CN106570917A - Vehicle demand thermodynamic diagram generation method and device thereof - Google Patents
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Abstract
The invention provides a vehicle demand thermodynamic diagram generation method and a device thereof and relates to the thermodynamic diagram technology field. The method comprises the following steps of carrying out grid division on an electronic map in an assigned area; acquiring order data corresponding to each divided grid; according to an order total amount in the order data of each grid, and based on a preset merging rule, merging the adjacent grids in the electronic map and acquiring an electronic grid map, wherein the preset merging rule includes rules of the order total amount in the grids and an adjacent position relation among the grids; according to the order data, taking an order generation place of an internal portion edge of each grid in the electronic grid map as a peak, and connecting each peak so as to generate a polygon area; and coloring the polygon area according to a vehicle demand and acquiring a vehicle demand thermodynamic diagram of a current area. In the invention, accuracy and practicality of the vehicle demand thermodynamic diagram are increased.
Description
Technical field
The present invention relates to thermodynamic chart technical field, more particularly, to a kind of vehicle demand heating power drawing generating method and device.
Background technology
With the high development and the popularization of smart machine of Internet technology, the Internet about car service is increasingly masses
Receive.In order to reasonably be allocated to vehicle, Yue Che companies and vehicle drivers are required to know relevant range accurately and in time
The vehicle condition in interior (for example, certain urban district) each place, with meet user car demand is used；Vehicle demand distribution situation is usual
Represented with thermodynamic chart.
In prior art, traditional thermodynamic chart is rendered by carrying out difference to map, or map gridding is divided
So as to carry out heating power division；Wherein, it is to show corresponding region in different colors on map to the mode that map difference is rendered
Vehicle demand status, but in which occur rendered color easily cause map gland, be unfavorable for that user is known and pressed
The specified place of cover area；The method of map grid cutting, can subtly divide map, and aobvious when user clicks on grid
Show the vehicle demand data of the grid, but when occurring large-area greenery patches, river or lake etc. in grid, be still unfavorable for
User knows the information such as the specified place of vehicle demand hot spot areas.
For the problem that existing vehicle demand thermodynamic chart accuracy and practicality are poor, effectively solution is not yet proposed at present
Certainly mode.
The content of the invention
In view of this, it is an object of the invention to provide a kind of vehicle demand heating power drawing generating method and device, to improve
Vehicle demand thermodynamic chart accuracy and practicality.
In a first aspect, a kind of vehicle demand heating power drawing generating method is embodiments provided, including：To designated area
Electronic chart carry out stress and strain model；Obtain the corresponding order data of each grid after dividing；According to the order of each grid
Order total amount in data, merges according to the default rule that merges to grid adjacent in electronic chart, obtains grid electricity
Sub- map, Grid electronic map includes grid and/or one or more not merged grids after one or more merging；Its
In, the default rule for merging rule including the position neighbouring relations between the order total amount and grid in grid；According to order
Data, using the order scene of the internal edge of the grid in Grid electronic map as summit, connect each summit
Generate polygonal region；Polygonal region is coloured according to vehicle demand status, the vehicle demand heat of current region is obtained
Try hard to；Wherein, vehicle demand status include vehicle excessive demand and vehicle demand surplus.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein, on
Stating method also includes：When receive user for polygonal region details obtain instruction when, it is corresponding according to polygonal region
Order data shows the details data of polygonal region；Wherein, details data include History Order data, the reality of polygonal region
When order data and real-time vehicle data in one or more.
With reference to the first possible embodiment of first aspect, second of first aspect is embodiments provided
Possible embodiment, wherein, the above-mentioned details data that polygonal region is shown according to the corresponding order data of polygonal region,
Including：According to the corresponding order data of polygonal region, the details data of polygonal region are shown in the form of a label.
With reference in a first aspect, embodiments provide the third possible embodiment of first aspect, wherein, root
According to the order total amount in the order data of each grid, grid adjacent in electronic chart is carried out according to the default rule that merges
Merge, including：Judge the difference of order total amount of adjacent grid whether in default scope；If it is, according to default
Merge rule to merge adjacent grid.
With reference to the third possible embodiment of first aspect, the 4th kind of first aspect is embodiments provided
Possible embodiment, wherein, above-mentioned adjacent grid includes：Meet 3 × 3 position relationships, 5 × 5 position relationships, or 6 × 6
One or more grid in position relationship.
With reference in a first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, wherein, root
According to order data, using the order scene of the internal edge of the grid in Grid electronic map as summit, connection is each
Individual summit generates polygonal region, including：Order total amount is selected more than setting threshold from Grid electronic map according to order data
The grid of value；In the grid for selecting, the order scene of the grid internal edge positioned at selection is searched；By positioned at selection
The order scene of grid internal edge connects each summit and generates polygonal region as summit.
With reference in a first aspect, embodiments provide the 6th kind of possible embodiment of first aspect, wherein, on
Stating method also includes：The barycenter of polygonal region is calculated, and barycenter is defined as into the central point of polygonal region；By inverse geography
Coding toolses, obtain the corresponding place name of longitude and latitude that central point is located；Place name is included in vehicle demand thermodynamic chart
Polygonal region on.
Second aspect, embodiments provides a kind of vehicle demand thermodynamic chart generating means, including：Stress and strain model mould
Block, for carrying out stress and strain model to the electronic chart of designated area；Order data acquisition module, for obtaining each after dividing
The corresponding order data of grid；Mesh update module, for the order total amount in the order data according to each grid, according to pre-
If merging rule grid adjacent in electronic chart is merged, obtain Grid electronic map, Grid electronic map includes
One or more grids after merging and/or one or more not merged grids；Wherein, the default rule that merges includes net
The rule of the position neighbouring relations between order total amount and grid in lattice；Polygonal region generation module, for according to order
Data, using the order scene of the internal edge of the grid in Grid electronic map as summit, connect each summit
Generate polygonal region；Staining module, for colouring according to vehicle demand status to polygonal region, obtains current region
Vehicle demand thermodynamic chart；Wherein, vehicle demand status include vehicle excessive demand and vehicle demand surplus.
With reference to second aspect, the first possible embodiment of second aspect is embodiments provided, wherein, on
Stating device also includes：Details data disaply moudle, for when receive user for polygonal region details obtain instruction when,
The details data of polygonal region are shown according to the corresponding order data of polygonal region；Wherein, details data include polygon
One or more in the History Order data in region, real time orders data and real-time vehicle data.
With reference to second aspect, second possible embodiment of second aspect is embodiments provided, wherein, it is many
Side shape Area generation module includes：Select unit, for selecting order total amount big from Grid electronic map according to order data
In the grid of given threshold；Searching unit, in the grid for selecting, searching the order of the grid internal edge positioned at selection
Scene；Polygonal region signal generating unit, for using positioned at selection grid internal edge order scene as top
Point, connects each summit and generates polygonal region.
The embodiment of the present invention brings following beneficial effect：
A kind of vehicle demand heating power drawing generating method provided in an embodiment of the present invention and device, by the electricity to designated area
Sub- map carries out stress and strain model, and obtains the corresponding order data of each grid after dividing, and adjacent grid can be carried out
Merge, and then generate the Grid electronic map with the grid after one or more merging and/or not merged grid；Again will
The order scene of the internal edge of the grid in the Grid electronic map connects each summit generation many as summit
Side shape region, and polygonal region is coloured according to vehicle demand status, the vehicle demand of current region can be obtained
Thermodynamic chart.The vehicle demand thermodynamic chart that aforesaid way is generated, eliminating need not carry out the region of vehicle demand displaying in grid,
The area distribution of vehicle demand status in current region further can be exactly shown, the accurate of vehicle demand thermodynamic chart is improve
Property and practicality.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from description
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in description, claims
And in accompanying drawing specifically noted structure realizing and obtain.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of flow chart of vehicle demand heating power drawing generating method provided in an embodiment of the present invention；
Fig. 2 is a kind of particular flow sheet of vehicle demand heating power drawing generating method provided in an embodiment of the present invention；
Fig. 3 is the particular flow sheet of another kind of vehicle demand heating power drawing generating method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of vehicle demand thermodynamic chart generating means provided in an embodiment of the present invention；
Fig. 5 is a kind of concrete structure schematic diagram of vehicle demand thermodynamic chart generating means provided in an embodiment of the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
In view of the problem that existing vehicle demand thermodynamic chart accuracy and practicality are poor, embodiments provide
A kind of vehicle demand heating power drawing generating method and device, the technology can apply in the Internet about car management system, Huo Zhesheng
Into for showing the thermodynamic chart of other related datas of regional；The technology can also be applied in other related systems, generated
For showing the thermodynamic chart of the related data of zones of different, position and webpage；The technology can adopt related software and hard
Part is realized, is described below by embodiment.
Embodiment one：
A kind of flow chart of vehicle demand heating power drawing generating method shown in Figure 1, the method comprises the steps：
Step S102, to the electronic chart of designated area stress and strain model is carried out；Wherein, the designated area can be metropolitan district
Domain or commercial circle etc.；
Step S104, obtains corresponding order data in each grid after dividing；
Wherein, containing the order total amount in order scene and the grid in the order data；The order data can
Being the order data of historical order data, or real-time update；The above order scene can be under passenger
Single place or passenger loading place etc.；The above order total amount can in the range of certain hour, the institute in the grid occur
Have place quantity on order it is accumulative.
Step S106, the order total amount in the order data of each grid, according to the default rule that merges to electronics
Adjacent grid is merged in map, obtains Grid electronic map, and Grid electronic map is included after one or more merging
Grid and/or one or more not merged grids；Wherein, the default rule that merges is including the order total amount and net in grid
The rule of the position neighbouring relations between lattice；
In above-mentioned steps, if the order total amount of grid does not meet certain condition, the grid is not merged, forms single
Only grid；If grid does not meet default merging rule, the grid is not also merged, forms independent grid.Therefore, merge
Result may generate merging grid, it is also possible to generate independent grid.
Step S108, according to the above order data, by the order of the internal edge of the grid in Grid electronic map
Scene connects each summit and generates polygonal region as summit；
Specifically, the above-mentioned order scene as summit is external order point, connects each external order point,
Polygon diagram bag can be formed, in the polygon diagram bag multiple order points are surrounded by.
Step S110, colours to polygonal region according to vehicle demand status, obtains the vehicle demand of current region
Thermodynamic chart；Wherein, vehicle demand status include vehicle excessive demand and vehicle demand surplus.
When being coloured, different polygons can be marked not according to actual polygonal order data situation
Same color, so that user intuitively checks vehicle demand status.
When above-mentioned current region is a urban district, the polygonal region that the process of Jing above-mentioned steps is obtained is probably a car
Commercial circle in great demand；When showing thermodynamic chart on electronic chart, the polygonal region can be labeled as more eye-catching face
Color, to point out vehicle in the user region in great demand, so as to user, according to demand situation carries out rational allocation to vehicle.
A kind of vehicle demand heating power drawing generating method provided in an embodiment of the present invention, by the electronic chart to designated area
Stress and strain model is carried out, and obtains the corresponding order data of each grid after dividing, adjacent grid can be merged, entered
And generate the Grid electronic map with the grid after one or more merging and/or not merged grid；Again will be positioned at this
The order scene of the internal edge of the grid in Grid electronic map connects each summit and generates polygon area as summit
Domain, and polygonal region is coloured according to vehicle demand status, the vehicle demand thermodynamic chart of current region can be obtained.
The vehicle demand thermodynamic chart that aforesaid way is generated, eliminating need not carry out the region of vehicle demand displaying, Jin Erke in grid
To show the area distribution of vehicle demand status in current region exactly, the accuracy and reality of vehicle demand thermodynamic chart is improve
The property used.
Embodiment two：
In order to be retouched in further detail to a kind of vehicle demand heating power drawing generating method provided in above-described embodiment one
State, a kind of particular flow sheet of vehicle demand heating power drawing generating method shown in Figure 2, the method comprises the steps：
Step S202, to the electronic chart of designated area stress and strain model is carried out；
Step S204, obtains the corresponding order data of each grid after dividing；
It is unfavorable for that user checks vehicle demand distribution situation in view of the mode of above-mentioned stress and strain model, it is above-mentioned according to each net
Order total amount in the order data of lattice, merges according to the default rule that merges to grid adjacent in electronic chart, wraps
Include：
Whether step S206, judge the difference of order total amount of adjacent grid in default scope；If it is, performing
Step S208；If not, execution step S210；
Step S208, merges according to the default rule that merges to above-mentioned adjacent grid, is formed and merges grid；Perform
Step S212；
Step S210, the grid larger to order quantitative gap in above-mentioned adjacent grid is not merged, and forms independent
Grid；Execution step S212；
For example, if the order total amount of certain grid is 20, and the order total amount around the grid is in the range of 70-80,
Therefore the grid is larger with the order total amount difference of adjacent grid, and the order total amount difference between other grids is less, this
When then nonjoinder grid, no longer subsequent treatment is carried out to the grid.If however, the order total amount of certain grid is 80, and be somebody's turn to do
Order total amount around grid in the range of 10-20, now, also nonjoinder grid, but after carrying out to the single grid
Continuous polygon cutting etc. is processed.
Aforesaid way can merge the similar grid of order data, form greater lattice, check beneficial to user
Vehicle demand distribution situation.
Specifically, above-mentioned adjacent grid includes：Meet 3 × 3 position relationships, 5 × 5 position relationships, or 6 × 6 positions
One or more grid in relation.
Above-mentioned 3 × 3 position relationship is referred to as nine grids relation, and the rule require that the grid for merging must not be little
In 9, and arrange be shaped as square；Above-mentioned 5 × 5 position relationship, or 6 × 6 positions and 3 × 3 position relationships
Rule is similar.
For example, forming 3 × 3 position relationships needs 9 grids, with 3 × 3 arrangements, but wherein has in a position without symbol
The grid of conjunction condition, then can isolate two other grid for that row or column that the position is located, the net adjacent to other
Lattice are judged；By the isolated grid of isolated grid protocol, follow-up process can be participated in.
In view of merging in grid or independent grid, there is part edge region there is no order, need to the part
Marginal area is removed, above-mentioned according to order data, by the order of the internal edge of the grid in Grid electronic map
Scene connects each summit and generates polygonal region as summit, including：
Step S211, order total amount is selected more than the grid of given threshold according to order data from Grid electronic map；
Step S212, in the grid for selecting, searches the order scene of the grid internal edge positioned at selection；
Step S214, as summit, each summit is connected using positioned at the order scene of the grid internal edge of selection
Generate polygonal region.
Above-mentioned polygonal region can cover all of order scene in grid inside after merging, and eliminate and do not order
The marginal area of single-shot life, which can more make the region that thermodynamic chart shows more accurate.
For example, when above-mentioned polygonal region is vehicle commercial circle in great demand, and the commercial circle edge is that vehicle demand is less
Park or square, when polygonal region is formed, removal belongs to the region on park or square, and thermodynamic chart can be made only to show
Show that commercial circle is vehicle region in great demand, improve the accuracy of thermodynamic chart.
The regions different from the vehicle demand status of polygonal region can be cut off by the way, more accurately shown
Show vehicle demand region distribution situation.
For cheer and bright the geographical position for showing polygonal region, above-mentioned vehicle demand heating power drawing generating method is also wrapped
Include following steps：
Step S216, calculates the barycenter of above-mentioned polygonal region, and barycenter is defined as into the central point of polygonal region；
Step S218, by inverse geocoding instrument, obtains the corresponding place name of longitude and latitude that central point is located；
Step S220, place name is included on the polygonal region of vehicle demand thermodynamic chart.
The central point of above-mentioned polygonal region can be expressed as a latitude and longitude coordinates, by inverse geocoding instrument, can
To know the corresponding place name of the latitude and longitude coordinates；Pass through, compared to latitude and longitude coordinates, the place name is more user institute
Know, thus can make user that the actual location in vehicle region in great demand is understood quickly, so as to improve vehicle demand heat
The convenience tried hard to and practicality.
The macroscopical situation for knowing vehicle region in great demand is not only needed in view of user, in addition it is also necessary to know that the region is concrete
Vehicle demand data, above-mentioned vehicle demand heating power drawing generating method also comprises the steps：
Step S222, when receive user for polygonal region details obtain instruction when, according to polygonal region pair
The order data answered shows the details data of polygonal region；Wherein, the details data include the History Order of polygonal region
One or more in data, real time orders data and real-time vehicle data.Generally, in actual applications, user can use Mus
Punctuate hits the place for needing to obtain details；
Specifically, it is above-mentioned according to the corresponding order data of polygonal region, the polygon area is shown in the form of a label
The details data in domain
The details data of polygonal region are shown by the way, it is possible to use order data of the family to polygonal region
Understood in detail, so as to improve the accuracy and practicality of vehicle demand thermodynamic chart.
For example, when user clicks on the polygonal region, can occur a label near the polygonal region, at this
The vehicle demand details in the region are shown in label；The details can include commercial circle title, timing statisticses section, 7 days same periods in past
In current order numbers for producing in the average order volume of the time period, one's respective area, one's respective area current idle vehicle fleet size and this
The information such as the vehicle fleet size currently lacked in region；Table 1 is the citing of the contents list shown in details tab.
Table 1
| Commercial circle title | Hu Jia buildings street |
| Timing statisticses section | 11-12 points |
| The average order volume of the time period 7 day same period of past | 14 |
| The current order numbers for producing in one's respective area | 3 |
| Current idle vehicle fleet size in region | 9 |
| The vehicle fleet size currently lacked in one's respective area | 2 |
Aforesaid way can make user while macroscopical situation in vehicle region in great demand is known, it can also be seen that should
The specific vehicle demand data in region, improves the accuracy and practicality of vehicle demand thermodynamic chart.
Embodiment three：
Corresponding to above-described embodiment one or embodiment two, another kind of vehicle demand thermodynamic chart shown in Figure 3 is generated
The particular flow sheet of method；The method comprises the steps：
Step S302, obtains all of order data in some city；
Step S304, to the electronic chart in the city stress and strain model is carried out；Wherein, the standard of stress and strain model is GEO HASH
CODE 5；
Step S306, according to the order total amount in each grid, is ranked up to grid；Wherein, the order of sequence be from
It is high to Low；
Step S308, judges the difference of order total amount between adjacent grid whether in default scope, if it is, holding
Row step S310；If not, execution step S314；
Whether step S310, the position relationship for judging adjacent grid meets 3 × 3 position relationships, 5 × 5 position relationships, or
The position relationship of person 6 × 6, if it is, execution step S312；If not, execution step S314；
Step S312, merges adjacent grid, is formed and merges grid；Execution step S316；
Step S314, isolates the grid, forms isolated grid；
Step S316, using positioned at the order scene of grid and/or isolated grid internal edge is merged as summit, connects
Connect each summit and obtain polygonal region；
Step S318, calculates the barycenter of polygonal region, and barycenter is defined as into the central point of polygonal region；
Step S320, by inverse geocoding instrument, obtains the corresponding location name of longitude and latitude that simultaneously display centre point is located
Claim and hot-zone description；
Step S322, according to the situation of vehicle demand in polygonal region, to polygon color mark is carried out.
The generation method of the vehicle demand thermodynamic chart for being directed to the Internet Yue Che fields is embodiments provided, is interconnected
The vehicle demand thermodynamic chart in net about car field refers to and a kind of places an order place by user or user's drop-off pick-up points carry out user's stream
A kind of Graphic marking method of amount analysis, the thermodynamic chart can with dominant, intuitively indicated by different colours user and
The higher region of driver's flow, the operation allotment, subsidy for the Internet Yue Che companies is provided and the distribution of driver's transport power is provided
Accurate and practical ground area data shows, has very important significance.
The embodiment of the present invention describes how to carry out map grid cutting by GEO HASH CODE and carry out grid conjunction
And, and then generate the thermodynamic chart that can be marked.According to user place an order distribution, passenger loading place distribution, passenger getting off car place distribution
Situations such as, the order scatterplot of the city of a geographic area such as, a province or a country can accordingly be gathered
Class, and then the heating power region that intuitively can be described is formed, the storage, description and mark beneficial to vehicle demand hot-zone.
Example IV：
Corresponding to said method embodiment, a kind of structure of vehicle demand thermodynamic chart generating means shown in Figure 4 is shown
It is intended to；The device includes following part：
Stress and strain model module 402, for carrying out stress and strain model to the electronic chart of designated area；
Order data acquisition module 404, for obtaining the corresponding order data of each grid after dividing；
Mesh update module 406, for the order total amount in the order data according to each grid, according to default merging
Rule grid adjacent in electronic chart is merged, obtain Grid electronic map, the Grid electronic map include one or
Grid and/or one or more not merged grids after multiple merging；Wherein, the default rule that merges is included in grid
The rule of the position neighbouring relations between order total amount and grid；
Polygonal region generation module 408, for according to order data, by the grid in Grid electronic map
The order scene at portion edge connects each summit and generates polygonal region as summit；
Staining module 410, for colouring according to vehicle demand status to polygonal region, obtains the car of current region
Demand thermodynamic chart；Wherein, vehicle demand status include vehicle excessive demand and vehicle demand surplus.
A kind of vehicle demand thermodynamic chart generating means provided in an embodiment of the present invention, by the electronic chart to designated area
Stress and strain model is carried out, and obtains the corresponding order data of each grid after dividing, adjacent grid can be merged, entered
And generate the Grid electronic map with the grid after one or more merging and/or not merged grid；Again will be positioned at this
The order scene of the internal edge of the grid in Grid electronic map connects each summit and generates polygon area as summit
Domain, and polygonal region is coloured according to vehicle demand status, the vehicle demand thermodynamic chart of current region can be obtained.
The vehicle demand thermodynamic chart that aforesaid way is generated, eliminating need not carry out the region of vehicle demand displaying, Jin Erke in grid
To show the area distribution of vehicle demand status in current region exactly, the accuracy and reality of vehicle demand thermodynamic chart is improve
The property used.
It is shown in Figure 5 in order to be described below in greater detail to a kind of above-mentioned vehicle demand thermodynamic chart generating means
A kind of concrete structure schematic diagram of vehicle demand thermodynamic chart generating means.
In view of merging in grid or isolated grid, there is part edge region there is no order, need to the part
Marginal area is cut off, and above-mentioned polygonal region generation module includes：
Select unit 500, for selecting order total amount to be more than given threshold from Grid electronic map according to order data
Grid；
Searching unit 501, in the grid for selecting, searching the order spot of the grid internal edge positioned at selection
Point；
Polygonal region signal generating unit 502, for using positioned at selection grid internal edge order scene as
Summit, connects each summit and generates polygonal region.
Above-mentioned polygonal region can cover all of order scene in grid inside after merging, and eliminate and do not order
The marginal area of single-shot life, which can make the region that thermodynamic chart shows more accurate.
The macroscopical situation for knowing vehicle region in great demand is not only needed in view of user, in addition it is also necessary to know that the region is concrete
Vehicle demand data, above-mentioned vehicle demand thermodynamic chart generating means also include details data disaply moudle 504, for when receive
When obtaining instruction for the details of polygonal region to user, polygon area is shown according to the corresponding order data of polygonal region
The details data in domain；Wherein, details data include History Order data, real time orders data and the real-time vehicle of polygonal region
One or more in data.
The details data of polygonal region are shown by the way, it is possible to use order data of the family to polygonal region
Understood in detail, so as to improve the accuracy and practicality of vehicle demand thermodynamic chart.
A kind of vehicle demand thermodynamic chart generating means provided in an embodiment of the present invention, a kind of car provided with above-described embodiment
Demand heating power drawing generating method has identical technical characteristic, so can also solve identical technical problem, reaches identical
Technique effect.
A kind of vehicle demand heating power drawing generating method and the computer program of device that the embodiment of the present invention is provided,
Including the computer-readable recording medium for storing program code, the instruction that described program code includes can be used for side before execution
Method described in method embodiment, implements and can be found in embodiment of the method, will not be described here.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be described here.
If the function is realized and as independent production marketing or when using using in the form of SFU software functional unit, can be with
In being stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, to illustrate the present invention
Technical scheme, rather than a limitation, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this
It is bright to be described in detail, it will be understood by those within the art that：Any those familiar with the art
The invention discloses technical scope in, it still can modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of vehicle demand heating power drawing generating method, it is characterised in that include：
Stress and strain model is carried out to the electronic chart of designated area；
Obtain the corresponding order data of each grid after dividing；
According to the order total amount in the order data of each grid, according to the default rule that merges in the electronic chart
Adjacent grid is merged, and obtains Grid electronic map, and the Grid electronic map includes the net after one or more merging
Lattice and/or one or more not merged grids；Wherein, it is described it is default merge rule including the order total amount in grid and
The rule of the position neighbouring relations between grid；
According to the order data, by the order spot of the internal edge of the grid in the Grid electronic map
Point connects each summit and generates polygonal region as summit；
The polygonal region is coloured according to vehicle demand status, the vehicle demand heating power of the current region is obtained
Figure；Wherein, the vehicle demand status include vehicle excessive demand and vehicle demand surplus.
2. method according to claim 1, it is characterised in that methods described also includes：
When receiving details of the user for the polygonal region and obtaining instruction, order according to the polygonal region is corresponding
Forms data shows the details data of the polygonal region；Wherein, the details data include the history of the polygonal region
One or more in order data, real time orders data and real-time vehicle data.
3. method according to claim 2, it is characterised in that described according to the corresponding order data of the polygonal region
The details data of the polygonal region are shown, including：
According to the corresponding order data of the polygonal region, the details number of the polygonal region is shown in the form of a label
According to.
4. method according to claim 1, it is characterised in that ordering in the order data according to each grid
Single total amount, merges according to the default rule that merges to grid adjacent in the electronic chart, including：
Judge the difference of order total amount of adjacent grid whether in default scope；
If it is, merging to the adjacent grid according to the default rule that merges.
5. method according to claim 4, it is characterised in that the adjacent grid includes：
Meet one or more grid in 3 × 3 position relationships, 5 × 5 position relationships, or 6 × 6 position relationships.
6. method according to claim 1, it is characterised in that according to the order data, will be positioned at the Grid electronic
The order scene of the internal edge of the grid in map connects each summit and generates polygonal region as summit,
Including：
Order total amount is selected more than the grid of given threshold from the Grid electronic map according to the order data；
In the grid for selecting, the order scene of the grid internal edge positioned at selection is searched；
Each summit generation will be connected many positioned at the order scene of the grid internal edge of selection as summit
Side shape region.
7. method according to claim 1, it is characterised in that methods described also includes：
The barycenter of the polygonal region is calculated, and the barycenter is defined as into the central point of the polygonal region；
By inverse geocoding instrument, the corresponding place name of longitude and latitude that the central point is located is obtained；
The place name is included on the polygonal region of the vehicle demand thermodynamic chart.
8. a kind of vehicle demand thermodynamic chart generating means, it is characterised in that include：
Stress and strain model module, for carrying out stress and strain model to the electronic chart of designated area；
Order data acquisition module, for obtaining the corresponding order data of each grid after dividing；
Mesh update module, for the order total amount in the order data according to each grid, according to default rule is merged
Then grid adjacent in the electronic chart is merged, Grid electronic map is obtained, the Grid electronic map includes one
Grid and/or one or more not merged grids after individual or multiple merging；Wherein, the default merging rule includes
The rule of the position neighbouring relations between order total amount and grid in grid；
Polygonal region generation module, for according to the order data, by the net in the Grid electronic map
The order scene of the internal edge of lattice connects each summit and generates polygonal region as summit；
Staining module, for colouring according to vehicle demand status to the polygonal region, obtains the current region
Vehicle demand thermodynamic chart；Wherein, the vehicle demand status include vehicle excessive demand and vehicle demand surplus.
9. device according to claim 8, it is characterised in that described device also includes：
Details data disaply moudle, for when receive user for the polygonal region details obtain instruction when, according to
The corresponding order data of the polygonal region shows the details data of the polygonal region；Wherein, the details packet
Include one or more in History Order data, real time orders data and the real-time vehicle data of the polygonal region.
10. device according to claim 8, it is characterised in that the polygonal region generation module includes：
Select unit, for selecting order total amount to be more than given threshold from the Grid electronic map according to the order data
Grid；
Searching unit, in the grid for selecting, searching the order of the grid internal edge positioned at selection
Scene；
Polygonal region signal generating unit, for using positioned at selection the grid internal edge the order scene as
Summit, connects each summit and generates polygonal region.
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| CN201610941417.7A CN106570917A (en) | 2016-10-25 | 2016-10-25 | Vehicle demand thermodynamic diagram generation method and device thereof |
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|---|---|---|---|
| CN201610941417.7A CN106570917A (en) | 2016-10-25 | 2016-10-25 | Vehicle demand thermodynamic diagram generation method and device thereof |
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| CN201610941417.7A Pending CN106570917A (en) | 2016-10-25 | 2016-10-25 | Vehicle demand thermodynamic diagram generation method and device thereof |
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