Connexion Field-Map en mots-clés – ce qui distingue Field-Map
Caractéristiques générales
- Developed for foresters by foresters = no programming capabilities required to develop and run comprehensive field data collection projects plus...
- Industry-standard data formats used for data storage (Shapefiles or well-known binary format (WKB) for map entities, Firebird, PostgreSQL or MS Access for attributes) plus...
- Pen-operated user-friendly software interface for keyboardless field computers plus...
- Support of external measurement devices (GPS, laser rangefinder, compass, angle encoder, inclinometer, caliper, field computer) plus...
- User-written scripts for additional user-defined functionality (on-change, on-validate events, on-demand routines) written in Field-Map Object Pascal plus...
- Easy localization to different languages (English, Russian, Ukrainian and Czech already available) plus...
Structure de la base de données défini par l'utilisateur
- User-defined data collection methodology = database structure = Field-Map project plus...
- Multiple layers in each Field-Map project, multiple attributes for each layer plus...
- Relational hierarchical database = multiple layers arranged in tree-like database structure supporting one-to-many, one-to-one and many-to-one relationships plus...
- Any-time database structure customization without loosing existing data plus...
Approche multi-placettes
Fonctions de cartographie générale
- Mapping and visualization of Point/line/polygon layers plus...
- Symbols for map layer visualization (including user-defined scalable line symbols and scalable labels) plus...
- Various attribute types (numeric, alphanumeric, memo, logical, date, time, picture, video, voice memo) plus...
- Advanced attributing (counter, line length, lookup lists, conditional lookup lists, quick switch on/off of lookup list items, default values) plus...
- Background map compositions combining raster and classified or non-classified vector layers (with option of attribute values retrieval upon the click to map) plus...
- Various map projections (hundreds of predefined projections and options for user-defined projections) plus...
- Continuous positioning using GPS or laser rangefinder + compass plus...
- Navigation (with option of tracing into line layer) plus...
- Traversing (close or open traverse with adjustment using Bowditch method) plus...
- Automatic line snapping during mapping plus...
- Lines-to-polygons transformation (topological or non-topological polygons; clean and build polygons) plus...
- Parallel lines, offset lines, smoothing lines plus...
- Buffers around points/lines/polygons plus...
- Overlay (transfer of attribute values from points to polygons or from polygons to points) plus...
- Grid creation (point, line, polygon grids with user defined parameters) plus...
- Import of map features and attributes from various data formats plus...
- User-defined on-screen tips plus...
- Interactive distance measurement plus...
- Predefined zooming factor for map visualization calibrated for particular computer display plus...
- Locking option for individual attributes or whole layers (limited attributing, limited pen mapping, limited mapping) plus...
Fonctionnalités forestières
- "Under-canopy" mapping and navigation plus...
- User-defined shape and size of plot (polygonal, circular and rectangular plots; plots without mapping) plus...
- Support of fixed-size, variable-size, concentric circle, segmented plots, interpretation plots, templates and segmented plots plus...
- Special tree and deadwood GIS entities plus...
- Advanced attributes (height, diameter, stem volume, branch length, crown projection/surface/volume) plus...
- Support of off-line and on-line (radio connection) electronic caliper for diameter measurement plus...
- Tree position mapping with automatic DBH correction plus...
- Positioning using tree coordinates (finding plot center) plus...
- Selecting/finding trees by their coordinates plus...
- Selection of tree candidates for height measurement plus...
- Tree height measurement (5 different methods) plus...
- Tree height/stem length measurement for slanted trees (2 different methods) plus...
- Calculation of basic stand/species characteristics (basal area, mean diameter, number of trees) plus...
- Visualization of stand/species diameter distribution plus...
- Upper diameter/stem profile measurement plus...
- Stem volume calculation
- Stem profile modeling and calculation of volume by user-defined assortments
- Branch diameter and branch length measurement plus...
- Mapping of horizontal crown projections plus...
- Measurement of vertical crown profiles plus...
- Crown projection area, crown surface and crown volume calculation
- Transect mapping and visualization plus...
- Field-Map 3D Forest plus...
- Cartographie, description et calcul du volume de bois mort dans la placette
- Repeated measurement of permanent inventory and research plots – how to handle it with Field-Map ? plus...
- Échantillonnage aléatoire stratifié
Vérification de validité
Outils de traitement de données
- Data pre-processing
- Tree-height calculation
- Tree-volume calculation using user-defined volume equations plus...
- Calculation of tree biomass/carbon amount using user-defined alometric equations
- User-defined classification (e.g. DBH to diameter classes) plus...
- User-defined re-classification (e.g. species to species group) plus...
- Simple and classified aggregation plus...
- SQL updates plus...
- Statistical data processing for comprehensive processing of statistically sampled data (Field-Map Inventory Analyst) plus...
- Use of industry standard formats enables the connectivity to virtually any data processing software plus...
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