JP2003108803A - Bidding system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bidding system capable of reducing labor of a tenderer especially. SOLUTION: This bidding system is composed of a terminal 3 for a bidder who holds a bid, a server 1 of a system operator, and a terminal 4 of the tenderer. First, estimated quantity information with detailed quantity detail information of subjects to bid is transmitted to the server 1 as case information from the terminal 3 of the bidder. The server 1 receives the estimated quantity detail information to be stored, and transmits it to the terminal 4 of the tenderer. In this constitution, the tenderer need not doubly form the estimated quantity detail information, thereby labor is reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bidding system, and more particularly to bidding accompanied by preparation of a quotation quantity statement.

[0002]

2. Description of the Related Art Conventionally, there is a bid as a form of commercial transaction. In this bidding, the bidder presents detailed quotation information and bidding price to a person who holds the bid (hereinafter, a bid holder) during a predetermined bidding period. Then, after the bidding period ends, the bid organizer selects the winning bidder from the bidders, and the winning bid amount is fixed.

Here, in a bid relating to consignment of various services such as cleaning work, the bidder not only presents the bid amount but also prepares a quotation quantity statement (BQ) and asks the bid organizer. Need to be presented. This estimated quantity statement needs to be prepared by each bidder based on the architectural drawings and equipment drawings related to the work acquired from the bid organizer, but this work is extremely labor intensive. First, the bid organizer needs to print architectural drawings and equipment drawings only for the bidders and deliver them. Although it depends on the case, for example, when it comes to cleaning a large building, it is necessary to print dozens of drawings on a cardboard box and deliver it. In addition, since the bidder must create the estimated quantity statement based on such a large amount of drawings, it is not difficult to imagine that the amount of work will be enormous. In addition, the production of the estimate quantity statement was performed individually by all the bidders who participate in the bidding, and it was an extremely uneconomical operation method.

On the other hand, with the recent dramatic improvement in information communication technology and the spread of the Internet, transactions have come to be carried out via the Internet. As one mode, an electronic commerce market site has been established, and a bidding system for executing bids on the site has been developed.

Therefore, in such a bidding system, it is conceivable to prepare the estimated quantity statement as described above. However, in reality, it is extremely difficult to exchange a large amount of drawings with a huge amount of information on a communication network, and it must be said that even if the broadbandization is further advanced.

[0006]

As described above, in the conventional technology, in the bid accompanied by the creation of the quotation quantity statement,
Both the bid organizer and the bidder require a great deal of labor, and it is difficult to operate on the bidding system.

Therefore, an object of the present invention is to provide a bidding system which can reduce the labor of bidders.

[0008]

The bidding system according to the present invention is a bidding system for accepting a bid by a bidder by disclosing the item information received from the bid organizer who holds the bid. Item information receiving means for receiving the estimated quantity detailed information in which the quantity breakdown information of the bid target is specified as the item information, and a case information storing means for storing the estimated quantity detailed information received by the case information receiving means, And a case information transmitting means for reading out the estimated quantity detailed information from the case information storing means and transmitting it to the bidder. With such a configuration, the bidder does not need to create the estimated quantity detailed information in duplicate, which reduces labor. The bid organizer needs to create the estimated quantity detailed information, but there is no need to print drawings such as architectural drawings and equipment drawings for the number of bidders and deliver them. Does not increase or decreases. At least for the entire system, including the bid organizer and all bidders, the workload will be significantly reduced. Further, according to this system, since it is not necessary to transmit a large amount of drawing information through the communication network, it can be operated without adversely affecting other communication, and no dedicated line is provided for this system. .

In this bidding system, the bidding information receiving means for receiving the estimated quantity detailed information including the amount information from the bidder, and the bidding information for storing the estimated quantity detailed information received by the bidding information receiving means A storage means and a bidding information transmission means for reading the estimated quantity detailed information from the bidding information storage means and transmitting it to the bid organizer may be provided. With such a configuration, the bidder can easily bid.

According to a preferred embodiment, the estimated quantity specification information includes quantity breakdown information for bidding and a unit price information input column is provided corresponding to each item of the quantity breakdown information. ing. Since the form in which the bidder inputs the unit price is thus formed, the labor of the bidder is further reduced.

The estimated quantity specification information preferably has data or a program for calculating total amount information based on the unit price information input in the unit price information input field and the quantity breakdown information. The bidder simply inputs the unit price information, and the total amount information is automatically calculated. Therefore, the efforts of both the bidder and the bid organizer are reduced.

[0012] Here, it is desirable that the bid object in this bidding system is a building cleaning operation.

In this case, the quantity breakdown information for bidding includes:
The cleaning target area information and the cleaning target number information are included.

The bidding method according to the present invention is a bidding method executed by a bidding system composed of a terminal of a bid holder who holds a bid, a server of a system operator, and a terminal of a bidder. A step in which the bid organizer's terminal transmits to the server the estimated quantity detailed information in which the itemized quantity breakdown information for bidding is specified as the item information; and the server transmits the estimated quantity detailed information from the bid organizer's terminal. And a step of transmitting the estimated quantity detailed information received by the server from the bid holder's terminal to the bidder's terminal. By such a method, the bidder does not need to create the estimated quantity detailed information in duplicate, which reduces the labor. The bid organizer needs to create the estimated quantity detailed information, but it is not necessary to print drawings such as architectural drawings and equipment drawings for the number of bidders and deliver them, so the work volume itself is
Little or no increase. At least for the entire system, including the bid organizer and all bidders, the workload will be significantly reduced. Also, according to this system,
Since it is not necessary to transmit a large amount of drawing information through the communication network, it can be operated without adversely affecting other communication, and no dedicated line is provided for this system.

In this bidding method, the bidder's terminal further transmits the estimated quantity detailed information including the amount information to the server, and the server sends the estimated quantity detailed information from the bidder's terminal. The step of receiving and the server may be provided with a bidding information transmission means for reading out the estimated quantity specification information and transmitting it to the bid organizer. With such a method, the bidder can easily bid.

According to a preferred embodiment, the estimated quantity detailed information includes quantity breakdown information for bidding, and a unit price information input field is provided corresponding to each item of the quantity breakdown information. There is. Since the form in which the bidder inputs the unit price is thus formed, the labor of the bidder is further reduced.

The estimated quantity specification information preferably has data or a program for calculating total amount information based on the unit price information entered in the unit price information input field and the quantity breakdown information. The bidder simply inputs the unit price information, and the total amount information is automatically calculated. Therefore, the efforts of both the bidder and the bid organizer are reduced.

Here, it is desirable that the bid target in this bidding system is a building cleaning operation.

In this case, the quantity breakdown information for bidding includes:
The cleaning target area information and the cleaning target number information are included.

[0020]

1 is a system configuration diagram of a bidding system according to the present invention. In the embodiment of the present invention, the case where the present invention is applied to a bid for a building cleaning operation is described as an example, but the present invention is not limited to this, and the bidding system according to the present invention is handled in a bid accompanied by preparation of an estimated quantity statement. It can be applied to bids for all kinds of products and services. As shown in the figure, this bidding system has a server 1, a database 2, and a terminal 5 of a system operator as a basic configuration, and further, via a communication network 6, a bid sponsor terminal 3 and a bidder terminal 4 Are connected.

The server 1 includes a control unit such as a CPU and MPU,
It is realized by a computer including a ROM, a RAM, a storage unit such as a hard disk, an input / output unit, a communication control unit, and the like. The server 1 includes a member registration processing unit 11, a case registration processing unit 12, a fee charging processing unit 13, and a bid processing unit 1.
4, an order processing unit 15 and a common key processing unit 16 are provided. Also, the database 2 is a member information storage unit 2
1, a case information storage unit 22, a billing information storage unit 23, a bid information storage unit 24, and an order information storage unit 25.

The member registration processing section 11 has a function of executing processing relating to member registration. In principle, member registration is executed by inputting registration information from a terminal connected via the communication network 6. Member registration includes registration as a bid organizer and registration as a bidder, and it is possible to select not only one but also both. The information registered by the member registration processing unit 11 is stored in the member information storage unit 21 of the database 2.

The case registration processing section 12 has a function of executing processing relating to registration of a case to be bid. This item registration is also performed by the terminal 3 connected through the communication network 6 in principle, for example, when a bid organizer such as a building management company or a developer inputs item information.
The case information registered by the case registration processing unit 12 is stored in the case information storage unit 22 of the database 2. In particular, in the embodiment of the present invention, the bid organizer creates and registers the estimated quantity specification information when registering the item. The estimated quantity detailed information is transmitted to each bidder, and the bidder only inputs the amount information such as the unit price to create the estimated quantity detailed information including the bid amount and the amount information.

Here, an example of information stored in the case information storage unit 22 is shown in FIG. As shown in the figure, this information includes, for example, a case ID, a bid sponsor ID, a case outline,
Contains estimated quantity detail information. The estimated quantity detailed information further includes total information for accumulating the amount information of the detailed information to calculate the total amount, and detailed information indicating detailed estimated contents. The estimated quantity specification information is preferably file data of well-known spreadsheet software (for example, Microsoft Excel). Then, by simply inputting the amount in the unit price field in the breakdown information, automatic calculation is executed on the spreadsheet software, and data or a program for calculating the total amount in the total information is included. The estimated quantity detailed information stored in the case information storage unit 22 is still
The unit price has not been entered, and the total amount has not been calculated.

The fee charging processing section 13 has a function of executing processing relating to a fee for conducting a commercial transaction by this system. The fee includes a bid fee paid at the time of bidding and a successful bid fee paid at the time of a successful bid. The bidding fee is
The bidder basically pays. On the other hand, the successful bid fee is paid by the successful bidder and / or the bid organizer. The bidding fee is basically determined based on information (hereinafter, referred to as bidding amount range information) in which range of the bidding amount range table prepared in advance the bidding price presented at the time of bidding is included. In addition, the winning bid fee is also determined based on which range of the bidding price range table the winning bid is included in, that is, the bidding price range information. In addition to these fees, various fees such as registration fees paid at the time of member registration and registration maintenance fees paid monthly or yearly as registration maintenance costs may be imposed.
Information that serves as a basis for the billing process by the fee billing processing unit 13 and specific billing information to be billed to the member are stored in the billing information storage unit 23.

In this example, the bid processing section 14 has a function of executing processing relating to a bid relating to construction work. The bid processing unit 14 is
The information registered by the case registration processing unit 12 and stored in the case information storage unit 22 is used. Also, the bid processing unit 1
As for information relating to bidding, 4 receives the bidding price and estimated quantity specification information transmitted from the bidder using the terminal 4, stores it in the bid information storage unit 24, and uses the stored information.

Here, an example of information stored in the bid information storage section 24 is shown in FIG. As shown in the figure, this information includes, for example, a case ID, a bidder ID, and estimated quantity specification information. The estimated quantity specification information further includes total amount information in which the total amount is calculated by accumulating the amount information of the detailed information, and detailed amount information indicating detailed estimated contents. Like the estimated quantity detailed information shown in FIG. 2, it is preferably file data of well-known spreadsheet software. The estimated quantity statement information stored in the bid information storage unit 24 is in a state in which the bidding bidder specifically inputs the amount information such as the unit price and the bidding amount information is calculated.

When a plurality of bidders make a bid, it is necessary to certify one specific company as a successful bidder based on a predetermined standard. For example, the bid organizer obtains the bidding price and estimated quantity detailed information by accessing the site,
The successful bidder is decided by the bid organizer based on the information. Information about the winning bidder is also stored in the bid information storage unit 24.

The order processing unit 15 has a function of officially executing the order processing of the item for the successful bidder based on the successful bidder information stored in the bid information storage unit 24. Ordering information is
It is stored in the order information storage unit 25 of the database 2.

The common key processing unit 16 has a function of receiving the common key generated by the bid holder and stored in the electronic envelope, and transmitting it to the bidder.

The bid holder's terminal 3 is, for example, a personal computer (PC), and is provided with a control unit such as a CPU and MPU, a storage unit such as a ROM, a RAM, a hard disk, an input / output unit, and a communication control unit. It is realized by. Further, it has a communication function of exchanging information with the server 1 via the communication network 6, and receives on the hard disk thereof HTML data and XML data transmitted from the server 1 and converts them into display data on a display for display. You have a browser installed. E-mail software is also installed.

The bidder's terminal 4 is, for example, a PC like the bidder's terminal 3, and has a control unit such as a CPU and MPU.
It is realized by a computer including a ROM, a RAM, a storage unit such as a hard disk, an input / output unit, a communication control unit, and the like. Further, it has a communication function for exchanging information with the server 1 via the communication network 6, and the above-mentioned browser is installed on its hard disk. E-mail software is also installed. In the example shown in FIG. 1, the terminals 41, 42, and 43 of the three bidders A, B, and C are displayed.

The system operator's terminal 5 is connected to the server 1, is, for example, a PC, and has display means such as a display and input means such as a keyboard. Basically, it has a role of instructing and monitoring each process in the server 1.

The communication network 6 is a communication network such as the Internet or a public network.

Next, the outline of the overall processing flow of the bidding system according to the present invention will be first described using the flowchart shown in FIG. Then, after that, the characteristic item registration step (S102) and the bidding step (S103) in the bidding system according to the present invention will be described in detail with reference to the flowcharts shown in FIGS.

First, member registration for using this bidding system is executed (S101).

Member registration is performed by the member registration processing unit 11
Is executed mainly. For example, in order for a person who wants to hold a bid to register as a member, first, he / she accesses the site of the bid system according to the present invention. Then, when the member registration page is requested to be displayed, data for displaying the member registration page is transmitted to the terminal 3 of the bid organizer via the communication network 6. When the bid organizer inputs information for registration and clicks the send button, the entered information is sent to the server 1 via the communication network 6. In the server 1, the member registration processing unit 11 receives the information and stores it in the member information storage unit 21 of the database 2. Then, upon completion of the member registration, the member registration processing unit 11 sends the member number and the password required to access the present bidding system to the member by e-mail, mail or facsimile.

Next, the bid organizer registers the bid item (S102). Registration of the item is performed by the bid holder's terminal 3 via the communication network 6. For registration of this matter,
It will be described in detail later.

Then, a bid is held (S103), and the bid is actually executed from the bidder's terminal 4 (S10).
4). The bidding process will be described later in detail.

At the time of bidding, a bidding fee is charged (S105).

After the expiration of a certain period of time, the bid is closed, the successful bidder is selected from the bidders, and the item is awarded (S106).

When a successful bid is made, a successful bid fee is charged to the successful bidder and / or the bid organizer (S10).
7). Specifically, the fee charging processing unit 13 of the server 1
Calculates the winning bid fee by referring to the bidding information and the bidding price range table stored in the billing information storage unit 23,
Process billing. The successful bid fee may be charged to the bid organizer or to the bidders. Further, both parties may be charged.

Then, the ordering process is executed based on the result of the successful bid (S108). After the successful bidder is determined, the order processing unit 15 of the server 1 executes the order processing for the terminal 43 of the construction company C, which is the successful bidder, via the communication network 6. In addition, the order processing unit 15 stores information about the order processing in the order information storage unit 25 of the database 2 every time the order processing is performed.

Further, if necessary, a notarization-related process is executed (S109). This notarization is performed when there is a mismatch in the bidding price between the bid organizer and the bidder. The bidding price information is stored in an encrypted state in a predetermined area of the bid information storage unit 24 of the database 2 by the bid processing unit 14 of the server 1 of the system operator. When notarizing, the bid amount information stored in the bid information storage unit 24 is read out, decrypted using a common key in the presence of the bid organizer and the bidder, and the bid amount information is confirmed.

Next, the case registration step (S102) will be described in detail with reference to FIG. Item registration is to register an item to be bid, and is performed by the bid organizer using the terminal 3 via the communication network 6 in principle.
In this example, the specific content of a building cleaning project is registered.

First, the bid organizer requests the server 1 to transmit the item registration page using his / her terminal 3 (S201). In response to this request, the item registration processing unit 12 of the server 1 transmits the item registration page to the terminal 3 of the bid organizer via the communication network 6. This item registration page is displayed on the display of the bid holder's terminal 3. In the case registration page, for example, the bid organizer is prompted to input information for specifying the case.

Further, here, various methods are prepared because it is necessary for the bid organizer to create the estimate work detail information. In the flowchart of FIG. 5, the bid organizer downloads the quotation quantity specification creation form (S
203), the estimated quantity detailed information is created (S20).
4). Besides, the estimated quantity detailed information may be created by sequentially inputting the information regarding the estimated quantity on the matter registration page. In that case, for example, the system side asks the bid organizer a question,
It is preferable that the estimated quantity specification information is completed by inputting the predetermined information in a format for answering the question.

Then, the estimated quantity detail information is transmitted to the server 1 by creating the estimated quantity detail information, inputting it into the estimated quantity detail creation form (S205), and uploading it to the site (S206). The server 1 receives the estimated quantity detailed information, and the matter registration processing unit 12
Is stored in the case information storage unit 22 according to. Further, the case registration processing unit 12 allocates a case number to each registered case, and a bid organizer through the communication network 6 together with a password and a public key required to obtain information on the case and bid information for the case. It is transmitted to the terminal 3 by e-mail or the like. The disclosure range of the case information registered by the case registration processing unit 12 may be set in stages, and the disclosure range may be changed according to the qualifications of the accessing person. This case can be realized, for example, by managing the data related to the item information for each field using the public key.

Next, referring to FIG. 6, the bidding step (S10
The specific processing of 4) will be described in detail.

The bidder first accesses the site of this bidding system (S301). In this system, the bid processing section 14 of the server 1 executes the processing relating to the bidding step. The bid processing unit 14 displays the bid item page on the communication network 6
Place it accessible to members of this bidding system through. That is, the bid item page is provided on the site of this bidding system.

Then, the bidder accesses the bid item page (S302). On this bid item page, for example, items that can be bid are specified and listed by item number and item name. When the bidder clicks on the item names of these listed items using his / her own terminal 4, a bid information page in which detailed information of the item is described is displayed on the display of the terminal 4.

The bidder browses the bid information page regarding the specific bid item from the bid item page and applies for the bid (S303). For bidding applications, for example,
Bidders may use information that identifies them, such as Member I
It is necessary to enter D, address, name, etc.

When the bid application is completed, the bidder
The estimated quantity detailed information of the item can be downloaded from the site (S304). The bidder reads the downloaded estimated quantity detailed information on spreadsheet software and inputs the amount information such as the unit price in a predetermined column in the breakdown information (S305). Then, the calculation is executed by the spreadsheet software, and the total amount is incorporated in the total information.

The bidder completes the estimated quantity detailed information including the estimated unit price and the total amount in this way, and uploads it to the server 1 using the terminal 4 (S306). And
The bidder selects a bid amount range from the bid amount range table on the bid page. This bidding price range is the basis for bidding fees.

Further, the bid processing section 14 of the server 1 receives the uploaded quotation quantity specification information and stores it in the bid information storage section 24.

Subsequently, the estimated quantity detailed information used in the bidding system according to the present invention will be described with reference to the examples shown in FIGS. 7 to 11.

FIG. 7 shows an example of totalization information. In this example, regarding the standard cleaning, regarding the cleaning of the common area and the exclusive area of the building, the monthly total amount and the annual total amount are displayed for each type of cleaning. When the item is registered, the amount column is blank as shown in FIG. On the other hand, when the bidder inputs the amount information such as the unit price information into the breakdown information, the specific amount is displayed in these amount columns. Specifically, for example, a calculation program or data that functions in an application program such as spreadsheet software is stored in an information file together with display information.

FIG. 8 shows an example of the breakdown information. In this example, information on daily routine cleaning of common areas of a building is specified. The cost for this cleaning is calculated by multiplying the cost per unit area, that is, the unit price by the area. Since the unit price usually differs depending on the location of the floor, the bid organizer specifies the area for each location.
And if the bidder simply enters the unit price in the unit price input field,
The breakdown information includes a calculation program or data for automatically multiplying the area and outputting it in the amount column. further,
The total amount of daily cleaning and regular cleaning (excluding glass) is also automatically output. Furthermore, the total amount of money calculated in this breakdown information is also output in the total information as shown in FIG.

FIG. 9 also shows an example of the breakdown information. In this example, of the special cleaning of common areas of the building, information regarding carpet shampoo in particular is specified. The cost for this carpet shampoo is also calculated by multiplying the cost per unit area, that is, the unit price by the area. Since the unit price usually differs depending on the location of the floor, the bid organizer specifies the area for each location. If the bidder simply inputs the unit price in the unit price input field, the area information is automatically multiplied and the calculation program or data to be output in the amount field is included in the breakdown information. In addition, the subtotal amount of carpet shampoo is automatically output. Furthermore, the total amount of money calculated in this breakdown information is also output in the total information as shown in FIG.

FIG. 10 also shows an example of the breakdown information. In this example, of the special cleaning of the common area of the building, the information regarding the blinds is specified. The cost for this blind is calculated by multiplying the cost per unit, that is, the unit price by the number of units. Since the unit price usually differs depending on the blind, the bid organizer specifies the number of each blind. Then, if the bidder simply inputs the unit price for each blind, the breakdown information includes the calculation program or data for automatically multiplying the unit price and outputting it in the amount column. Furthermore, the total amount is also automatically output. Furthermore, the total amount of money calculated in this breakdown information is also output in the total information as shown in FIG.

FIG. 11 also shows an example of the breakdown information. In this example, of the special cleaning of the common area of the building, the information regarding the exterior lighting is specified. The cost for the exterior lighting is calculated by multiplying the cost per unit, that is, the unit price by the number of units and the number of implementations. Since the unit price is usually different depending on the type of exterior lighting, the number of each exterior lighting is specified by the bid organizer. If the bidder simply inputs the unit price and the number of times of execution for each exterior lighting, the breakdown information includes the calculation program or data which is automatically multiplied by the number of units and output to the amount column. Furthermore, the total amount is also automatically output. Furthermore, the total amount of money calculated in this breakdown information is also output in the total information as shown in FIG.

In the above example, an example in which the bidding system according to the present invention is applied to a bid for cleaning a building has been described, but the present invention is not limited to this. For example, it can be applied to bids for building security work and facility management work. In the past, specifications and building outlines were sent to bidders, and each bidder created a quoted quantity statement. By applying this invention, the bidder creates a quoted quantity statement. To do so. In the security work and facility management work of these buildings, the estimated quantity statement specifies, for example, the number of personnel and qualifications in charge of the security work and facility management work.

Programs for implementing various functions provided in the server 1 for executing the above-mentioned bidding system may be stored in a storage medium. Here, the storage medium includes a storage medium or a storage device such as a flexible disk, a CD-ROM, a magneto-optical disk, a semiconductor memory, a hard disk.

[0064]

According to the present invention, it is possible to provide a bidding system which can reduce the labor of bidders.

[Brief description of drawings]

FIG. 1 is a system configuration diagram of a bidding system according to the present invention.

FIG. 2 is an example of information stored in a case information storage unit according to the present invention.

FIG. 3 is an example of information stored in a bid information storage unit according to the present invention.

FIG. 4 is a flowchart showing the overall processing flow of the bidding system according to the present invention.

FIG. 5 is a flowchart showing a case registration process in the present invention.

FIG. 6 is a flowchart showing a bidding process in the present invention.

FIG. 7 is an example of estimated quantity specification information according to the present invention.

FIG. 8 is an example of estimated quantity specification information according to the present invention.

FIG. 9 is an example of estimated quantity specification information according to the present invention.

FIG. 10 is an example of estimated quantity specification information according to the present invention.

FIG. 11 is an example of estimated quantity specification information according to the present invention.

[Explanation of symbols]

1 system operator's server 2 database 3 bidder's terminal 4 bidder's terminal 5 system operator's terminal 6 communication network 11 member registration processing section 12 case registration processing section 13 fee charging processing section 14 bid processing section 15 order processing Part 16 Common key processing part 21 Member information storage part 22
Item information storage unit 23 Billing information storage unit 24 Bid information storage unit 25
Order information storage section

Claims (14)

[Claims] 1. A bid system for accepting a bid from a bidder by disclosing the item information received from a bid organizer who holds a bid, wherein the bid organizer specifies the itemization information of the bid target as the item information. Matter information receiving means for receiving the estimated quantity detailed information, the matter information storing means for storing the estimated quantity detailed information received by the matter information receiving means, and reading the estimated quantity detailed information from the matter information storing means , A bid system comprising a case information transmitting means for transmitting to the bidder. 2. Bidding information receiving means for receiving the estimated quantity detailed information including price information from the bidder, bidding information storage means for storing the estimated quantity detailed information received by the bidding information receiving means, 2. The bidding system according to claim 1, further comprising a bidding information transmitting means for reading out the estimated quantity detailed information from the bidding information storage means and transmitting it to the bid organizer. 3. The estimated quantity detailed information includes quantity breakdown information of a bid target, and a unit price information input column is provided corresponding to each item of the quantity breakdown information. The bidding system according to claim 1 or 2. 4. The estimated quantity detailed information has data or a program for calculating total amount information based on the unit price information input in the unit price information input field and the quantity breakdown information. A bid system according to item 3. 5. The bidding system according to claim 1, wherein the bid target is a building cleaning operation. 6. The bidding system according to claim 5, wherein the quantity breakdown information of the bid target includes cleaning target area information. 7. The bidding system according to claim 5, wherein the quantity breakdown information of the bid target includes cleaning target number information. 8. A bid method executed by a bidding system comprising a bid organizer's terminal for holding a bid, a system operator's server, and a bidder's terminal, wherein the bid organizer's terminal is Transmitting to the server the estimated quantity detailed information in which the quantity breakdown information of the bid target is specified as the case information; the server receiving the estimated quantity detailed information from the bid organizer's terminal; The server transmits the estimated quantity detailed information received from the bid organizer's terminal to the bidder's terminal. 9. The bidder's terminal transmits the estimated quantity detailed information including amount information to the server, and the server receives the estimated quantity detailed information from the bidder's terminal. 9. The bidding method according to claim 8, further comprising bidding information transmitting means for the server to read out the estimated quantity detailed information and transmit it to the bid organizer. 10. The estimated quantity detailed information includes quantity breakdown information of a bid target and is provided with a unit price information input field corresponding to each item of the quantity breakdown information. The bidding method according to claim 8 or 9. 11. The estimated quantity specification information has data or a program for calculating total amount information based on the unit price information input in the unit price information input field and the quantity breakdown information. The bid method according to item 10. 12. The bidding method according to claim 8, wherein the bid target is a building cleaning operation. 13. The bidding method according to claim 12, wherein the quantity breakdown information of the bid target includes cleaning target area information. 14. The bidding method according to claim 12, wherein the quantity breakdown information of the bid target includes cleaning target number information.