CN111950815A - Equipment acquisition and supply informatization platform system and method - Google Patents
Equipment acquisition and supply informatization platform system and method Download PDFInfo
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Abstract
The invention discloses an equipment acquisition and supply informatization platform system and a method thereof, wherein the equipment acquisition and supply informatization platform system comprises: the client-side selection module comprises a client-side selection module of a demand party and a client-side selection module of a supply party, a client registration and integrity agreement module of the demand party, a client registration and integrity agreement module of the supply party, a client-side module of the demand party and a client-side module of the supply party. The equipment procurement and supply informatization platform system and the method can greatly save time and capital cost in the procurement process, avoid the influence of artificial subjective factors on procurement affairs, realize the optimized matching of the equipment procurement scheme and the process and capacity requirements of an acquirer, improve the cost performance of equipment procurement, ensure the fairness of the procurement process for a supplier and provide a beneficial improvement method for the existing bidding degree.
Description
Technical Field
The invention relates to the technology of industrial equipment purchasing management, in particular to an equipment acquisition and supply informatization platform system and an equipment acquisition and supply informatization platform method.
Background
At present, the equipment purchasing and bidding process is mainly completed manually due to the limitation of the development level of the information technology in the past, so that the time and the labor are wasted, the social relationship and the subjective factors of a bidder can have great influence on the bidding result, and the aim of purchasing and bidding system is difficult to achieve.
Disclosure of Invention
The invention mainly aims to provide an equipment acquisition and supply informatization platform system and an equipment acquisition and supply informatization platform method, so that the equipment purchasing process is not influenced by human factors, the most reasonable matching of an equipment purchasing scheme, an demander process and capacity is realized, the equipment purchasing cost performance is improved, and the fairness and the optimization of the selected scheme are ensured.
According to an aspect of the present invention, there is provided an information platform system for device adoption, including:
the client selection module of the demand side and the supplier client is used for selecting the client of the demand side or the client of the supplier;
the client registration and integrity agreement module of the demander is used for client registration and integrity agreement of the demander;
the supplier client registration and integrity agreement module is used for the supplier client registration and integrity agreement;
the client module of the demand side is used for releasing equipment purchasing information, acquiring a purchasing scheme, sending a purchasing offer, checking the response offer state of the offeree and receiving and storing the acceptance of the offeree; and
and the supplier client module is used for checking platform purchase information, issuing equipment recommendation information, managing the equipment recommendation information, sending equipment selection information, receiving and storing purchase offers and sending commitments.
Further, the equipment acquisition and supply information platform system further comprises:
contract generation and contract signing module: the system background automatically generates the signing edition of the purchasing contract according to the offer and the promise, and the signing edition is performed after being confirmed by a demand party and a supply party.
Still further, the demander client module comprises:
the equipment purchasing information issuing module is used for issuing equipment demand information on the platform by the demander;
the system comprises a purchasing scheme acquisition module, a system background and a purchasing plan acquisition module, wherein the purchasing scheme acquisition module is used for sending a request for acquiring a purchasing scheme by a demanding party, receiving the request by the system background, matching an equipment preselection table according to equipment demand information and supplier equipment recommendation information, calculating purchasing scheme values of all equipment in the preselection table, selecting the part with the largest scheme value as an optimal purchasing scheme and calculating a technical and economic index predicted value of the selected scheme, and finally outputting the optimal purchasing scheme and the technical and economic index predicted value thereof;
the purchase offer sending module is used for sending a purchase offer to the supplier according to the acquired and stored purchase scheme list by the demander;
a view offeree response offer status module for the offeree to view whether the offeree has read the offer and responded to the offer;
and the receiving and storing offeree promise module is used for the demander to receive and store and consult the offer promise of the offeree.
Still further, the supplier client module includes:
the checking platform purchasing information module is used for checking all equipment purchasing information of the platform;
the issuing equipment recommendation information module is used for issuing equipment recommendation information by a supplier;
the equipment recommendation information management module is used for protecting the equipment information of each supplier, the suppliers can only look up, modify and delete the equipment recommendation information issued by the suppliers, if a certain equipment recommendation information is selected by the purchase scheme, the system can remind the supplier that the client side does not accept modification, and the supplier needs to reissue the equipment information to be modified;
the device selection information sending module is used for sending device selection information to the supplier by the system background and reminding the supplier to check the offer;
the purchase offer receiving and storing module is used for receiving and storing the purchase offer sent by the supplier and looking up the purchase offer sent by the demander;
and the sending promise module is used for sending promise of an offer to the demander by the supplier according to the purchase offer.
Further, the demander customer registration and integrity agreement module comprises:
the client registration module of the demand party is used for registering and verifying the client identity information of the demand party and authorizing the client by the platform;
the demander integrity agreement module: the platform is used for prompting the client of the demand party to read the integrity contract terms of the platform and whether to agree to accept the contract, and when the client chooses to agree to accept, the authorization of the platform operation service can be obtained.
Further, the supplier customer registration and loyalty agreement module includes:
the supplier client registration module is used for registering and verifying the supplier client identity information and the platform authorization to the client;
supplier integrity commitment module: the platform is used for prompting the client of the supplier to read the integrity contract terms of the platform and whether the client agrees to accept the contract, and the client can obtain the authorization of the platform operation service after choosing to accept the contract.
According to another aspect of the present invention, a method for a device adoption and supply information platform system is provided, which comprises a system background completing a purchase scheme device matching and scheme optimization process, and comprises the following steps:
the system background receives a request of a demander client for acquiring a purchase scheme:
clicking a scheme acquisition request of certain information on a published purchase information list;
the purchasing scheme parameters are input, including: whether the number of equipment, the electricity price and the loan annual interest rate are limited; submitting the request after confirmation;
matching equipment:
the system reads the condition of the information recorded in the database according to the purchase information release number specified by the required party
A need, comprising: equipment name class, operation object, matching capacity and annual benchmark operation time;
in the equipment recommendation information issued by each supplier, searching for equipment meeting the purchasing condition of the demander, and recording the qualified person and the following information into an equipment preselection table, wherein the list comprises: equipment name, operation object, hour capacity, annual insurance operation hour, service life, rated power, equipment price and supply days; wear parts are attached to the table: name, serial number, operation life, price, replacement time, replacement cost, source and delivery days of the wear part;
calculating the purchase scheme value of each device in the device pre-selection table:
optimizing the replacement plan of the equipment wear part, and calculating the annual average wear part cost of the equipment after the replacement plan is optimized;
calculating equipment annual usage cost = capital recovery + annual energy consumption cost + annual wear part cost for each equipment purchase investment year, configuration cost = the number of equipment to be configured × the equipment annual usage cost is calculated, and scheme value = matching capacity (equipment annual insurance operation time/square-requiring annual benchmark operation time)/configuration cost;
selecting the equipment with the largest scheme value in the equipment preselection table: taking the equipment with the maximum value of the scheme as an optimal purchasing object, and calculating a technical and economic index predicted value of the scheme, wherein the technical and economic index predicted value comprises the total investment of the equipment, the total load of electricity consumption, annual energy consumption cost, unit capacity investment and unit production cost;
outputting an optimal purchasing scheme: the system comprises appointed purchase information number and demand information thereof, selected equipment recommendation information number and equipment information thereof, equipment configuration number and technical and economic index predicted value thereof.
Further, the method for matching devices comprises:
matching with a working object;
matching with the capacity requirement;
when the number of the equipment is not limited by the purchasing scheme parameters, the number of the equipment is not less than or equal to the matching capacity/the hourly capacity of the equipment;
when the number of the equipment is limited, the capacity per equipment is not less than the matching capacity/the number of the equipment;
the annual operation time is matched, and the annual protection operation hours of the equipment are larger than or equal to the annual standard operation hours of the needed party.
Further, the method for the device to adopt the information platform system further comprises the following steps:
constructing a mathematical model for calculating the value of the purchasing scheme and defining the value of the purchasing scheme according to the mathematical model, wherein the definition of the value of the purchasing scheme is as follows:
the practical mathematical model for deducing the value of the purchasing scheme of the computing equipment according to the definition is as follows:
the application conditions are as follows: t isE≧T0 ；LbaseOptimization must be preceded;
wherein the meaning of the symbols:
v: the value of the equipment procurement plan; q0: annual capacity of a production line; k: material balance coefficient of production line process;
TE: the equipment is protected for working hours every year; t is0: the production line operates hours on a year basis;
ceil: rounding up the numerical value in the brackets; eout_hr: the capacity of the equipment is generated; ep: the price of the equipment;
Bf: equipment foundation construction rate = equipment foundation cost/equipment price;
Sf : equipment installation rate = equipment installation rate/equipment price; i: annual loan rate; n: the service life of the equipment;
λ: a device motor load rate parameter; kw: the rated power of the equipment = the sum of the rated powers of all motors of the equipment;
Pp: the price of electricity; sigma: adding the symbols; j: the specification number of the wearing parts is changed from 1, 2.. to m in sequence;
m: the total number of specifications of wearing parts contained in the equipment; a ispj: the price of the wearing part with the specification number j;
Lbase: a replacement reference period of the equipment wear part, which is called a reference replacement period for short;
floor: rounding the value in the brackets downwards; l isj: the service life of a wearing part with specification number j;
the time units for the above-mentioned cycle and the working life are all hours.
Further, the method for the device to adopt the information platform system further comprises the following steps:
before calculating the value of the purchasing scheme, the system needs to complete the benchmark updating L of the equipment wearing partbaseThe optimization of (1) for ensuring that the annual cost of equipment wear parts adopted for calculating the value of the procurement plan is data after optimization of the wear part replacement plan, and the standard update period LbaseIs optimized by the system module as followsThe method comprises the following steps:
step 1: sorting the wear parts of various specifications contained in the equipment according to the operation life, finding out the wear part with the shortest operation life, and taking the operation life as the reference replacement period L of the wear part of the equipmentbaseA base value of (d);
step 2: change period L on the basis of the referencebaseThe basic value of (2) is calculated to obtain the annual number of parking required for replacing the wearing part of the equipment, the annual number of replacement required for replacing the wearing part with different specifications, the annual cost of the wearing part of the equipment and the total annual cost of the wearing part of the equipment, and the algorithm is as follows:
annual number of stops required for replacing worn parts of equipment = (T)0/Lbase) ；
Number of times each wear member needs to be replaced per year = (T)0/Lbase) / Floor(Lj / Lbase) ；
Annual wear part cost = apj (T0/Lbase) / Floor(Lj / Lbase) ；
Sum of annual costs of equipment wear parts =
；
The meanings of the symbols are:
T0 : requiring a year benchmark operation hour; floor indicates rounding down the value in parentheses;
Lj: the service life of a wearing part with specification number j;
apj: the price of the wearing part with the specification number j;
j: the specification number of the wearing parts is changed from 1,2 to m in sequence,
m: the total number of specifications of wear parts contained in the equipment;
and step 3: optimization benchmark update period LbaseThe base value of (c): gradually adjusting the baseline update value L downwardbaseOn the premise that the number of times of parking for annual replacement of wearing parts is not increased, the basic value of (1) is found out to ensure that the annual average cost of the equipment wearing parts is the minimum valuebaseOptimizing the value;
and 4, step 4: outputting the optimized result: according to the comparison period L of the referencebaseGenerating an optimization table of the replacement plan of the wear part of the equipment, wherein the contents comprise: with LbaseThe number of times of parking is needed every year for the equipment with the optimized value as the reference, the replacement items to be contained in each replacement of the wearing parts, the annual replacement times and the time plan of the wearing parts with various specifications are planned, the number of the wearing parts is consumed every year, and the total cost of the wearing parts is calculated every year.
The invention has the advantages that:
the equipment procurement and supply informatization platform system and the method can greatly save time and capital cost in the procurement process, avoid the influence of artificial subjective factors on procurement affairs, realize the optimized matching of the equipment procurement scheme and the process and capacity requirements of an acquirer, improve the cost performance of equipment procurement, ensure the fairness of the procurement process for a supplier and provide a beneficial improvement method for the existing bidding degree.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a functional block diagram of an information platform system adopted by the apparatus of the present invention.
FIG. 2 is a system diagram of an information-oriented platform adopted by the device of the present invention.
FIG. 3 is a method diagram of a preferred equipment procurement arrangement in the method of the invention.
FIG. 4 is a case diagram of step 1 of the optimization plan for the replacement of the wearing part of the apparatus in the method according to the invention.
FIG. 5 is a case diagram of step 3 of the optimization of the equipment wear part replacement plan in the method of the present invention.
Fig. 6 is a case diagram of the optimization of the equipment wear part replacement planning step 4 in the method according to the invention.
FIG. 7 is an interface diagram of a mathematical model for calculating the value of a procurement proposal in the method of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 and 2, as shown in fig. 1 and 2, an apparatus adopting an information platform system includes:
the client selection module of the demand side and the supplier client is used for selecting the client of the demand side or the client of the supplier;
the client registration and integrity agreement module of the demander is used for client registration and integrity agreement of the demander;
the supplier client registration and integrity agreement module is used for the supplier client registration and integrity agreement;
the client module of the demand side is used for releasing equipment purchasing information, acquiring a purchasing scheme, sending a purchasing offer, checking the response offer state of the offeree and receiving and storing the acceptance of the offeree; and
and the supplier client module is used for checking platform purchase information, issuing equipment recommendation information, managing the equipment recommendation information, sending equipment selection information, receiving and storing purchase offers and sending commitments.
The equipment procurement and supply informatization platform system and the method can greatly save time and capital cost in the procurement process, avoid the influence of artificial subjective factors on procurement affairs, realize the optimized matching of the equipment procurement scheme and the process and capacity requirements of an acquirer, improve the cost performance of equipment procurement, ensure the fairness of the procurement process for a supplier and provide a beneficial improvement method for the existing bidding degree.
In the embodiment of the present invention, the device provisioning information platform system further includes:
contract generation and contract signing module: the system background automatically generates the signing edition of the purchasing contract according to the offer and the promise, and the signing edition is performed after being confirmed by a demand party and a supply party.
In an embodiment of the present invention, the client module of the demand side includes:
the equipment purchasing information issuing module is used for issuing equipment demand information on the platform by the demander;
the system comprises a purchasing scheme acquisition module, a system background and a purchasing plan acquisition module, wherein the purchasing scheme acquisition module is used for sending a request for acquiring a purchasing scheme by a demanding party, receiving the request by the system background, matching an equipment preselection table according to equipment demand information and supplier equipment recommendation information, calculating purchasing scheme values of all equipment in the preselection table, selecting the part with the largest scheme value as an optimal purchasing scheme and calculating a technical and economic index predicted value of the selected scheme, and finally outputting the optimal purchasing scheme and the technical and economic index predicted value thereof;
the purchase offer sending module is used for sending a purchase offer to the supplier according to the acquired and stored purchase scheme list by the demander;
a view offeree response offer status module for the offeree to view whether the offeree has read the offer and responded to the offer;
and the receiving and storing offeree promise module is used for the demander to receive and store and consult the offer promise of the offeree.
In an embodiment of the present invention, the supplier client module includes:
the checking platform purchasing information module is used for checking all equipment purchasing information of the platform;
the issuing equipment recommendation information module is used for issuing equipment recommendation information by a supplier;
the equipment recommendation information management module is used for protecting the equipment information of each supplier, the suppliers can only look up, modify and delete the equipment recommendation information issued by the suppliers, if a certain equipment recommendation information is selected by the purchase scheme, the system can remind the supplier that the client side does not accept modification, and the supplier needs to reissue the equipment information to be modified;
the device selection information sending module is used for sending device selection information to the supplier by the system background and reminding the supplier to check the offer;
the purchase offer receiving and storing module is used for receiving and storing the purchase offer sent by the supplier and looking up the purchase offer sent by the demander;
and the sending promise module is used for sending promise of an offer to the demander by the supplier according to the purchase offer.
In the embodiment of the present invention, the customer registration and integrity agreement module of the demander includes:
the client registration module of the demand party is used for registering and verifying the client identity information of the demand party and authorizing the client by the platform;
the demander integrity agreement module: the platform is used for prompting the client of the demand party to read the integrity contract terms of the platform and whether to agree to accept the contract, and when the client chooses to agree to accept, the authorization of the platform operation service can be obtained.
In an embodiment of the present invention, the supplier client registration and integrity agreement module includes:
the supplier client registration module is used for registering and verifying the supplier client identity information and the platform authorization to the client;
supplier integrity commitment module: the platform is used for prompting the client of the supplier to read the integrity contract terms of the platform and whether the client agrees to accept the contract, and the client can obtain the authorization of the platform operation service after choosing to accept the contract.
Example 2
Referring to fig. 3 to 7, as shown in fig. 3 to 7, a method for a device to adopt an information platform system includes a system background completing a process of matching a purchasing plan device and a plan optimization, including the following steps:
the system background receives a request of a demander client for acquiring a purchase scheme:
clicking a scheme acquisition request of certain information on a published purchase information list;
the purchasing scheme parameters are input, including: whether the number of equipment, the electricity price and the loan annual interest rate are limited; submitting the request after confirmation;
matching equipment:
the system reads the condition of the information recorded in the database according to the purchase information release number specified by the required party
A need, comprising: equipment name class, operation object, matching capacity and annual benchmark operation time;
searching the equipment meeting the purchasing condition of the demander in the equipment recommendation information issued by each supplier, and matching the equipment recommendation information with the purchasing condition of the demander
The pre-selection list of the qualified person and the following information entry devices comprises: equipment name, operation object, hour capacity, annual insurance operation hour, service life, rated power, equipment price and supply days; wear parts are attached to the table: name, serial number, operation life, price, replacement time, replacement cost, source and delivery days of the wear part;
calculating the purchase scheme value of each device in the device pre-selection table:
optimizing the replacement plan of the equipment wear part, and calculating the annual average wear part cost of the equipment after the replacement plan is optimized;
calculating equipment annual usage cost = capital recovery + annual energy consumption cost + annual wear part cost for each equipment purchase investment year, configuration cost = the number of equipment to be configured × the equipment annual usage cost is calculated, and scheme value = matching capacity (equipment annual insurance operation time/square-requiring annual benchmark operation time)/configuration cost;
selecting the equipment with the largest scheme value in the equipment preselection table: taking the equipment with the maximum value of the scheme as an optimal purchasing object, and calculating a technical and economic index predicted value of the scheme, wherein the technical and economic index predicted value comprises the total investment of the equipment, the total load of electricity consumption, annual energy consumption cost, unit capacity investment and unit production cost;
outputting an optimal purchasing scheme: the system comprises appointed purchase information number and demand information thereof, selected equipment recommendation information number and equipment information thereof, equipment configuration number and technical and economic index predicted value thereof.
In the embodiment of the present invention, the method for matching devices includes:
matching with a working object;
matching with the capacity requirement:
when the number of the equipment is not limited by the purchasing scheme parameters, the number of the equipment is not less than or equal to the matching capacity/the hourly capacity of the equipment;
when the number of the equipment is limited, the capacity per equipment is not less than the matching capacity/the number of the equipment;
the annual operation time is matched, and the annual protection operation hours of the equipment are larger than or equal to the annual standard operation hours of the needed party.
In the embodiment of the present invention, the method for acquiring and providing the information platform system by the device further includes:
constructing a mathematical model for calculating the value of the purchasing scheme and defining the value of the purchasing scheme according to the mathematical model, wherein the definition of the value of the purchasing scheme is as follows:
the practical mathematical model for deducing the value of the purchasing scheme of the computing equipment according to the definition is as follows:
the application conditions are as follows: t isE≧T0 ；LbaseOptimization must be preceded;
wherein the meaning of the symbols:
v: the value of the equipment procurement plan; q0: annual capacity of a production line; k: material balance coefficient of production line process;
TE: the equipment is protected for working hours every year; t is0: the production line operates hours on a year basis;
ceil: rounding up the numerical value in the brackets; eout_hr: the capacity of the equipment is generated; ep: the price of the equipment;
Bf: equipment foundation construction rate = equipment foundation cost/equipment price;
Sf : equipment installation rate = equipment installation rate/equipment price; i: annual loan rate; n: the service life of the equipment;
λ: a device motor load rate parameter; kw: the rated power of the equipment = the sum of the rated powers of all motors of the equipment;
Pp: the price of electricity; sigma: adding the symbols; j: the specification number of the wearing parts is changed from 1, 2.. to m in sequence;
m: the total number of specifications of wearing parts contained in the equipment; a ispj: the price of the wearing part with the specification number j;
Lbase: a replacement reference period of the equipment wear part, which is called a reference replacement period for short;
floor: rounding the value in the brackets downwards; l isj: the service life of a wearing part with specification number j;
the time units for the above-mentioned cycle and the working life are all hours.
In the embodiment of the present invention, the method for acquiring and providing the information platform system by the device further includes:
before calculating the value of the purchasing scheme, the system needs to complete the benchmark updating L of the equipment wearing partbaseThe optimization of (1) for ensuring that the annual cost of equipment wear parts adopted for calculating the value of the procurement plan is data after optimization of the wear part replacement plan, and the standard update period LbaseThe optimization is completed by a system module according to the following method, and the method comprises the following steps:
step 1: sorting the wear parts of various specifications contained in the equipment according to the operation life, finding out the wear part with the shortest operation life, and taking the operation life as the reference replacement period L of the wear part of the equipmentbaseA base value of (d);
step 2: change period L on the basis of the referencebaseThe basic value of (2) is calculated to obtain the annual number of parking required for replacing the wearing part of the equipment, the annual number of replacement required for replacing the wearing part with different specifications, the annual cost of the wearing part of the equipment and the total annual cost of the wearing part of the equipment, and the algorithm is as follows:
annual number of stops required for replacing worn parts of equipment = (T)0/Lbase) ；
Number of times each wear member needs to be replaced per year = (T)0/Lbase) / Floor(Lj / Lbase) ；
Annual wear part cost = apj (T0/Lbase) / Floor(Lj / Lbase) ；
Sum of annual costs of equipment wear parts =
；
The meanings of the symbols are:
T0 : requiring a year benchmark operation hour; floor stands for drawValues within the numbers are rounded down;
Lj: the service life of a wearing part with specification number j;
apj: the price of the wearing part with the specification number j;
j: the specification number of the wearing parts is changed from 1,2 to m in sequence,
m: the total number of specifications of wear parts contained in the equipment;
and step 3: optimization benchmark update period LbaseThe base value of (c): gradually adjusting the baseline update value L downwardbaseOn the premise that the number of times of parking for annual replacement of wearing parts is not increased, the basic value of (1) is found out to ensure that the annual average cost of the equipment wearing parts is the minimum valuebaseOptimizing the value;
and 4, step 4: outputting an optimization result: according to the comparison period L of the referencebaseGenerating an optimization table of the replacement plan of the wear part of the equipment, wherein the contents comprise: with LbaseThe number of times of parking is needed every year for the equipment with the optimized value as the reference, the replacement items to be contained in each replacement of the wearing parts, the annual replacement times and the time plan of the wearing parts with various specifications are planned, the number of the wearing parts is consumed every year, and the total cost of the wearing parts is calculated every year.
In step 1 (see the case shown in fig. 4); the minimum value of the working life of the wearing part, i.e., the original value of the reference more period Lbase, is the working life of the 1 st input timing sequence in fig. 4.
In step 3 (see the case shown in fig. 5); the baseline update Lbase optimization value is the corresponding value for the minimum number of wear parts consumed per year with the number 16 in fig. 5.
In step 4 (see the case shown in fig. 6); the optimized reference update period is the reference update period of the 1 st sequence number in fig. 6.
The method for adopting the information platform system by the equipment further comprises the following steps:
after the equipment demander obtains the authorization of the platform system, the loggable platform system issues equipment purchasing information at the demander client: the background of the system guides a demander to select an industry, then select a device type and then enter a purchase information input form page through a page, wherein the form comprises necessary information required by the device, and the system comprises the following steps: equipment name class, operation object, matching productivity and annual benchmark operation hours; the demander confirms submission after finishing inputting the purchasing information; all equipment suppliers can immediately look up the equipment purchasing information of all demanders at the supplier client.
After the equipment supplier obtains the authorization of the platform system, the equipment supplier can log in the platform system to issue equipment recommendation information at the supplier client: the system background guides the supplier to select the industry, then select the device type and enter the device recommendation information input form page through the page, the form includes the necessary information for recommending the device, including but not limited to: equipment name, specification and model, operation object, hourly capacity, annual insurance operation hours, equipment rated power, service life, infrastructure cost, installation cost, equipment price and delivery cycle; the main wear parts constitute the list: name, specification, operation life, price, replacement time, replacement cost, delivery days and supply source of the worn part; the supplier confirms the submission after completing the input.
The method for matching the purchasing scheme with the equipment by the system background comprises the following conditions and steps so as to ensure the correctness of the matching scheme:
(1) must match the job object;
(2) must match the capacity requirement:
when the purchasing plan parameters do not limit the number of equipment: the number of the equipment is not less than the matching capacity/the hourly capacity of the equipment;
when the number of devices is limited: the capacity per equipment is not less than the capacity/the number of equipment;
(3) must match the annual operating time: the equipment annual insurance operation hour is larger than or equal to the required square annual benchmark operation hour;
devices that do not meet the above criteria are excluded from the device preselection scheme.
The equipment requiring party can select to save or abandon the acquired purchasing scheme, or change the scheme parameter to acquire a new purchasing scheme;
when the equipment demander decides to send out the equipment purchase offer, the demander client can click on 'send offer', the system background can provide a purchase scheme list and an operation option page stored by the system background, the demander can select the purchase scheme to be sent out to click on 'send offer', the system background can further prompt the demander to input the number of days of an offer validity period, and the system background can output an offer sending result after the demander inputs the number of days of a limit and confirms;
if the acquirer finds that the offer is missed, it can withdraw before the offer takes effect;
once the offer is sent out, the supplier can immediately see the selection information of the equipment at the client of the supplier and receive the purchase offer of the demander;
after the equipment demander sends an offer, the client of the demander can check whether the demander reads the offer, reads the times and responds at any time;
if the device provider does not respond within the offer lifetime, the device recommendation information specified by the offer will be isolated by the platform;
the equipment supplier can send out promise to the offeror in the period of validity of the offer, when deciding to send out promise, the equipment supplier can click 'send promise' on the client of the supplier, the system background can provide the list of offers and operation option pages which the supplier has received, the supplier can choose to send out promise, and the demander can receive the promise of the supplier immediately on the client of the demander;
after the requiring party receives the promise of the supplier, the condition of the purchasing scheme is informed to be established, the main clause of the purchasing contract is formed, and the purchasing transaction is finished.
The combination of the modules and the functions thereof forms an equipment acquisition and supply informatization platform system.
On the basis of the system characteristics, other auxiliary function modules and information resource sharing with other information sources can be added.
The method for adopting and supplying the information platform system by the equipment can realize that:
the equipment demander can issue equipment purchasing information at the demander client at any time;
the equipment supplier can issue equipment recommendation information at the supplier client at any time;
the equipment demander can request to obtain a purchase scheme at the demander client at any time;
the system background can match the equipment purchasing scheme according to the purchasing information, the purchasing scheme parameters and the equipment recommendation information and calculate the value of each purchasing scheme according to the request of the client side of the demand side, and finally sends the scheme with the highest cost performance and the technical and economic index predicted value thereof to the client side of the demand side, which can refer to fig. 3;
the equipment purchasing scheme output by the system background comprises (1) the appointed purchasing information number and the requirement information thereof; (2) the selected equipment recommends the information number and its equipment information; (3) the number of the equipment configuration units and the predicted value of the technical and economic indexes of the equipment configuration units.
The equipment requiring party can select to save or abandon the purchasing scheme output by the platform at the client, and can also change the scheme parameters, such as whether to limit the number of equipment, the electricity price and the loan annual interest rate, and obtain the purchasing scheme again;
the equipment requiring party can send out a purchase offer at the client according to the purchase scheme selected for storage;
the offer content is automatically generated by the system, including: equipment purchase information number and information content thereof, supplier equipment recommendation information number and information content thereof, wear part table, number of purchased equipment, offer issuer and issuing time; at this time, the system requires the demander to input the number of days of validity of the offer, and after the demander inputs the number of days and confirms, the system can automatically generate the start and end time of the validity on the offer; the system sets the starting time of the offer period, and the system can give the sending party time for error correction and make declaration to the receiving party.
The equipment supplier can instantly see the equipment selection information at the supplier client and receive the purchase offer;
the equipment supplier can send out the promise of the offer in the client of the supplier in the validity period according to the received offer;
the commitment content comprises: inheriting the whole content of the offer and adding a commitment issuer and an issuing time;
the equipment demander can receive the promise of the supplier at the demander client instantly;
the system background automatically generates a purchase contract signature version according to the offer and the commitment information content, reserves contract details which can be supplemented by a demand party, and fulfills the contract details after confirmation of the supply and demand parties.
The beneficial effect and the practicability of the invention meet the urgent needs of investors and managers of the current industrial and mining enterprises, and the invention is of substantial help for further improving the equipment management level of the industrial and mining enterprises, including equipment purchasing and equipment wear part replacement plan optimization management.
At present, the function of the preferred purchasing scheme of the platform system is tested in one year by combining with some process segment devices of large industrial and mining enterprises, and the platform system is proved to be capable of selecting the purchasing scheme with the matching of the devices meeting the requirements and the highest cost performance from information resources provided by manufacturers, and the time for outputting the scheme of the system is several seconds.
The implementation and popularization route of the invention is as follows:
the method is started by adopting an information platform from equipment of industrial and mining enterprises, attracts as many equipment suppliers as possible to enter the platform through purchasing services, and enables the supplier customers to feel equal fairness and high efficiency and low cost in a marketing process through operation effects. And acquiring and providing information networking is carried out after the number of the enterprise application platforms is increased.
For the national enterprises which must carry out bid inviting purchase according to the current bid inviting system of the government, the platform system and the bid inviting mode can be adopted for parallel operation, the scheme selected by the platform system is not disclosed, and the platform system is only used for carrying out comparative analysis when different schemes appear in the bid inviting result, accumulating data and providing basis for improving the bid inviting system of the government. However, the application platform of the enterprises can be applied to equipment wear part purchasing without bidding and wear part replacement plan optimization management.
When the platform expands to different industries, processes and equipment types, people who are skilled in process equipment organization only need to adjust necessary information contents contained in the purchase information table and the equipment recommendation information table through the enterprises.
The above description is only for the specific embodiment of the present invention, and the protection scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An equipment procurement and supply informatization platform system is characterized by comprising:
the client selection module of the demand side and the supplier client is used for selecting the client of the demand side or the client of the supplier;
the client registration and integrity agreement module of the demander is used for client registration and integrity agreement of the demander;
the supplier client registration and integrity agreement module is used for the supplier client registration and integrity agreement;
the client module of the demand side is used for releasing equipment purchasing information, acquiring a purchasing scheme, sending a purchasing offer, checking the response offer state of the offeree and receiving and storing the acceptance of the offeree; and
and the supplier client module is used for checking platform purchase information, issuing equipment recommendation information, managing the equipment recommendation information, sending equipment selection information, receiving and storing purchase offers and sending commitments.
2. The device adoption informatization platform system according to claim 1, further comprising:
contract generation and contract signing module: the system background automatically generates the signing edition of the purchasing contract according to the offer and the promise, and the signing edition is performed after being confirmed by a demand party and a supply party.
3. The equipment adoption informatization platform system of claim 1, wherein the demander client module comprises:
the equipment purchasing information issuing module is used for issuing equipment demand information on the platform by the demander;
the system comprises a purchasing scheme acquisition module, a system background and a purchasing plan acquisition module, wherein the purchasing scheme acquisition module is used for sending a request for acquiring a purchasing scheme by a demanding party, receiving the request by the system background, matching an equipment preselection table according to equipment demand information and supplier equipment recommendation information, calculating purchasing scheme values of all equipment in the preselection table, selecting the part with the largest scheme value as an optimal purchasing scheme and calculating a technical and economic index predicted value of the selected scheme, and finally outputting the optimal purchasing scheme and the technical and economic index predicted value thereof;
the purchase offer sending module is used for sending a purchase offer to the supplier according to the acquired and stored purchase scheme list by the demander;
a view offeree response offer status module for the offeree to view whether the offeree has read the offer and responded to the offer;
and the receiving and storing offeree promise module is used for the demander to receive and store and consult the offer promise of the offeree.
4. The device adoption informatization platform system of claim 1, wherein the supplier client module comprises:
the checking platform purchasing information module is used for checking all equipment purchasing information of the platform;
the issuing equipment recommendation information module is used for issuing equipment recommendation information by a supplier;
the equipment recommendation information management module is used for protecting the equipment information of each supplier, the suppliers can only look up, modify and delete the equipment recommendation information issued by the suppliers, if a certain equipment recommendation information is selected by the purchase scheme, the system can remind the supplier that the client side does not accept modification, and the supplier needs to reissue the equipment information to be modified;
the device selection information sending module is used for sending device selection information to the supplier by the system background and reminding the supplier to check the offer;
the purchase offer receiving and storing module is used for receiving and storing the purchase offer sent by the supplier and looking up the purchase offer sent by the demander;
and the sending promise module is used for sending promise of an offer to the demander by the supplier according to the purchase offer.
5. The device adoption informatization platform system of claim 1, wherein the demander customer registration and integrity agreement module comprises:
the client registration module of the demand party is used for registering and verifying the client identity information of the demand party and authorizing the client by the platform;
the demander integrity agreement module: the platform is used for prompting the client of the demand party to read the integrity contract terms of the platform and whether to agree to accept the contract, and when the client chooses to agree to accept, the authorization of the platform operation service can be obtained.
6. The device adoption informatization platform system of claim 1, wherein the supplier client registration and honest engagement module comprises:
the supplier client registration module is used for registering and verifying the supplier client identity information and the platform authorization to the client;
supplier integrity commitment module: the platform is used for prompting the client of the supplier to read the integrity contract terms of the platform and whether the client agrees to accept the contract, and the client can obtain the authorization of the platform operation service after choosing to accept the contract.
7. A method for adopting and supplying information platform system by equipment is characterized by comprising a process of completing equipment matching and scheme optimization of a purchase scheme by a system background, and comprises the following steps:
the system background receives a request of a demander client for acquiring a purchase scheme:
the demander clicks a scheme acquisition request of certain information on a published purchase information list;
the purchasing scheme parameters are input, including: whether the number of equipment, the electricity price and the loan annual interest rate are limited; submitting the request after confirmation;
matching equipment:
the system reads the condition of the information recorded in the database according to the purchase information release number specified by the required party
A need, comprising: equipment name class, operation object, matching capacity and annual benchmark operation time;
searching the equipment meeting the purchasing condition of the demander in the equipment recommendation information issued by each supplier, and matching the equipment recommendation information with the purchasing condition of the demander
The pre-selection list of the qualified person and the following information entry devices comprises: equipment name, operation object, hour capacity, annual insurance operation hour, service life, rated power, equipment price and supply days; wear parts are attached to the table: name, serial number, operation life, price, replacement time, replacement cost, source and delivery days of the wear part;
calculating the purchase scheme value of each device in the device pre-selection table:
optimizing the replacement plan of the equipment wear part, and calculating the annual average wear part cost of the equipment after the replacement plan is optimized;
calculating equipment annual usage cost = capital recovery + annual energy consumption cost + annual wear part cost for each equipment purchase investment year, configuration cost = the number of equipment to be configured × the equipment annual usage cost is calculated, and scheme value = matching capacity (equipment annual insurance operation time/square-requiring annual benchmark operation time)/configuration cost;
selecting the equipment with the largest scheme value in the equipment preselection table: taking the equipment with the maximum value of the scheme as an optimal purchasing object, and calculating a technical and economic index predicted value of the scheme, wherein the technical and economic index predicted value comprises the total investment of the equipment, the total load of electricity consumption, annual energy consumption cost, unit capacity investment and unit production cost;
outputting an optimal purchasing scheme: the system comprises appointed purchase information number and demand information thereof, selected equipment recommendation information number and equipment information thereof, equipment configuration number and technical and economic index predicted value thereof.
8. The method for adopting the information platform system by the equipment according to claim 7, wherein the method for matching the equipment comprises the following steps:
matching with a working object;
matching with the capacity requirement;
when the number of the equipment is not limited by the purchasing scheme parameters, the number of the equipment is not less than or equal to the matching capacity/the hourly capacity of the equipment;
when the number of the equipment is limited, the capacity per equipment is not less than the matching capacity/the number of the equipment;
the annual operation time is matched, and the annual protection operation hours of the equipment are larger than or equal to the annual standard operation hours of the needed party.
9. The method for adopting the information platform system by the equipment according to claim 7, further comprising:
constructing a mathematical model for calculating the value of the purchasing scheme and defining the value of the purchasing scheme according to the mathematical model, wherein the definition of the value of the purchasing scheme is as follows:
the practical mathematical model for deducing the value of the purchasing scheme of the computing equipment according to the definition is as follows:
the application conditions are as follows: t isE≧T0 ；LbaseOptimization must be preceded;
wherein the meaning of the symbols:
v: the value of the equipment procurement plan; q0: annual capacity of a production line; k: material balance coefficient of production line process;
TE: the equipment is protected for working hours every year; t is0: the production line operates hours on a year basis;
ceil: rounding up the numerical value in the brackets; eout_hr: the capacity of the equipment is generated; ep: the price of the equipment;
Bf: equipment foundation construction rate = equipment foundation cost/equipment price;
Sf : equipment installation rate = equipment installation rate/equipment price; i: annual loan rate; n: the service life of the equipment;
λ: a device motor load rate parameter; kw: the rated power of the equipment = the sum of the rated powers of all motors of the equipment;
Pp: the price of electricity; sigma: adding the symbols; j: the specification number of the wearing parts is changed from 1, 2.. to m in sequence;
m: the total number of specifications of wearing parts contained in the equipment; a ispj: the price of the wearing part with the specification number j;
Lbase: a replacement reference period of the equipment wear part, which is called a reference replacement period for short;
floor: rounding the value in the brackets downwards; l isj: the service life of a wearing part with specification number j;
the time units for the above-mentioned cycle and the working life are all hours.
10. The method for adopting the information platform system by the equipment according to claim 7, further comprising:
before calculating the value of the purchasing scheme, the system needs to complete the benchmark updating L of the equipment wearing partbaseThe optimization of (1) for ensuring that the annual cost of equipment wear parts adopted for calculating the value of the procurement plan is data after optimization of the wear part replacement plan, and the standard update period LbaseThe optimization is completed by a system module according to the following method, and the method comprises the following steps:
step 1: sorting the wear parts of various specifications contained in the equipment according to the operation life, finding out the wear part with the shortest operation life, and taking the operation life as the reference replacement period L of the wear part of the equipmentbaseA base value of (d);
step 2: change period L on the basis of the referencebaseThe basic value of (2) is calculated to obtain the annual number of parking required for replacing the wearing part of the equipment, the annual number of replacement required for replacing the wearing part with different specifications, the annual cost of the wearing part of the equipment and the total annual cost of the wearing part of the equipment, and the algorithm is as follows:
annual number of stops required for replacing worn parts of equipment = (T)0/Lbase) ；
Number of times each wear member needs to be replaced per year = (T)0/Lbase) / Floor(Lj / Lbase) ；
Annual wear part cost = apj (T0/Lbase) / Floor(Lj / Lbase) ；
Sum of annual costs of equipment wear parts =
；
The meanings of the symbols are:
T0 : requiring a year benchmark operation hour; floor indicates rounding down the value in parentheses;
Lj: the service life of a wearing part with specification number j;
apj: the price of the wearing part with the specification number j;
j: the specification number of the wearing parts is changed from 1,2 to m in sequence,
m: the total number of specifications of wear parts contained in the equipment;
and step 3: optimization benchmark update period LbaseThe base value of (c): gradually adjusting the baseline update value L downwardbaseOn the premise that the number of times of parking for annual replacement of wearing parts is not increased, the basic value of (1) is found out to ensure that the annual average cost of the equipment wearing parts is the minimum valuebaseOptimizing the value;
and 4, step 4: outputting an optimization result: according to the comparison period L of the referencebaseGenerating an optimization table of the replacement plan of the wear part of the equipment, wherein the contents comprise: with LbaseThe number of times of parking is needed every year for the equipment with the optimized value as the reference, the replacement items to be contained in each replacement of the wearing parts, the annual replacement times and the time plan of the wearing parts with various specifications are planned, the number of the wearing parts is consumed every year, and the total cost of the wearing parts is calculated every year.
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| US20030050901A1 (en) * | 2001-09-07 | 2003-03-13 | Jester Thomas Eugene | Method and system for automating price discovery for cash trade in tangible commodities |
| CN107392574A (en) * | 2017-08-08 | 2017-11-24 | 浙江宇安消防装备有限公司 | Pin operation system is adopted by a kind of smart business |
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