Spatial land parcel ownership cadastre investigation method

Abstract

The invention discloses a spatialized land parcel ownership cadastre investigation method, which comprises a land parcel ownership information input module, a land parcel photo input module, a land parcel graph drawing module, a land parcel positioning module, a cadastre investigation table export module, a land parcel registration application form export module and a signature module. Real estate field investigation is developed based on the mobile tablet, the efficiency and quality of field investigation are improved, paperless and electronic plotting of field investigation is achieved, and the applicant field application registration service is synchronously achieved.

Description

Technical Field

[0001] The present invention relates to the field of land parcel information registration, and in particular to a spatialized land parcel ownership cadastral survey method. Background Art

[0002] With the rapid development of the social economy and the continuous advancement of urbanization, the management and utilization of land resources have become increasingly important. Cadastral surveys and real estate registration are important components of land resource management and are of great significance for protecting the legitimate rights and interests of land rights holders and maintaining the normal order of the land market. Currently, Chongqing's rural housing cadastral surveys and real estate registration work has made some progress, but some problems still exist, especially in the field survey process, where cumbersome procedures and inefficient methods exist, seriously affecting work efficiency and quality. Summary of the Invention

[0003] The purpose of the present invention is to provide a spatialized cadastral survey method for land parcel ownership, the steps of which include:

[0004] Use the rights holder information entry module to enter the basic information of the land rights holder;

[0005] Use the rights information entry module to enter the nature of the land rights, matching use, actual use, land area, and address; the nature of the rights includes family contracting, leasing, transfer, other forms of contracting, approved allocation, equity investment, and joint venture;

[0006] When the land parcel is state-owned land, the land use period of the land parcel is also entered using the rights nature entry module;

[0007] Use the land parcel photo entry module to enter land parcel photos;

[0008] Use the plot graphics drawing module to draw plot graphics;

[0009] Use the parcel positioning module to locate the parcel on the image page and adjust the parcel position and orientation to achieve control of the parcel position and orientation;

[0010] According to the information of the parcel graphic drawing module and the parcel positioning module, the cadastral survey form export module is used to automatically generate the exported cadastral survey form;

[0011] Based on the information stored in the land parcel ownership information input module, the land parcel photo input module, the land parcel graphic drawing module, and the land parcel positioning module, the land parcel registration application form export module is used to automatically generate and export the land parcel registration application form;

[0012] The signature module is used to provide a signature page, allowing users to sign and confirm the cadastral survey form and land parcel registration application form.

[0013] Furthermore, the right holder information entry module includes a right holder information management module, an OCR scanning and recognition module, a right holder information filling module, and a right holder information display and storage module;

[0014] The OCR scanning and recognition module is used to automatically scan the ID card of the right holder and transmit the scan result to the right holder information display and storage module;

[0015] The rights holder information filling module is used for users to manually fill in the rights holder's basic information and transmit the filled basic information to the rights holder information display and storage module; the basic information of the land rights holder includes the rights holder's name, ID number, contact information, and address.

[0016] The rights holder information management module is used to manage the entered rights holder basic information, including the addition, modification, and deletion of rights holders, as well as the addition, modification, and deletion of rights holder basic information;

[0017] The rights holder information display and storage module is used to store and display the basic information of the rights holder.

[0018] Furthermore, the basic information of the family members of the land parcel right holder is inputted using the family member information input module, and the family members are associated with the right holder. The associated relationships include husband, wife, father, mother, son, daughter, grandfather, grandmother, grandfather-in-law, grandmother-in-law, grandson, granddaughter, brother, brother, sister, and younger sister.

[0019] The family member information entry module includes a family member information management module, an OCR scanning and recognition module, a family member information filling module, and a family member information display and storage module;

[0020] The OCR scanning and recognition module is used to automatically scan the ID cards of family members and transmit the scan results to the family member information display and storage module;

[0021] The family member information filling module is used for users to manually fill in the basic information of family members and transmit the filled basic information to the family member information display and storage module; the basic information of family members includes family member name, ID number, contact information, and address;

[0022] The family member information management module is used to manage the entered basic information of family members, including the addition, modification, and deletion of family members;

[0023] The family member information display and storage module is used to store and display basic information of family members;

[0024] Furthermore, the agent information entry module is used to enter the basic information of the agent of the land parcel right holder and associate the agent with the right holder;

[0025] The agent information entry module includes an agent information management module, an OCR scanning and recognition module, an agent information filling module, and an agent information display and storage module;

[0026] The OCR scanning and recognition module is used to automatically scan the agent's ID card and transmit the scan result to the agent information display and storage module;

[0027] The agent information filling module is used for users to fill in the agent's basic information and the power of attorney attachments, and transmit the filled basic information to the agent information display and storage module; the agent's basic information includes the agent's name, ID number, contact information, and address;

[0028] The agent information management module is used to manage the entered agent basic information, including the addition, modification, and deletion of agents;

[0029] The agent information display and storage module is used to store and display the agent's basic information.

[0030] Furthermore, the parcel photo entry module includes a photo taking module, an album reading module, a photo classification module, a photo requirement display module, a photo evaluation module, a photo adjustment module, and a photo storage module;

[0031] The photographing module calls the camera of the mobile device to take a photograph of the land parcel, and transmits the photograph of the land parcel to the photograph evaluation module;

[0032] The photo album reading module reads the parcel photos in the mobile device photo album and transmits the parcel photos to the photo evaluation module;

[0033] When the photo module is enabled, the photo requirement display module displays the photo requirements in the form of sample pictures or text descriptions; the photo requirements include photo angle, distance, and photo size;

[0034] The photo evaluation module evaluates the parcel photos. If the photos do not meet the photography requirements, the photos are adjusted or re-photographed. If the photos meet the photography requirements, they are transmitted to the photo classification module.

[0035] Adjusting the plot photos is achieved through the photo adjustment module; the photo adjustment module provides the functions of adjusting the light and cropping the plot photos;

[0036] The photo classification module labels the land parcel photos, including close-up land parcel photos, distant land parcel photos, and land parcel photos with marked boundaries;

[0037] Furthermore, the steps for the user to draw the plot graphics include:

[0038] 1) The parcel graphics drawing module calls a sketch drawing window for users to draw parcel graphics; the graphics in the window are uniformly oriented due south and due north;

[0039] 2) The user draws the plot graphics in the sketch drawing window;

[0040] 3) After drawing, click the boundary setting function and select the land parcel where the boundary needs to be set;

[0041] 4) Click on the corresponding plot on the map, and the plot graphic drawing module will automatically generate the corresponding boundary point symbols at the boundary of the plot and number them starting from the northwest corner;

[0042] 5) Select or set the information of boundary points and boundary lines on the map, and the land parcel graphic drawing module will automatically highlight the corresponding boundary points or boundary lines;

[0043] 6) After all boundary points are set, save all settings in the database.

[0044] Furthermore, the step of the parcel positioning module locating the parcel on the image page includes:

[0045] 1) The user manually determines at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot.

[0046] 2) Based on the location point determined by the user, the parcel positioning module automatically calculates the location and orientation of the parcel and displays it visually on the image page.

[0047] Furthermore, the steps for controlling the location and orientation of the plot include:

[0048] 1) On the image page, the user selects a located parcel to adjust. After selecting the parcel, the parcel positioning module highlights it. If the parcel position needs to be adjusted, proceed to step 2). If the parcel orientation needs to be adjusted, proceed to step 3.

[0049] 2) The user moves the parcel to a new location by dragging it. During the dragging process, the parcel positioning module updates the parcel's location in real time and displays it;

[0050] 3) The user rotates the parcel clockwise with the reference point as the center, with each rotation angle being α degrees; during the rotation process, the shape and size of the parcel remain unchanged; the reference point is the upper left corner of the parcel;

[0051] 4) Save the final location and orientation of the plot.

[0052] Furthermore, the cadastral survey form includes a cover page, a basic land parcel information form, a boundary marking form, a boundary signature form, a land parcel sketch, a boundary description form, and a survey and review form.

[0053] Furthermore, the signature module supports touch screen signature; after signing, modification is not supported.

[0054] The technical effect of the present invention is unquestionable. The present invention proposes to develop real estate field surveys based on mobile tablets to improve the efficiency and quality of field surveys, realize paperless and electronic mapping of field surveys, and simultaneously realize on-site application and registration services by applicants. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 This is a schematic diagram of the module for entering rights holder information;

[0056] Figure 2 This is a schematic diagram of the module for entering family member information;

[0057] Figure 3 This is a schematic diagram of the photo acquisition module;

[0058] Figure 4 This is a schematic diagram for collecting land ownership information.

[0059] Figure 5 Draw an interface for the parcel;

[0060] Figure 6 Signature table for the boundary;

[0061] Figure 7 This is a schematic diagram of signature confirmation. DETAILED DESCRIPTION

[0062] The present invention will be further described below with reference to the following examples, but it should not be understood that the scope of the present invention is limited to the following examples. Without departing from the above technical ideas of the present invention, various substitutions and modifications can be made according to common technical knowledge and customary means in the art, and all of these should be included in the scope of protection of the present invention.

[0063] Example 1:

[0064] A spatialized cadastral survey method for land parcel ownership includes the following steps:

[0065] Use the rights holder information entry module to enter the basic information of the land rights holder;

[0066] Use the rights information entry module to enter the nature of the land rights, matching use, actual use, land area, and address; the nature of the rights includes family contracting, leasing, transfer, other forms of contracting, approved allocation, equity investment, and joint venture;

[0067] When the land parcel is state-owned land, the land use period of the land parcel is also entered using the rights nature entry module;

[0068] Use the land parcel photo entry module to enter land parcel photos;

[0069] Use the plot graphics drawing module to draw plot graphics;

[0070] Use the parcel positioning module to locate the parcel on the image page and adjust the parcel position and orientation to achieve control of the parcel position and orientation;

[0071] According to the information of the parcel graphic drawing module and the parcel positioning module, the cadastral survey form export module is used to automatically generate the exported cadastral survey form;

[0072] Based on the information stored in the land parcel ownership information input module, the land parcel photo input module, the land parcel graphic drawing module, and the land parcel positioning module, the land parcel registration application form export module is used to automatically generate and export the land parcel registration application form;

[0073] The signature module is used to provide a signature page, allowing users to sign and confirm the cadastral survey form and land parcel registration application form.

[0074] Example 2:

[0075] A spatialized cadastral survey method for land parcel ownership, with the same technical content as in Example 1, wherein the rights holder information entry module includes a rights holder information management module, an OCR scanning and recognition module, a rights holder information filling module, and a rights holder information display and storage module;

[0076] The OCR scanning and recognition module is used to automatically scan the ID card of the right holder and transmit the scan result to the right holder information display and storage module;

[0077] The rights holder information filling module is used for users to manually fill in the rights holder's basic information and transmit the filled basic information to the rights holder information display and storage module; the basic information of the land rights holder includes the rights holder's name, ID number, contact information, and address.

[0078] The rights holder information management module is used to manage the entered rights holder basic information, including the addition, modification, and deletion of rights holders, as well as the addition, modification, and deletion of rights holder basic information;

[0079] The rights holder information display and storage module is used to store and display the basic information of the rights holder.

[0080] Example 3:

[0081] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of embodiments 1-2, further comprising utilizing a family member information entry module to enter basic information of family members of a land parcel right holder, and associating family members with the right holder, wherein the associated relationships include husband, wife, father, mother, son, daughter, grandfather, grandmother, grandparents, grandson, granddaughter, brother, brother, sister, and younger sister;

[0082] The family member information entry module includes a family member information management module, an OCR scanning and recognition module, a family member information filling module, and a family member information display and storage module;

[0083] The OCR scanning and recognition module is used to automatically scan the ID cards of family members and transmit the scan results to the family member information display and storage module;

[0084] The family member information filling module is used for users to manually fill in the basic information of family members and transmit the filled basic information to the family member information display and storage module; the basic information of family members includes family member name, ID number, contact information, and address;

[0085] The family member information management module is used to manage the entered basic information of family members, including the addition, modification, and deletion of family members;

[0086] The family member information display and storage module is used to store and display basic information of family members;

[0087] Example 4:

[0088] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of embodiments 1-3, further comprising utilizing an agent information entry module to enter basic information of the agent of the land parcel right holder and to associate the agent with the right holder;

[0089] The agent information entry module includes an agent information management module, an OCR scanning and recognition module, an agent information filling module, and an agent information display and storage module;

[0090] The OCR scanning and recognition module is used to automatically scan the agent's ID card and transmit the scan result to the agent information display and storage module;

[0091] The agent information filling module is used for users to fill in the agent's basic information and the power of attorney attachments, and transmit the filled basic information to the agent information display and storage module; the agent's basic information includes the agent's name, ID number, contact information, and address;

[0092] The agent information management module is used to manage the entered agent basic information, including the addition, modification, and deletion of agents;

[0093] The agent information display and storage module is used to store and display the agent's basic information.

[0094] Example 5:

[0095] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of embodiments 1-4, wherein the land parcel photo entry module includes a photo taking module, an album reading module, a photo classification module, a photo request display module, a photo evaluation module, a photo adjustment module, and a photo storage module;

[0096] The photographing module calls the camera of the mobile device to take a photograph of the land parcel, and transmits the photograph of the land parcel to the photograph evaluation module;

[0097] The photo album reading module reads the parcel photos in the mobile device photo album and transmits the parcel photos to the photo evaluation module;

[0098] When the photo module is enabled, the photo requirement display module displays the photo requirements in the form of sample pictures or text descriptions; the photo requirements include photo angle, distance, and photo size;

[0099] The photo evaluation module evaluates the parcel photos. If the photos do not meet the photography requirements, the photos are adjusted or re-photographed. If the photos meet the photography requirements, they are transmitted to the photo classification module.

[0100] Adjusting the plot photos is achieved through the photo adjustment module; the photo adjustment module provides the functions of adjusting the light and cropping the plot photos;

[0101] The photo classification module labels the land parcel photos, including close-up land parcel photos, distant land parcel photos, and land parcel photos with marked boundaries;

[0102] Example 6:

[0103] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of embodiments 1-5, further comprising the step of a user drawing a land parcel graphic:

[0104] 1) The parcel graphics drawing module calls a sketch drawing window for users to draw parcel graphics; the graphics in the window are uniformly oriented due south and due north;

[0105] 2) The user draws the plot graphics in the sketch drawing window;

[0106] 3) After drawing, click the boundary setting function and select the land parcel where the boundary needs to be set;

[0107] 4) Click on the corresponding plot on the map, and the plot graphic drawing module will automatically generate the corresponding boundary point symbols at the boundary of the plot and number them starting from the northwest corner;

[0108] 5) Select or set the information of boundary points and boundary lines on the map, and the land parcel graphic drawing module will automatically highlight the corresponding boundary points or boundary lines;

[0109] 6) After all boundary points are set, save all settings in the database.

[0110] Example 7:

[0111] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of embodiments 1-6, further comprising the step of the land parcel positioning module positioning the land parcel on the image page comprising:

[0112] 1) The user manually determines at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot.

[0113] 2) Based on the location point determined by the user, the parcel positioning module automatically calculates the location and orientation of the parcel and displays it visually on the image page.

[0114] Example 8:

[0115] A spatialized cadastral survey method for land parcel ownership, having the same technical content as any one of Examples 1-7, further comprising the steps of controlling the location and orientation of the land parcel:

[0116] 1) On the image page, the user selects a located parcel to adjust. After selecting the parcel, the parcel positioning module highlights it. If the parcel position needs to be adjusted, proceed to step 2). If the parcel orientation needs to be adjusted, proceed to step 3.

[0117] 2) The user moves the parcel to a new location by dragging it. During the dragging process, the parcel positioning module updates the parcel's location in real time and displays it;

[0118] 3) The user rotates the parcel clockwise with the reference point as the center, with each rotation angle being α degrees; during the rotation process, the shape and size of the parcel remain unchanged; the reference point is the upper left corner of the parcel;

[0119] 4) Save the final location and orientation of the plot.

[0120] Example 9:

[0121] A spatialized cadastral survey method for land parcel ownership, the technical content of which is the same as any one of Examples 1-8, further comprising a cadastral survey form including a cover page, a basic land parcel information form, a boundary marking form, a boundary signature form, a land parcel sketch, a boundary description form, and a survey review form.

[0122] Example 10:

[0123] A spatialized cadastral survey method for land ownership, the technical content of which is the same as any one of Example 19, further, the signature module supports touch screen signature; after signing, modification is not supported.

[0124] Example 11:

[0125] See also Figures 1 to 7 , a spatialized land parcel ownership cadastral survey system, including a land parcel ownership information input module, a land parcel photo input module, a land parcel graphic drawing module, a land parcel positioning module, a cadastral survey form export module, a land parcel registration application form export module, and a signature module;

[0126] The land ownership information entry module includes a rights holder information entry module and a rights information entry module;

[0127] The rights holder information entry module is used to enter the basic information of the land rights holder;

[0128] The rights information entry module is used to enter the rights nature, matching purpose, actual purpose, land area, and address of the land parcel; the rights nature includes family contracting, leasing (subcontracting), transfer, other forms of contracting, approved allocation, equity investment, and joint venture;

[0129] When the land parcel is state-owned land, the rights nature entry module also enters the land use period of the land parcel;

[0130] The plot photo entry module is used to enter plot photos;

[0131] The plot graphics drawing module is used for users to draw plot graphics;

[0132] The parcel positioning module locates the parcel on the image page and provides parcel position and orientation adjustment functions to achieve control of the parcel position and orientation;

[0133] The cadastral survey form export module automatically generates and exports the cadastral survey form based on the information of the land parcel graphic drawing module and the land parcel positioning module;

[0134] The land parcel registration application form export module automatically generates and exports the land parcel registration application form based on the information stored in the land parcel ownership information input module, the land parcel photo input module, the land parcel graphic drawing module, and the land parcel positioning module;

[0135] The signature module provides a signature page, allowing users to sign and confirm the cadastral survey form and land parcel registration application form.

[0136] The right holder information entry module includes a right holder information management module, an OCR scanning and recognition module, a right holder information filling module, and a right holder information display and storage module;

[0137] The OCR scanning and recognition module is used to automatically scan the ID card of the right holder and transmit the scan result to the right holder information display and storage module;

[0138] The rights holder information filling module is used for users to manually fill in the rights holder's basic information and transmit the filled basic information to the rights holder information display and storage module; the basic information of the land rights holder includes the rights holder's name, ID number, contact information, and address.

[0139] The rights holder information management module is used to manage the entered rights holder basic information, including the addition, modification, and deletion of rights holders, as well as the addition, modification, and deletion of rights holder basic information;

[0140] The rights holder information display and storage module is used to store and display the basic information of the rights holder.

[0141] It also includes a module for entering family member information;

[0142] The family member information entry module is used to enter the basic information of the family members of the land parcel right holder and associate the family members with the right holder. The association relationships include husband, wife, father, mother, son, daughter, grandfather, grandmother, grandfather-in-law, grandmother-in-law, grandson, granddaughter, brother, brother, sister, and younger sister;

[0143] The family member information entry module includes a family member information management module, an OCR scanning and recognition module, a family member information filling module, and a family member information display and storage module;

[0144] The OCR scanning and recognition module is used to automatically scan the ID cards of family members and transmit the scan results to the family member information display and storage module;

[0145] The family member information filling module is used for users to manually fill in the basic information of family members and transmit the filled basic information to the family member information display and storage module; the basic information of family members includes family member name, ID number, contact information, and address;

[0146] The family member information management module is used to manage the entered basic information of family members, including the addition, modification, and deletion of family members;

[0147] The family member information display and storage module is used to store and display basic information of family members;

[0148] It also includes an agent information entry module;

[0149] The agent information entry module is used to enter the basic information of the agent of the land right holder and associate the agent with the right holder;

[0150] The agent information entry module includes an agent information management module, an OCR scanning and recognition module, an agent information filling module, and an agent information display and storage module;

[0151] The OCR scanning and recognition module is used to automatically scan the agent's ID card and transmit the scan result to the agent information display and storage module;

[0152] The agent information filling module is used for users to fill in the agent's basic information and the power of attorney attachments, and transmit the filled basic information to the agent information display and storage module; the agent's basic information includes the agent's name, ID number, contact information, and address;

[0153] The agent information management module is used to manage the entered agent basic information, including the addition, modification, and deletion of agents;

[0154] The agent information display and storage module is used to store and display the agent's basic information.

[0155] The land parcel photo entry module includes a photo taking module, an album reading module, a photo classification module, a photo requirement display module, a photo evaluation module, a photo adjustment module, and a photo storage module;

[0156] The photographing module calls the camera of the mobile device to take a photograph of the land parcel, and transmits the photograph of the land parcel to the photograph evaluation module;

[0157] The photo album reading module reads the parcel photos in the mobile device photo album and transmits the parcel photos to the photo evaluation module;

[0158] When the photo module is enabled, the photo requirement display module displays the photo requirements in the form of sample pictures or text descriptions; the photo requirements include photo angle, distance, and photo size;

[0159] The photo evaluation module evaluates the parcel photos. If the photos do not meet the photography requirements, the photos are adjusted or re-photographed. If the photos meet the photography requirements, they are transmitted to the photo classification module.

[0160] Adjusting the plot photos is achieved through the photo adjustment module; the photo adjustment module provides the functions of adjusting the light and cropping the plot photos;

[0161] The photo classification module labels the land parcel photos, including close-up land parcel photos, distant land parcel photos, and land parcel photos with marked boundaries;

[0162] The steps for users to draw parcel graphics include:

[0163] a1) The parcel graphics drawing module calls a sketch drawing window for users to draw parcel graphics; the graphics in the window are uniformly oriented due south and due north;

[0164] a2) The user draws the plot graphics in the sketch drawing window;

[0165] a3) After drawing, click the boundary setting function and select the land parcel for which the boundary needs to be set;

[0166] a4) Click on the corresponding plot on the map. The plot graphic drawing module automatically generates corresponding boundary point symbols at the boundaries of the plot and numbers them starting from the northwest corner;

[0167] a5) Select or set the information of boundary points and boundary lines on the map, and the land parcel graphic drawing module will automatically highlight the corresponding boundary points or boundary lines;

[0168] a6) After all boundary points are set, save all settings in the database.

[0169] The steps of the parcel positioning module locating the parcel on the image page include:

[0170] b1) The user manually determines at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot.

[0171] b2) Based on the location point determined by the user, the parcel positioning module automatically calculates the location and orientation of the parcel and displays it visually on the image page.

[0172] The steps to achieve control over parcel location and orientation include:

[0173] c1) On the image page, the user selects a located parcel to adjust. After selecting the parcel, the parcel positioning module highlights the parcel. If the parcel position needs to be adjusted, the process proceeds to step c2). If the parcel orientation needs to be adjusted, the process proceeds to step c3.

[0174] c2) The user moves the parcel to a new location by dragging it. During the dragging process, the parcel positioning module updates the parcel's location in real time and displays it;

[0175] c3) The user rotates the parcel clockwise with the reference point as the center, with each rotation angle being α degrees; during the rotation process, the shape and size of the parcel remain unchanged; the reference point is the upper left corner of the parcel;

[0176] c4) Save the final location and orientation of the parcel.

[0177] The cadastral survey form includes a cover page, a basic land parcel information form, a boundary marking form, a boundary signature form, a land parcel sketch, a boundary description form, and a survey review form.

[0178] The signature module supports touch screen signature; after signing, it does not support modification.

[0179] Example 12:

[0180] A spatialized cadastral survey system for land parcel ownership, including a land parcel ownership information input module, a land parcel photo input module, a land parcel graphic drawing module, a land parcel positioning module, a cadastral survey form export module, a land parcel registration application form export module, and a signature module;

[0181] The land ownership information entry module includes a rights holder information entry module and a rights information entry module;

[0182] The rights holder information entry module is used to enter the basic information of the land rights holder;

[0183] The rights information entry module is used to enter the rights nature, matching purpose, actual purpose, land area, and address of the land parcel; the rights nature includes family contracting, leasing (subcontracting), transfer, other forms of contracting, approved allocation, equity investment, and joint venture;

[0184] When the land parcel is state-owned land, the rights nature entry module also enters the land use period of the land parcel;

[0185] The plot photo entry module is used to enter plot photos;

[0186] The plot graphics drawing module is used for users to draw plot graphics;

[0187] The parcel positioning module locates the parcel on the image page and provides parcel position and orientation adjustment functions to achieve control of the parcel position and orientation;

[0188] The cadastral survey form export module automatically generates and exports the cadastral survey form based on the information of the land parcel graphic drawing module and the land parcel positioning module;

[0189] The land parcel registration application form export module automatically generates and exports the land parcel registration application form based on the information stored in the land parcel ownership information input module, the land parcel photo input module, the land parcel graphic drawing module, and the land parcel positioning module;

[0190] The signature module provides a signature page, allowing users to sign and confirm the cadastral survey form and land parcel registration application form.

[0191] Example 13:

[0192] A spatialized cadastral survey system for land parcel ownership, having the same technical content as Example 12, wherein the rights holder information entry module includes a rights holder information management module, an OCR scanning and recognition module, a rights holder information filling module, and a rights holder information display and storage module;

[0193] The OCR scanning and recognition module is used to automatically scan the ID card of the right holder and transmit the scan result to the right holder information display and storage module;

[0194] The rights holder information filling module is used for users to manually fill in the rights holder's basic information and transmit the filled basic information to the rights holder information display and storage module; the basic information of the land rights holder includes the rights holder's name, ID number, contact information, and address.

[0195] The rights holder information management module is used to manage the entered rights holder basic information, including the addition, modification, and deletion of rights holders, as well as the addition, modification, and deletion of rights holder basic information;

[0196] The rights holder information display and storage module is used to store and display the basic information of the rights holder.

[0197] Example 14:

[0198] A spatialized cadastral survey system for land parcel ownership, having the same technical content as any one of Embodiments 12-13, further comprising a module for inputting family member information;

[0199] The family member information entry module is used to enter the basic information of the family members of the land parcel right holder and associate the family members with the right holder. The association relationships include husband, wife, father, mother, son, daughter, grandfather, grandmother, grandfather-in-law, grandmother-in-law, grandson, granddaughter, brother, brother, sister, and younger sister;

[0200] The family member information entry module includes a family member information management module, an OCR scanning and recognition module, a family member information filling module, and a family member information display and storage module;

[0201] The OCR scanning and recognition module is used to automatically scan the ID cards of family members and transmit the scan results to the family member information display and storage module;

[0202] The family member information filling module is used for users to manually fill in the basic information of family members and transmit the filled basic information to the family member information display and storage module; the basic information of family members includes family member name, ID number, contact information, and address;

[0203] The family member information management module is used to manage the entered basic information of family members, including the addition, modification, and deletion of family members;

[0204] The family member information display and storage module is used to store and display basic information of family members;

[0205] Example 15:

[0206] A spatialized cadastral survey system for land parcel ownership, having the same technical content as any one of embodiments 12-14, further comprising an agent information entry module;

[0207] The agent information entry module is used to enter the basic information of the agent of the land right holder and associate the agent with the right holder;

[0208] The agent information entry module includes an agent information management module, an OCR scanning and recognition module, an agent information filling module, and an agent information display and storage module;

[0209] The OCR scanning and recognition module is used to automatically scan the agent's ID card and transmit the scan result to the agent information display and storage module;

[0210] The agent information filling module is used for users to fill in the agent's basic information and the power of attorney attachments, and transmit the filled basic information to the agent information display and storage module; the agent's basic information includes the agent's name, ID number, contact information, and address;

[0211] The agent information management module is used to manage the entered agent basic information, including the addition, modification, and deletion of agents;

[0212] The agent information display and storage module is used to store and display the agent's basic information.

[0213] Example 16:

[0214] A spatialized land parcel ownership cadastral survey system, having the same technical content as any one of embodiments 12-15, wherein the land parcel photo entry module includes a photo taking module, an album reading module, a photo classification module, a photo request display module, a photo evaluation module, a photo adjustment module, and a photo storage module;

[0215] The photographing module calls the camera of the mobile device to take a photograph of the land parcel, and transmits the photograph of the land parcel to the photograph evaluation module;

[0216] The photo album reading module reads the parcel photos in the mobile device photo album and transmits the parcel photos to the photo evaluation module;

[0217] When the photo module is enabled, the photo requirement display module displays the photo requirements in the form of sample pictures or text descriptions; the photo requirements include photo angle, distance, and photo size;

[0218] The photo evaluation module evaluates the parcel photos. If the photos do not meet the photography requirements, the photos are adjusted or re-photographed. If the photos meet the photography requirements, they are transmitted to the photo classification module.

[0219] Adjusting the plot photos is achieved through the photo adjustment module; the photo adjustment module provides the functions of adjusting the light and cropping the plot photos;

[0220] The photo classification module labels the land parcel photos, including close-up land parcel photos, distant land parcel photos, and land parcel photos with marked boundaries;

[0221] Example 17:

[0222] A spatialized land parcel ownership cadastral survey system, the technical content of which is the same as any one of Embodiments 12-16, further comprising the step of a user drawing a land parcel graphic comprising:

[0223] a1) The parcel graphics drawing module calls a sketch drawing window for users to draw parcel graphics; the graphics in the window are uniformly oriented due south and due north;

[0224] a2) The user draws the plot graphics in the sketch drawing window;

[0225] a3) After drawing, click the boundary setting function and select the land parcel for which the boundary needs to be set;

[0226] a4) Click on the corresponding plot on the map. The plot graphic drawing module automatically generates corresponding boundary point symbols at the boundaries of the plot and numbers them starting from the northwest corner;

[0227] a5) Select or set the information of boundary points and boundary lines on the map, and the land parcel graphic drawing module will automatically highlight the corresponding boundary points or boundary lines;

[0228] a6) After all boundary points are set, save all settings in the database.

[0229] Example 18:

[0230] A spatialized land parcel ownership cadastral survey system, the technical content of which is the same as any one of Embodiments 12-17, further comprising the step of locating the land parcel on the image page by the land parcel positioning module:

[0231] b1) The user manually determines at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot.

[0232] b2) Based on the location point determined by the user, the parcel positioning module automatically calculates the location and orientation of the parcel and displays it visually on the image page.

[0233] Example 19:

[0234] A spatialized land parcel ownership cadastral survey system, the technical content of which is the same as any one of Examples 12-18, further comprising the steps of controlling the location and orientation of the land parcel:

[0235] c1) On the image page, the user selects a located parcel to adjust. After selecting the parcel, the parcel positioning module highlights the parcel. If the parcel position needs to be adjusted, the process proceeds to step c2). If the parcel orientation needs to be adjusted, the process proceeds to step c3.

[0236] c2) The user moves the parcel to a new location by dragging it. During the dragging process, the parcel positioning module updates the parcel's location in real time and displays it;

[0237] c3) The user rotates the parcel clockwise with the reference point as the center, with each rotation angle being α degrees; during the rotation process, the shape and size of the parcel remain unchanged; the reference point is the upper left corner of the parcel;

[0238] c4) Save the final location and orientation of the parcel.

[0239] Example 20:

[0240] A spatialized cadastral survey system for land parcel ownership, the technical content of which is the same as any one of Examples 12-19. Furthermore, the cadastral survey form includes a cover page, a basic land parcel information form, a boundary marking form, a boundary signature form, a land parcel sketch, a boundary description form, and a survey review form.

[0241] Example 21:

[0242] A spatialized cadastral survey system for land ownership, the technical content of which is the same as any one of Examples 12-20, and further, the signature module supports touch screen signature; after signing, modification is not supported.

[0243] Example 22:

[0244] The contents of a spatialized cadastral survey system for land parcel ownership are as follows:

[0245] Ownership investigation:

[0246] Applicant information collection:

[0247] Used to enter relevant information about the right holder, including but not limited to the right holder's name, ID number, contact information, address, etc. This function supports scanning ID cards, automatically recognizing them through OCR technology and filling them into the corresponding attributes. It also supports entering information for multiple right holders.

[0248] Detailed functional requirements:

[0249] Execute the right holder information entry function: start the rural area real estate title confirmation survey mobile software, select a task, and enter the right holder information collection and entry link.

[0250] Scan ID card: Users can quickly enter the rights holder's information by scanning their ID card. The software supports automatic OCR recognition technology, which can automatically fill in the ID card information into the corresponding attributes.

[0251] Automatically fill in attributes: After scanning the ID card, the software will automatically recognize the information on the ID card and fill it into the corresponding attributes, such as name, ID number, contact information, address, etc.

[0252] Support entering multiple rights holder information: This function supports entering multiple rights holder information. Users can add and save the information of each right holder one by one.

[0253] Functional design:

[0254] The ID card scanning function should support automatic OCR recognition technology, which can accurately and efficiently identify and fill in the information on the ID card.

[0255] The Complete button should have the function of saving and uploading the rights holder information to ensure that the entered rights holder information is saved.

[0256] When entering information of multiple rights holders, corresponding add and delete functions should be provided to help users add or delete rights holder information.

[0257] Provide appropriate prompts and guidance to ensure that users use the function correctly.

[0258] Family member information entry

[0259] This feature allows users to enter information about the rights holder and their family members on the same collection page. This feature should include OCR to automatically recognize ID card information and automatically fill it into the relevant attribute fields, while also supporting manual modification of the recognized information.

[0260] Detailed functional requirements:

[0261] Family member information entry:

[0262] (1) Association with the rights holder: It should support associating family members with the rights holder, including parents, spouse, children, and other family members. The drop-down options for the relationship with the head of household are adjusted to: husband, wife, father, mother, son, daughter, grandfather, grandmother, grandfather-in-law, grandmother-in-law, grandson, granddaughter, brother, sister, younger sister, and other.

[0263] (2) Basic information entry: It should support the entry of basic information of family members, such as name, ID number, etc.

[0264] (3) Address information entry: It should support the entry of family members' address information, including province / autonomous region / municipality, city / county / district, street / township, house number and other detailed address information.

[0265] OCR automatically recognizes ID card information

[0266] (1) Photographing the original ID card: Users should be able to take a photo of the original ID card and use this function to automatically identify the name, ID number, address and other information on the ID card.

[0267] (2) Automatically fill in attribute fields: The identified information should be automatically filled in the corresponding attribute fields, such as the name should be filled in the name field of the right holder or family member, and the ID number should be filled in the corresponding ID number field.

[0268] (3) Support manual modification: Users should be allowed to manually modify the identified information to ensure the accuracy of the information.

[0269] Agent information entry:

[0270] This feature allows users to enter information about the agent and their family members on the same page. This feature should include automatic OCR recognition of ID card information and auto-fill it into relevant attribute fields, while also supporting manual modification of recognized information. A power of attorney attachment is also required.

[0271] Photo collection:

[0272] This feature allows users to collect photos through mobile devices and categorize and store the collected photos. At the same time, on the photo collection page, examples of photo requirements are provided, and it supports direct photo collection and uploading of photos from the mobile device's album.

[0273] Detailed functional requirements:

[0274] Photo collection method:

[0275] (1) Direct photo collection: Provide a photo button that allows users to take photos directly using the camera of the mobile device and immediately store the photos locally.

[0276] (2) Select and upload from the photo album: Provide a picture selection button to allow users to select existing photos from the photo album of the mobile device for local storage.

[0277] Photo classification storage:

[0278] (1) Classification method: Classify the collected photos according to certain rules, such as photo type.

[0279] (2) Storage location: Specify the location where the photos are stored as the local storage device.

[0280] Example display of photo requirements

[0281] Display method: On the photo collection page, the photography requirements, including angle, distance, size, etc., are displayed in the form of sample pictures or text descriptions.

[0282] Evaluation and adjustment of photo effects:

[0283] (1) Preview evaluation: After taking photos, users are allowed to view the effects of the photos and evaluate whether they meet the photography requirements.

[0284] (2) Effect adjustment: If the preview evaluation does not meet the photography requirements, corresponding adjustment options are provided, such as adjusting the light, cropping, etc.

[0285] Land ownership information collection:

[0286] This function allows users to enter the ownership information of the land, including the right holder and land type, etc. The right holder can be selected in multiple ways, that is, multiple right holders can be selected.

[0287] Detailed functional requirements:

[0288] (1) Rights holder information: A drop-down selection box should be provided for rights holder information, and its option values are derived from the entered rights holder information. Users are allowed to select multiple rights holders.

[0289] (2) Drop-down options: The drop-down options on the page should meet relevant data standards.

[0290] (3) Land use period entry is only required for state-owned land. The software interprets the land use period based on the 13th digit of the land parcel code. If the 13th digit is J, the land use period entry option will not be displayed on the page.

[0291] (4) The drop-down list of the nature of rights includes “household contracting, leasing (subcontracting), transfer, other forms of contracting, approved allocation, equity investment, and joint venture.”

[0292] (5) The upper right corner of the page contains a switch button to show all. By default, some attribute fields will not be displayed, reducing the operator's input workload.

[0293] Graphics drawing:

[0294] After you begin drawing, the Sketch window will open. To accommodate user preferences, the graphics in the window are oriented south and north, and are scaled to an appropriate size for easy viewing and manipulation. You can draw parcel graphics and boundary attributes in this window.

[0295] Sketching:

[0296] Sketching allows you to freely draw the initial shape of the parcel. This is presented graphically only. The sketching phase is designed to provide a fast, free-form drawing environment for capturing initial design ideas.

[0297] Detailed functional requirements:

[0298] Open the sketch drawing, and the user selects a plot shape from the software's default library, such as a rectangle, L-shape, etc. The following are the steps for library drawing:

[0299] Select graphics: Select the required plot graphics in the gallery, such as rectangle, L-shape, etc.

[0300] Place the graphic: The program automatically places the selected graphic in the center of the blank canvas, placing it due south and due north, and scaling it to the appropriate size.

[0301] Enter side length: In the side length modification dialog box, the user needs to enter all side lengths in sequence.

[0302] Parcel drawing:

[0303] The user can perform the plot drawing function. At this stage, the user can choose whether to inherit the sketch or the graphics of each floor as the reference of the plot. The inherited plot graphics are also not movable.

[0304] Boundary setting:

[0305] Used to select and set the boundary points of a parcel on a map.

[0306] Detailed functional requirements:

[0307] Select a parcel: After clicking the boundary setting function, the software will prompt the user to select the parcel to be set. The user clicks the corresponding parcel on the map, and the system automatically confirms and proceeds to the next step.

[0308] Set Boundary Points: After selecting a parcel, the software automatically generates corresponding boundary point symbols at the parcel's boundaries, numbering them starting from the northwest corner (e.g., J1, J2, etc.). Users can set boundary point and boundary line information in the Boundary Settings dialog box.

[0309] Highlight entities: When users select or set boundary points on the map, the mobile terminal will automatically highlight the corresponding entities to help users confirm the accuracy of the selection and setting.

[0310] Set boundary points in sequence: The boundary setting dialog box provides Previous and Next buttons, and users can select boundary points in sequence and set them until all settings are completed.

[0311] Multiple parcel selection restrictions: To avoid misoperation, this function does not support multiple parcel selection. When the user attempts to select multiple parcels, the system will prompt the user that multiple parcels cannot be selected and automatically cancel the selection.

[0312] Automatic confirmation of settings: When the user completes the setting of a boundary point, the system will automatically confirm and enter the setting of the next boundary point.

[0313] Save settings: After all boundary points are set, the system will save all settings to the database for subsequent use.

[0314] Design considerations:

[0315] User experience: The design of the boundary setting function should take into account the user's operating habits and reading habits, and provide an intuitive and easy-to-use interface and an interactive method for highlighting entities.

[0316] Response speed: The application should have a fast response speed to avoid users waiting for a long time and improve the user experience.

[0317] Steps:

[0318] Click the [Boundary Setting] function, and a prompt will appear at the bottom of the page: [Please select the plot you want to set]

[0319] Select the corresponding plot on the drawing

[0320] The selection here only supports single selection of one parcel, not multiple selections. The software should automatically set it to only select the parcel layer to avoid misoperation.

[0321] After selecting a plot, click the [Finish] button. If multiple plots are selected, a prompt will appear saying that multiple plots cannot be selected, and the drawing selection will be canceled, ending the current command.

[0322] On the drawing, the corresponding boundary point symbols are automatically generated at the nodes according to the shape of the land parcel, and are numbered clockwise starting from the northwest corner, such as J1, J2...

[0323] At the same time, the dialog box of boundary setting pops up in the lower right corner of the page, and the boundary point and boundary line information are set. The default is to start from J1, and the boundary line is the boundary line of J1-J2. When setting the boundary line and boundary point information, the corresponding entity should be highlighted on the drawing at the same time.

[0324] The boundary setting dialog box provides the Previous and Next buttons. After setting a boundary point, you can click Previous or Next to continue setting until all settings are completed.

[0325] Boundary signature:

[0326] When the right holder or others take photos of the boundary and need to prove the ownership of the boundary, this function requires signature confirmation as supporting evidence.

[0327] Add four to:

[0328] After selecting the plot of land, mark the upper, lower, left and right sides of the plot of land.

[0329] Drawing record:

[0330] This function will allow users to accurately locate the plot on the image page and provide the function of manually adjusting the plot location and orientation to meet the user's needs for precise control of the plot location and orientation.

[0331] Parcel location:

[0332] describe:

[0333] After the user completes the drawing collection, he can accurately locate the land parcel on the image page.

[0334] process:

[0335] After the user completes the drawing collection, the system should provide a portal to allow the user to enter the image page.

[0336] From the Imagery page, users should be able to trigger a parcel locate operation.

[0337] When the positioning operation starts, the system should start from other specified positions and obtain the positioning information of RTK or tablet.

[0338] You need to determine at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot.

[0339] Based on the points specified by the user, the system should automatically calculate the exact location and orientation of the plot and visualize it on the image page.

[0340] Parcel location:

[0341] describe:

[0342] Users can manually adjust the position and orientation of located parcels.

[0343] process:

[0344] On the Imagery page, the user should be able to select a located parcel to adjust.

[0345] Once a parcel is selected, it should be highlighted.

[0346] The user should be able to move a parcel to a new location by dragging it. During the dragging process, the system should update the location of the parcel and display it in real time.

[0347] In addition to moving, users should also be able to adjust the orientation of the parcel. The system should provide a rotation function that allows users to rotate the parcel clockwise around the base point. Each rotation operation should rotate the parcel clockwise by a certain angle (e.g., 1 degree).

[0348] During the rotation process, the shape and size of the parcel should remain unchanged. Users can gradually adjust the orientation of the parcel by performing continuous rotation operations.

[0349] After the user completes the adjustment operation, the system should save the final position and orientation of the parcel.

[0350] Functional constraints and limitations:

[0351] The movement and rotation of the plot are based on the upper left corner point (reference point).

[0352] The rotation operation can only be performed 1 degree clockwise each time.

[0353] The shape and size of the parcel should remain unchanged during the move and rotation process.

[0354] Attached photos prepared by:

[0355] Map of the area:

[0356] The software supports automatic generation of plot maps, and the style complies with the requirements of "GB / T 42547-2023 Cadastral Survey Procedure".

[0357] Generate and sign for investigation and registration application materials.

[0358] Cadastral Survey Form:

[0359] The software automatically generates and exports cadastral survey forms and enters the survey results into the corresponding cells. The form format complies with the requirements of GB / T 42547-2023 Cadastral Survey Procedure. Cadastral survey forms are combined into a single *.doc file and exported to the results package.

[0360] Registration Application Form:

[0361] The software supports automatic generation of the exported plot survey form and fills the survey results into the corresponding cells. The table style is as follows:

[0362]

[0363] Person filling out the form: Date of filling out the form: Year, Month, Day

[0364] Results preview:

[0365] This feature enables users to preview and confirm survey results and provides signature confirmation functionality to increase the integrity of business processes.

[0366] Detailed functional requirements:

[0367] Results Preview: On the Results Preview page, users can view a list of completed real estate units. The list should be categorized by real estate unit, with each real estate unit displayed on a separate tab. The tab title should be the name of the right holder of the real estate unit.

[0368] Chart preview: When a user clicks on the tab of a real estate unit, a list of achievements that can be viewed for that real estate unit is displayed on the left. Clicking on a corresponding achievement will display a preview chart of the achievement on the right side of the page.

[0369] Signature confirmation: After the user views the preview chart and confirms that the information is correct, he or she can click the signature button at the bottom of the page to confirm the signature.

[0370] Signature Attachment: After the user completes signature confirmation, the software should return the signature to the corresponding preview chart. The user can review and confirm whether the signature position is correct.

[0371] Repeat operations: Users can repeat the above operations between different real estate units, previewing and signing each real estate unit that needs to be confirmed.

[0372] Design considerations:

[0373] User experience: The design of the results preview and signature functions should take into account the user's operating habits and reading habits, and provide an intuitive and easy-to-use interface and navigation.

[0374] Response speed: The application should have a fast response speed to avoid users waiting for a long time and improve the user experience.

[0375] Data accuracy: The data in the preview chart and signature confirmation should be accurate to avoid legal or business issues caused by data errors.

[0376] Adaptability: This feature should adapt to different mobile device screen sizes and resolutions, ensuring that clear and readable preview icons and operation options are displayed on various devices.

[0377] data:

[0378] The list on the left is displayed by category, including the following categories and results.

[0379] Cadastral survey form: cover page, basic land parcel information form, boundary marking form, boundary signature form, land parcel sketch, boundary description form, survey review form

[0380] Map: Zongtu map

[0381] sign:

[0382] This feature allows users to sign their work after previewing it, and automatically applies their signature to the designated location in the work report. Once signed, the document cannot be modified again; if modifications are required, a new task must be created.

[0383] Detailed functional requirements:

[0384] Signature input:

[0385] (1) Support multiple signature methods: support touch screen signature.

[0386] (2) Signature confirmation: After signing, the user should be able to confirm the signature and submit it.

[0387] Signature Application

[0388] (1) Automatically apply the signature: After the user confirms the signature, the software should automatically apply the signature to the designated location of the results report.

[0389] (2) Anti-tampering: After the signature is applied, no modification is allowed on the result.

[0390] (3) In the results report, the places where signatures are required include: the boundary marker of the plot in the boundary signature form; and the applicant and agent in the real estate registration application approval form.

[0391] Achievement registration:

[0392] The software generates a zip format compression package and compresses the land graphics into a folder.

[0393] After the registrant logs into the real estate registration system, he / she creates the corresponding business, fills in the basic information, uploads the plot graphics, overlays them on a map to view the location, establishes a real estate unit table, starts the approval business process, and after completion, issues the real estate ownership certificate and proof.

Claims

1. A spatialized cadastral survey method for land parcel ownership, characterized by the following steps: include: Use the rights holder information entry module to enter the basic information of the land rights holder; Use the rights information entry module to enter the nature of the land rights, matching use, actual use, land area, and address; the nature of the rights includes family contracting, leasing, transfer, other forms of contracting, approved allocation, equity investment, and joint venture; When the land parcel is state-owned land, the land use period of the land parcel is also entered using the rights nature entry module; Use the land parcel photo entry module to enter land parcel photos; Use the plot graphics drawing module to draw plot graphics; Use the parcel positioning module to locate the parcel on the image page and adjust the parcel position and orientation to achieve control of the parcel position and orientation; According to the information of the parcel graphic drawing module and the parcel positioning module, the cadastral survey form export module is used to automatically generate the exported cadastral survey form; Based on the information stored in the land parcel ownership information input module, the land parcel photo input module, the land parcel graphic drawing module, and the land parcel positioning module, the land parcel registration application form export module is used to automatically generate and export the land parcel registration application form; The signature module is used to provide a signature page, allowing users to sign and confirm the cadastral survey form and land parcel registration application form.

2. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized by: The right holder information entry module includes a right holder information management module, an OCR scanning and recognition module, a right holder information filling module, and a right holder information display and storage module; The OCR scanning and recognition module is used to automatically scan the ID card of the right holder and transmit the scan result to the right holder information display and storage module; The rights holder information filling module is used for users to manually fill in the rights holder's basic information and transmit the filled basic information to the rights holder information display and storage module; the basic information of the land rights holder includes the rights holder's name, ID number, contact information, and address. The rights holder information management module is used to manage the entered basic information of rights holders, including the addition, modification, and deletion of rights holders, as well as the addition, modification, and deletion of basic information of rights holders; The rights holder information display and storage module is used to store and display the basic information of the rights holder.

3. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized by: The family member information entry module is also used to enter the basic information of the family members of the land parcel right holder and associate the family members with the right holder. The associated relationships include husband, wife, father, mother, son, daughter, grandfather, grandmother, grandfather-in-law, grandmother-in-law, grandson, granddaughter, brother, brother, sister, and younger sister; The family member information entry module includes a family member information management module, an OCR scanning and recognition module, a family member information filling module, and a family member information display and storage module; The OCR scanning and recognition module is used to automatically scan the ID cards of family members and transmit the scan results to the family member information display and storage module; The family member information filling module is used for users to manually fill in the basic information of family members and transmit the filled basic information to the family member information display and storage module; the basic information of family members includes family member name, ID number, contact information, and address; The family member information management module is used to manage the entered basic information of family members, including the addition, modification, and deletion of family members; The family member information display and storage module is used to store and display basic information of family members.

4. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized by: The agent information entry module is also used to enter the basic information of the agent of the land rights holder and associate the agent with the rights holder; The agent information entry module includes an agent information management module, an OCR scanning and recognition module, an agent information filling module, and an agent information display and storage module; The OCR scanning and recognition module is used to automatically scan the agent's ID card and transmit the scan result to the agent information display and storage module; The agent information filling module is used for users to fill in the agent's basic information and the power of attorney attachments, and transmit the filled basic information to the agent information display and storage module; the agent's basic information includes the agent's name, ID number, contact information, and address; The agent information management module is used to manage the entered agent basic information, including the addition, modification, and deletion of agents; The agent information display and storage module is used to store and display the agent's basic information.

5. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized by: The parcel photo entry module includes a photo taking module, an album reading module, a photo classification module, a photo requirement display module, a photo evaluation module, a photo adjustment module, and a photo storage module; The photographing module calls the camera of the mobile device to take a photograph of the land parcel, and transmits the photograph of the land parcel to the photograph evaluation module; The photo album reading module reads the parcel photos in the photo album of the mobile device and transmits the parcel photos to the photo evaluation module; When the photo module is enabled, the photo requirement display module displays the photo requirements in the form of sample pictures or text descriptions; the photo requirements include photo angle, distance, and photo size; The photo evaluation module evaluates the parcel photos. If the photos do not meet the photography requirements, the photos are adjusted or re-photographed. If the photos meet the photography requirements, they are transmitted to the photo classification module. Adjusting the plot photos is achieved through the photo adjustment module; the photo adjustment module provides the functions of adjusting the light and cropping the plot photos; The photo classification module assigns classification labels to the land parcel photos, including close-up land parcel photos, distant land parcel photos, and land parcel photos with marked boundaries.

6. A spatialized cadastral survey method for land parcel ownership according to claim 1, characterized in that: The steps for users to draw parcel graphics include: 1) The parcel graphics drawing module calls a sketch drawing window for users to draw parcel graphics; the graphics in the window are uniformly oriented due south and due north; 2) The user draws the plot graphics in the sketch drawing window; 3) After drawing, click the boundary setting function and select the land parcel where the boundary needs to be set; 4) Click on the corresponding plot on the map, and the plot graphic drawing module will automatically generate the corresponding boundary point symbols at the boundary of the plot and number them starting from the northwest corner; 5) Select or set the information of boundary points and boundary lines on the map, and the land parcel graphic drawing module will automatically highlight the corresponding boundary points or boundary lines; 6) After all boundary points are set, save all settings in the database.

7. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized in that: The steps of the parcel positioning module locating the parcel on the image page include: 1) The user manually determines at least two points to define the location and orientation of the plot. The first point serves as the starting point of the plot, and the second point determines the orientation of the plot. 2) Based on the location point determined by the user, the parcel positioning module automatically calculates the location and orientation of the parcel and displays it visually on the image page.

8. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized in that: The steps to achieve control over parcel location and orientation include: 1) On the image page, the user selects a located parcel to adjust. After selecting the parcel, the parcel positioning module highlights it. If the parcel position needs to be adjusted, proceed to step 2). If the parcel orientation needs to be adjusted, proceed to step 3. 2) The user moves the parcel to a new location by dragging it. During the dragging process, the parcel positioning module updates the parcel's location in real time and displays it; 3) The user rotates the parcel clockwise with the reference point as the center, with each rotation angle being α degrees; during the rotation process, the shape and size of the parcel remain unchanged; the reference point is the upper left corner of the parcel; 4) Save the final location and orientation of the plot.

9. The spatialized cadastral survey method for land parcel ownership according to claim 1 is characterized in that: The cadastral survey form includes a cover page, a basic land parcel information form, a boundary marking form, a boundary signature form, a land parcel sketch, a boundary description form, and a survey review form.

10. The spatialized cadastral survey method for land parcel ownership according to claim 1, characterized in that: The signature module supports touch screen signature; after signing, it does not support modification.

Images