CN105282246B - The method of perception task distribution based on auction mechanism - Google Patents
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Abstract
The method for the perception task distribution based on auction mechanism that the present invention provides a kind of, it is grouped by the sensing region of the perception task according to mission requirements person, and it is the mode of one agency of every group of distribution, every group of all mission requirements persons formulate bidding documents to each user, and the bidding documents of formulation is submitted to the agency of the group;Every agency formulates the auction bidding documents of each user according to all biddings documents received, and the auction bidding documents is submitted to platform.The above process, agency perceptually task distribution during between medium, using the pricing mechanism in game theory, determine the auction bidding documents for finally submitting to platform, reduce the expenditure of perception task demander, the fixture number of auction is improved, and ensures credibility, individual rationality, calculate validity, budget reasonability.
Description
Technical field
The present invention relates to field of communication technology technical field, more particularly to a kind of perception task distribution based on auction mechanism
Method.
Background technology
In recent years, the built-in multiple sensors of smart mobile phone and possess powerful computing capability.Mobile phone can not only provide
Communication function, additionally it is possible to perceive the behavioral activity of mobile phone user and the environment on periphery.
Intelligent perception is a kind of new technology perceiving the living environment of people using smart mobile phone.We can utilize and take the photograph
As the sensors such as head, microphone, accelerometer, barometer, gyroscope carry out mobile phone sensing data, and extracted from sensing data
Useful information transmits the information to the aware platform of arrangement beyond the clouds followed by existing Cellular Networks or Wi-Fi.Perception
Platform polymerization simultaneously analyzes the data from a large number of users, generates the valuable information closely bound up with our life.
In the intelligent perception system being made of smart mobile phone, aware platform, incentive mechanism is a critical issue.Mobile phone
When user participates in intelligent perception, needs to spend battery capacity, data traffic, also have the risk of privacy leakage.Therefore, mobile phone is used
The enthusiasm that family participates in intelligent perception is not high.And monetary reward is a general, effective method to encourage user to participate in.It is right
For demand data person, he wants to collect data as much as possible, it usually needs covers larger geographic area or longer
Period, this makes many demand data persons that can not individually bear the reward of mobile phone user.In conventional methods where, generally use
The method of reverse auction determines that the matching between perception task and mobile phone user, single this method can not significantly decrease data
The expense of demander.
In view of the above-mentioned problems, the present invention exactly wants to find to a kind of method for allocating tasks, to meet the reward of mobile phone user
It is required that while the person that reduces demand data expense, realize the all-win situation of mobile phone user and data demander, and ensure auction machine
The credibility of system, individual rationality, budget equalization, Computationally efficient.
Invention content
The method for the perception task distribution based on auction mechanism that the purpose of the present invention is to provide a kind of, to solve using existing
When thering is the distribution method of perception task in technology to realize the matching between perception task and mobile phone user, the expense of demand data person
Larger problem.
In order to solve the above technical problems, the present invention provides a kind of method of the perception task distribution based on auction mechanism, packet
Include following steps:
S1:Create intelligent perception system;The intelligent perception system includes that platform and being established respectively with the platform communicates
Multiple users, mission requirements person and agency;
S2:The platform receives the quotation of multiple users and the perception task of all mission requirements persons, according to mission requirements
The sensing region of the perception task of person is grouped, and is one agency of every group of distribution;
S3:Every group of all mission requirements persons formulate bidding documents to each user, and the bidding documents of formulation is submitted to the group
Agency;
S4:Every agency formulates the auction bidding documents of each user according to all biddings documents received, and the auction is marked
Book submits to platform;
S5:Platform will be acted on behalf of each matched with a user at random, and calculate each expense acted on behalf of and should pay matching user
With to judge whether the agency can succeed auction to matched user, if auction success, executes next step, if competing
Clap failure, then carry out judging whether next agency can succeed auction to matched user, wherein in all agencies auction at
The agency of work(is both needed to execute next step;
S6:Agency successfully auctioned according to auction bidding documents to the matched user's payt of the agency and distribute perception
Task.
Optionally, described in the method for the perception task distribution based on auction mechanism, bidding documents is auctioned described in S4 is
It is obtained according to the triumph set of each user and to expense needed for each perception task.
Optionally, described in the method for the perception task distribution based on auction mechanism, every agency's basis receives
All biddings documents formulate the auction bidding documents of each user steps are as follows:
The bidding documents unit price that every group of proxy setup, the bidding documents unit price are equal to the mark picked out at random in all biddings documents in one group
The quotation of book divided by the number of types of perception task;
Agency calculates expense needed for each perception task according to every group of bidding documents unit price, and establishes triumph set.
Optionally, described in the method for the perception task distribution based on auction mechanism, every group of bidding documents unit price uses
Following formula calculates:
Wherein, i indicates that i-th group of perception task, k indicate that the serial number of user, m indicate what i-th group of agency picked out at random
Bidding documents serial number,It indicatesIn perception task number of types,It is mission requirements person in i-th group
M bidding documents needs the set of the type of k-th of user's completion perception task,It is mission requirements person m-th in i-th group
The quotation of perception task is completed in bidding documents to k-th of user.
Optionally, described in the method for the perception task distribution based on auction mechanism, each perception task is cost
It is calculated with using following formula:
Wherein, i indicates i-th group, and j is j-th of bidding documents, and j-th of bidding documents corresponds to j-th of perception task, and k indicates the sequence of user
Number,Indicate the bidding documents unit price of i-th group of bidding documents pair, k-th of user.
Optionally, described in the method for the perception task distribution based on auction mechanism, to k-th of user in i-th group
Triumph set Si(k) method for building up is as follows:
Each perception task in i-th group is traversed, j-th of bidding documents of k-th of user is
It is that mission requirements person completes in j-th of bidding documents to k-th of user in i-th group
The quotation of perception task,It is that mission requirements person completes perception task in j-th of bidding documents in i-th group to k-th of user
Appraisal,It is the collection of mission requirements person completes perception task in i-th group to k-th of user type in j-th of bidding documents
It closes;
IfAndThen j-th of bidding documents enters the set S that winsi(k), conversely, j-th
Bidding documents does not enter the set S that winsi(k)。
In the method for the perception task distribution provided by the present invention based on auction mechanism, by according to mission requirements person
Perception task sensing region grouping, and be the mode of one agency of every group of distribution, every group of all mission requirements persons are to every
A user formulates bidding documents, and the bidding documents of formulation is submitted to the agency of the group;Every agency is according to all bidding documents systems received
The auction bidding documents of fixed each user, and the auction bidding documents is submitted into platform.The above process, to act on behalf of perceptually task point
Medium between during matching is determined the auction bidding documents for finally submitting to platform, is reduced sense using the pricing mechanism in game theory
The expenditure for knowing mission requirements person, improves the fixture number of auction, and ensures that credibility, individual rationality, calculating validity, budget are reasonable
Property.
Description of the drawings
Fig. 1 is the flow chart of the method for the perception task distribution based on auction mechanism in one embodiment of the invention.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to the side of the perception task distribution proposed by the present invention based on auction mechanism
Method is described in further detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It needs to illustrate
, attached drawing is all made of very simplified form and uses non-accurate ratio, only to it is convenient, lucidly aid in illustrating this
The purpose of inventive embodiments.
Referring to FIG. 1, its flow chart for the method for the perception task distribution based on auction mechanism of the present invention, such as Fig. 1
Shown, the method for the perception task distribution based on auction mechanism includes the following steps:
First, step S1 is executed, intelligent perception system is created;The intelligent perception system include platform and with the platform
Multiple users, mission requirements person and the agency of communication are established respectively;
Then, step S2 is executed, the platform receives the quotation of multiple users and the perception task of all mission requirements persons,
It is grouped according to the sensing region of the perception task of mission requirements person, and is one agency of every group of distribution;
Then, step S3 is executed, every group of all mission requirements persons formulate bidding documents to each user, and by the bidding documents of formulation
Submit to the agency of the group;
Each mission requirements person needs to submit the bidding documents to each user, j-th of bidding documents of i-th group of k-th of user
ForIt is formulated and is submitted to by its mission requirements person and act on behalf of Ai, AiIndicate i-th group of agency, whereinIt is mission requirements person completes perception task in i-th group to k-th of user quotation in j-th of bidding documents,It is to appoint
Demander of being engaged in completes the appraisal of perception task in i-th group to k-th of user in j-th of bidding documents,It is that mission requirements person exists
Complete the set of the type of perception task in i-th group in j-th of bidding documents to k-th of user;
Then, step S4 is executed, every agency formulates the auction bidding documents of each user according to all biddings documents received, and
The auction bidding documents is submitted into platform;
It is according to the triumph set of each user and to each perception task to auction bidding documents in the present embodiment, described in S4
Required expense obtains.Specifically, every agency formulates the auction bidding documents step of each user such as according to all biddings documents received
Under:
S40:The bidding documents unit price that every group of proxy setup, the bidding documents unit price is equal in one group to be picked out at random in all biddings documents
Bidding documents quotation divided by perception task number of types;Wherein, every group of bidding documents unit price is calculated using following formula:
Wherein, i indicates that i-th group of perception task, k indicate that the serial number of user, m indicate what i-th group of agency picked out at random
Bidding documents serial number,It indicatesIn perception task number of types,It is mission requirements person in i-th group
M bidding documents needs the set of the type of k-th of user's completion perception task,It is mission requirements person's m-th of mark in i-th group
The quotation of perception task is completed in book to k-th of user.
S41:Agency calculates expense needed for each perception task according to every group of bidding documents unit price, and establishes triumph set.
Wherein, expense needed for each perception task is calculated using following formula:
Wherein, i indicates i-th group, and j is j-th of bidding documents, and j-th of bidding documents corresponds to j-th of perception task, and k indicates the sequence of user
Number,Indicate the bidding documents unit price of i-th group of bidding documents pair, k-th of user.
To the triumph set S of k-th of user in i-th groupi(k) method for building up is as follows:
Each perception task in i-th group is traversed, j-th of bidding documents of k-th of user is
It is that mission requirements person completes in j-th of bidding documents to k-th of user in i-th group
The quotation of perception task,It is that mission requirements person completes perception task in j-th of bidding documents in i-th group to k-th of user
Appraisal,It is the collection of mission requirements person completes perception task in i-th group to k-th of user type in j-th of bidding documents
It closes;
IfAndThen j-th of bidding documents enters the set S that winsi(k), conversely, j-th
Bidding documents does not enter the set S that winsi(k);Here set main purpose of winning is created to be:Judge each perception that agent calculates
Whether required by task expense can be received by the perception task, if the expense is not higher than the quotation and appraisal of the perception task,
So this expense can be perceived task receiving, this task enters the set S that winsi(k);Otherwise perception task refusal participates in
Auction to k-th of user will not enter Si(k).It should be noted that in present specification, bidding documents and perception task have pair
It should be related to, therefore j-th of bidding documents corresponds to and specify j-th of perception task.
In fact, according to expense needed for each perception task, agency can calculate the set S that winsi(k) all perception in
The total cost F of taski(k), by subsequent authentication it is found that technical solution using the present invention, taking needed for each perception task
With substantially reducing.
Then, step S5 is executed, platform will be acted on behalf of each matched with a user at random, and calculate and each act on behalf of and should pay
The expense for matching user, to judge whether the agency can succeed auction to matched user, if auction success, under executing
One step judge that matched user is arrived in next agency auction that whether can succeed, wherein own if auction fails
Successfully agency is both needed to execute next step for auction in agency;
In order to be better understood from the process for calculating the expense that each agency should pay matching user in step S5, incorporated by reference to
Following content is understood, specifically, platform is to act on behalf of AiThe computational methods of fee charged are:Assuming that distributing to AiBe
X-th of user searches each quotation of other agencies, finds out and fall in section one by one(sectionIt is used for x-th
Family can succeed the expense section of auction) on the quotation submitted by other agencies minimum valueHere other agencies are carried
The minimum value of the quotation of friendship is used as to AiCharge;If not finding quotation (the namely every other agency of the condition of satisfaction
The quotation of submission does not fall within section), then AiTransaction between x-th of user is cancelled (i.e. in perception task point
With the agency and x-th of user is not considered as in the process, it is equivalent to the qualification for cancelling the two).
Then, step S6 is executed, agency successfully auctions bidding documents according to auction and paid to the matched user of agency
Remuneration simultaneously distributes perception task.
Each agency is responsible for completing revenue and expenditure and transmitting-receiving of the perception task in relation to data of money, if acting on behalf of AiIt is successfully competing
K-th of mobile phone user was photographed, then AiTo Si(k) expense calculated by step S40 is collected in the request in, and according to knock-down price
Lattice give k-th of user-pay, and user, which acquires, completes Si(k) type of the perception task of all requests in, and by all perception
Task issues Ai, give SiEach of (k) request sends corresponding data, i.e., to the promoter of i-th group of j-th of perception task
Send the type set of perception task
As shown in the above, data auction mechanism of the invention has credibility, individual rationality, calculates validity, is pre-
Calculate reasonability.
It is credible:If the optimal policy of bidder is using the true customer expected price of oneself as the quotation in bidding documents,
This mechanism is believable.Step S3, the auction in S4 generates unit concluded price so that each by selecting bidding documents at random
The optimal policy of request is to submit true quotationAnd appraisalAnd it lies aboutThe data received can then be caused
It is not inconsistent with true needs.In step S4, platform is purchased by group to acting on behalf of AiMobile phone user is matched, and according to the customer quote got and its
The quotation that he acts on behalf of comes for AiConcluded price is calculated, this makes to any one mobile phone user j, AiOptimal policy be
Calculate validity:There is one mechanism calculating validity, which to refer to it, to terminate in polynomial time, of the invention
Executing step is completed in polynomial time.
To sum up, provided by the present invention in the method for the perception task distribution based on auction mechanism, by according to task
The sensing region of the perception task of demander is grouped, and is the mode of one agency of every group of distribution, every group of all mission requirements
Person formulates bidding documents to each user, and the bidding documents of formulation is submitted to the agency of the group;Every agency is all according to what is received
Bidding documents formulates the auction bidding documents of each user, and the auction bidding documents is submitted to platform.The above process, agency perceptually appoint
Medium between during business distribution determines the auction bidding documents for finally submitting to platform using the pricing mechanism in game theory, reduces
The expenditure of perception task demander, improves the fixture number of auction, and ensures credibility, individual rationality, calculates validity, budget
Reasonability.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (5)
1. a kind of method of the perception task distribution based on auction mechanism, which is characterized in that include the following steps:
S1:Create intelligent perception system;The intelligent perception system include platform and established respectively with the platform communicate it is more
A user, multiple tasks demander and multiple agencies;
S2:The platform receives the quotation of multiple users and the perception task of all mission requirements persons, according to mission requirements person's
The sensing region of perception task is grouped, and is one agency of every group of distribution;
S3:Every group of all mission requirements persons formulate bidding documents to each user, and the bidding documents of formulation is submitted to the agency of the group;
S4:Every agency formulates the auction bidding documents of each user according to all biddings documents received, and the auction bidding documents is carried
Give platform;Formulating the auction bidding documents of each user, steps are as follows:
The bidding documents unit price that every group of proxy setup, the bidding documents unit price are equal to the bidding documents picked out at random in all biddings documents in one group
The number of types of quotation divided by perception task;
Agency calculates expense needed for each perception task according to every group of bidding documents unit price, and establishes triumph set;
S5:Platform will be acted on behalf of each matched with a user at random, and calculate each expense acted on behalf of and should pay matching user, with
Judge whether the agency can succeed auction to matched user, if auction success, thens follow the steps S6, if auction fails,
Then carry out judging whether next agency can succeed auction to matched user, wherein auction successful generation in all agencies
Reason is both needed to execute step S6;
S6:Agency successfully auctioned according to auction bidding documents to the matched user's payt of the agency and distribute perception and appoint
Business.
2. the method for the perception task distribution based on auction mechanism as described in claim 1, which is characterized in that clapped described in S4
Selling bidding documents is obtained according to the triumph set of each user and to expense needed for each perception task.
3. the method for the perception task distribution based on auction mechanism as described in claim 1, which is characterized in that every group of bidding documents
Unit price is calculated using following formula:
Wherein, i indicates that i-th group of perception task, k indicate that the serial number of user, m indicate the bidding documents that i-th group of agency picks out at random
Serial number,It indicatesIn perception task number of types,It is mission requirements person m-th in i-th group
Bidding documents needs the set of the type of k-th of user's completion perception task,It is mission requirements person's m-th of bidding documents in i-th group
In the quotation of perception task is completed to k-th user.
4. the method for the perception task distribution based on auction mechanism as claimed in claim 3, which is characterized in that each perception is appointed
Expense needed for business is calculated using following formula:
Wherein, i indicates i-th group, and j is j-th of bidding documents, and j-th of bidding documents corresponds to j-th of perception task, and k indicates the serial number of user,Indicate the bidding documents unit price of i-th group of bidding documents pair, k-th of user.
5. the method for the perception task distribution based on auction mechanism as described in claim 1, which is characterized in that right in i-th group
The triumph set S of k-th of useri(k) method for building up is as follows:
Each perception task in i-th group is traversed, j-th of bidding documents of k-th of user is
It is mission requirements person completes perception task in i-th group to k-th of user quotation in j-th of bidding documents,It is mission requirements
Person completes the appraisal of perception task in i-th group to k-th of user in j-th of bidding documents,It is mission requirements person at i-th group
In completed to k-th of user in j-th of bidding documents perception task type set;
IfAndThen j-th of bidding documents enters the set S that winsi(k), conversely, j-th of bidding documents
Do not enter the set S that winsi(k)。
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CN105843227B (en) * | 2016-04-15 | 2018-10-23 | 上海大学 | A kind of multi-robot Cooperation of task based access control closeness dynamic adjustment surrounds and seize method for allocating tasks |
CN107330754B (en) * | 2017-06-02 | 2020-12-18 | 南京邮电大学 | Mobile crowd sensing excitation method for cooperative task |
CN107316223B (en) * | 2017-06-02 | 2020-12-18 | 南京邮电大学 | Multi-quotation bidding document mobile crowd-sourcing perception incentive method oriented to multi-cooperation tasks |
CN109408228B (en) * | 2018-09-30 | 2019-10-15 | 陕西师范大学 | Intelligent perception method for allocating tasks based on allocation of budget |
CN111083675A (en) * | 2019-12-03 | 2020-04-28 | 西北工业大学 | Resource allocation method based on social perception in industrial Internet of things |
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