Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
  • G01M99/00—Subject matter not provided for in other groups of this subclass
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
  • G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
  • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
  • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
  • G01N17/008—Monitoring fouling
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
  • G01N33/0004—Gaseous mixtures, e.g. polluted air
  • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
  • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
  • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
  • G01N33/0004—Gaseous mixtures, e.g. polluted air
  • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
  • G01N33/0073—Control unit therefor
  • G01N33/0075—Control unit therefor for multiple spatially distributed sensors, e.g. for environmental monitoring
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
  • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
  • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
  • G06Q50/10—Services
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L67/00—Network arrangements or protocols for supporting network services or applications
  • H04L67/01—Protocols
  • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
  • H04W4/30—Services specially adapted for particular environments, situations or purposes
  • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W84/00—Network topologies
  • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Definitions

• the invention relates to an analysis and/or prediction method according to claim 1, a remote monitoring sensor device according to the preamble of claim 21, an outdoor sensor network according to claim 43 and a building according to claim 44.
• the object of the invention consists in particular in providing a generic method and/or a generic device with advantageous properties with regard to averting natural hazards and/or protecting against natural hazards.
• the object is achieved according to the invention by the features of patent claims 1, 21, 43 and 44, while advantageous configurations and developments of the invention can be found in the dependent claims.
• a sensor network-based analysis and/or prediction method for protection against natural hazards comprises at least the following method steps: - Receiving and collecting electronic sensor data from distributed sensor modules of an outdoor sensor network in an external analysis and/or prediction unit, the sensor data comprising at least outdoor corrosion measurement data and/or cable force sensor data, the sensor data comprising at least tropospheric measurement data, and At least one tropospheric measurement data set, in particular geographically, is assigned to each outdoor corrosion measurement data set,
• An outdoor Sensor network which in particular also collects data from different sensor types, enables a particularly accurate and reliable recording and/or monitoring of one or more areas of application.
• a sensor network-based analysis and/or prediction method in particular the data collected from the sensor modules arranged in a distributed manner are analyzed jointly, preferably in an automated and/or computer-aided manner.
• predictions for a future development of the sensor data or the monitored application areas are generally created, in particular based on the analysis of the data collected from the sensor modules arranged in a distributed manner.
• Natural hazards are to be understood in particular as geophysical natural hazards. Natural hazards are to be understood in particular as natural, preferably geological, physical and/or geophysical phenomena which can have a negative impact on people, animals or buildings. For example, a rock fall, a landslide, a debris flow, an avalanche, erosion, but also a natural process influencing the stability of a structure, such as corrosion, in particular atmospheric corrosion, of at least part of the structure or just a ( atmospheric) corrosion potential in a given area pose a natural hazard.
• a "natural hazard risk” can be, for example, a risk assessment for the occurrence of one of the aforementioned phenomena, in particular before installing a defense measure or when a natural hazard defense measure is in place, a risk assessment based on the condition of a natural hazard defense measure and/or a building or a Risk prognosis, for example a prognosis about the lifetime of a natural hazard defense measure and/or a structure.
• a “risk of natural hazards” should preferably be understood to mean a risk of corrosion, a risk of falling rocks and/or a risk of a landslide occurring.
• An “outdoor sensor network” is to be understood in particular as a sensor network which (exclusively) comprises remote sensor modules, preferably arranged outside of buildings or other enclosures such as pipelines or the like, preferably exposed to an open atmosphere (outside atmosphere).
• an “outdoor sensor network” should be understood to mean an outdoor sensor network and/or a sensor network that is exposed to the outside atmosphere and measures the outside atmosphere or effects caused by the outside atmosphere.
• An “external analysis and/or prediction unit” should in particular be a data processing unit or a data processing network, for example a computer or a computer network (e.g. a cloud) with at least one processor, at least one storage unit (RAM, ROM, etc.) and at least one of be understood by the processor from the memory unit callable operating program.
• the external analysis and/or prediction unit is designed at least partially separately from sensor modules of the outdoor sensor network.
• the external analysis and/or prediction unit is remote from the sensor modules of the outdoor sensor network, preferably at least more than one kilometer away.
• the external analysis and/or prediction unit is intended to receive, collect, analyze and/or provide sensor data from different sensor modules of the outdoor sensor network, preferably from sensor modules of the outdoor sensor network assigned to different areas of application.
• the external analysis and/or prediction unit is designed as a central data center or as a distributed computing network (keyword “cloud computing”), which collects data from an outdoor sensor network distributed around the world or data from several sensors around the world Receives, collects, analyzes and/or provides outdoor sensor networks.
• the external analysis and/or prediction unit is provided in particular for wirelessly transmitting the electronic sensor data of the outdoor sensor network measured by the sensor modules receive.
• the external analysis and/or prediction unit is intended in particular to store the received sensor data in the (central or distributed) storage unit.
• the external analysis and/or prediction unit is intended in particular to receive raw sensor data and/or sensor data that has already been pre-analyzed within the sensor modules.
• “Provided” should be understood to mean, in particular, specially programmed, designed and/or equipped.
• the fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
• Outdoor corrosion measurement data is to be understood in particular as measurement data that allow conclusions to be drawn about corrosion caused by the outside atmosphere.
• the “outdoor corrosion measurement data” should be understood to mean, in particular, outdoor corrosion measurement data.
• the “outdoor corrosion measurement data” are measured by measuring a corrosion current, which is generated, for example, by corrosion of a measuring device caused by the outside atmosphere.
• the outdoor corrosion measurement data are measured by an outdoor corrosion sensor, in particular by an outdoor corrosion sensor, of the sensor module.
• “Cable force sensor data” is to be understood in particular as measurement data that indicate at least one cable force applied, in particular pulling, on a cable, in particular a wire cable, of a structure, in particular an interception and/or stabilization structure.
• the cable force sensor data can be provided in particular for detecting an impact on the structure, the impact strength of the impact on the structure, a filling level of the structure (keyword “debris flow barrier”) or the like.
• “Impact sensor data” should be understood to mean, in particular, measurement data that indicate at least one impact of an impact body on a structure, in particular on an interception structure. It is conceivable that the impact sensor data based on the same measurement signal as the Cable force sensor data are determined.
• Tropospheric measurement data should be understood to mean, in particular, measurement data that allow conclusions to be drawn about at least one parameter of the troposphere, in particular the one surrounding the sensor module.
• the “tropospheric measurement data” can include, for example, temperature data, air humidity data, rainfall data, solar radiation data, wind speed data, wind direction data, air pressure data, dew point data or the like and/or air pollution data, trace gas measurement data (e.g. sulfur or similar in volcanic areas), ozone measurement data, aerosol concentration measurement data , aerosol composition measurement data, OH measurement data, pH measurement data, salt concentration measurement data, or the like.
• a tropospheric measurement data set, in particular of a sensor module preferably includes at least two, preferably at least three and particularly preferably more than three different types of tropospheric measurement data at once. “Distributedly arranged” is to be understood in particular as being distributed over an area of use and/or arranged distributed over a number of areas of use.
• a tropospheric measurement data set is assigned to an outdoor corrosion measurement data set is to be understood in particular to mean that the outdoor corrosion measurement data set and the tropospheric measurement data set are logically related to one another.
• the tropospheric measurement data set is preferably assigned geographically to the outdoor corrosion measurement data set, in particular geographically assigned in such a way that both measurement data sets are recorded in close proximity to one another, e.g. at a distance of at most 10 cm, preferably at most 25 cm, advantageously at most 1 m, preferably at most 10 m and particularly preferably at most 100 m.
• the term “area of application” is to be understood in particular as meaning a building, an ensemble of buildings, a natural hazard defense measure and/or a location such as a slope or the like.
• the “additional information about the field of application” can be any information other than the outdoor corrosion measurement data and the tropospheric measurement data, among others
• another measurement data record or a property of a building and/or a natural hazard defense measure such as a thickness of an anti-corrosion coating of a part of the building, a type of building and/or the natural hazard defense measure or a local topography.
• the determined natural hazard risk is made available to the group of users in particular in electronic form, for example in the form of an electronic message or in the form of access via a portal, such as an Internet portal.
• the persons in the authorized group of users preferably have authorization to access a portal in which the identified natural hazard risks are presented in a pre-processed form, for example graphically.
• no separate authorization is necessary and at least part of the data provided is openly available.
• warnings and/or alarms are issued to the group of users, in particular those who are authorized.
• the external analysis and/or prediction unit carries out, for example, an in particular intelligent and/or automated assessment of the identified natural hazard risks and automatically alarms and/or warns the user group when a critical state is identified.
• the analysis and/or prediction unit uses the analyzed sensor data to determine that an impact has occurred in a building or that the corrosion state of a building has exceeded a tolerance threshold, in particular a specifiable one.
• At least one of the areas of application is a structure comprising metal parts exposed to atmospheric corrosion, in particular external metal wires and/or metal wire ropes, preferably external anti-corrosion coated (zinc, ZnAl, plastic, etc.) steel wires and/or stainless steel wires, and that the natural hazard risk made available to the group of users includes a remaining service life of the structure determined on the basis of the sensor data.
• This can advantageously a high security can be achieved.
• planning of maintenance, renovation, new construction, etc. of the structure can be optimized.
• a maintenance plan and/or a renovation plan for the structure can advantageously be organised.
• a comprehensive maintenance plan which includes the maintenance of several structures located at different locations, can advantageously be optimized.
• routes and/or deployment times of maintenance vehicles and/or maintenance personnel can be optimized through a suitable maintenance sequence for the various structures.
• maintenance and/or consumables for example spare parts, can advantageously be ordered in a time-optimized manner. As a result, the cost of storage and/or the scope of storage can advantageously be reduced.
• the structure is intended in particular as an interception device, in particular an interception structure, for example a rockfall barrier, a debris flow barrier, an avalanche barrier, a rockfall curtain, an attenuator, etc., as a stabilization device, in particular a stabilization structure, for example an embankment protection, an avalanche protection, etc., or as another structure containing cable and/or wire constructions, such as a suspension bridge, eg a pedestrian suspension bridge, a roof construction, eg a stadium roof construction, a glass facade, a mast guying, a wind turbine guying, etc.
• an interception device in particular an interception structure, for example a rockfall barrier, a debris flow barrier, an avalanche barrier, a rockfall curtain, an attenuator, etc.
• a stabilization device in particular a stabilization structure, for example an embankment protection, an avalanche protection, etc.
• another structure containing cable and/or wire constructions such as a suspension bridge, e
• the remaining service life is designed in particular as a remaining service life parameter.
• the remaining service life parameter is designed in particular as an (approximate) time indication, which is calculated based on the sensor data, preferably based at least on the outdoor corrosion measurement data and the tropospheric measurement data.
• the remaining life parameter indicates the remaining life of the structure as a remaining number of years, months, and/or days.
• the Remaining Lifetime parameter indicates the remaining lifespan of the structure as a target date (to the year, month, or day).
• the remaining service life parameter can also be in the form of a percentage eg a portion of a remaining residual layer thickness of an anti-corrosion coating, a portion of a layer thickness of an anti-corrosion coating which has already been removed, a remaining portion of a predicted total service life or the like.
• a percentage eg a portion of a remaining residual layer thickness of an anti-corrosion coating, a portion of a layer thickness of an anti-corrosion coating which has already been removed, a remaining portion of a predicted total service life or the like.
• at least the thickness, in particular an initial thickness, of the anti-corrosion layer of the metal part of the structure being monitored is used to calculate the remaining service life as further information about the area of use.
• the remaining service life parameter can also be in the form of a percentage which, for example, indicates a proportion of a barrier being filled (proportion already filled or proportion still available), for example a debris flow barrier.
• At least one measured fill level parameter of the barrier for example a cable force applied to a guy cable of the barrier
• at least one climate forecast for example a climate forecast based on weather data measured in the past and/or a climate forecast for the future, in particular taking into account a local and/or global climate change, expected weather data based climate forecast.
• the determined remaining service life is made available to the group of users, for example by an electronic display unit that preferably has Internet access, preferably worldwide.
• the natural hazard risk provided includes an anti-corrosion layer removal rate, in particular a zinc protection layer removal rate, determined using the sensor data, in particular normalized, of metal parts with an anti-corrosion coating, in particular zinc-coated, a remaining service life of components coated with an anti-corrosion layer can advantageously be concluded in a particularly simple manner.
• an anti-corrosion layer removal rate in particular a zinc protection layer removal rate
• a remaining service life of components coated with an anti-corrosion layer can advantageously be concluded in a particularly simple manner.
• a removal rate for a specific material eg zinc a removal rate of other materials can be inferred, as a result of which a high degree of flexibility in use can advantageously be achieved.
• a “standardized anti-corrosion layer removal rate” is to be understood in particular as an anti-corrosion layer removal rate that can be converted to different types of anti-corrosion layers.
• Types of anti-corrosion layers can be, in particular, zinc coatings, ZnAl coatings, ZnAlMn coatings, PET jackets, PVC jackets, etc.
• the anti-corrosion layer removal rate can also be converted to stainless steel corrosion rates.
• the natural hazard risk provided includes a cable force change determined using the sensor data in a cable spanning a debris flow barrier, an avalanche barrier, a rockfall barrier and/or another structure that can slowly decay.
• a fill level of the debris-flow barrier, avalanche barrier, rockfall barrier and/or other structure that determines a remaining service life of the debris-flow barrier, avalanche barrier, rockfall barrier and/or other structure can advantageously be determined.
• a corrosion classification of a geographic environment of the area of use be defined, taking into account the determined anti-corrosion layer removal rate.
• a particularly exact and/or reliable corrosion classification of the geographic environment of the area of use can advantageously be achieved.
• a corrosion classification based on real corrosion measurements can advantageously be made possible, in particular in contrast to the widespread corrosion classifications based only on geographical and/or climatological boundary conditions.
• the corrosion classification is based on categories C1 to CX from the DIN EN ISO 12944-1:2019-01 standard.
• the area surrounding the area of operation assigned a corrosion class based on the level of the corrosion protection layer removal rate determined.
• the sensor modules of the outdoor sensor network be installed in at least one area of application, in particular at at least one previously unsecured location, in advance of a natural hazard security measure, and that an assessment of the need to carry out the natural hazard security measure be carried out depending on the determined risk of natural hazards is undertaken.
• an assessment of the need for a natural hazard security measure at a specific location can advantageously be determined.
• a general use of resources for the defense against natural hazards can advantageously be optimized.
• Safety can advantageously be increased, in particular in that natural hazard safety measures can be placed efficiently.
• an expert tool can be created which significantly facilitates decision-making for or against a natural hazard security measure.
• a probability of the occurrence of a phenomenon representing a natural hazard for example a rock fall, a debris flow, a landslide, an erosion, etc.
• the calculated probability is made available to a group of users comprising decision-makers to weigh up the pros and cons of the natural hazard security measure.
• the assessment of the need to implement the natural hazard precautionary measure includes an indication of the probability of the occurrence of the phenomenon representing the natural hazard within a period of time, for example within an average lifetime of the natural hazard precautionary measure.
• the natural hazards security measure one or more of the aforementioned interception and / or include stabilization structures.
• the assessment of the necessity of implementing the natural hazard safeguarding measure includes a risk categorization (eg comprising at least the categories “high risk”, “moderate risk”, “low risk”).
• the sensor modules of the outdoor sensor network be installed in at least one application area in advance of a planned construction measure, and that the planned construction measure is then packaged depending on the natural hazard risk determined.
• a high level of security can advantageously be achieved.
• Appropriate assembly of the building, in particular one of the aforementioned interception and/or stabilization structures, can advantageously be achieved.
• a “packaging of the planned construction measure” is to be understood in particular as an interpretation, preferably of the strength, resilience, etc., of the structure to be erected in the construction measure.
• an interception capacity of a rockfall barrier can be adapted to the size and/or frequency of rockfall events to be expected.
• the anchoring of a slope protection can be adapted to the expected level of erosion.
• the construction measure includes the installation of a wire mesh and/or a wire cable, with a type and/or a thickness of a corrosion protection layer of the wire mesh and/or the wire cable being selected based on the determined risk of natural hazards, optimal corrosion protection and thus an optimal and/or the longest possible service life of the installation can be achieved.
• a “type of anti-corrosion layer” is to be understood in particular as meaning a material and/or a composition of the anti-corrosion layer (for examples see above in the text).
• a more resistant anti-corrosion layer eg ZnAl
• another more resistant anti-corrosion layer eg stainless steel wires
• a wire with a thicker anti-corrosion layer e.g. more than 150 g/m 2
• a thinner anti-corrosion layer e.g. less than 150 g/m 2
• a packaging calculated on the basis of the sensor data is made available to a group of users, in particular those comprising construction planners, to support the planning and/or design of the construction measure.
• a recommendation calculated on the basis of the sensor data with regard to the type and/or the thickness of the anti-corrosion layer is provided to a group of users, in particular those comprising construction planners, to support the planning and/or design of the construction measure.
• a wire thickness and/or a material of the wire mesh and/or the wire rope is selected based on the determined risk of natural hazards and/or when a size, in particular the overall extent, of the wire mesh and/or a mesh size of meshes in the wire mesh is also selected is carried out on the determined risk of natural hazards, a high degree of safety can advantageously be achieved. In this way, protection can advantageously be tailored precisely to expected strengths and/or intensities of natural hazards. A high cost efficiency and/or service life can advantageously be achieved.
• Conceivable selectable (minimum) wire thicknesses are, for example, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm or 7 mm.
• Conceivable materials that can be selected include steel, high-strength steel (ie in particular steel with a nominal tensile strength of 800 N/mm 2 or more) or stainless steel.
• a tensile strength of the wire mesh and/or the wire rope, in particular the steel wire mesh and/or the steel wire rope, based on the natural hazard risk determined be made.
• Conceivable minimum nominal tensile strengths of selectable steel wires are, for example, 400 N/mm 2 , 800 N/mm 2 , 1000 N/mm 2 , 1770 N/mm 2 , 2200 N/mm 2 or 3000 N/mm 2 .
• a size of the wire mesh is determined in particular as a function of a determined size of a danger area determined with the aid of the sensor modules. For example, using the sensor data, it is determined in which gradient area at a specific location a protection of the terrain by means of an interception and/or stabilization structure is necessary.
• a recommendation calculated on the basis of the sensor data with regard to the wire thickness, the wire material, the size of the wire mesh, the exact position of the wire mesh and/or the mesh size of the meshes of the wire mesh is used by a group of users, in particular those comprising construction planners, to support the planning and/or Interpretation of the construction provided.
• the further information about the area of application includes at least the location coordinates of the respective sensor modules installed in the area of application, and that taking these location coordinates into account, a natural hazard risk is determined, which is used as corrosion data, e.g. corrosion classifications, corrosion intensity values, anti-corrosion layer removal rates, etc .
• Indicative corrosion map is formed at least of the area of use and / or the immediate vicinity of the area of use.
• the location coordinates assigned to a sensor module are determined when the sensor module is installed and/or loaded onto the sensor module.
• the sensor module itself has a GPS functionality.
• the corrosion map is in particular designed as a map representation comprising a combination of geodesics and corrosion data linked to location coordinates.
• the corrosion map calculated on the basis of the sensor data is made available to the group of users, for example to support the planning and/or design of construction measures.
• the corrosion map preferably the representation of the corrosion map made available to the group of users, comprises an overlay of a map, for example a political map, a topographical map and/or a geological map or the like with spatially resolved, in particular measured, interpolated and/or simulated, corrosion data and/or or corrosion classifications.
• the corrosion map is transferred to a Building Information Modeling (BIM) system, in particular of an application area designed as a natural hazard defense installation, preferably a building, preferably an interception and/or stabilization structure, a particularly effective, simple and clear management of the application area can advantageously especially of the building.
• Property management in particular facility management, can advantageously be improved.
• critical points can be made clearly and user-friendly recognizable, for example with regard to wear, for example due to corrosion.
• the BIM system includes a virtual, geometrically visualized model of the area of application, in particular of the building, on which the corrosion map is preferably superimposed. This makes it possible to identify directly which points and/or parts of the area of application, in particular of the structure, could be exposed to increased corrosion.
• the corrosion map integrated into the BIM model can advantageously be updated over the entire lifetime of the structure of the BIM model.
• the BIM model overlaid with the corrosion map becomes the User group, for example, to support a building administration provided.
• natural hazard defense installation should be understood in particular as an interception and/or stabilization structure.
• a "local optimization" of a natural hazard defense installation should be understood in particular as a local adjustment of the design of the natural hazard defense installation, for example a local reinforcement (e.g.
• a wire thickness, a thickness of an anti-corrosion coating, etc. of the natural hazard defense installation, a local enlargement of the natural hazard defense installation or the like .
• a different corrosion protection is selected for a wire mesh arranged in this sub-area and/or that a second wire mesh is installed next to or above a first wire mesh in this sub-area, etc.
• the optimization is already taken into account before the initial installation of the natural hazard defense installation or that the optimization is only carried out afterwards on an already installed natural hazard defense installation.
• the corrosion map be filled with simulated corrosion data beyond an area surrounding the area of application, with the corrosion data in areas of the corrosion map free of sensor modules of the outdoor sensor network being at least based on sensor data from sensor modules in other areas of application, in particular in neighboring areas of application and/or or in geographically and/or climatologically similar areas of application.
• the corrosion map be filled with simulated corrosion data beyond an area surrounding the area of application, with the corrosion data in areas of the corrosion map free of sensor modules of the outdoor sensor network being at least based on sensor data from sensor modules in other areas of application, in particular in neighboring areas of application and/or or in geographically and/or climatologically similar areas of application.
• interpolation is carried out between the corrosion data of two adjacent application areas in which sensor modules with corrosion sensors are present.
• the areas free of sensor modules of the outdoor sensor network are compared with areas of application in which sensor modules with corrosion sensors are present, with an assumption preferably being made when a geographical and/or climatological similarity is determined that the corrosion data at the geographically and/or or climatologically similar areas of application would have to be at least essentially the same.
• the geographically and/or climatologically similar areas of use are assigned identical corrosion data to the area of use in which the corrosion data are actually measured.
• Standard corrosion data is to be understood in particular as corrosion data which is not based on direct on-site measurements but which is calculated, for example, from empirical values, from comparisons with known corrosion measurement data and/or via interpolations from known corrosion measurement data.
• the corrosion map completed in this way is made available to the group of users, for example to support further new construction measures or to decide on further new construction measures.
• the further information about the operational area includes at least one level of wild animal activity and/or an anthropogenic activity, such as a migrant activity, in the immediate vicinity of the operational area. Investigations have shown that this advantageously achieves a significant improvement in the determination of natural hazard risks can be.
• a natural hazard prognosis such as a rockfall prognosis, can be made more precise as a result.
• a high, especially seasonal, wildlife activity or a high, especially seasonal, anthropogenic activity, for example by hikers, can lead to increased relocation of material in the operational area, which, especially under certain atmospheric conditions, increases the probability of events that can be detected by the sensor module, such as Rockfall events, can increase significantly.
• the outdoor sensor network is intended to record wildlife activity and/or anthropogenic activity.
• the outdoor sensor network preferably includes at least one camera, in particular at least one wildlife camera, which is intended to record and/or count wild animals and/or people, eg hikers.
• the wild animal activity and/or the migrant activity can also be recorded from external data about the deployment area and/or its surroundings. For example, via external wildlife cameras, wild animal counts by game wardens, counts of parking tickets sold at hiker parking spaces, counts of mountain railway tickets sold, etc.
• a "closer vicinity" should in particular mean a vicinity of a few kilometers, e.g.
• a maximum of 10 km, a maximum of 5 km or a maximum of 2 km around the deployment area preferably around the outermost edges of the deployment area or preferably within a few hundred meters, eg at most 800 m, at most 500 m or at most 300 m, around the deployment area, preferably around the outermost edges of the deployment area.
• the additional information about the area of use includes at least air quality data in the immediate vicinity of the area of use. Investigations have shown that this advantageously achieves a significant improvement in the determination of natural hazard risks can be. In particular, a prognosis with regard to the remaining service life of a metal part of a structure that is subject to corrosion can be made more precise in this way, in particular since certain impurities in the air can have a corrosion-intensifying effect.
• the air quality data can in particular include data on trace gases or aerosols contained in the air.
• aerosol droplets can have low pH values or high salt concentrations, which can deposit on metal parts and affect corrosion. For example, in certain regions (e.g.
• the outdoor sensor network preferably includes at least one air quality sensor.
• the air quality can also be recorded from external data about the area of use and/or its surroundings. For example, via external air pollution measurements or air pollution simulations.
• the identified natural hazard risks include natural hazard risk forecasts, which are created based on sensor data trends determined in the past and in particular based on further information about the area of application determined in the past, preferably by means of data mining.
• a high level of security can advantageously be achieved.
• an optimization and/or an optimized packaging of structures exposed to natural hazard risks can be achieved in this way.
• a structure can advantageously be designed in such a way that it can withstand events that are to be expected and/or can offer adequate protection against events that are to be expected. For example, based on correlations of different sensor data measured at the time of an event, conclusions can be drawn about the predictability of future events.
• a natural hazard risk prognosis parameter if a natural hazard risk prognosis parameter is exceeded or not reached, a warning can be issued to an operator or manager of a structure, which can lead to an emergency team or a repair team being put on alert, for example.
• the natural hazard risk forecast can be made available to a fire brigade control center, which can set certain units to an increased alarm level as long as the natural hazard risk forecast predicts an increase in the probability of an event.
• the natural hazard risk forecast can be made available to a railway operator, who can stop a train from passing through a certain area or make a diversion as long as the natural hazard risk forecast predicts an increase in an event probability.
• the natural hazard risk forecast can be made available to an authority responsible for the maintenance of hiking trails, which has hiking trails closed within a specific area as long as the natural hazard risk forecast predicts an increase in the probability of an event.
• At least one sensor module of the outdoor sensor network be assigned to an area of application designed as an interception and/or stabilization device for rock, rock, avalanches, mudslides, landslides or the like, in particular as an interception and/or stabilization structure, with the at least one sensor module of the outdoor sensor network has an impact sensor for detecting impacts in the interception device, with an analysis, in particular pattern recognition, based on the impact data of the impact sensor and/or based on the cable force sensor data, in particular measuring the degree of filling of a debris flow barrier, of a cable force sensor of the sensor module, together with the measurement series of the tropospheric measurement data of the sensor module, and in particular with the further information about the area of application, is carried out and based on this analysis, a natural hazard risk forecast designed as an impact forecast is determined.
• the pattern recognition is in the form of automated pattern recognition, which is preferably carried out by an algorithm of the analysis and/or prediction unit based on the principle of machine learning and/or on the principle of neural networks.
• the natural hazard risk forecast determined in this way is made available to the group of users.
• the pattern recognition also includes a recognition of faulty sensors and/or sensor modules of the outdoor sensor network. For example, individual potentially damaged, incorrectly calibrated or incorrectly installed sensors and/or sensor modules can be determined on the basis of data outliers.
• the pattern recognition is also preferably based on the principle of swarm intelligent sensors.
• a maintenance plan for the area of operation for example for a natural hazard defense installation, be drawn up based on the determined risk of natural hazards.
• a high degree of efficiency in particular maintenance efficiency, for example with regard to the organization of personnel, material and machines, can advantageously be achieved.
• the maintenance plan is made available to the group of users.
• the maintenance plan is also based on the determined natural hazard risk forecasts.
• the maintenance plan is flexibly adapted to changing sensor measurement data.
• the maintenance plan is flexibly adapted to detected events, for example impact events and/or backfilling events. For example, it is conceivable that a specific area of use will move forward in the maintenance plan after one or more new impacts or backfilling events, such as debris flows, have been detected. If maintenance personnel, maintenance devices and/or consumables are organized based on identified natural hazard risks in a number of operational areas, in particular distributed within a region, a high level of maintenance efficiency can advantageously be achieved.
• inspection routes of maintenance teams that inspect several operational areas on a maintenance trip can advantageously be optimized in relation to a total travel time and/or in relation to a total route.
• An “organization of maintenance personnel” is to be understood in particular as an assignment of areas of application to the persons carrying out the maintenance.
• maintenance jobs in particular by the analysis and/or prediction unit, are distributed in such a way that overall a workload can be distributed as evenly as possible among all the personnel available in a region and/or that the total travel distances of the personnel available in the region can be kept as short as possible .
• An “organization of maintenance devices” is to be understood in particular as an assignment of maintenance devices to the people carrying out the maintenance.
• Maintenance orders in particular from the analysis and/or prediction unit, are preferably distributed in such a way that overall an allocation of maintenance devices to available personnel is distributed in such a way that the shortest possible downtime of the maintenance devices and the personnel can be achieved.
• Organization of consumables is to be understood in particular as an assignment of consumables to the people carrying out the maintenance.
• Consumables, in particular from the analysis and/or prediction unit are preferably assigned to the available personnel in such a way that the least possible storage is necessary.
• an interception device in particular in a rockfall barrier, in particular by the impact sensor, and/or after a detection of a filling event, for example a debris flow, in an interception device, in particular in a debris flow barrier, in particular by the cable force sensor, depending on the strength and/or type of impact and/or the filling event, a maintenance order, in particular in the form of a warning, or an immediate repair , particularly in the form of an alarm, is triggered.
• a maintenance order in particular in the form of a warning, or an immediate repair , particularly in the form of an alarm.
• the alarm is triggered, which preferably leads to an (emergency) repair team being dispatched as soon as possible and/or leads to a blocking of the area of operation for unauthorized persons.
• the intensity of the impact and/or the backfilling event suggests less serious damage to the interceptor (e.g. measured values within a tolerance range)
• the warning is triggered, which preferably leads to an early inspection of the area of operation and, if necessary, to a clearance the corresponding interception device.
• a drone in particular a maintenance drone and/or a reconnaissance drone, be based on a result, for example an impact on the rockfall barrier and/or a backfill event of the debris-flow barrier and/or on a value of the natural hazard risk determined, in particular the magnitude of the impact and/or the backfill event.
• a high level of maintenance efficiency can advantageously be achieved and/or organizational effort can be kept low.
• a "drone” is to be understood in particular as an unmanned aircraft that either operates independently or is remotely controlled.
• a “reconnaissance drone” is to be understood in particular as a pure sensor drone, in particular a camera drone, which it is intended to carry out an, in particular optical, appraisal and/or inspection of the area of application, in particular of the structure.
• a “maintenance drone” is to be understood in particular as a drone which, in particular in addition to the tasks of the reconnaissance drone, is intended to carry out at least one maintenance operation.
• the maintenance process can include, for example, reading out data from sensor modules, charging energy stores of sensor modules, replacing parts of a sensor module (eg battery), installing a sensor module, etc.
• the drone acts at least partially autonomously and uses the sensor modules arranged in an operational area for (GPS-independent) navigation, in particular according to the principle of a "virtual track", as orientation points and/or as an orientation aid.
• “Triggering” a use of the drone is to be understood in particular as meaning a direct autonomous launch of the drone from a parking position.
• "triggering" the use of the drone should also be understood as a notification to a person responsible for a drone use, who preferably transports the drone to the area of use as a result of the notification and has it launched there autonomously or remotely.
• a remote monitoring sensor device with a sensor module for an outdoor sensor network, which is intended in particular to record and provide sensor data for the sensor network-based analysis and/or prediction method, with at least one outdoor corrosion sensor, with at least one environmental sensor for determining tropospheric measurement data and with at least one communication unit for transmitting the sensor data, in particular wirelessly, to an external analysis and/or prediction unit, the sensor module having an at least substantially hermetically sealed sensor module housing.
• the outdoor corrosion sensor is designed in particular as an outdoor corrosion sensor, which is preferably provided to detect corrosiveness of an outside atmosphere.
• the outdoor corrosion sensor is intended in particular to detect corrosion, preferably corrosion progress, by measuring a corrosion current.
• the outdoor corrosion sensor includes a corrosion control element.
• the outdoor corrosion sensor is intended in particular to measure the corrosion current generated by corrosion processes in a corrosion control element that is stored open to the outside atmosphere, preferably a curve of a current value of the corrosion current.
• the outdoor corrosion sensor advantageously detects a current flow which is proportional to the corrosion, in particular to the anti-corrosion layer removal rate, in particular of a coating, of the corrosion control element, from which in particular a time profile of the anti-corrosion layer removal rate, an instantaneous anti-corrosion layer removal rate and/or or a current residual material thickness of the anti-corrosion layer, in particular of the corrosion control element and thus also of metal parts arranged in the area of use, can be inferred.
• the corrosion control element is designed as a modified ACM (Atmospheric Corrosion Monitor) sensor.
• the ACM sensor is intended to determine a corrosiveness of an environment and/or corrosion rates, in particular removal rates of metals and/or alloys, preferably based on a galvanic current flowing between metals and/or alloy.
• the ACM sensor comprises at least two electrodes which are electrically insulated from one another, in particular when dry.
• the electrodes are in particular at least partly made of different materials, preferably different precious metals. It is conceivable that at least one electrode has at least one coating, as a result of which at least the surface materials of at least two electrodes in particular differ.
• the surface materials are formed from different precious metals.
• At least one electrode is advantageously designed to be essentially identical to at least one section of a wire of the wire mesh.
• the best possible transferability of the material removal measured on the corrosion control element to a material removal of the wire mesh can advantageously be achieved.
• at least one further electrode of the ACM sensor is at least partially made of a more noble material than the electrode, which is made essentially identical to the section of the wire.
• the nobler material can include, in particular, steel, silver, gold, cobalt, nickel, copper, platinum, palladium, another element that is higher in an electrochemical series than zinc and/or an alloy that is higher in the electrochemical series than zinc.
• the electrodes in particular the electrodes of different surface materials, are arranged without contact with one another.
• the electrodes, in particular the electrodes with different surface materials are free of direct mutual electrical contacts.
• the electrodes, in particular the electrodes of different surface material are preferably in electrical contact in a wet state via water droplets forming an electrolyte.
• a galvanic current flows when the electrodes are electrically contacted.
• the galvanic current flow causes material removal and/or corrosion of the less noble electrode.
• the current flow is advantageously proportional to the material removal.
• the presence and/or properties, in particular corrosion properties, of the electrolyte are dependent in particular on environmental conditions to which the corrosion control element is exposed at a specific point in time, as a result of which a corrosiveness of the environmental conditions at the point in time can advantageously be inferred.
• the environmental sensor comprises at least one thermometer, at least one hygrometer, at least one ombrometer, at least one pyranometer, at least one anemometer, at least one barometer and/or at least one other measuring device, such as a measuring device for detecting trace gases, salt concentrations or aerosol concentrations, etc.
• the communication unit is provided for automatic, preferably periodic, transmission of the sensor data to the external analysis and/or prediction unit.
• the communication unit preferably has mobile radio capacity.
• the communication unit communicates using a mobile radio protocol, for example an EDGE, GPRS, HSCSD and/or preferably using a GSM mobile radio protocol.
• a mobile radio protocol for example an EDGE, GPRS, HSCSD and/or preferably using a GSM mobile radio protocol.
• other radio interfaces are also conceivable for communication with the analysis and/or prediction unit.
• the sensor module in particular the communication unit, has further radio interfaces for communication with electronic units in the immediate vicinity, for example with further sensor modules of the outdoor sensor network, with drones and/or with external sensors, such as an external camera, in particular a external Bluetooth camera.
• the additional radio interface can include, for example, a Bluetooth radio interface, an NFC radio interface, an RFID radio interface, a LoRa radio interface or a comparable short-distance radio interface.
• the communication unit preferably transmits further data about the sensor module, for example about a location, a time, a battery status, a functional status, etc.
• An “essentially hermetically sealed sensor module housing” should be understood to mean, in particular, a sensor module housing that is sealed at least watertight, in particular at least with respect to water columns of at least 5 m, preferably at least 25 m, preferably at least 100 m and particularly preferably at least 250 m.
• the at least essentially hermetically sealed sensor module housing is preferably also sealed in an at least essentially airtight and/or gas-tight manner.
• MVTR moisture vapor transmission rate
• an oxygen transmission rate (OTR) between the interior of the sensor module housing and the area surrounding the sensor module housing is less than 1000 cm 3 /m 2 /24h, preferably less is less than 250 cm 3 /m 2 /24h, preferably less than 100 cm 3 /m 2 /24h and more preferably less than 50 cm 3 /m 2 /24h.
• OTR oxygen transmission rate
• the hermetically sealed sensor module housing is provided in particular to prevent foreign bodies from penetrating into the interior of the sensor module, as a result of which a long service life can advantageously be achieved.
• the sensor module housing is advantageously resistant to damage caused by vegetation (eg to penetration by roots or the like).
• the sensor module housing is resistant to damage from wildlife (eg, from being invaded by insects, being bitten by wildlife, or the like).
• the interior of the sensor module housing contains at least the communication unit, at least one energy storage unit of the sensor module and/or at least one electronic control and/or regulation unit and/or a computing unit, which is connected to the outdoor corrosion sensor, to the environmental sensor, to the communication unit, to the energy storage unit of the sensor module, etc. interacts.
• the hermetically sealed sensor module housing includes at least one, preferably hermetically sealed and/or cast, feedthrough for at least one sensor probe, in particular the outdoor corrosion sensor and/or the environmental sensor.
• Remote monitoring sensor device is to be understood in particular as a corrosion and/or impact remote monitoring device for structures, in particular for containment and/or stabilization structures in the area of natural hazards.
• the remote monitoring sensor device is provided to enable remote monitoring of a structure, in particular an interception and/or stabilization structure, based on data from a plurality of sensor modules.
• the sensor module is intended in particular to be installed in a deployment area, ie to be attached to a terrain or preferably to an interception and/or stabilization structure, in particular to a cable, preferably guy rope, of the interception and/or stabilization structure.
• the sensor module is preferably clamped to the guy rope of the support and/or stabilization structure.
• the sensor module housing be free of cable inlets, such as plugs, sockets or cable guides, free of cable outlets, such as plugs, sockets or cable guides, free of pressure switches, in particular free of mechanical switches such as toggle and/or pressure switches, and free of external antennas, such as plastic-coated rod antennas (“rubber sausage”) or dipole antennas.
• the sensor module is particularly resistant to browsing by wild animals and/or other damage caused by wild animals, eg deer, stags, martens, wild boar, mice, rats, etc., which is particularly important when the sensor modules are used outdoors.
• an outside of the sensor module in particular of the sensor module housing, is at least essentially free of plastic coverings and/or other external plastic parts.
• substantially free is to be understood in particular as meaning that less than 25%, preferably less than 15%, advantageously less than 10%, preferably less than 5% and more preferably less than 2% of an outer surface of the sensor module is formed by plastic.
• the surface of the sensor module, in particular of the sensor module housing consists at least predominantly, preferably more than 75%, preferably more than 90% and particularly preferably more than 95% of a metal.
• the sensor module in particular the communication unit, has a wireless camera interface for coupling to an external camera.
• the wireless camera interface is designed in particular as a Bluetooth interface, preferably as a Bluetooth Low Energy (BLE) interface.
• BLE Bluetooth Low Energy
• other wireless interfaces are also conceivable, for example a Near Field Communication (NFC) interface and/or a ZigBee interface.
• the remote monitoring sensor device has an external activation and/or deactivation element, which is intended to activate and/or deactivate the sensor module depending on a relative positioning of the external activation and/or deactivation element to the sensor module housing of the sensor module deactivate.
• an external activation and/or deactivation element which is intended to activate and/or deactivate the sensor module depending on a relative positioning of the external activation and/or deactivation element to the sensor module housing of the sensor module deactivate.
• the sensor module has a detection unit which is intended to detect the presence of the activation and/or deactivation element in an activation and/or deactivation position.
• the detection unit is designed as a magnetic field sensor.
• mechanical circuits are also conceivable whose switching elements are attracted or repelled by the activation and/or deactivation element designed as an activation and/or deactivation magnet, whereby a sensor module-internal switching process can be controlled from outside the sensor module housing.
• the sensor module is deactivated as long as the external activation and/or deactivation element is in the deactivation position.
• the sensor module is activated as long as the external activation and/or deactivation element is in the activation position.
• the sensor module is deactivated as long as the activation and/or deactivation element is attached to the sensor module housing, in particular in a deactivation area of the sensor module housing that forms the deactivation position.
• the sensor module is activated as long as the activation and/or deactivation element is removed from a close range of the sensor module housing.
• a reverse circuit is of course also conceivable.
• the communication unit is intended to transmit the sensor data directly, preferably via a radio protocol using a GSM mobile radio standard, in particular without detours via one or more collection points for sensor data, to the external analysis and/or prediction unit, in particular designed as a cloud , wherein the external analysis and/or prediction unit is intended to receive sensor data from a plurality of sensor modules distributed over different areas of application, in particular over the entire world, a high level of data security can advantageously be achieved.
• unauthorized tapping of the sensor data can be made significantly more difficult, in particular since each individual communication of each sensor module would have to be intercepted for this purpose.
• Advantageous collection points that cause additional costs and/or maintenance work can be dispensed with.
• a high level of failsafety of the sensor network can advantageously be achieved, in particular since at most individual sensor modules can fail instead of entire collection points. Installation and/or setup of the outdoor sensor network can advantageously be simplified.
• the communication unit is provided to encrypt the transmitted sensor data, preferably by means of an asymmetric cryptography system.
• the private key and/or the public key which is assigned to a sensor module in the asymmetric cryptography system, is preferably already integrated into the sensor module during manufacture.
• the sensor data it is conceivable for the sensor data to be stored in a, preferably encrypted, blockchain or in a, preferably encrypted, distributed ledger to ensure a high level of protection against manipulation.
• the external analysis and/or prediction unit has a central communication unit which is intended to receive sensor data from many sensor modules of the outdoor sensor network distributed over different areas of application, preferably from all sensor modules of the outdoor sensor network.
• the communication unit is intended to transmit the sensor data to a, preferably neighboring, further sensor module of the outdoor sensor network when the external analysis and/or prediction unit cannot be reached, in particular when there is limited and/or non-existent connectivity, in particular GSM connectivity to transmit, a particularly high area coverage can advantageously be achieved.
• An integration of sensor modules, which are arranged at locations with poor or non-existent connectivity, can advantageously be achieved in the outdoor sensor network.
• the communication between the sensor modules also takes place via the communication unit, but with an alternative radio standard and/or an alternative Radio interface, preferably a radio interface with a comparatively reduced range, such as LoRa or the like, is applied.
• the sensor data are passed on in a chain of sensor modules until a sensor module with sufficient connectivity for direct transmission to the external analysis and/or prediction unit is reached.
• the sensor module includes at least one acceleration sensor.
• the acceleration sensor forms the impact sensor.
• the acceleration sensor is intended to detect an acceleration occurring when an impact body hits an interception and/or stabilization structure monitored by at least one sensor module.
• the acceleration sensor is preferably provided at least to measure accelerations of at least up to 100 g, preferably at least up to 150 g and preferably at least up to 200 g, with 1 g corresponding to a value of 9.81 m/s 2 .
• the acceleration sensor is intended to detect accelerations in all three spatial directions.
• the acceleration sensor is provided to detect directions of acceleration.
• the acceleration sensor is in particular designed as a type of acceleration sensor known to those skilled in the art, for example as a piezoelectric acceleration sensor, as a MEMS acceleration sensor, etc.
• One function of the acceleration sensor is preferably independent of cables and/or cords running outside a housing unit of the monitoring device.
• the acceleration sensor is arranged entirely in the interior of the sensor module housing.
• the sensor module includes at least one orientation sensor.
• the orientation sensor is provided to determine an orientation of the sensor module relative to an effective direction of the gravitational force.
• the orientation sensor is provided to determine an orientation of the outdoor corrosion sensor relative to the effective direction of the gravitational force.
• additional information about the event can be obtained from a change in orientation as a result of an event, for example as a result of the impact of an impact body, for example about an impact strength or direction.
• the orientation measurement can be used to ensure the quality and/or reliability of the data from the outdoor corrosion sensor, in particular by being able to determine incorrect orientations of the outdoor corrosion sensor, for example the outdoor corrosion sensor being upside down.
• the orientation sensor is designed in particular as a type of orientation or position sensor known to those skilled in the art. In particular, it is conceivable that the orientation sensor forms the acceleration sensor at the same time, or vice versa.
• the sensor module includes at least the cable force sensor.
• an effective and/or reliable monitoring of structures that include cables, in particular guy cables can advantageously be achieved.
• impact events in containment structures such as rockfall barriers, and / or backfill events in Interception structures, such as debris flow barriers, can be reliably detected.
• the strength of an event, in particular the impact event and/or the backfilling event can advantageously be measured by the cable force sensor.
• the cable force sensor is preferably provided for measuring cable forces of up to 50 kN, advantageously up to 100 kN, particularly advantageously up to 150 kN, preferably up to 200 kN and particularly preferably up to 294 kN.
• One function of the cable force sensor is preferably independent of cables and/or ropes running outside a housing unit of the monitoring device. In particular, the cable force sensor is arranged entirely in the interior of the sensor module housing.
• the cable force sensor for measuring the cable force has at least one strain gauge, which is preferably arranged separately from a cable whose cable forces are monitored by the cable force sensor.
• the strain gauge is provided to determine a deformation of a cable contact element of the sensor module that is generated by a cable force that occurs.
• the strain gauge is arranged in an interior of the sensor module housing.
• the strain gauge includes a temperature response adjustment.
• the strain gauge is designed as a self-compensating strain gauge.
• the strain gauge is never in direct contact with the rope to be monitored.
• the strain gauge is arranged on a side of the cable contact element that faces the interior of the sensor module housing.
• the strain gauge is arranged on a side of the cable contact element that faces away from the cable to be monitored.
• the cable force sensor is at least partially designed in one piece with a connection unit of the sensor module, the connection unit for direct attachment of the sensor module to a structure, preferably to a cable of the structure, preferably to a Guy wire rope of the structure is provided.
• a connection unit of the sensor module for direct attachment of the sensor module to a structure, preferably to a cable of the structure, preferably to a Guy wire rope of the structure is provided.
• the connection unit is provided to deflect the rope, in particular the guy rope, via the rope contact element in such a way that a force acting on the rope, ie in particular a rope force, measurably deforms the rope contact element.
• the connection unit is advantageously designed universally for different cables, in particular for cables with different thicknesses.
• the sensor module can be mounted at least on cables with cable thicknesses between 16 mm and 24 mm via the connection unit.
• the connection unit can easily be adapted to thicker or thinner cables without having to deviate from the invention.
• any structure that has a cable, in particular a guy cable on which cable forces can occur can be retrofitted with sensor modules.
• the sensor modules can be mounted on all structures that have cables, in particular guy cables, by means of the connection unit.
• the fact that two units are designed “partially in one piece” is to be understood in particular to mean that the units have at least one, in particular at least two, advantageously at least three, common element(s) that are a component, in particular a functionally important component, of both units.
• the outdoor corrosion sensor be based on a measurement of a flow of corrosion current generated by corrosion (also referred to as “corrosion current” for short), with the corrosion sensor comprising at least one charge store, for example a capacitor, which is charged by the flow of corrosion current up to a limit charge is, whereupon the charge store, in particular the capacitor, discharges again and the sensor module has an ammeter which is provided to measure discharge currents of the charge store, in particular the capacitor, to determine the outdoor corrosion measurement data.
• corrosion current also referred to as “corrosion current” for short
• the corrosion sensor comprising at least one charge store, for example a capacitor, which is charged by the flow of corrosion current up to a limit charge is, whereupon the charge store, in particular the capacitor, discharges again and the sensor module has an ammeter which is provided to measure discharge currents of the charge store, in particular the capacitor, to determine the outdoor corrosion measurement data.
• a measurement of particularly low corrosion currents, especially in the pA range, as they usually occur with the outdoor corrosion sensors used, especially of the ACM type, can be measured without great technical effort (eg without a zero-ohm ammeter).
• the outdoor corrosion sensor can advantageously be configured in a particularly cost-effective manner.
• the corrosion current is in particular a galvanic current.
• the sensor module has at least one accumulator provided for powering at least one component of the sensor module, with the corrosion current flow of the outdoor corrosion sensor serving as charging current for electrically charging the accumulator.
• a particularly long battery life can advantageously be achieved for the sensor module.
• the sensor module can advantageously be operated independently for a particularly long time.
• the sensor module has a pre-analysis unit, which is provided for at least one sensor-related pre-analysis of measurement data, in particular raw measurement data, at least one of the sensors of the sensor module and/or at least one external sensor coupled to the sensor module, such as an external camera , to perform.
• a pre-analysis unit which is provided for at least one sensor-related pre-analysis of measurement data, in particular raw measurement data, at least one of the sensors of the sensor module and/or at least one external sensor coupled to the sensor module, such as an external camera , to perform.
• the pre-analysis unit is provided for carrying out a sensor-related analysis of the raw measurement data.
• the pre-analysis unit is provided for the purpose of averaging, summarizing and/or processing raw data.
• the raw data are nevertheless stored in the sensor module and can be queried via the analysis and/or prediction unit for a new analysis or for quality control, or can be read out directly on site.
• the pre-analysis unit is provided to automatically adjust transmission intervals and/or transmission times of the data transmission to the analysis and/or prediction unit based on the pre-analysis of the raw data.
• a transmission interval can be increased in phases in which, based on the pre-analyzed tropospheric measurement data, generally low activity (eg with regard to corrosion and/or rockfall, etc.) is expected, for example during dry and windless weather.
• the preliminary analysis of the measurement data is intended to reduce the amount of data sent as much as possible.
• the preliminary analysis of the measurement data is intended to reduce the overall power consumption of the sensor module.
• the pre-analysis consumes less energy than is saved by not sending all the raw data.
• the pre-analysis unit is designed in particular as a computing unit assigned to the sensor module.
• a “processing unit” is to be understood in particular as a unit with an information input, an information processing and an information output.
• the arithmetic unit advantageously has at least one processor, a memory, input and output means, further electrical components, an operating program, control routines, control routines and/or calculation routines.
• the components of the processing unit are preferably arranged on a common circuit board and/or advantageously arranged in a common housing.
• the pre-analysis unit is intended to make an independent selection as to which part of a measurement data set of a sensor is transmitted by the communication unit and/or if the pre-analysis unit is intended to make an independent selection as to whether a measurement data set of a sensor is to be transmitted by the communication unit is sent or not, an advantageous energy consumption optimization can be achieved. For example, it is conceivable that an image recorded by the external camera is compared by the pre-analysis unit with previously recorded images and that the new image is only sent by the communication unit if the new image contains significant changes compared to the previously recorded image.
• a data set from a sensor of the sensor module is only sent by the communication unit if another data set from another sensor meets a specific criterion, e.g. indicates a specific event (e.g. the data from the orientation sensor and/or the orientation sensor data set is only then transmitted if the data from the acceleration sensor and/or the acceleration sensor data set indicate that an impact event or the like has taken place).
• a specific criterion e.g. indicates a specific event (e.g. the data from the orientation sensor and/or the orientation sensor data set is only then transmitted if the data from the acceleration sensor and/or the acceleration sensor data set indicate that an impact event or the like has taken place).
• the pre-analysis unit is provided to determine a transmission interval of the communication unit based on measurement data from at least one sensor of the sensor module and/or at least one external sensor coupled to the sensor module, an advantageous optimization of energy consumption can be achieved.
• the pre-analysis unit shortens the transmission interval in times of increased activity (e.g. increased corrosion, increased rockfall activity, increased wind speeds, increased precipitation, etc.).
• the pre-analysis unit extends the transmission interval during periods of lower activity (e.g. low or no corrosion, low or no rockfall activity, low wind speeds, no precipitation, etc.).
• the pre-analysis unit is intended to use measurement data from at least one sensor of the sensor module and/or at least one external sensor coupled to the sensor module to regulate standby phases and/or measurement intervals of at least the sensor and/or at least one other sensor, in particular the Sensor different to specify sensors, an advantageous optimization of energy consumption can be achieved.
• an image is only recorded by the external camera when the measurement data from another sensor indicate an event, for example an impact or the like.
• an image recording by the camera is triggered by measured values of the sensor module determined by a further sensor and analyzed by the pre-analysis unit close to the sensor.
• a sensor of the sensor module is only activated when a further data set from a further sensor meets a specific criterion, for example indicates a specific event (e.g. the orientation sensor is only activated when the data from the acceleration sensor indicate that that an impact event or the like has occurred).
• a sensor of the sensor module is put into a standby operating state if no change in the measurement data of the sensor is expected over a long period of time (e.g. the orientation sensor is put into the standby operating state if no precipitation and no high wind force is measured ).
• the sensor module has an arithmetic unit with a specially developed operating system that is not based on existing operating systems and that is provided in particular for controlling and/or regulating sensors, the communication unit, the pre-analysis unit, etc.
• a particularly high level of data security and/or security against misuse can advantageously be achieved.
• a particularly high level of security against hacker attacks, for example by Trojans or the like, can advantageously be achieved, in particular since any malware would have to be specially tailored to the sensor module's own operating system.
• the computing unit is provided in particular for controlling and/or regulating sensors, the communication unit, the pre-analysis unit, etc.
• the processing unit at least partially forms the pre-analysis unit.
• the sensor module has an energy harvesting
• the energy harvesting unit includes at least one thermoelectric generator.
• the thermoelectric generator is based on utilizing the seeback effect to generate the charging current.
• the energy harvesting unit includes at least one Seebeck element.
• the energy harvesting unit is intended to use a temperature difference between an upper side of the sensor module housing (directly exposed to solar radiation) and an underside of the sensor module housing (lying in the shade of the sensor module) to generate current and/or voltage.
• the remote monitoring sensor device has at least one further sensor module, which is in particular configured separately from the sensor module and is assigned to the same area of application as the sensor module.
• a particularly comprehensive and particularly precise monitoring of the area of use can advantageously be achieved.
• different conditions can prevail within one and the same area of application, which can lead, for example, to locally different levels of corrosion (windward side vs. leeward side / rain shadow side of a slope) or which can lead to locally different rockfall frequencies (e.g. steepness / geology of the terrain above). ) being able to lead.
• the remote monitoring sensor device comprises at least two, preferably at least three, preferably at least four and particularly preferably more than five sensor modules, each of which is installed at different points in the area of use.
• the sensor modules of the remote monitoring sensor device in particular the sensor module and the further sensor module, formed at least substantially identical to each other.
• all sensor modules of the remote monitoring sensor device are wirelessly connected to the same analysis and/or prediction unit.
• the outdoor sensor network includes a plurality of remote monitoring sensor devices each having a plurality of sensor modules.
• the at least one further sensor module is designed without a (local) communication connection to the sensor module.
• a high level of data security can advantageously be achieved.
• each of the sensor modules of the remote monitoring sensor device only communicates directly with the analysis and/or prediction unit located outside the field of operation.
• the sensor module have a setup module, which is intended to be used wirelessly with an external setup device of a fitter, for example a smartphone, for a configuration of the sensor module, in particular for an initial configuration of the sensor module and/or for a reconfiguration of the sensor module To communicate, for example via an NFC interface of the communication unit.
• a particularly simple installation process can advantageously be made possible.
• errors during the installation of the sensor modules, which can result in erroneous sensor data can advantageously be avoided.
• the sensor module preferably the communication unit, includes an interface for near-field data transmission, for example a Bluetooth interface, a BLE interface or preferably an NFC interface, which is provided in particular for communication between the setup module and the external setup device.
• the sensor module has a device element, for example a QR code, a barcode, an NFC interface or the like, which is used by the external device for initiating the configuration of the sensor module, in particular the initial configuration of the sensor module and/or the reconfiguration of the sensor module, can be read out, scanned or controlled.
• a device element for example a QR code, a barcode, an NFC interface or the like, which is used by the external device for initiating the configuration of the sensor module, in particular the initial configuration of the sensor module and/or the reconfiguration of the sensor module, can be read out, scanned or controlled.
• a device element for example a QR code, a barcode, an NFC interface or the like
• the fitter is guided through a guided, at least partially automated installation process, during which the external installation device communicates with the sensor module, preferably via a wireless interface, such as the NFC interface, and during which configuration data are preferably sent from the external device to the sensor module or vice versa.
• the setup process is guided by application software (app) installed on the external setup device.
• the installer is guided through the setup process by the app.
• at least part of the data exchanged between the external device and the sensor module and/or at least part of the configuration data of the configuration of the sensor module is automatically and wirelessly transmitted to the analysis and/or prediction unit, preferably after the configuration has been successfully carried out, in particular the initial configuration and/or reconfiguration.
• the installation process includes recording the company performing the installation, in particular the company name, and/or recording the fitter performing the installation, in particular a personnel number and/or a name of the fitter.
• the setup process includes recording the area of application, eg the project name, the project number, the building designation, etc registration number.
• the setup process includes a detection of geo-coordinates, eg GPS coordinates, of the sensor module, in particular of the installation location of the sensor module.
• the geo-coordinates are preferably recorded via a geo-location function, in particular a GPS function, of the external device.
• the sensor module it is also conceivable for the sensor module to include a GPS sensor.
• the installer can be requested in the setup process to bring the external setup device into a predetermined position relative to the sensor module when capturing the geo-coordinates, for example in contact with a specific surface of the sensor module.
• the setup process includes recording a time zone, a date and/or a time.
• the set time zone, the device date and/or the device time of the external configuration device are preferably adopted.
• the set-up process includes detecting an exact installation position of the sensor module on a structure, in particular an exact fastening position of the sensor module on the interception and/or stabilization structure.
• the setup process includes recording an exact designation, in particular type designation, of the structure, in particular interception and/or stabilization structure, to which the sensor module is attached.
• the setup process includes capturing images, in particular photographs, of the installation situation, in particular the installation situation, of the sensor module.
• the images are preferably created using the external setup device. Alternatively, however, the images can also be created by a camera of the sensor module or by the external camera, which is in a wireless communication connection with the sensor module.
• the setup process includes a detection of a diameter of the cable of the structure, in particular of the interception and/or stabilization structure, to which the sensor module is attached by the connection unit.
• the outdoor sensor network is equipped with a number of remote monitoring sensor devices covering different areas of application, each of which includes sensor modules that are assigned to the different areas of use and which each communicate wirelessly, in particular directly, with a common external analysis and/or prediction unit, preferably each in a wireless direct communication link with a common analysis and/or prediction unit.
• a common external analysis and/or prediction unit preferably each in a wireless direct communication link with a common analysis and/or prediction unit.
• a structure in particular an installation to prevent natural hazards, preferably an interception and/or stabilization structure, such as a rockfall barrier, an avalanche barrier, a rockfall curtain, a slope protection device, a debris flow barrier and/or an attenuator, with at least one cable, in particular a guy wire cable, and with at least one sensor module of a remote monitoring sensor device, wherein the sensor module is attached to the cable.
• an interception and/or stabilization structure such as a rockfall barrier, an avalanche barrier, a rockfall curtain, a slope protection device, a debris flow barrier and/or an attenuator
• at least one cable in particular a guy wire cable
• sensor module of a remote monitoring sensor device
• the structure includes at least one additional cable.
• a further sensor module of the remote monitoring sensor device is attached to the further cable. It is also conceivable that more than two sensor modules of the remote monitoring sensor device are assigned to the structure, in particular that more than two sensor modules of the remote monitoring sensor device are attached to the structure.
• the analysis and/or prediction method according to the invention and/or the remote monitoring sensor device according to the invention should not be limited to the application and embodiment described above.
• the inventive analysis and / or Prediction methods and/or the remote monitoring sensor device according to the invention have a number of individual elements, components, method steps and units that differs from a number specified herein in order to fulfill a functionality described herein.
• FIG. 1 shows a schematic representation of an outdoor sensor network with remote monitoring sensor devices
• FIG. 2 shows a schematic representation of an application area of a remote monitoring sensor device of the outdoor sensor network designed as a structure
• FIG. 3 shows a schematic side view of a sensor module of the remote monitoring sensor device fastened to a cable of the structure
• FIG. 4 shows another schematic, perspective view of the sensor module of the remote monitoring sensor device
• 6 shows a schematic flow chart of an analysis and/or prediction method based on the outdoor sensor network for protection against natural hazards
• 7 shows a schematic flow chart of a method for the sensor-related analysis of sensor data by the sensor modules.
• FIG. 1 shows a schematic representation of an outdoor sensor network 12.
• the outdoor sensor network 12 is provided at least to record sensor data for a sensor network-based analysis and/or prediction method described below.
• the outdoor sensor network 12 includes multiple remote monitoring sensor devices 36 (see FIG. 2).
• the outdoor sensor network 12 extends over a number of different areas of application 20.
• the areas of application 20 can be distributed over the entire world.
• one remote monitoring sensor device 36 is assigned to one of the different areas of application 20 .
• Each of the remote monitoring sensor devices 36 includes one or more sensor modules 10 which are thereby also permanently assigned to the respective areas of application 20 .
• FIG. 1 shows an external analysis and/or prediction unit 14 which can in particular also be assigned to the outdoor sensor network 12 .
• the external analysis and/or prediction unit 14 is designed as a cloud.
• the external analysis and/or prediction unit 14 could also be in the form of a single central server or server network.
• the remote monitoring sensor devices 36 preferably the sensor modules 10 of the respective remote monitoring sensor devices 36, communicate wirelessly with the external analysis and/or prediction unit 14.
• the remote monitoring sensor devices 36 preferably the sensor modules 10 of the respective remote monitoring sensor devices 36, communicate directly with the external analysis and/or prediction unit 14.
• the remote monitoring sensor devices 36 preferably the sensor modules 10 of the respective remote monitoring sensor devices 36, communicate via a direct GSM mobile data connection with the external analysis and/or Prediction unit 14.
• the same external analysis and/or prediction unit 14 communicates with all sensor modules 10 of all remote monitoring sensor devices 36 of the outdoor sensor network 12.
• the external analysis and/or prediction unit 14 is intended to collect sensor data from a number of different application areas 20, 20', 20” to receive distributed sensor modules 10, 10′, 10′′.
• the external analysis and/or prediction unit 14 has a communication device (not shown) for communication with the outdoor sensor network 12 .
• the external analysis and/or prediction unit 14 forms a common external analysis and/or prediction unit 14 of all sensor modules 10 of the outdoor sensor network 12 .
• the external analysis and/or prediction unit 14 collects the sensor data determined from all sensor modules 10 of the outdoor sensor network 12 .
• the external analysis and/or prediction unit 14 includes a storage unit 16 with at least one data storage medium.
• the external analysis and/or prediction unit 14 is intended to store the collected sensor data from the sensor modules 10 of the outdoor sensor network 12 in the storage unit 16 .
• the external analysis and/or prediction unit 14 is intended to receive, collect and/or store further data from databases 90 external to the sensor network.
• the other data from the sensor network-external databases 90 include other information about the area of application 20.
• the external analysis and/or prediction unit 14 includes a processor unit 88 with at least one processor.
• the external analysis and/or prediction unit 14 includes an operating program which is provided for processing the collected and/or stored data and which can be called up and executed by the processor unit 88 .
• the external analysis and/or prediction unit 14 is provided to analyze and/or process the collected and/or stored data using the operating program.
• the external analysis and / or prediction unit 14 is provided to the collected and / or to correlate stored data with one another by means of the operating program.
• the external analysis and/or prediction unit 14 is provided for using the operating program to perform pattern recognition based on the collected and/or stored data.
• the external analysis and/or prediction unit 14 is provided to make the data processed and prepared by means of the operating program and/or the unprocessed data received from the sensor modules 10 available to a group of users 18 .
• the group of users 18 can access the external analysis and/or forecast unit 14, in particular a user portal (“dashboard”) of the external analysis and/or forecast unit 14, for example by means of a display device 92, which can be embodied as a PC or smartphone, among other things , access.
• a display device 92 which can be embodied as a PC or smartphone, among other things , access.
• the external analysis and/or prediction unit 14 to send data to the group of users 18, in particular to display devices 92 of the group of users 18 (e.g. in message form).
• the group of users 18 includes a drone 34 .
• Some of the areas of use 20 are structures 24. At least one of the areas of use 20 is a structure 24 comprising metal parts exposed to atmospheric corrosion
• the application areas 20 formed by structures 24 are natural hazard defense installations 32.
• An exemplary application area 20 in FIG. The rockfall barrier 76 has a cable 56 to which a sensor module 10 is attached.
• a further exemplary application area 20 of FIG. 1 is in the form of an avalanche barrier 78 .
• the avalanche barrier 78 has a cable 56 to which a sensor module 10 is attached.
• the rockfall curtain 80 has a cable 56 to which a sensor module 10 is attached.
• the embankment safety device 82 has a cable 56 to which a sensor module 10 is attached.
• Another one An exemplary application area 20 in FIG. 1 is designed as a debris flow barrier 84 and/or debris flow barrier.
• the debris-flow barrier 84 and/or the debris-flow barrier has a cable 56 to which a sensor module 10 is attached.
• Another exemplary application area 20 in FIG. 1 is in the form of an attenuator 86 .
• the attenuator 86 has a cable 56 to which a sensor module 10 is attached.
• Some of the operational areas 20 formed by buildings 24 differ from natural hazard defense installations 32 .
• An exemplary application area 20 in FIG. 1 is designed as a suspension bridge 96 .
• the suspension bridge 96 has a cable 56 to which a sensor module 10 is attached.
• a further exemplary application area 20 of FIG. 1 is designed as a stadium roof guying 98 .
• the stadium roof guying 98 has a cable 56 to which a sensor module 10 is attached.
• a further exemplary application area 20 of FIG. 1 is designed as a wind turbine guying 100, in particular as a wind turbine mast guying.
• Wind turbine guying 100 in particular as a wind turbine mast guying, has a cable 56 to which a sensor module 10 is attached.
• the facade guying 102 has a cable 56 to which a sensor module 10 is attached. Another part of the areas of application 20 'are places without buildings, such as a slope 94.
• FIG. 2 shows an example of a schematic view of one of the application areas 20 designed as a building 24.
• the building 24 shown in FIG. Structure 24 shown in FIG. 2 is designed as an interception and/or stabilization device 222, in particular as an interception and/or stabilization structure.
• the structure 24 shown in FIG. 2 is designed as a stone impact barrier 76 .
• the rockfall barrier 76 includes a wire net 226, which is designed as a ring net, for example, and is only partially shown in FIG. In this case, the rings of the ring network form the meshes of the wire network 226 . A diameter of the rings of the ring net thus represents the mesh size of the wire mesh 226.
• the deployment site 20, particularly the rockfall barrier 76 includes the remote monitoring sensor device 36.
• the remote monitoring sensor device 36 assigned to the area of application 20, in particular to the stone impact barrier 76 comprises, for example, three sensor modules 10, 10', 10”.
• the sensor modules 10, 10′, 10′′ are each attached to different cables 56, 56′, 56′′ of the rockfall barrier 76 .
• the sensor modules 10, 10′, 10′′ are each arranged in different areas of the stone chip barrier 76 .
• One of the sensor modules 10 is arranged in an upper left end area of the stone chip barrier 76 when viewed from a front view of the stone chip barrier 76 .
• Another of the sensor modules 10 ′ is arranged in an upper right-hand end region of the stone chip barrier 76 seen from the front view of the stone chip barrier 76 .
• An additional one of the sensor modules 10 ′′ is arranged in a lower left end region of the stone chip barrier 76 seen from the front view of the stone chip barrier 76 .
• Alternative arrangements of sensor modules 10, 10′, 10′′ and/or arrangements of further sensor modules 10, 10′, 10′′ on the rockfall barrier 76 are conceivable.
• the cables 56, 56′, 56′′ are each guy wire cables 228 of the rockfall barrier 76. When an impactor (not shown) impacts the rockfall barrier 76, cable forces are exerted on the cables 56, 56′, 56′′.
• the sensor modules 10, 10′, 10′′ are each arranged on an upper side of the respective associated cable 56, 56′, 56′′, in particular as seen relative to a gravitational direction 126 .
• FIG. 3 shows a schematic side view of a sensor module 10 of the remote monitoring sensor device 36 fastened to a cable 56.
• the sensor module 10 has a connection unit 224.
• the connection unit 224 is provided for a direct attachment of the sensor module 10 to the cable 56 of the structure 24 .
• the connection unit 224 includes a cable receiving element 104.
• the cable receiving element 104 is designed as a U-hook.
• the connection unit 224 includes a clamping element 106.
• the connection unit 224 includes a further clamping element 108.
• the Clamping elements 106, 108 are designed as nuts.
• the cable receiving element 104 has a thread at each end for screwing on the tensioning elements 106 , 108 .
• the cable receiving element 104 is slipped over the cable 56, guided through tunnel-like recesses 110 within the sensor module 10 and on a side of the sensor module 10 opposite the cable 56 by screwing the tensioning elements 106, 108 onto the cable receiving element 104 secured.
• the tensioning elements 106 , 108 are screwed onto the cable receiving element 104 so tightly that one side of the cable 56 is thereby pressed by the cable receiving element 104 against an outside of the sensor module 10 .
• the connection unit 224 is provided for the purpose of fastening the sensor module 10 to the cable 56 in a non-slip manner relative to a longitudinal axis of the cable 56 .
• the connection unit 224 is provided for the purpose of fastening the sensor module 10 to the cable 56 in a rotationally fixed manner relative to a longitudinal axis of the cable 56 .
• FIG 4 shows a schematic, perspective view of the sensor module 10 of the remote monitoring sensor device 36 (without the connection unit 224), in particular a top side 120 of the sensor module 10.
• the sensor module 10 shown is intended for use in the outdoor sensor network 12.
• the sensor module 10 has an outdoor corrosion sensor 38 .
• the outdoor corrosion sensor 38 is provided for measuring outdoor corrosion measurement data.
• the outdoor corrosion sensor 38 is provided for measuring a level of corrosion.
• the outdoor corrosion sensor 38 is provided for measuring a corrosion protection layer removal rate.
• the outdoor corrosion sensor 38 is designed as an ACM sensor.
• the outdoor corrosion sensor 38 includes electrodes 112, 114. In the case shown as an example, the outdoor corrosion sensor 38 has exactly five electrodes 112, 114.
• the electrodes 112, 114 are aligned parallel to one another. Each two electrodes 114 are above and below a central electrode 112 in one common level arranged.
• the central electrode 112 forms an anode.
• the other electrodes 114 form a cathode.
• the electrodes 112, 114 have external shapes that are at least essentially identical to one another.
• Electrodes 114 forming the cathode have a more noble metal than a surface of the central electrode 112 forming the anode.
• the surface of the electrodes 114 forming the cathode is made of steel, while the surface of the electrode 114 forming the anode made of zinc, in particular a zinc coating of a steel wire.
• the outdoor corrosion sensor 38 designed as an ACM sensor has an air gap between the electrodes 112, 114 in each case. The air gap acts as an insulator.
• the distance between the electrodes 114 of the cathode and the electrode 112 of the anode is at most 0.4 mm, preferably at most 0.3 mm and preferably at most 0.2 mm.
• the outdoor corrosion sensor 38 has two end caps 116, 118 designed as insulators.
• the end caps 116, 118 serve as holders for the electrodes 112, 114.
• electrical contacts of the electrodes 112, 114 are guided.
• the end caps 116, 118 and/or the feedthroughs of the electrical contacts of the electrodes 112, 114 into an interior of a sensor module housing 44 of the sensor module 10 are at least essentially hermetically sealed. In the dry state, the connection from anode to cathode is current-free because of the air gap.
• a current can flow by means of conductive particles, for example ions, dissolved in water and originating in particular from one of the electrodes 112, 114.
• Different redox potentials of the different materials of the anode electrode 112 and the cathode electrodes 114 drive this current flow.
• material is removed from the anode.
• the current flow is proportional to a material removal.
• the Current flow depends on the type and amount of chemicals dissolved in the water. For example, an increasing amount of salts, such as sulfates or common salt, leads to an increased current flow.
• the outdoor corrosion sensor 38 is arranged on the upper side 120 of the sensor module 10 .
• the outdoor corrosion sensor 38 includes at least one charge store 58.
• the charge store 58 is designed as a capacitor.
• the charge storage device 58 is charged up to a limit charge by the corrosion current flow.
• the charge store 58 discharges in a current pulse.
• the sensor module 10, in particular the outdoor corrosion sensor 38 has an ammeter 60.
• the ammeter 60 is intended to measure the current pulses generated by the discharge currents of the charge storage device 58 .
• the sensor module 10 is intended to determine the outdoor corrosion measurement data from the current pulses generated by the discharge currents of the charge storage device 58 .
• the sensor module 10 has an acceleration sensor 50 .
• the acceleration sensor 50 is arranged in the interior of the sensor module housing 44 . Acceleration sensor 50 is intended to detect vibrations in sensor module 10 .
• the sensor module 10 has an orientation sensor 52 .
• the orientation sensor 52 is provided to detect a relative orientation of the sensor module 10, in particular a relative orientation of the upper side 120 of the sensor module 10, to the gravitational direction 126.
• the sensor module 10 has a cable force sensor 30 .
• the cable force sensor 30 is provided to detect a force which acts on the cable 56 to which the sensor module 10 is attached. Cable force sensor 30 includes a strain gauge 54 .
• Sensor module 10 has a cable contact element 128 .
• the cable force sensor 30 has the cable contact element 128 .
• Cable contact element 128 is on an outside, in particular on an underside 130, of sensor module 10 arranged.
• the strain gauge 54 is provided for an indirect measurement of the cable force via a strength and/or an extent of a deformation of the cable contact element 128 of the sensor module 10 caused by the cable 56 .
• the strain gauge 54 is arranged separately from the cable 56, the cable forces of which are to be monitored by the cable force sensor 30.
• the strain gauge 54 is arranged on a side of the cable contact element 128 opposite the cable 56 .
• Strain gauge 54 is arranged on an inside of sensor module housing 44 , in particular inside sensor module housing 44 .
• the cable force sensor 30 is formed at least partially in one piece with the connection unit 224 of the sensor module 10 .
• Surfaces, in particular cable contact surfaces, of sensor module 10 in a (close) area of cable contact element 128 and in a (close) area of connection unit 224 lie in planes that are different from one another but are preferably still parallel to one another.
• the cable contact surfaces of cable contact element 128 and connection unit 224 are arranged along a longitudinal direction 132 of sensor module 10 and/or cable 56 .
• the cable 56 is spaced apart from one another via the cable contact surfaces of the cable contact element 128 and the cable 56 and/or the sensor module 10 .
• the rope 56 is deflected from a straight course by the rope 56 resting against the sensor module 10 in the area of the rope contact element 128 and in the area of the connection unit 224 .
• connection unit 224 and/or the cable contact element 128 are provided for deflecting the cable 56 in sections. Due to the fact that the connection unit 224 contributes significantly to the deflection of the cable 56, the connection unit 224, in particular the cable receiving element 104, forms a significant part of the cable force sensor 30.
• the cable 56 which is preferably deflected via the cable contact element 128 and the connection unit 224 , is deflected back out of the deflection by a cable force applied, in particular pulling, on the cable 56 .
• the cable contact element 128 is bent by a cable applied to the cable 56, in particular a pulling force.
• the cable contact element 128 is designed as a metal bar, in particular as an aluminum bar.
• the one on the Cable contact element 128, in particular on an inner side of cable contact element 128, arranged strain gauges 54 is stretched (unevenly) by the bending of cable contact element 128 or compressed.
• the cable force sensor 30 determines the cable force causing the bending of the cable contact element 128 from the elongation of the strain gauge 54 .
• the sensor module 10 has an energy storage unit 124 .
• the energy storage unit 124 can be embodied as a battery, in particular as a battery with a minimum service life of 10 years under normal conditions. In the example shown in FIG. 4 , however, energy storage unit 124 is in the form of an accumulator 62 .
• Energy storage unit 124 is provided at least for powering at least one component of sensor module 10, for example at least one of the sensors of sensor module 10 and/or at least one computing unit 66 of sensor module 10. In the case shown as an example, the flow of corrosion current from the outdoor corrosion sensor 38 serves as charging current for electrically charging the accumulator 62 .
• the sensor module 10 has an energy harvesting unit 68 .
• the energy harvesting unit 68 is intended to generate electricity from a temperature difference within the sensor module 10, preferably within the sensor module housing 44.
• the energy having unit 68 includes a thermoelectric generator for power generation.
• the sensor module 10 has an environmental sensor unit 122 .
• Surroundings sensor unit 122 comprises at least one surrounding sensor 40, preferably a plurality of surrounding sensors 40, for example thermometers, hygrometers, ombrometers, pyranometers, anemometers, barometers and/or at least other measuring devices, such as measuring devices for detecting trace gases, salt concentrations or aerosol concentrations, etc.
• Surroundings sensor unit 122 in particular the environmental sensor 40, is provided for measuring tropospheric measurement data.
• the sensor module housing 44 is hermetically sealed.
• the Sensor module housing 44 is provided for hermetically separating the interior of sensor module housing 44 from the environment.
• At least one of the environment sensors 40 has a sensor (not shown) which protrudes from the sensor module housing 44 of the sensor module 10 .
• the sensor is hermetically cast to maintain the hermetic seal.
• the sensor module housing 44 is designed without cable entries.
• the sensor module housing 44 is designed without cable outlets.
• the sensor module housing 44 is designed without pressure switches.
• the sensor module housing 44 is designed without mechanical switches.
• the sensor module housing 44 is designed without external antennas.
• the sensor module 10 has a communication unit 42 .
• the communication unit 42 is provided for wireless and/or direct transmission of sensor data, in particular from the environmental sensor unit 122 and/or the outdoor corrosion sensor 38, to the external analysis and/or prediction unit 14.
• the communication unit 42 is intended to transmit the sensor data from the respective sensor module 10 to the common external analysis and/or prediction unit 14 without detours via one or more collection points for sensor data.
• the communication unit 42 includes a GSM receiving and transmitting module.
• the communication unit 42 is equipped with a SIM card, which allows a data transfer of a data volume of about 10 years of continuous operation of all sensors of the sensor module 10 (about 1 GB).
• the communication unit 42 is designed without external antennas.
• the communication unit 42 includes an integrated antenna.
• the sensor module 10, in particular the communication unit 42, has a wireless camera interface.
• the wireless camera interface is intended to be coupled to an external camera 46 .
• the external camera 46 can be embodied, for example, as a wildlife camera and/or as a surveillance camera that monitors the sensor module 10 and/or the building 24 .
• the external camera 46 is designed in particular as a Bluetooth camera.
• the remote monitoring sensor device 36 and/or the outdoor sensor network 12 include the external camera 46.
• the communication unit 42 has a further communication interface with a reduced transmission range, which is provided for this purpose if the external analysis and/or prediction unit 14 cannot be reached to transmit the sensor data to a preferably adjacent further sensor module 10' of the outdoor sensor network 12, which is assigned to the same application area 20 or which is assigned to an additional, in particular adjacent application area 20.
• the sensor module 10 has the computing unit 66 .
• Processing unit 66 is used to monitor, control and/or regulate internal functions of sensor module 10, for example sensors of sensor module 10, external sensors such as external camera 46, communication unit 42, e.g transmitted sensor data, etc., provided.
• the arithmetic unit 66 has its own operating system which has been specially developed and is not based on existing operating systems.
• the sensor module 10 has a pre-analysis unit 64 .
• the pre-analysis unit 64 is designed in one piece with the arithmetic unit 66 .
• the pre-analysis unit 64 is provided to carry out a pre-analysis close to the sensor of measurement data, in particular of raw measurement data, of at least one of the sensors of the sensor module 10 .
• the pre-analysis unit 64 is provided to carry out a pre-analysis close to the sensor of measurement data, in particular raw measurement data, of at least one external sensor coupled to the sensor module 10 , such as the external camera 46 .
• the pre-analysis unit 64 is provided to make an independent selection as to which part of a measurement data record of a sensor is to be transmitted by the communication unit 42 .
• the pre-analysis unit 64 is provided to make an independent selection as to whether or not a measurement data record of a sensor is transmitted by the communication unit 42 .
• the pre-analysis unit 64 is provided for on the basis of measurement data from at least one sensor of sensor module 10 and/or at least one external sensor coupled to sensor module 10, such as external camera 46, to specify a transmission interval for communication unit 42.
• Pre-analysis unit 64 is provided for the purpose of controlling standby phases and/or measurement intervals of at least the sensor and / or to set at least one other sensor.
• the remote monitoring sensor device 36 has an external activation and/or deactivation element 48 .
• the external activation and/or deactivation element 48 is provided to activate and/or deactivate the sensor module 10 depending on a relative positioning of the external activation and/or deactivation element 48 to the sensor module housing 44 .
• External activation and/or deactivation element 48 is embodied as an external activation and/or deactivation magnet, which is magnetically attracted to at least part of sensor module housing 44 and/or which has a magnetically attractive effect on at least part of sensor module housing 44.
• the sensor module housing 44 has an activation and/or deactivation area 136 .
• the activation and/or deactivation surface 136 comprises a magnetic, preferably a ferromagnetic material.
• the sensor module 10 is in a deactivated state.
• the activation and/or deactivation element 48 is arranged outside the area of the activation and/or deactivation surface 136 on the sensor module housing 44 and/or as long as the activation and/or deactivation element 48 is completely removed from the sensor module housing 44, the sensor module is located 10 in an activated state.
• the reverse procedure is also conceivable.
• the sensor module is in the activated state or in the deactivated state state (or vice versa).
• the sensor module 10 has a setup module 70 .
• the setup module 70 is provided to communicate wirelessly with an external setup device 72 of a fitter, for example with a smartphone, for a configuration of the sensor module 10 .
• the sensor module 10, in particular the setup module 70 includes a setup element 74, which can be read out or controlled by the external setup device 72 to initiate the configuration of the sensor module 10.
• the installation element 74 is in the form of a QR code.
• the QR code is applied to the sensor module housing 44 .
• the setup module 70 is provided, in particular in interaction with the external setup device 72, for carrying out an at least partially automated setup process 134 (cf. FIG. 5).
• FIG. 5 shows a schematic flow chart of the at least partially automated setup process 134.
• the sensor module 10 is brought into an area of use 20 and installed on/in the area of use 20.
• the sensor module 10 is activated.
• the activation and/or deactivation element 48 is removed from the region of the activation and/or deactivation surface 136 in the setup step 140, for example.
• the setup element 74 is read out.
• the QR code applied to the sensor module housing 44 is scanned by the external setup device 72 .
• FIG. 6 shows a schematic flow chart of the sensor network-based analysis and/or prediction method for protection against natural hazards.
• the sensor modules 10, 10′, 10′′ of the outdoor sensor network 12 are installed in a deployment area 20 prior to a natural hazard security measure or prior to a planned construction measure.
• the sensor modules 10, 10′, 10′′ of the outdoor sensor network 12 can be installed in the surroundings of the area of operation 20, for example on the slope 94, to determine a local need for a natural hazard security measure in the environment of the area of operation 20 that has so far been free of natural hazard security measures.
• the sensor modules 10, 10′, 10′′ of the outdoor sensor network 12 are installed in an application area 20 designed as a structure 24 that has already been erected.
• the sensor modules 10, 10', 10" of the Outdoor sensor network 12 attached to the building 24, in particular to cables 56 of the building 24.
• the electronic sensor data of the distributed sensor modules 10, 10', 10'' of the outdoor sensor network 12 are received by the external analysis and/or prediction unit 14.
• the external analysis and/or prediction unit 14 collects the received sensor data.
• the received and collected sensor data includes at least outdoor corrosion measurement data, impact sensor data, cable force sensor data, and tropospheric measurement data.
• the tropospheric measurement data are each geographically assigned to a set of corrosion measurement data, a set of impact sensor data and a set of cable force sensor data.
• the received and collected sensor data of the outdoor sensor network 12 are stored in the storage unit 16 of the common external analysis and/or prediction unit 14.
• the received, collected and stored sensor data of the outdoor sensor network 12 are used to determine a natural hazard risk in the respective areas of application 20, 20', 20" of the sensor modules 10, 10', 10" of the outdoor sensor network 12 by the external analysis and / or prediction unit 14 analyzed.
• the analysis of the sensor data carried out in method step 154 at least one piece of additional information about the respective area of application 20, which is different from the outdoor corrosion measurement data, the impact sensor data, the cable force sensor data and the troposphere measurement data, is also directly included.
• a natural hazard risk is determined on the basis of the analysis of the sensor data from the outdoor sensor network 12 in conjunction with the additional information about the areas of use 20, 20', 20''.
• Another piece of information about the area of application 20, which flows directly into the analysis carried out in step 154, can be a strength of wildlife activity and/or anthropogenic activity, such as a Hiker activity, being in a closer vicinity of the operational area 20.
• Increased wild animal activity and/or increased anthropogenic activity leads to an increase in the natural hazard risk determined in method step 156 .
• Additional information about the area of use 20, which flows directly into the analysis carried out in the method step 154 can be air quality data from a closer vicinity of the area of use 20.
• An increased concentration of certain air pollutants leads to an increase in the risk of natural hazards determined in method step 156 .
• the natural hazard risk determined by the external analysis and/or prediction unit 14 is made available to an authorized group of users 18.
• the natural hazard risk determined in method step 156 and made available in method step 158 includes a remaining service life of structures 24 determined using the sensor data.
• the natural hazard risk determined in method step 156 and made available in method step 158 includes a corrosion protection layer removal rate determined using the sensor data of anti-corrosion coated metal parts, for example wire ropes 228.
• a corrosion classification of a geographic environment of the application area 20, 20', 20", in particular an environment of each sensor module 10 installed in the respective application area 20, is carried out, taking into account the determined corrosion protection layer removal rate. fixed.
• a mean corrosion protection layer removal rate is determined from the real outdoor corrosion measurement data determined over a long period of time (e.g. at least one month, at least one year or at least two years), which is used to allocate a suitable corrosion class with corrosion classifications assigned standardized corrosion protection layer removal rates (e.g the ISO 12944-1:2019-01 standard).
• natural hazard risks are determined, which include natural hazard risk forecasts.
• the natural hazard risk forecasts are created based on sensor data trends determined in the past.
• the natural hazard risk forecasts are created on the basis of further information about the operational area 20 determined in the past.
• pattern recognition is carried out using the sensor data and/or the additional information, in which sensor data curves from individual sensors and/or correlations of sensor data curves from different sensors are determined, which indicate an increase or decrease in the risk of natural hazards, for example a risk of falling rocks .
• method step 162 for example, pattern recognition is carried out based on the impact data from impact sensor 28 and/or based on the cable force sensor data from a cable force sensor 30 in sensor module 10, together with the series of measurements of the troposphere measurement data from sensor module 10 and/or together with the additional information about the operational area 20 is carried out, on the basis of which a natural hazard risk forecast designed as an impact forecast is determined.
• data mining is carried out on the sensor data collected and stored by analysis and/or prediction unit 14, preferably in conjunction with the additional information about areas of use 20 collected and stored by analysis and/or prediction unit 14.
• an assessment of the need to implement the natural hazard safeguarding measure in the operational area 20 with the sensor modules 10 installed in method step 182, which was previously free of natural hazard safeguarding measures, is carried out as a function of, in particular in method step 156 , determined natural hazard risk and/or from the natural hazard risk forecast determined in particular in method step 162.
• a construction measure that has already been planned and includes the installation of a wire mesh 226 and/or a wire rope 228 is assembled as a function of the determined risk of natural hazards.
• a type of anti-corrosion layer of wire mesh 226 and/or wire rope 228 is selected based on the determined risk of natural hazards, in particular based on the determined anti-corrosion layer removal rate.
• a thickness of the anti-corrosion layer of the wire mesh 226 and/or the wire rope 228 is selected based on the determined risk of natural hazards, in particular based on the determined anti-corrosion layer removal rate.
• a wire thickness of the wire mesh 226 and/or the wire rope 228 is selected based on the determined natural hazard risk, in particular based on the determined natural hazard risk forecast (e.g. the expected frequency and/or severity of events).
• a material of the wire mesh 226 and/or the wire rope 228 is selected based on the determined natural hazard risk, in particular based on the determined natural hazard risk forecast (e.g. the expected frequency and/or severity of events).
• a size of the wire mesh 226 is selected based on the determined natural hazard risk, in particular based on the determined natural hazard risk forecast (eg the expected locations for events to occur).
• a mesh size of meshes of the wire mesh 226 is selected based on the natural hazard risk determined, in particular based on the natural hazard risk forecast determined (eg the type of events).
• a maintenance plan for the operational area 20, preferably for the building 24, is drawn up.
• the maintenance plan is determined as a function of the remaining service life of the structure 24, in particular certain parts of the structure 24.
• a maintenance sequence for a plurality of structures 24 arranged separately from one another is defined. The maintenance sequence is determined based on a ranking of the various structures 24 determined by the corrosion state of the structure 24 and/or the remaining service life of the structure 24 .
• a maintenance date for structure 24 is also set. The maintenance date is determined based on the measured corrosion condition of the structure 24 and/or the measured remaining service life of the structure 24 .
• the maintenance schedule is flexibly adjusted based on the measured corrosion condition of the structure 24 and/or the measured remaining life of the structure 24 should there be significant changes in these values over time.
• maintenance personnel are organized on the basis of the determined natural hazard risks of a number of operational areas 20 .
• the specified maintenance dates are distributed among the maintenance personnel in such a way that the maintenance personnel can be utilized as evenly as possible.
• the fixed maintenance dates are distributed among the maintenance personnel of different maintenance bases in such a way that the shortest possible total travel time to the structures 24 to be maintained can be achieved.
• the fixed maintenance dates are distributed among the maintenance personnel in such a way that the maintenance processes to be carried out can be precisely adapted to the individual abilities of the maintenance personnel.
• maintenance devices are organized on the basis of the determined natural hazard risks of a number of areas of use 20 .
• Available maintenance devices are distributed over the specified maintenance dates in such a way that the maintenance devices can be utilized as evenly as possible.
• the available maintenance devices are distributed to the various maintenance bases in such a way that the shortest possible downtime of the maintenance devices, eg for travel to the buildings 24 to be maintained, can be achieved.
• the individual abilities of the maintenance personnel to operate the respective maintenance devices are taken into account.
• consumables are organized on the basis of identified natural hazard risks in a number of areas of use 20.
• an order and/or delivery of consumables is adapted to the specified maintenance dates in such a way that the least possible storage is necessary.
• an allocation of consumables to maintenance personnel is adapted to the forthcoming maintenance appointments in such a way that the total amount of consumables carried on a maintenance trip can be kept as small as possible.
• an impact signal indicating an impact of an impact body is detected by at least one impact sensor 28 of a sensor module 10, which is assigned to an application area 20 designed as a rockfall barrier 76.
• a cable force signal indicating a backfilling event, in particular a debris flow is detected by at least one cable force sensor 30 of a sensor module 10, which is assigned to an application area 20 designed as a debris flow barrier 84.
• a preferably automated decision is made as to whether a maintenance order or whether an immediate repair is triggered.
• a maintenance order is triggered. The maintenance order is triggered when the intensity of the impact and/or the backfill event measured by the sensor modules 10 indicates that the rockfall barrier 76 and/or the debris-flow barrier 84 were not severely damaged by the impact and/or the backfill event and/or or damaged only to such an extent that there is still sufficient protection against possible further events.
• the maintenance order is triggered when the type of impact and/or backfilling event measured by the sensor modules 10, ie for example the course of the sensor data received during the event, suggests that the rockfall barrier 76 and/or the debris flow barrier 84 was damaged by the impact and/or were not severely damaged by the backfilling event and/or were only damaged to such an extent that an adequate protective effect against possible further events still exists.
• an immediate repair order is triggered.
• the immediate repair order is triggered when the intensity of the impact and/or the backfilling event measured by the sensor modules 10 indicates that the rockfall barrier 76 and/or the debris-flow barrier 84 was severely damaged by the impact and/or the backfilling event and/or or damaged to such an extent that there is no longer sufficient protection against possible further events.
• the immediate repair order is triggered when the type of impact and/or backfilling event measured by the sensor modules 10, i.e. for example the course of the sensor data received during the event, suggests that the rockfall barrier 76 and/or the debris flow barrier 84 has been damaged by the impact and/or were severely damaged by the backfilling event and/or were damaged to such an extent that there is no longer adequate protection against possible further events.
• step 180 which can be used in particular to support the decision-making process of method step 174 or which can also be carried out at any other point in time, use of drone 34 is triggered by a result and/or by a value of the natural hazard risk determined .
• the drone 34 is designed as a maintenance drone or as a reconnaissance drone.
• a preferably automated decision is made, in particular by the analysis and/or prediction unit 14, to initiate the use of drones or not.
• a corrosion map displaying corrosion data which includes at least area of use 20, is created.
• the location coordinates of the respective sensor modules 10 installed in the area of use 20 are included as further information about the area of use 20 .
• the corrosion map shows a distribution of the corrosion data, in particular the corrosion strengths, over a geographical extent of the area of use 20 and/or over an extent of a building 24 forming the area of use 20 .
• the corrosion map is transferred to a Building Information Modeling (BIM) system of a deployment area 20, for example designed as a natural hazard defense installation 32.
• BIM Building Information Modeling
• an optimization, in particular local, of the operational area 20, which is designed as a natural hazard defense installation 32, for example, is carried out.
• a part of a rockfall barrier 76 or an embankment protection 82 or the like is reinforced.
• the part of the rockfall barrier 76, the embankment protection 82 or the like is secured with a wire net 226 and/or a wire rope 228 equipped with increased tensile strength, increased thickness of anti-corrosion coating, increased wire thickness, etc.
• the corrosion map is filled with simulated corrosion data beyond a surrounding area of the application area 20, ie in particular in an area without sensor modules 10, 10', 10'' of the outdoor sensor network 12.
• the corrosion data in the areas of the corrosion map that go beyond the area surrounding the area of use 20, i.e. that are in particular free of sensor modules 10, 10 ', 10 "of the outdoor sensor network 12, on the basis of sensor data from sensor modules 10 , 10′, 10′′ are determined in neighboring areas of use 20′.
• the corrosion data in the areas of the corrosion map that go beyond the area surrounding the area of use 20, ie which are in particular free of sensor modules 10, 10′, 10′′ of the outdoor sensor network 12, are based on sensor data determined by sensor modules 10, 10′, 10′′ in geographically and/or climatologically similar areas of use 20′′.
• step 208 the raw measurement data from the sensors of the sensor module 10 are recorded.
• method step 208 raw measurement data from external sensors coupled to sensor module 10, for example from external camera 46, are also recorded.
• the raw measurement data are analyzed by the pre-analysis unit 64 inside the sensor module using data processing technology.
• the pre-analysis unit 64 independently selects which part of the raw measurement data is to be sent to the analysis and/or prediction unit 14.
• sub-method step 212 a decision is made for each raw measurement data point and/or for each raw measurement data set whether this raw measurement data point and/or is sent to the analysis and/or prediction unit 14 with each raw measurement data set.
• a transmission interval in which the communication unit 42 establishes a data transmission connection with the analysis and/or prediction unit 14 is determined on the basis of the analysis of the raw measurement data.
• a measurement interval of one or more of the sensors of the sensor module 10 is defined based on the analysis of the raw measurement data.
• a duration of standby phases of one or more of the sensors of the sensor module 10 is determined based on the analysis of the raw measurement data.
• an analysis of the images from the external camera 46 within the sensor module is used to determine whether or not the respective images are transmitted to the analysis and/or prediction unit 14 .
• newly recorded images are compared with reference images, for example with previously recorded images of the same image section. In this case, if a new image deviates significantly from the reference image, the new image is transmitted to the analysis and/or prediction unit 14 . In this case, if a new image from the reference image essentially matches, the new image is not transmitted to the analysis and/or prediction unit 14 .

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