, can also comprise that selection requires, selection time and selection operating personnel code name etc.

Warehouse management system can carry out communication by the wired or wireless mobile data terminal that electronics selection is singly delivered to pick module, this mobile data terminal can be mobile phone or panel computer or notebook computer or desktop computer etc., operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, type of merchandize and quantity that operating personnel choose single appointment according to electronics are chosen commodity, type of merchandize scans the identification information on commodity and container supplementary by reader, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, upgrade the electronics selection single simultaneously, electronics selection after the present invention upgrades singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary, storehouse, every kind of commodity place item, can also be that selection requires, selection time and selection operating personnel code name etc.

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the weight of container of selection commodity with the acquisition module collection as each sorting commodity weight W _t, the acquisition module in the sorting module can adopt weighing-appliance or automatic sorting weighing apparatus and reader, in weighing process, scans identification information and the container supplementary of each container by reader, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in.

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check module and calculate the required actual gross weight Wp that checks selection commodity in the selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the actual quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the single binding with selection container identification information of electronics selection, after thinking and not meeting, can be by manually being checked.

Automatically the module employing mobile data terminal of checking same of the present invention is to obtain the data that all needs are checked the information of container on the selection commodity and bound with this container from warehouse management system, and all core selection commodity are checked automatically.

Claims (9)

1. the home-delivery center's outbound recheck method based on commodity weight is characterized in that:

(1), with sampling module, gather each commodity single-piece sample weight W _ki, and according to each commodity single-piece sample weight W _kiand corresponding sample size n _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\underset{i=1}{\overset{n}{\mathrm{\Σ}}}\frac{W_{\mathrm{ki}}}{n_k}$

By each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, described database be external data base and with the warehouse management system both-way communication, or the described database database that is warehouse management system inside, warehouse management system arranges each commodity single-piece sample weight W according to each item property _kitwo-sided confidence interval value ck, calculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand the value ck of bilateral confidence interval looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\sqrt{\frac{1}{n_k-1}\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{(W_{\mathrm{ki}}-\stackrel{\‾}{W_k})}^2}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Degree of freedom parameter v by each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample _maxkwith weight minimum value W _minkdeposit database in;

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary;

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, upgrade the electronics selection single simultaneously, electronics selection after described renewal singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary, storehouse, every kind of commodity place item,

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the weight of container of selection commodity with the acquisition module collection as each sorting commodity weight W _t, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in;

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check the actual gross weight Wp that chooses commodity in module calculation review selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the binding of electronics selection list and container identification information.

2. the home-delivery center's outbound recheck method based on commodity weight is characterized in that:

(1), with sampling module, gather many sample weight W of each commodity _km, and according to many sample size n of each commodity _kobtain each commodity single-piece sample mean weight

$\stackrel{\‾}{W_k}=\frac{W_{\mathrm{km}}}{n_k}$

By each commodity single-piece sample mean weight

and deposit database in after gathering corresponding commodity sign information and the binding of commodity supplementary, described database be external data base and with the warehouse management system both-way communication, or the described database database that is warehouse management system inside, warehouse management system arranges each commodity single-piece sample weight W according to each item property _kipermissible error value μ _kand two-sided confidence interval value ck, calculate each commodity single-piece sample degree of freedom parameter v _k,

v _k＝n _k-1

Again according to each commodity single-piece sample degree of freedom parameter v _kand bilateral confidence interval value ck looks into the t distribution table, obtain each commodity single-piece sample t _kbe worth, calculate the standard deviation sigma of each commodity single-piece sample weight _k,

${\mathrm{\σ}}_k=\frac{\left|{\mathrm{\μ}}_k\right|}{t_k}$

Calculate the weight maximal value W of each commodity single-piece sample at its two-sided confidence interval value ck _maxkand weight minimum value W _mink,

$W_{\max k}=\stackrel{\‾}{W_k}+t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

$W_{\min k}=\stackrel{\‾}{W_k}-t_k\frac{{\mathrm{\σ}}_k}{\sqrt{n_k}}$

Degree of freedom parameter v by each commodity single-piece sample _k, each commodity single-piece sample weight standard deviation sigma _kand the weight maximal value W of each commodity single-piece sample ck value in its two-sided confidence interval _maxkwith weight minimum value W _minkdeposit database in,

(2), with each container weight W used in sampling module collection selection commodity process _c, by each container weight W obtained _cand deposit in database after gathering corresponding container identification information and the binding of container supplementary;

(3), order management system receives customer order data and sends in warehouse management system, the single mobile data terminal to pick module of one or more electronics selections that warehouse management system issues according to customer order data, operating personnel are singly chosen according to the electronics selection, the selection commodity are put into to the container that electronics is chosen single appointment, the identification information of again reality being chosen to the container of type of merchandize and actual quantity thereof and appointment is bound and is deposited database in, upgrade the electronics selection single simultaneously, the electronics selection issued singly comprises each commodity sign information and its commodity supplementary, the selection quantity of every kind of commodity, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary,

Electronics selection after described renewal singly comprises each commodity sign information and its commodity supplementary of choosing commodity, the actual quantity N of every kind of commodity _k, the weight maximal value W of every kind of commodity single-piece sample _maxkand weight minimum value W _minkand the container weight W that places the appointment of selection commodity _c, container identification information and container supplementary;

(4), the sorting module is in sort process or after sorting finishes, and respectively is placed with the container weight of selection commodity with the acquisition module collection as each sorting commodity weight W _t, and by each sorting commodity weight W _tand gather after corresponding container identification information is bound and deposit database in;

(5), automatically check module and obtain the required sorting commodity weight W that checks the information of container on the selection commodity and bind with this container from warehouse management system _t, container weight W _cand the electronics of binding is chosen the weight maximal value W of every kind of commodity single-piece sample in list _maxkand weight minimum value W _minkactual quantity N with every kind of commodity _k, automatically check selection commodity actual gross weight Wp in module calculation review selection commercial product container,

W _p＝W _t-W _C

Automatically check module and calculate the weight maximal value W of the single actual selection commodity of electronics selection _{max is total}with weight minimum value W _{min is total}it is rear and contrasted,

Work as W _{min is total}≤ W _p>=W _{max is total}the time, automatically check module and think that chosen commodity and single actual type of merchandize and the quantity of choosing of electronics selection meets; Otherwise think and do not meet, and will check result and send to database; Check the commodity that pass through and require to be packed the outbound shipping according to customer order, remove the binding of electronics selection list and container identification information.

3. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2, it is characterized in that: described unique commodity sign information comprises bar code or/and electronic tag.

4. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2, it is characterized in that: the commodity supplementary comprises size, manufacturing firm, the name of an article, version and the model of commodity.

5. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2 is characterized in that: container identification information comprise the container bar code or/and electronic tag.

6. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2, it is characterized in that: described container supplementary comprises container dimensional and model.

7. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2, is characterized in that: described each commodity single-piece sample weight W _kitwo-sided confidence interval value ck 70%～90%.

8. the home-delivery center's outbound recheck method based on commodity weight according to claim 2, is characterized in that: described each commodity single-piece sample weight W _kipermissible error value μ _k± 0～30%.

9. the home-delivery center's outbound recheck method based on commodity weight according to claim 1 and 2, is characterized in that: single selection requirement, selection time and the selection operating personnel code name of also comprising of the electronics selection after described renewal.

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