CN113327155A - Land information display system and method - Google Patents
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Abstract
The invention relates to the technical field of land information display, and particularly discloses a land information display system and a land information display method. The system comprises a server and a display end, wherein the server comprises a land information acquisition module used for acquiring various information of land, a map rendering module used for rendering an information label of the land on a map, a scene acquisition module used for acquiring a scene image of the land, and a scene establishment module used for establishing a scene model according to the scene image of the land, and the display end comprises a land display module and a model display module. The contents displayed by the land information display module comprise basic information of land, map information of the land, supporting facility information around the land and adverse effect information around the land, and the model display module displays a panoramic model of the land and a street scene model. The land information is displayed for the intention purchasing or renting land from multiple directions, so that the intention does not need to perform data analysis and field surveying.
Description
Technical Field
The invention relates to the technical field of land information display, in particular to a land information display system and a land information display method.
Background
The method is characterized in that a real estate enterprise develops a new market, huge manpower, material resources and energy are needed to be used, if the market positioning is not accurate or has deviation, the loss caused to investors and the enterprise is huge or even destructive, so that the enterprise can construct a product meeting the market demand only if the positioning is accurate or even precise for developing the market of the real estate industry, and the enterprise stands in a non-profit place in competition.
While the ground development of the real estate enterprises is not reliable, the land is purchased or leased, under the traditional condition, an intention person who purchases or leases the land needs to have enough information data for a researcher to analyze and judge the land, and the analysis data is mainly collected from a statistical yearbook, data of an industry management department, a related industry report, an industry expert opinion, a local market survey and the like. However, these data have many defects such as insufficient samples, time lag, and low accuracy.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a land information display system and method, which can display real-time, accurate and rich land information to an intention in an all-around manner through different angles.
The basic scheme provided by the invention is as follows: the system comprises a server and a display end, wherein the server comprises a database, a land information acquisition module, a map rendering module, a scene acquisition module and a model establishment module, and the display end comprises a land display module and a model display module;
the land information acquisition module acquires various land information of land to be sold in real time and stores the land information to the database;
the map rendering module is used for rendering a land information label of the land to be sold on the map according to the land information, generating map information and storing the map information in the database;
the scene acquisition module is used for acquiring a scene image around the land to be sold;
the model establishing module is used for establishing a scene model by using the scene image and storing the scene model to a database;
the land display module is used for acquiring land information and map information of land to be sold from the database and displaying the land information and the map information;
and the model display module is used for acquiring the scene model of the land to be sold from the database and displaying the scene model.
The principle and the advantages of the invention are as follows: the method comprises the steps of acquiring various pieces of information of land to be sold in real time, rendering the land information on a map to generate map information, and storing the land information and the map information in a database. The land information and the map information of the land to be sold are obtained by the intention person through the land display module at the display end, and all information of the land to be sold can be known. Compared with the prior art, the method has the advantages that valuable information for the land for sale is gathered, so that the land for sale can be intuitively and conveniently known by the land for sale, and a large amount of time for researching and analyzing land data is saved for the land for the intention. Meanwhile, a scene model is established by acquiring images of the land, and an intention can observe the land scene through the model display module. The land selling method and the land selling system show the land to be sold to the intention from three aspects of land information, map information and scene models, help the intention to comprehensively know various information of the land to be sold, and provide comprehensive data support for the intention to deeply research and judge the land value.
Further, the land display module comprises a basic information display module and a map information display module;
the basic information display module is used for displaying basic information of the land to be sold through text information, wherein the basic information comprises one or more of land position, land four to four, district and county plate, yielding mode, land number, land property, total land area, construction land area, planned building area, volume rate, building density, greening rate and yielding time;
the map information display module is used for displaying map information of land to be sold, the map is one or more of a planning map, an urban standard map and a satellite map, and can be switched among various map types, and the land information label comprises a land geographic position, a land profile and a plot control gauge.
The geographical position and the outline of the land to be sold are marked in the map, so that the position and the shape of the land in the city can be clearly known to the intention person on the map. The land control rule helps the intentions to know the land to be sold and the use of the surrounding land. By displaying the basic information of the land, the land owner can preliminarily know various parameters of the land, and can help the land owner to judge the development value of the land and determine the purchasing or leasing intention.
Further, the land information acquisition module comprises a matching acquisition module, the land display module also comprises a matching display module, and the matching display module comprises an area range module and a matching data module;
the matching acquisition module is used for acquiring matching facilities around the land to be sold;
the area range module is used for selecting the peripheral range of the land to be sold;
the matching data module is used for displaying the type and the quantity of matching facilities in the peripheral range and the distance between the matching facilities and the land to be sold;
the map rendering module is also used for marking the geographical position of the supporting facilities in the peripheral range on the map.
The matched facilities around the land to be sold are obtained through the matched obtaining module, the matched facilities are marked on the map through the map rendering module, the range for displaying the matched facilities can be selected through the region range module, the matched facilities in the range are counted and summarized through the matched data module, and the distance between each matched facility and the land to be sold is displayed. Supporting facilities around the land directly influence the quality of life of residents, data of the supporting facilities are also key points which will be concerned by an intention when the intention purchases or leases the land, and the intention is helped to visually know the positions, types and quantity of the surrounding supporting facilities by showing the data of the surrounding supporting facilities to the intention.
Further, the land information acquisition module further comprises an adverse factor acquisition module, the adverse factor acquisition module is used for acquiring adverse factors around the land to be sold and the influence range of the adverse factors, the map rendering module is further used for marking the adverse factors and the influence range of the adverse factors on the map, and the land display module further comprises an adverse factor display module, and the adverse factor display module is used for displaying the adverse factors around the land to be sold and the influence range of the adverse factors.
And acquiring the adverse factors around the land to be sold and the range influenced by the adverse factors through an adverse factor acquisition module, and marking the adverse factors on a map for display by a map rendering module. The adverse factors in the land to be sold can possibly influence building planning and resident life, in the prior art, the adverse factors in the land to be sold are rarely displayed, and often, an intention is required to investigate and discover the adverse factors by himself, the adverse factors are disclosed to the intention without reservation, the adverse factors of the land to be sold can be fully known at the display end, and the intention can judge and analyze whether to buy or rent the land.
Further, the adverse factor acquisition module comprises a height limiting factor module, a distance receding factor module and a life quality factor module;
the height limiting factor module is used for acquiring adverse factors with limits on building height;
the system comprises a back clearance factor module, a back clearance module and a back clearance module, wherein the back clearance factor module is used for acquiring adverse factors needing building back clearance;
and the life quality factor module is used for acquiring adverse factors influencing the resident life quality measuring tool.
Adverse factors that have an impact on building height and building clearance can have a direct impact on the layout of the building. The adverse factors influencing the quality of life of residents can influence the life of the residents in the future. The information is displayed to the intention so that the intention can carry out land planning preliminarily.
Further, the model building module builds a scene model through one or more of VR modeling, three-dimensional modeling or oblique angle photography modeling, and comprises a panoramic model building module, a street model building module and a scene labeling module;
the panoramic model display module is used for establishing a panoramic model of the land to be sold;
the street model display module is used for establishing a street scene model of each land to be sold;
and the scene marking module is used for marking the outline of the land to be sold and the position of the supporting facilities in the panoramic scene in the panoramic model.
The real panoramic model and the street scene model are restored through VR modeling, three-dimensional modeling and oblique angle photography modeling, the outline of the land to be sold and the position of the supporting facility are marked in the panoramic model, so that an intention can view the real scene of the land to be sold, the terrain and scale of the land to be sold and the position of the supporting facility are more clearly known, and the intention is helped to directly view street scene information of the land to be sold through the street scene model.
Further, the model building module further comprises a time machine module, and the time machine module is used for building a retroactive scene model of past time nodes of the scene module and a prediction scene module of future time nodes.
Through the past, present and future time nodes, the past scene and the future planning of the land can be known, and the intention can be helped to judge the development potential and the development value of the land to be sold.
Further, the display end further comprises a third-party information module, and the third-party information module is used for obtaining the evaluation of the third-party platform on the land to be sold and displaying the evaluation.
The evaluation of the land to be sold by the third party is obtained, the evaluation given by the third party is relatively more objective and fair, and the intention can be helped to know the understanding and the opinion of other people on the land.
The invention also provides a land information display method, which uses the land information display system and comprises the following steps:
an information acquisition step: acquiring various information of land and storing the information to a database;
a map rendering step: rendering an information label of the land on the map;
and information display step: the display end obtains and displays the land information and the map information of the land to be sold;
a third party information acquisition step: acquiring evaluation information of a third-party platform on the land to be sold;
the information acquisition step comprises the following steps:
the method comprises the following steps: acquiring basic land information including one or more of land position, land four to land, district and county plate, yielding mode, land number, land property, total land area, building land area, planned building area, volume rate, building density, greening rate and yielding time;
step two: acquiring supporting facilities around the land to be sold;
step three: acquiring adverse factors around the land to be sold and the influence range of the adverse factors;
wherein the third step comprises:
s101: acquiring adverse factors influencing the building height;
s102: acquiring adverse factors of the construction distance reduction;
s103: acquiring adverse factors influencing the quality of life of residents;
the map rendering step includes the steps of:
the method comprises the following steps: marking the geographical land position, land outline and area control gauge of the land to be sold on a map;
step two: marking matched facilities in the peripheral range of the land to be sold on the map;
step three: adverse factors in the periphery of the land to be sold and the influence range of the adverse factors are marked on the map.
Further, the method also comprises the following steps:
a scene acquisition step: acquiring a scene image around a land to be sold;
scene rendering step: establishing a scene model through one or more of VR modeling, three-dimensional modeling or oblique angle photography modeling;
model display step: the display terminal acquires and displays the scene model;
wherein the scene rendering step comprises the steps of:
the method comprises the following steps: establishing a panoramic model of the land to be sold;
step two: establishing a to-be-sold land street model;
step three: marking the outline of the land to be sold and the position of the matched facility in the scene model in the panoramic model of the land to be sold;
step four: and establishing a retroactive scene model of the past time node of the land to be sold and a future time prediction scene model.
Drawings
FIG. 1 is a logic diagram of an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is basically as shown in the attached figure 1:
the system comprises a server and a display end, wherein the server comprises a land information acquisition module, a map rendering module, a scene acquisition module, a model establishing module and a database. The display end comprises a model land display module and a model display module.
The land information acquisition module acquires various information of land to be sold in a city through big data, the collected land information is stored in a database, the map rendering module renders an information label on a map through a GIS technology, the information label comprises the geographic position, the land outline and a plot control gauge of the land to be sold, the map comprises one or more of a city planning map, a city standard map and a satellite map, and in the embodiment, the map comprises the city standard map and the satellite map.
The land display module comprises a basic information display module, a map information display module, a matching display module and an adverse factor display module. The basic information display module displays the acquired basic land information in a text mode, wherein the basic land information comprises land position, land four to land four, district and county plates, giving and giving modes, land numbers, land properties, total land area, building land area, planned building area, volume ratio, building density and greening rate of land to be sold, and helps an intention to preliminarily know the land.
The map information display module acquires the rendered map information, marks the position of the land to be sold on the map, outlines of the land to be sold are drawn through red lines, colors corresponding to the land categories of the land classification table according to the new control rule are rendered on the map, and colors are rendered for the land to be sold and the land around the land to be sold.
The land information acquisition module comprises a matching acquisition module, the matching facility acquisition module is used for acquiring various matching facilities near the land to be sold, the matching facility display module is used for displaying the matching facilities near the land to be sold and comprises a region range module and a matching data module, the region range module is used for selecting the peripheral range of the land to be sold, in the embodiment, the selectable range is 0-3 km of the square circle of the land to be sold, the matching data module is used for displaying the type, the number and the distance from the peripheral range type matching facilities to the land to be sold, the matching facilities comprise traffic facilities (subway station, bus station, high-speed railway station, airport and the like), education settings (various schools), medical facilities (health service stations, hospitals, rescue stations and the like), living facilities (supermarkets, convenience stores, department stores, banks and the like), leisure facilities (traditional Chinese medicine museums, leisure facilities, shopping malls and the like), Massage shops, theaters, tea houses, pedicure halls, etc.) and nearby communities. The positions of all supporting facilities in the selected peripheral range are marked on the map through a map rendering module, different supporting facilities are represented through different colors, traffic facilities are represented through blue, education facilities are represented through cyan, medical facilities are represented through green, living facilities are represented through yellow, leisure facilities are represented through purple, and nearby cells are represented through red. And the display of the type of the supporting facilities can be arbitrarily selected, and the information of one or more facilities is only displayed or the information of one or more facilities is not displayed.
The adverse factor acquisition module acquires adverse factors in the peripheral range of the land to be sold and the influence range of the adverse factors, and displays the adverse factors through the adverse factor display module, wherein the adverse factor display module comprises a height limiting factor module, a distance receding factor module and a life quality factor module.
The height limiting factor module is used for acquiring adverse factors having influence on the building height, in the embodiment, the factors which are judged to have influence on the height limiting include an airport, a radar, a weather station, a microwave or medium wave antenna, a satellite ground station, a television tower, a radio station and the like, and the map rendering module marks the positions of the facilities and the height limited by the building on the map.
The back-off factor display module is used for acquiring adverse factors needing building back-off, in this embodiment, the factors needing building back-off are judged to include oil and gas pipelines, aboveground pipelines, high-voltage lines, underground optical cables, various low pipe networks, municipal roads and the like, and the map rendering module marks the positions of the pipelines or the roads in the map and marks the distance needing back-off.
The life quality factor module acquires adverse factors having influences on the life quality of residents, in the embodiment, the factors having influences on the life quality comprise noise influences and life influences, the noise influences are determined according to the conditions that whether the land to be sold is located downwards in an airport airline and whether high-speed roads, railways and other factors having larger noises exist nearby, and the map rendering module marks the airport airline, the high-speed roads and the railways on a map and also marks the range influenced by the noises. The life influence condition is to obtain whether buildings or facilities which are resisted by residents exist in a graveyard, a crematory, a large factory pollution source, a breeding farm, a prison and the like near the land to be sold, and the map rendering module marks the buildings or facilities which are resisted by the residents on a map.
The model acquisition module is used for acquiring images of land to be sold, the model establishment module establishes a scene model in a VR modeling mode, a three-dimensional modeling mode or an oblique angle photography modeling mode, and the established scene model is stored in the database. The model display module obtains scene models in the database for display, and the scene display module comprises a panoramic model building module, a street model building module, a scene labeling module and a real-time optical-mechanical module.
In this embodiment, the panoramic model building module builds a panoramic model of the land to be sold in a mode of oblique angle photography modeling, an intention person observes the land to be sold and a panorama near the land to be sold through a bird's eye view at a display end, and the scene labeling module outlines the outline of the land to be sold and the position of a supporting facility capable of being displayed in the panoramic model. The street model building module builds a street scene model in a VR modeling mode, and an intention can observe scenes of all streets in the land to be sold in an on-the-spot manner by connecting with a VR peripheral at a display end.
The time-light machine module is used for establishing a retroactive scene module of a scene model at a past time point and a prediction scene model of a future time point, in the embodiment, the retroactive scene model retroactively traces the scene model within the past 5 years, and the retroactive scene model is established through images around the land to be sold in the past 5 years. The prediction scene model predicts a scene model in the next 5 years and establishes the prediction scene model through a planning blueprint of the land around the land to be sold.
In addition, the display end further comprises a third-party information acquisition module, and the third-party information acquisition module is used for acquiring the text or video related to the land to be sold from social media such as WeChat, microblog, buffalo, B station, bar and the like, and displaying the text or video in a list mode.
The embodiment also discloses a land information display method using the land information display system, which comprises the following steps:
an information acquisition step: acquiring various information of land and storing the information to a database;
a map rendering step: rendering an information label of the land on the map;
and information display step: the display end obtains and displays the land information and the map information of the land to be sold;
a third party information acquisition step: acquiring evaluation information of a third-party platform on the land to be sold;
the information acquisition step comprises the following steps:
the method comprises the following steps: acquiring basic land information including one or more of land position, land four to land, district and county plate, yielding mode, land number, land property, total land area, building land area, planned building area, volume rate, building density, greening rate and yielding time;
step two: acquiring supporting facilities around the land to be sold;
step three: acquiring adverse factors around the land to be sold and the influence range of the adverse factors;
wherein the third step comprises:
s101: acquiring adverse factors influencing the building height;
s102: acquiring adverse factors of the construction distance reduction;
s103: acquiring adverse factors influencing the quality of life of residents;
the map rendering step includes the steps of:
the method comprises the following steps: marking the geographical land position, land outline and area control gauge of the land to be sold on a map;
step two: marking matched facilities in the peripheral range of the land to be sold on the map;
step three: adverse factors in the periphery of the land to be sold and the influence range of the adverse factors are marked on the map.
A scene acquisition step: acquiring a scene image around a land to be sold;
scene rendering step: establishing a scene model through one or more of VR modeling, three-dimensional modeling or oblique angle photography modeling;
model display step: the display terminal acquires and displays the scene model;
wherein the scene rendering step comprises the steps of:
the method comprises the following steps: establishing a panoramic model of the land to be sold;
step two: establishing a to-be-sold land street model;
step three: marking the outline of the land to be sold and the position of the matched facility in the scene model in the panoramic model of the land to be sold;
step four: and establishing a retroactive scene model of the past time node of the land to be sold and a future time prediction scene model.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Land information display system, its characterized in that: the system comprises a server and a display end, wherein the server comprises a database, a land information acquisition module, a map rendering module, a scene acquisition module and a model establishment module, and the display end comprises a land display module and a model display module;
the land information acquisition module acquires various land information of land to be sold in real time and stores the land information to the database;
the map rendering module is used for rendering a land information label of the land to be sold on the map according to the land information, generating map information and storing the map information in the database;
the scene acquisition module is used for acquiring a scene image around the land to be sold;
the model establishing module is used for establishing a scene model by using the scene image and storing the scene model to a database;
the land display module is used for acquiring land information and map information of land to be sold from the database and displaying the land information and the map information;
and the model display module is used for acquiring the scene model of the land to be sold from the database and displaying the scene model.
2. A land information display system according to claim 1, characterized in that: the land display module comprises a basic information display module and a map information display module;
the basic information display module is used for displaying basic information of the land to be sold through text information, wherein the basic information comprises one or more of land position, land four to four, district and county plate, yielding mode, land number, land property, total land area, construction land area, planned building area, volume rate, building density, greening rate and yielding time;
the map information display module is used for displaying map information of land to be sold, the map is one or more of a planning map, an urban standard map and a satellite map, and can be switched among various map types, and the land information label comprises a land geographic position, a land profile and a plot control gauge.
3. A land information display system according to claim 2, characterized in that: the land information acquisition module comprises a matching acquisition module, the land display module also comprises a matching display module, and the matching display module comprises an area range module and a matching data module;
the matching acquisition module is used for acquiring matching facilities around the land to be sold;
the area range module is used for selecting the peripheral range of the land to be sold;
the matching data module is used for displaying the type and the quantity of matching facilities in the peripheral range and the distance between the matching facilities and the land to be sold;
the map rendering module is also used for marking the geographical position of the supporting facilities in the peripheral range on the map.
4. A land information display system according to claim 2, characterized in that: the land information acquisition module further comprises an adverse factor acquisition module, the adverse factor acquisition module is used for acquiring adverse factors around the land to be sold and the influence range of the adverse factors, the map rendering module is further used for marking the adverse factors and the influence range of the adverse factors on the map, the land display module further comprises an adverse factor display module, and the adverse factor display module is used for displaying the adverse factors around the land to be sold and the influence range of the adverse factors.
5. A land information display system according to claim 4, characterized in that: the adverse factor acquisition module comprises a height limiting factor module, a distance receding factor module and a life quality factor module;
the height limiting factor module is used for acquiring adverse factors with limits on building height;
the system comprises a back clearance factor module, a back clearance module and a back clearance module, wherein the back clearance factor module is used for acquiring adverse factors needing building back clearance;
and the life quality factor module is used for acquiring adverse factors influencing the resident life quality measuring tool.
6. A land information display system according to claim 3, characterized in that: the model building module builds a scene model through one or more of VR modeling, three-dimensional modeling or oblique angle photography modeling, and comprises a panoramic model building module, a street model building module and a scene labeling module;
the panoramic model establishing module is used for establishing a panoramic model of the land to be sold;
the street model building module is used for building each street scene model of the land to be sold;
and the scene marking module is used for marking the outline of the land to be sold and the position of the supporting facilities in the panoramic scene in the panoramic model.
7. A land information display system according to claim 6, characterized in that: the model building module further comprises a time machine module, and the time machine module is used for building a retroactive scene model of past time nodes of the scene module and a prediction scene module of future time nodes.
8. A land information display system according to claim 1, characterized in that: the display end further comprises a third-party information module, and the third-party information module is used for obtaining the evaluation of the third-party platform on the land to be sold and displaying the evaluation.
9. The land information display method is characterized by comprising the following steps: the method comprises the following steps:
an information acquisition step: acquiring various information of land and storing the information to a database;
a map rendering step: rendering an information label of the land on the map;
and information display step: the display end obtains and displays the land information and the map information of the land to be sold;
a third party information acquisition step: acquiring evaluation information of a third-party platform on the land to be sold;
the information acquisition step comprises the following steps:
the method comprises the following steps: acquiring basic land information including one or more of land position, land four to land, district and county plate, yielding mode, land number, land property, total land area, building land area, planned building area, volume rate, building density, greening rate and yielding time;
step two: acquiring supporting facilities around the land to be sold;
step three: acquiring adverse factors around the land to be sold and the influence range of the adverse factors;
wherein the third step comprises:
s101: acquiring adverse factors influencing the building height;
s102: acquiring adverse factors of the construction distance reduction;
s103: acquiring adverse factors influencing the quality of life of residents;
the map rendering step includes the steps of:
the method comprises the following steps: marking the geographical land position, land outline and area control gauge of the land to be sold on a map;
step two: marking matched facilities in the peripheral range of the land to be sold on the map;
step three: adverse factors in the periphery of the land to be sold and the influence range of the adverse factors are marked on the map.
10. A land information display method according to claim 8, characterized in that: further comprising the steps of:
a scene acquisition step: acquiring a scene image around a land to be sold;
scene rendering step: establishing a scene model through one or more of VR modeling, three-dimensional modeling or oblique angle photography modeling;
model display step: the display terminal acquires and displays the scene model;
wherein the scene rendering step comprises the steps of:
the method comprises the following steps: establishing a panoramic model of the land to be sold;
step two: establishing a to-be-sold land street model;
step three: marking the outline of the land to be sold and the position of the matched facility in the scene model in the panoramic model of the land to be sold;
step four: and establishing a retroactive scene model of the past time node of the land to be sold and a future time prediction scene model.
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