CN107749005A - A kind of method and apparatus for generating Chinese medicine price index - Google Patents
A kind of method and apparatus for generating Chinese medicine price index Download PDFInfo
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Abstract
The application provides a kind of method and apparatus for generating Chinese medicine price index, and this method includes：For a kind of every kind of specification of Chinese medicine, price index of the Chinese medicine in each target market of this kind of specification is obtained；For a kind of every kind of specification of Chinese medicine, according to price index of the Chinese medicine of this kind of specification in each target market, and under this kind of specification, weight of each target market in all target markets, the price index of the Chinese medicine of this kind of specification is determined；According to the price index of the Chinese medicine of every kind of specification, and weight of every kind of specification in the plurality of specifications of this kind of Chinese medicine, a kind of composite price index of Chinese medicine is determined.This method is by calculating price index of every kind of specification in each target market, consider the weight of the price index of multiple target markets, the weight of each target market and every kind of specification, the Chinese medicine price index calculated using compound weight method is more accurate, and important references can be provided in customer transaction Chinese medicine.
Description
Technical Field
The application relates to the field of traditional Chinese medicines, in particular to a method and a device for generating price indexes of traditional Chinese medicinal materials.
Background
Traditional Chinese medicinal materials are important guarantee for the development of traditional Chinese medicine, and the price condition of the traditional Chinese medicinal materials directly influences the life of people. The Chinese medicinal material price index is used as an important index for reflecting the price of the Chinese medicinal material, and is also an important reference for Chinese medicinal material planting enterprises, dealers, pharmaceutical enterprises and the like during transaction.
In the prior art, the price index of the traditional Chinese medicine is calculated by adopting the ratio of the average price of the traditional Chinese medicine in the last period of time to the standard average price, a user needs to compare the prices of the traditional Chinese medicine with the reference price index when purchasing the traditional Chinese medicine, and selects proper time or price to carry out purchase planning.
If a user needs to purchase Chinese medicinal materials in a large quantity in advance, the price data and other factors which can influence the price data are considered, but in the prior art, the factors are not considered in the calculation of the price index, the result is inaccurate, and the purchase plan of the user is also inaccurate.
Disclosure of Invention
In view of the above problems, the embodiments of the present application provide a method and an apparatus for generating a price index of a traditional Chinese medicine material, so as to solve the problem that the price index is not accurately calculated at present.
The embodiment of the application provides a method for generating a price index of a traditional Chinese medicinal material, which comprises the following steps:
aiming at each specification of a traditional Chinese medicinal material, acquiring the price index of the traditional Chinese medicinal material with the specification in each target market;
aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets under the specification;
determining the comprehensive price index of the traditional Chinese medicinal material according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in various specifications of the traditional Chinese medicinal material.
Optionally, for each specification of a traditional Chinese medicine, obtaining a price index of the traditional Chinese medicine of the specification in each target market comprises:
aiming at each specification of the traditional Chinese medicinal material, acquiring the price index of the traditional Chinese medicinal material with the specification in each target market within a first preset time interval;
the determination of the price index of the traditional Chinese medicinal materials with the specifications comprises the following steps:
aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification in a first preset time interval according to the acquired price index of the traditional Chinese medicinal material with the specification in each target market in the first preset time interval and the weight of each target market in all target markets under the specification;
the determining of the comprehensive price index of the traditional Chinese medicinal material comprises the following steps:
determining the comprehensive price index of the traditional Chinese medicinal material in each specification within the first preset time interval according to the price index of the traditional Chinese medicinal material in each specification within the first preset time interval and the weight of each specification in various specifications of the traditional Chinese medicinal material;
the method further comprises the following steps:
after the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals are determined, determining the comprehensive price indexes of the traditional Chinese medicinal materials in a second preset time interval according to the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals; wherein the second preset time interval comprises a plurality of consecutive first preset time intervals.
Optionally, determining the weight of any target market under each specification of the Chinese herbal medicine according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market;
and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
Specifically, the weight β of any target market under one specification of the Chinese medicinal material is determined according to the following formulai：
Wherein, aiThe circulation of the Chinese medicinal materials with the specification in the ith target market, biThe Chinese medicinal materials with the specification are in the level of the ith target marketAverage price, n is the number of target markets.
Optionally, the weight of any one of the specifications of the Chinese medicinal material is determined according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification;
and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
Specifically, the weight α of any one specification under various specifications of the traditional Chinese medicinal material is determined according to the following formulaj：
Wherein, cjThe flux of the J-th Chinese medicinal material, djIs the average price of the traditional Chinese medicinal materials of the jth specification, and m is the number of the specifications.
Optionally, the method further comprises:
after determining the comprehensive price index of each traditional Chinese medicinal material, determining the total price index of the traditional Chinese medicinal materials according to the comprehensive price index of each traditional Chinese medicinal material and the weight of each traditional Chinese medicinal material in the traditional Chinese medicinal materials.
The embodiment of the application provides a device for generating price index of traditional Chinese medicinal materials, which comprises:
the acquisition module is used for acquiring the price index of the traditional Chinese medicinal materials of the specification in each target market aiming at each specification of the traditional Chinese medicinal materials;
the first determining module is used for determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets under the specification aiming at each specification of the traditional Chinese medicinal material;
and the second determining module is used for determining the comprehensive price index of the traditional Chinese medicinal material according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in various specifications of the traditional Chinese medicinal material.
Optionally, the first determining module is specifically configured to determine the weight of any target market under each specification of the traditional Chinese medicine material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market;
and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
Optionally, the second determining module is specifically configured to determine the weight of any one specification under multiple specifications of the one traditional Chinese medicine material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification;
and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
The embodiment of the application provides a method and a device for generating price indexes of traditional Chinese medicinal materials, wherein the price indexes of each specification in each target market are calculated, the price indexes of a plurality of target markets, the weight of each target market and the weight of each specification are considered, the comprehensive price indexes of the traditional Chinese medicinal materials calculated by adopting a comprehensive weighting method are more accurate, and important references can be provided when users trade the traditional Chinese medicinal materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts;
fig. 1 is a flowchart of a method for generating a price index of a traditional Chinese medicine according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a method for generating price indexes of traditional Chinese medicinal materials according to a second embodiment of the present application;
fig. 3 is a schematic structural diagram of a device for generating price indexes of traditional Chinese medicinal materials according to a third embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
Considering that the traditional Chinese medicine price index is calculated by adopting the ratio of the average price in the last period of time to the standard average price in the prior art, a user needs to compare the prices of the traditional Chinese medicines with the reference price index when purchasing the traditional Chinese medicines, and selects proper time or price to carry out purchasing plan. If a user needs to purchase Chinese medicinal materials in a large scale in advance, the purchase plan of the user is also inaccurate due to the fact that influence degrees of different specifications of the Chinese medicinal materials in different target markets are different and the price index of a single target market is only considered to be inaccurate.
The embodiment of the application provides a method and a device for generating price indexes of traditional Chinese medicinal materials, the price indexes of each specification in each target market are calculated, the price indexes of a plurality of target markets, the weight of each target market and the weight of each specification are considered, the price indexes of the traditional Chinese medicinal materials calculated by adopting a comprehensive weighting method are more accurate, a user can determine a purchase plan through the price indexes of the traditional Chinese medicinal materials when the user trades the traditional Chinese medicinal materials, and the user can provide important reference when the user trades the traditional Chinese medicinal materials.
Example one
As shown in fig. 1, an embodiment of the present application provides a method for generating a price index of a traditional Chinese medicine material, including:
s101, aiming at each specification of a traditional Chinese medicine, obtaining the price index of the traditional Chinese medicine with the specification in each target market.
The execution subject in the embodiment of the application is computer equipment, and the price index of the traditional Chinese medicinal material can be automatically calculated according to the acquired initial data. A plurality of merchants log in the terminal to report the price of each specification of each traditional Chinese medicine material in each professional target market of the traditional Chinese medicine material, the terminal comprises a mobile phone, a computer, a tablet computer and the like, and the merchants can report the price of each specification of the traditional Chinese medicine material every day and can also report the price of each specification of the traditional Chinese medicine material at regular time.
After receiving the price data uploaded by the terminal, the computer equipment detects the price data and selects effective data as the average price of the traditional Chinese medicinal materials with the specification. For each specification of a traditional Chinese medicine, considering that price data of each specification of the traditional Chinese medicine in different target markets are different, the price index of the traditional Chinese medicine of each specification in each target market is calculated according to the ratio of the current average price of the traditional Chinese medicine of each specification in each target market to a standard price (which can be the average price at a set historical time point).
S102, aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets.
In step S102, for a specification of a traditional Chinese medicine material, since the traditional Chinese medicine material of the specification has different requirements in different target markets, the price indexes of multiple target markets are integrated to determine the price index of the traditional Chinese medicine material of the specification. The traditional Chinese medicinal materials with the specification have different influence degrees on the price indexes of the traditional Chinese medicinal materials due to different circulation and price data in each target market, and when the weight of each target market in all the target markets is determined, the preset weight in a period of time can be adopted; it can also be determined by: acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market; and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
Specifically, the weight β for any one of the target markets is determined according to the following formulai：
Wherein, aiIs the circulation of the Chinese medicinal materials with the specifications in the ith target market, biThe average price of the Chinese medicinal materials with the specifications in the ith target market is shown, and n is the number of the target market. Meanwhile, considering that the medicinal material samples have seasonal circulation characteristics, the circulation of each specification in each target market is the daily average of the circulation of the previous year.
Aiming at each specification of the traditional Chinese medicinal material, the price index of the traditional Chinese medicinal material with the specification is determined according to the acquired price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market under the specification in all target markets.
Specifically, the price index x of the traditional Chinese medicinal material with any specification is determined according to the following formulaj：
Wherein p isiPrice index for the specification in the ith target market, βiIn the specification of the traditional Chinese medicinal material, the weight of the ith target market is defined, n is the number of the target market, and j is the specification number of the traditional Chinese medicinal material.
In the embodiment of the application, the average price of each specification of the traditional Chinese medicine in a plurality of target markets is collected, the weight of each target market is considered, and the calculated price index of the traditional Chinese medicine of each specification is more accurate.
In the embodiment of the application, some Chinese medicinal materials are divided into various specifications, for example, pseudo-ginseng is divided into 20 heads, 40 heads, 60 heads, 80 heads, 120 heads and the like, and some Chinese medicinal materials are uniform specifications such as rhizoma corydalis.
S103, determining the comprehensive price index of the traditional Chinese medicinal materials according to the price index of the traditional Chinese medicinal materials of each specification and the weight of each specification.
In step S103, because the traditional Chinese medicinal materials of different specifications have different requirements, the price indexes of the traditional Chinese medicinal materials of multiple specifications are integrated to determine the price indexes of the traditional Chinese medicinal materials, and because the traditional Chinese medicinal materials of each specification have different influence degrees on the price indexes of the traditional Chinese medicinal materials due to different circulation amounts and prices, when calculating the weight of any one specification under multiple specifications of one traditional Chinese medicinal material, the circulation amount of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification are obtained first; and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
Specifically, the weight α of any one specification under multiple specifications of the traditional Chinese medicinal material is determined according to the following formulaj：
Wherein, cjThe flux of the J-th Chinese medicinal material, djIs the average price of the traditional Chinese medicinal materials of the jth specification, and m is the number of the specifications. In the examples of the present application, the circulation of each size of the Chinese medicinal material is the daily average of the circulation of the previous year, considering that the seasonal circulation characteristic exists in each size of the Chinese medicinal material. After the weight of each specification in the various specifications of the traditional Chinese medicinal material is determined, the comprehensive price index of the traditional Chinese medicinal material is determined according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in the various specifications of the traditional Chinese medicinal material.
Specifically, the comprehensive price index y of the traditional Chinese medicinal material is determined according to the following formulah：
Wherein x isjα price index of Chinese medicinal materials of each specificationjM is the number of metrics for each metric weight.
In the specific implementation process, the comprehensive price index of a traditional Chinese medicine material can be calculated according to a preset period, for example, the comprehensive price index of the traditional Chinese medicine material in one day can be calculated, the comprehensive price index of the traditional Chinese medicine material in one week can also be calculated, and the calculation can be performed according to the steps S101 to S103 in one week with the period of one week; or, according to the above steps S101 to S103, the calculation may be performed in a cycle of one day, the average value of the comprehensive price indexes of the traditional Chinese medicinal materials for seven days is obtained after the comprehensive price indexes are calculated, at this time, the first preset time interval is set to one day, and the second preset time interval is set to one week, and the specific method may be: aiming at each specification of the traditional Chinese medicinal material, acquiring the price index of the traditional Chinese medicinal material with the specification in each target market within a first preset time interval;
aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification in a first preset time interval according to the acquired price index of the traditional Chinese medicinal material with the specification in each target market in the first preset time interval and the weight of each target market in all target markets under the specification; determining the comprehensive price index of the traditional Chinese medicinal material in each specification within the first preset time interval according to the price index of the traditional Chinese medicinal material in each specification within the first preset time interval and the weight of each specification in various specifications of the traditional Chinese medicinal material;
after the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals are determined, determining the comprehensive price indexes of the traditional Chinese medicinal materials in a second preset time interval according to the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals; wherein the second preset time interval comprises a plurality of consecutive first preset time intervals.
The method corresponds toThe formula is as follows: setting a plurality of price indexes in a first preset time interval as K1, K2 and K3 … … Kn in sequence, and setting the price index in a second preset time interval as KrThe user can check the comprehensive price index of the traditional Chinese medicinal materials in one day, can also check the comprehensive price index of the traditional Chinese medicinal materials in one week and the like, and selects and formulates a proper purchasing plan through analyzing the comprehensive price index.
In the embodiment of the application, the influence of the circulation and the price of the traditional Chinese medicinal materials with different specifications on the comprehensive price index of the traditional Chinese medicinal materials is fully considered, so that the calculated comprehensive price index of the traditional Chinese medicinal materials is more accurate, and a user can determine a purchase plan through the comprehensive price index of the traditional Chinese medicinal materials when trading the traditional Chinese medicinal materials.
Example two
As shown in fig. 2, an embodiment of the present application provides a method for generating a price index of a traditional Chinese medicine material, including:
s201, aiming at each specification of a traditional Chinese medicine, obtaining the price index of the traditional Chinese medicine with the specification in each target market.
The implementation subject in the embodiment of the application is computer equipment, a plurality of merchants log in a terminal to report the price of each specification of the traditional Chinese medicinal materials in each professional target market of the traditional Chinese medicinal materials, the terminals comprise a mobile phone, a computer, a tablet computer and the like, and the merchants can report the price of each specification of the traditional Chinese medicinal materials every day and can also report the price of each specification of the traditional Chinese medicinal materials at regular time.
After receiving the price data uploaded by the terminal, the computer equipment detects the price data and selects effective data as the average price of the traditional Chinese medicinal materials with the specification. For each specification of a traditional Chinese medicinal material, considering that the price data of each specification of the traditional Chinese medicinal material in different target markets are different, the price index of the traditional Chinese medicinal material in each specification in each target market is calculated according to the ratio of the average price of the traditional Chinese medicinal material in each specification in each target market to the standard price.
S202, aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets.
In step S202, for each specification of the traditional Chinese medicine, because the traditional Chinese medicine of the specification has different requirements in different target markets, the price indexes of a plurality of target markets are integrated to determine the price indexes of the traditional Chinese medicine of the specification, and the traditional Chinese medicine of the specification has different influence degrees on the price indexes of the traditional Chinese medicine due to different circulation and price data in each target market, and when determining the weight of each target market in all target markets, the preset weight in a period of time can be adopted; it can also be determined by: acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market; and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
Specifically, the weight β for any one of the target markets is determined according to the following formulai：
Wherein, aiIs the circulation of the Chinese medicinal materials with the specifications in the ith target market, biThe average price of the Chinese medicinal materials with the specifications in the ith target market is shown, and n is the number of the target market. Meanwhile, considering the seasonal circulation characteristics of the medicinal material samples, each specification is in each target marketThe flux is the daily average of the flux of the previous year.
Optionally, when the yield of the traditional Chinese medicinal materials is greatly changed from the yield of the last year due to the influence of external environmental factors, such as drought weather or insect disaster in this year, the circulation and price of the traditional Chinese medicinal materials of each specification will be greatly changed, at this time, the formula for calculating the weight of each target market is adjusted, and the calculation is performed based on the circulation in this year, and the specific calculation method is as follows:
wherein a'iIs the current year traffic of the ith specification, aiIs the flow rate of the last year of the ith specification, q'iThis year's yield, q, for the ith specificationiAfter calculating the current year traffic, the weight β for any target market is determined according to the following formulai：
Aiming at each specification of the traditional Chinese medicinal material, the price index of the traditional Chinese medicinal material with the specification is determined according to the acquired price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market under the specification in all target markets.
Specifically, the price index x of the traditional Chinese medicinal material with any specification is determined according to the following formulaj：
Wherein p isiPrice index for the specification in the ith target market, βiIn the specification of the traditional Chinese medicinal material, the weight of the ith target market is defined, n is the number of the target market, and j is the specification number of the traditional Chinese medicinal material.
In the embodiment of the application, the average price of each specification of the traditional Chinese medicine in a plurality of target markets is collected, the weight of each target market is considered, and the calculated price index of the traditional Chinese medicine of each specification is more accurate.
In the embodiment of the application, some Chinese medicinal materials are divided into various specifications, for example, pseudo-ginseng is divided into 20 heads, 40 heads, 60 heads, 80 heads, 120 heads and the like, and some Chinese medicinal materials are uniform specifications such as rhizoma corydalis.
S203, determining the comprehensive price index of the traditional Chinese medicinal material according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in various specifications of the traditional Chinese medicinal material.
In step S203, for each specification of the traditional Chinese medicine, because the requirements of the traditional Chinese medicines with different specifications are different, the price indexes of the traditional Chinese medicines with multiple specifications are determined by integrating the price indexes of the traditional Chinese medicines with multiple specifications, and because the traditional Chinese medicines with each specification have different influence degrees on the price indexes of the traditional Chinese medicines due to different circulation amounts and prices, when the weight of any one specification of the traditional Chinese medicines is calculated, the circulation amount of the traditional Chinese medicines with each specification and the average price of the traditional Chinese medicines with each specification are firstly obtained; and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
Specifically, the weight α of any one specification under multiple specifications of the traditional Chinese medicinal material is determined according to the following formulaj：
Wherein，cjThe flux of the J-th Chinese medicinal material, djIs the average price of the traditional Chinese medicinal materials of the jth specification, and m is the number of the specifications. In the examples of the present application, the circulation of each size of the Chinese medicinal material is the daily average of the circulation of the previous year, considering that the seasonal circulation characteristic exists in each size of the Chinese medicinal material.
Optionally, the weight of each specification is adjusted according to external environmental factors. Due to the influence of external environmental factors, for example, when the yield of the traditional Chinese medicinal materials is greatly changed compared with the yield in the last year due to the drought weather or insect disaster in this year, the circulation and price of the traditional Chinese medicinal materials in each specification are greatly changed, at this time, the formula for calculating the weight of each specification is adjusted, and the comprehensive price index of the traditional Chinese medicinal materials is calculated according to the adjusted weight of each specification.
At this time, the formula for calculating the weight of each specification is adjusted, and the calculation is performed based on the current-year traffic, and the specific calculation method is as follows:
wherein a'iIs the current year traffic of the ith specification, aiIs the flow rate of the last year of the ith specification, q'iThis year's yield, q, for the ith specificationiAfter calculating the throughput for this year, the weight α for any one of the specifications is determined according to the following formulaj：
After the weight of each specification in the various specifications of the traditional Chinese medicinal material is determined, the comprehensive price index of the traditional Chinese medicinal material is determined according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in the various specifications of the traditional Chinese medicinal material.
Specifically, the comprehensive price index y of the traditional Chinese medicinal material is determined according to the following formulah：
Wherein x isjIs the price index of the traditional Chinese medicinal materials of the jth specification, αjIs the weight of the jth specification, and m is the number of specifications.
In the embodiment of the application, the influence of the circulation and the price of the traditional Chinese medicinal materials with different specifications on the price index is fully considered, so that the calculated comprehensive price index of the traditional Chinese medicinal materials is more accurate, and the purchase plan is more accurate by taking the comprehensive price index as a reference.
S204, determining the comprehensive price index of each traditional Chinese medicinal material according to the comprehensive price index of each traditional Chinese medicinal material and the weight of each traditional Chinese medicinal material in the traditional Chinese medicinal materials, and determining the total price index of the traditional Chinese medicinal materials.
When purchasing traditional Chinese medicinal materials, a user sometimes needs to purchase multiple traditional Chinese medicinal materials at the same time, for example, the user needs to purchase ten traditional Chinese medicinal materials such as pseudo-ginseng, ginseng and the like according to a purchase plan, according to the method provided by the embodiment of the application, the comprehensive price index of each traditional Chinese medicinal material needing to be purchased and the weight of each traditional Chinese medicinal material in the ten traditional Chinese medicinal materials needing to be purchased are firstly calculated, and then the total price index of the ten traditional Chinese medicinal materials is determined.
Wherein the weight lambda of each Chinese medicinal material in the Chinese medicinal materials is determined according to the following formulah：
Wherein e ishIs the flux of the h Chinese medicinal material, dhIs the average valence of the h-th Chinese medicinal materialAnd (5) grid and k are the number of the Chinese medicinal material types.
After determining the weight of each Chinese medicinal material, determining the price index z of various Chinese medicinal materials according to the following formulah：
Wherein, yhIs the price index, lambda, of each Chinese medicinal materialhK is the weight of each Chinese medicinal material, and the number of the Chinese medicinal material types.
By considering the comprehensive price index of each traditional Chinese medicine material and the weight of each traditional Chinese medicine material occupying the various traditional Chinese medicine materials required to be purchased, factors which possibly affect the price index are fully considered, the calculated total price index of the various traditional Chinese medicine materials is more accurate, and the purchase plan is more accurate by taking the total price index as a reference.
S205, determining the comprehensive price index of each traditional Chinese medicine according to the comprehensive price index of each traditional Chinese medicine and the weight of each traditional Chinese medicine in each traditional Chinese medicine after determining the comprehensive price index of each traditional Chinese medicine.
Step S205 is mainly aimed at that when a user purchases Chinese medicinal materials, a purchase plan can be made according to different needs, for example, some Chinese medicinal materials have the same efficacy, the Chinese medicinal materials can be classified according to the efficacy, when the user needs to purchase a certain Chinese medicinal material and the Chinese medicinal material is out of stock, the Chinese medicinal material with the same efficacy can be selected to replace the Chinese medicinal material, moreover, due to the fact that the comprehensive price indexes of the Chinese medicinal materials in different producing areas are different, when the user purchases various Chinese medicinal materials, the price indexes of various Chinese medicinal materials in the producing area need to be considered as a reference, and the user makes a proper purchase plan by comparing the price indexes of various Chinese medicinal materials in each producing area.
In the embodiment of the application, the traditional Chinese medicinal materials are classified according to the following three classification methods, and the price index of each traditional Chinese medicinal material is taken as a reference:
(1) classifying according to the efficacies of the traditional Chinese medicinal materials: deficiency-tonifying drugs, phlegm-resolving, cough-relieving, asthma-relieving drugs, interior-warming drugs, resuscitation-inducing drugs, heat-clearing drugs, purgative drugs, rheumatism-expelling drugs, hemostatic drugs, exterior-releasing drugs, tranquilizers, blood-activating and stasis-dissolving drugs, diuresis-promoting and dampness-excreting drugs, anthelmintics, dampness-resolving drugs, liver-calming and wind-calming drugs, qi-regulating drugs, astringing drugs, digestion-promoting drugs, pus-drawing and necrotic tissue-removing drugs, detoxifying, insect-killing, dampness-drying and itching-relieving drugs and the like.
(2) Classifying according to the source and the part of the traditional Chinese medicinal materials: animals, minerals, roots and rhizomes, bark, stems, resins, flowers, leaves, herbs, bacteria, algae, and others.
(3) Classifying according to origin and location of Chinese medicinal materials.
After the traditional Chinese medicinal materials are classified according to the classification method, the price index of each traditional Chinese medicinal material is calculated according to the comprehensive price index of each traditional Chinese medicinal material and the weight of each traditional Chinese medicinal material. Wherein,
wherein the weight lambda of each Chinese medicinal material in each Chinese medicinal material is determined according to the following formulah：
Wherein e ishIs the flux of the h Chinese medicinal material, dhIs the average price of the h-th Chinese medicinal material, and k is the number of the Chinese medicinal material types.
After determining the weight of each Chinese medicinal material, determining the price index z of various Chinese medicinal materials according to the following formulah：
Wherein, yhIs the price index, lambda, of each Chinese medicinal materialhEach Chinese medicinal material accounts for the weight of each Chinese medicinal material, and k is the number of the Chinese medicinal materials in each Chinese medicinal materialAmount of the compound (A).
According to the method of the second embodiment of the application, the price index of each specification in each target market is calculated, the price indexes of a plurality of target markets, the weight of each target market and the weight of each specification are considered, the comprehensive price index of the traditional Chinese medicinal materials calculated by adopting a comprehensive weighted average method is more accurate, meanwhile, the total price index of the traditional Chinese medicinal materials can be calculated, when a user needs to purchase the traditional Chinese medicinal materials at the same time, a proper purchase plan can be formulated according to the total price index, and important reference can be provided when the user trades the traditional Chinese medicinal materials.
The method for generating the price index of the traditional Chinese medicinal material is provided in the embodiment of the application, and based on the same thought, the embodiment of the application also provides a corresponding device for generating the price index of the traditional Chinese medicinal material.
EXAMPLE III
As shown in fig. 3, an embodiment of the present application provides an apparatus for generating a price index of a traditional Chinese medicine material, including:
the acquiring module 31 is configured to acquire, for each specification of a traditional Chinese medicine, a price index of the traditional Chinese medicine of the specification in each target market;
a first determining module 32, configured to determine, for each specification of the traditional Chinese medicine, a price index of the traditional Chinese medicine of the specification according to the price index of the traditional Chinese medicine of the specification in each target market and the weight of each target market in all target markets under the specification;
the second determining module 33 is configured to determine the comprehensive price index of the traditional Chinese medicine according to the price index of the traditional Chinese medicine of each specification and the weight of each specification in multiple specifications of the traditional Chinese medicine.
Optionally, the first determining module 32 is specifically configured to determine the weight of any target market under each specification of the traditional Chinese medicine material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market;
and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
Optionally, the second determining module 33 is specifically configured to determine the weight of any one specification under multiple specifications of the traditional Chinese medicine material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification;
and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
The embodiment of the application provides a method and a device for generating price indexes of traditional Chinese medicinal materials, the price indexes of each specification in each target market are calculated, the price indexes of a plurality of target markets, the weight of each target market and the weight of each specification are considered, the comprehensive price indexes of the traditional Chinese medicinal materials calculated by adopting a comprehensive weighted average method are more accurate, a user can make a proper purchase plan according to the comprehensive price indexes of the traditional Chinese medicinal materials, and important references can be provided when the user deals the traditional Chinese medicinal materials.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method for generating price indexes of traditional Chinese medicinal materials is characterized by comprising the following steps:
aiming at each specification of a traditional Chinese medicinal material, acquiring the price index of the traditional Chinese medicinal material with the specification in each target market;
aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets under the specification;
determining the comprehensive price index of the traditional Chinese medicinal material according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in various specifications of the traditional Chinese medicinal material.
2. The method as claimed in claim 1, wherein obtaining, for each size of a chinese herb, a price index of the size of the chinese herb in each target market comprises:
aiming at each specification of the traditional Chinese medicinal material, acquiring the price index of the traditional Chinese medicinal material with the specification in each target market within a first preset time interval;
the determination of the price index of the traditional Chinese medicinal materials with the specifications comprises the following steps:
aiming at each specification of the traditional Chinese medicinal material, determining the price index of the traditional Chinese medicinal material with the specification in a first preset time interval according to the acquired price index of the traditional Chinese medicinal material with the specification in each target market in the first preset time interval and the weight of each target market in all target markets under the specification;
the determining of the comprehensive price index of the traditional Chinese medicinal material comprises the following steps:
determining the comprehensive price index of the traditional Chinese medicinal material in each specification within the first preset time interval according to the price index of the traditional Chinese medicinal material in each specification within the first preset time interval and the weight of each specification in various specifications of the traditional Chinese medicinal material;
the method further comprises the following steps:
after the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals are determined, determining the comprehensive price indexes of the traditional Chinese medicinal materials in a second preset time interval according to the comprehensive price indexes of the traditional Chinese medicinal materials in a plurality of continuous first preset time intervals; wherein the second preset time interval comprises a plurality of consecutive first preset time intervals.
3. The method of claim 1, wherein the weight of any one target market under each specification of said one herb is determined according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market;
and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
4. The method of claim 3, wherein the weight β for any target market under a specification of said one herb is determined according to the following formulai：
<mrow> <msub> <mi>&beta;</mi> <mi>i</mi> </msub> <mo>=</mo> <mfrac> <mrow> <msub> <mi>a</mi> <mi>i</mi> </msub> <mo>&times;</mo> <msub> <mi>b</mi> <mi>i</mi> </msub> </mrow> <mrow> <msubsup> <mi>&Sigma;</mi> <mrow> <mi>i</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>n</mi> </msubsup> <msub> <mi>a</mi> <mi>i</mi> </msub> <mo>&times;</mo> <msub> <mi>b</mi> <mi>i</mi> </msub> </mrow> </mfrac> </mrow>
Wherein, aiThe circulation of the Chinese medicinal materials with the specification in the ith target market, biThe average price of the Chinese medicinal materials with the specification in the ith target market is shown, and n is the number of the target market.
5. The method of claim 1, wherein the weight of any one of the plurality of sizes of the one of the herbs is determined according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification;
and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
6. The method of claim 5, wherein the weight α for any one of the plurality of specifications of the one of the herbs is determined according to the following formulaj：
<mrow> <msub> <mi>&alpha;</mi> <mi>j</mi> </msub> <mo>=</mo> <mfrac> <mrow> <msub> <mi>c</mi> <mi>j</mi> </msub> <mo>&times;</mo> <msub> <mi>d</mi> <mi>j</mi> </msub> </mrow> <mrow> <msubsup> <mi>&Sigma;</mi> <mrow> <mi>j</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>m</mi> </msubsup> <msub> <mi>c</mi> <mi>j</mi> </msub> <mo>&times;</mo> <msub> <mi>d</mi> <mi>j</mi> </msub> </mrow> </mfrac> </mrow>
Wherein, cjThe flux of the J-th Chinese medicinal material, djIs the average price of the traditional Chinese medicinal materials of the jth specification, and m is the number of the specifications.
7. The method of claim 1, further comprising:
after determining the comprehensive price index of each traditional Chinese medicinal material, determining the total price index of the traditional Chinese medicinal materials according to the comprehensive price index of each traditional Chinese medicinal material and the weight of each traditional Chinese medicinal material in the traditional Chinese medicinal materials.
8. A device for generating price indexes of traditional Chinese medicinal materials is characterized by comprising:
the acquisition module is used for acquiring the price index of the traditional Chinese medicinal materials of the specification in each target market aiming at each specification of the traditional Chinese medicinal materials;
the first determining module is used for determining the price index of the traditional Chinese medicinal material with the specification according to the price index of the traditional Chinese medicinal material with the specification in each target market and the weight of each target market in all target markets under the specification aiming at each specification of the traditional Chinese medicinal material;
and the second determining module is used for determining the comprehensive price index of the traditional Chinese medicinal material according to the price index of the traditional Chinese medicinal material of each specification and the weight of each specification in various specifications of the traditional Chinese medicinal material.
9. The apparatus of claim 8, wherein the first determining module is specifically configured to determine the weight of any one target market under each specification of the one traditional Chinese medicine material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification in each target market and the average price of the traditional Chinese medicinal materials of each specification in each target market;
and determining the weight of each target market under each specification of the traditional Chinese medicinal material according to the circulation of the traditional Chinese medicinal material of each specification in each target market and the average price of the traditional Chinese medicinal material of each specification in each target market.
10. The apparatus of claim 8, wherein the second determining module is specifically configured to determine the weight of any one of the specifications of the one type of chinese herbal material according to the following steps:
acquiring the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification;
and determining the weight of any one specification under various specifications of the traditional Chinese medicinal materials according to the circulation of the traditional Chinese medicinal materials of each specification and the average price of the traditional Chinese medicinal materials of each specification.
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Application publication date: 20180302 |