Classifications

• • 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
  • G06Q10/00—Administration; Management
  • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
  • G06Q10/063—Operations research, analysis or management
  • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • G06Q10/06311—Scheduling, planning or task assignment for a person or group
  • G06Q10/063116—Schedule adjustment for a person or group
• • 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
  • G06Q10/00—Administration; Management
  • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
• • 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
  • G06Q10/00—Administration; Management
  • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L12/00—Data switching networks
  • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L12/46—Interconnection of networks
  • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
  • H04L12/462—LAN interconnection over a bridge based backbone
  • H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
• • 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

Definitions

• the present invention relates to the field of management of a plurality of communicating entities, and in particular the management of entities or connected objects.
• the invention applies advantageously to a network of connected objects, for example a private network of a user.
• connected object any object able to implement given actions and further presenting a communication interface for sharing information over a network. No restrictions are attached to the communication interface considered. Subsequently, the example of objects connected to a wireless network by a Wi-fi type interface is considered, purely illustrative.
• a motion detector detects movements
• a temperature sensor measures the temperature of a room in which it is located
• a humidity sensor can measure the humidity of the air in a room or the moisture of the earth in a flower pot, etc.
• information can be traced back to a network interface accessed by the connected objects and transmitted to a remote or local server for the user to view.
• Applications offer a user to view data sent by its different connected objects.
• Such applications can be installed on a user terminal, such as a desktop or laptop computer, a touch pad, a smartphone, or any entity that can access the network of connected objects. The user can thus follow, via a newsfeed for example, events published by the different objects connected to respective given times.
• the information sent back by the connected objects is information acquired at a given moment and thus does not allow the user to anticipate a future situation.
• a moisture sensor placed in the pot of a plant can indicate a humidity of 45% at a given moment, which does not allow the user to know if the humidity will go down below a critical threshold for the plant at a time when the user will be present to water the plant.
• the present invention improves the situation.
• a first aspect of the invention relates to a method of managing a plurality of entities implemented in a server, each electronic device being able to transmit to the server event notifications, the server storing at least a predictive model for the prediction of future events, the method comprising the following steps: receiving a first event notification from a first entity, the first event notification indicating a first event associated with a first instant;
• the method further comprises the following steps:
• Entities can be connected objects that can communicate with the server.
• an event is understood to be a measurement made by one of the entities, a modification of a parameter required by the user, or data derived from a third party platform.
• a predictive model is a model which, from at least one input value representative of a quantity at a time t, determines the evolution of the quantity for the moments after t.
• the invention thus enables the user to view predictions of events, and not just events resulting from instantaneous measurements.
• the future event can be updated dynamically by taking into account all the events that can impact it, which makes it possible to take advantage of the network of connected entities, the information acquired by a connected entity making it possible to refine the prediction applied to measurements from another connected entity.
• the news feed may be broken down into a first section and a second section, the first section may be dedicated to displaying events associated with times included in a current period, and the second section can be dedicated to displaying events associated with instants included in a future period.
• a third section can be dedicated to displaying events associated with moments included in a past period.
• the display of current events is differentiated from the display of future events resulting from prediction, which facilitates the anticipation by the user of future events.
• the current period can be updated dynamically, which makes it possible to inform the user in real time, by deleting in particular past events and updating the news feed (for example by passing events from the second zone to the first zone).
• the first event is a value measured by the first entity at the first moment.
• a measured value may for example be a temperature value, a humidity value of the air or the earth in a flower pot, a binary presence / absence information, etc.
• the second time can be the moment at which the measured value reaches the first predefined threshold value after application of the predictive model to the value measured at the first instant.
• the future event makes it possible to indicate to the user the probable attainment of a threshold value at a second instant.
• the threshold value may, for example, correspond to a value for which a user intervention on one of the connected entities is required, and in this case the user can advantageously anticipate this intervention by displaying the future event in the news feed.
• the threshold value may correspond to a moisture content of the soil of a flower pot from which it is preferable to water the plant.
• the second event may be an updated value measured by the first entity at the third instant
• the future event may be updated by applying the predictive model to the updated value measured at the third instant.
• Such a dynamic update makes it possible to correct the possible inaccuracies of the predictive model or makes it possible to take into account unforeseen changes (such as variations in temperature, humidity) or unpredictable changes (anticipated intervention of the user).
• the second event may be a value measured by a second entity at the third instant or an action triggered by the second entity at the third instant.
• Such an embodiment makes it possible to take advantage of the connected entity system, the information acquired or the actions implemented by an entity that can be used to improve the reliability of the predictions made from the measurements of another entity.
• the second event is a parameter defined by a user at the third moment.
• the update of a future event can be customized according to parameters defined by the user.
• the second event may be the replacement by the user of the first threshold value predefined by a second threshold value
• the update of the future event may comprise the determination of a fourth time at which the value measured value reaches the second predefined threshold value after applying the predictive model to the value measured at first moment
• the updated future event can be displayed in association with the fourth moment on the news feed.
• the user himself sets the threshold value which seems to him to be critical for a quantity measured by one of his connected entities, and the flexibility of the update method is thus improved.
• the second event is a prediction made at the third instant of a second future event at a fifth instant, the fifth instant being between the fourth instant and the second instant.
• predictions made for measurements from certain entities can be used to refine predictions of measurements from other entities.
• the predictions may be derived from a third platform, for example having predictive models that are finer than the server.
• a second aspect of the invention relates to a computer program comprising instructions for implementing the method according to the first aspect of the invention, when these instructions are executed by a processor.
• a third aspect of the invention relates to a server for managing a plurality of entities, each entity being able to transmit event notifications, the server comprising a storage unit of at least one predictive model for the prediction of future events, an interface for receiving a first event notification from a first electronic entity, the first event notification indicating a first event associated with a first instant, and a processor arranged for implementing the steps following:
• the processor On reception by the reception interface of at least one second event notification indicating a second event associated with a third instant, the third instant being between the first instant and the second instant, the processor is furthermore arranged for the implementation of the following steps:
• Figure 1 illustrates a system according to one embodiment of the invention
• Figure 2 is a diagram illustrating the steps of a method according to one embodiment of the invention.
• FIGS. 3a to 3e present examples of implementations of the method according to the invention.
• FIG. 4 illustrates the display of a news feed on a user terminal according to one embodiment of the invention
• FIG. 1 illustrates a management system of a plurality of entities 10, 11 and 12 according to one embodiment of the invention.
• Managed entities can be connected objects.
• the system may thus comprise a humidity sensor 10 able to measure the humidity in a plant pot, a thermometer 11 and a humidity sensor 12 able to measure the humidity of the air.
• the entities 10 to 12 are all located in the same room of a user.
• the entities 10, 11 and 12 are connected objects and thus have respective interfaces allowing access to a network via an access point 13, which may be a Wi-Fi terminal for example.
• An access point 13 which may be a Wi-Fi terminal for example.
• a single access point 11 has been represented.
• the invention also covers the cases in which objects 10, 11 and 12 access the network via separate access points.
• the access point 13 allows the entities 10 to 12 to access a network 15, such as the internet network for example, and thus to access a server 16 according to one embodiment of the invention.
• a network 15 such as the internet network for example
• the server 16 may be integrated with the local network of the user.
• each of the entities 10 to 12 is able to transmit to the server 12 event data, such as instantaneous measurements for example.
• the server 12 can maintain a news feed which the user can access via a terminal 14.
• the terminal 14 can be a laptop or desktop, a touch pad, a telephone of Smartphone type for example, or any other device able to access the Internet network 15 via the access point 13 (for example via Wi-Fi interface), via a wired interface (Ethernet cable for example) or via a network of mobile access (type 3G / 4G for example).
• an application linked to the server 16 can be installed on the terminal 14, thus allowing access to the server 16.
• the terminal 14 includes a user interface (a touch screen for example) able to display the news feed of the user.
• the system may further include a third platform 17.
• the platform 17 is a weather station platform capable of publishing meteorological information (measurements or predictions) on the user's news feed by communicating event notifications to the server 16 via the internet network 15.
• Figure 2 is a diagram illustrating the steps of a method according to one embodiment of the invention.
• a first event notification is received from a first entity, the first event notification indicating a first event associated with a first instant.
• the first entity is the moisture sensor 10, which measures the moisture in the pot of the plant.
• the first event notification can thus indicate a measure of the moisture content of the earth in the pot of the plant, at a first instant tl.
• the first event may be an averaged value of the moisture content of the earth, over a given period.
• the server 16 can store at least one predictive model for the prediction of future events.
• a model is called a model which, from at least one input value representative of a quantity at a time t, determines the evolution of the quantity for the moments after t.
• the server therefore stores a predictive model determining, from the moisture content at a time t, the evolution of the moisture content over a period subsequent to t.
• the model may depend on parameters, such as the temperature or the humidity level of the air. If you do not know the instantaneous value of these parameters, a default value can be assigned to these parameters.
• a predictive model applicable to the first event is selected from the predictive models stored in the server 16.
• the predictive model applicable to the humidity level in the earth is selected.
• the predictive model applicable to the first event is selected.
• each entity among the entities 10 to 12 can be associated in the server with a given predictive model.
• the server deduces the predictive model applicable from the nature of the event received (temperature measurement, humidity measurement, brightness measurement, presence detection, etc.).
• a future event associated with a second instant t2 is derived by applying the selected predictive model to the first event.
• the future event may be the achievement of a threshold value of humidity.
• the predictive model providing for the decrease in the humidity rate makes it possible to predict the passage of the moisture content in the soil below a certain threshold value, at a second instant t2, the second instant t2 being later than the first instant tl.
• the threshold value may for example be a predefined value (for example 20%), or may be configured by the user, for example via the application installed on the terminal 14.
• the future event may be the value of the moisture content in the earth at a second time t2 calculated from the first moment tl (for example 1 days after the first moment tl).
• the future event is then determined by extracting the value of the moisture content at the second instant t2 in the predictive model applied to the moisture content in the earth at the first instant t1.
• the future event is associated with at least one event impacting the future event.
• the predictive model applied to the first event may depend on parameters that are initially set to default values. The knowledge of a current value of these parameters is however likely to affect the predictive model, and therefore the future event.
• the parameters impacting a predictive model can be stored in association with the predictive model in the server 16. For example, in the case of a predictive model applicable to the moisture content in the earth, the temperature and the humidity rate of air can be considered as impacting the predictive model. Of course, a new measurement of the moisture content of the earth is also an event impacting the predictive model.
• the future event is displayed on the user's news feed, in association with the second time t2.
• FIG. 3a shows a time diagram illustrating the prediction of the future event at the end of steps 200 to 203.
• a humidity level measurement is received from the humidity sensor 100 and an associated future event.
• time t2 is deduced by applying a predictive model to the measurement of the moisture content at the first instant tl.
• a current period 300 corresponding to a time period comprising a current time (in this case, it is at the first time tl).
• the current period 300 may for example correspond to the day in which the current time is.
• the current period 300 may include some time before the current time and some time after the current time (for example, the current period is a 12-hour period centered around the current time).
• a future period 301 includes all the instants following the end of the current period 300.
• the current 300 and future 301 periods can be updated dynamically according to the current time.
• the future event associated with the second instant t2 belongs to the future period 301.
• the definition of current 300 and future periods 301 allows, according to the invention, and as illustrated in FIG. 4, to define a first section 402 and a second section 401 on the user's news feed.
• the news feed is displayed, for illustrative purposes, on a user interface 400 (a screen) of the terminal 14 of the user.
• the first section 402 is dedicated to displaying events associated with instants included in the current period 300 and the second section 401 is dedicated to displaying events associated with times included in the future period 301.
• the invention can provide for displaying events that are associated with moments prior to the current period, in a third section, not shown in FIG. 4.
• the server 16 verifies that the second event is an event impacting the future event. For this purpose, it can be checked whether the second event belongs to the list of parameters / events stored in association with the predictive model used to predict the future event.
• the future event is updated by the server according to the second event, at a step 206.
• the updated future event can then be displayed on the news feed at one step
• Figures 3b to 3e illustrate examples of updating the future event based on the second event.
• the second event is an updated value measured by the first entity, that is to say the humidity sensor 10 in the earth, at the third instant t3.
• the second event directly impacts the future event since the second event is the input variable of the predictive model used to predict the future event.
• the moisture content of the earth does not follow the evolution predicted by the predictive model applied to the measurement of the moisture content at time t1, and an update of the future event makes it possible to take into account watering by the user.
• the predictive model can thus be applied by taking as an input variable the humidity measured by the sensor 10 at the third time t3.
• a fourth time t4 corresponding to the moment when the humidity level reaches the humidity threshold value can thus be calculated.
• the user having watered the plant the fourth moment t4 at which the humidity rate of the earth reaches the threshold value of humidity is after the second time t2.
• the second instant t2 and the fourth instant t4 both belong to the future period 301, the updated future event is thus displayed in the second section 401, in association with the fourth moment t4.
• Figure 3b is for illustrative purposes only. Indeed, it can be expected that the updated value calculated by the first entity is such that the fourth time t4 is after the second time t2 (for example, in the event of an unexpected rise in temperatures, causing a rapid decrease in the rate of humidity in the earth).
• the second event is a value measured by a second entity at the third instant or an action implemented by a second entity at the third instant.
• the second entity is the thermometer 11 and the measured value is therefore a temperature value at the third instant t3.
• the temperature is part of the parameters impacting the future event, and therefore, the verification implemented in step 205 is positive.
• the predictive model applied to the moisture content measured at the first instant t1 can thus be modified by taking into account the temperature measured at the third instant t3.
• the predictive model thus updated is applied to the moisture content measured at the first instant t1 to update the future event and calculate the fourth time t4.
• FIG. 3c the example illustrated in FIG.
• the temperature measured at time t3 is greater than the temperature used by default in the predictive model applied to the moisture content of the earth at first time t1, and the fourth instant t4 is prior to the second instant t2 initially calculated.
• the future period 301 calculated at the third instant t3 (current time) comprises the second instant t2 and the future event before updating was thus displayed in the second area 402 of the newsfeed.
• the fourth time t4 resulting from the update of the future event is included in the current period 300 calculated at the current time, and the updated future event is thus displayed in the first zone 401 of the current time. news in association with the fourth time t4.
• FIG. 3c the temperature measured at time t3 is greater than the temperature used by default in the predictive model applied to the moisture content of the earth at first time t1, and the fourth instant t4 is prior to the second instant t2 initially calculated.
• the future period 301 calculated at the third instant t3 (current time) comprises the second instant t2 and the future event before updating was thus displayed in the
• 3c is presented for illustrative purposes only: it will thus be understood that a temperature measured at time t3 less than the temperature initially taken into account by default in the predictive model would have led to the obtaining of a fourth instant t4 posterior at the second time t2 (and in this case, the future event and the updated future event would both have been displayed in the second area 402 of the news feed).
• the second event is a meteorological datum, such as the temperature and / or the humidity of the air, coming from the platform 17 of the weather station.
• This meteorological data may be an instantaneous measurement, such as the temperature and / or the humidity of the air at the third instant t3 (current time), or may be a prediction of the temperature and / or humidity of the air at a fifth instant between the third instant t3 and the second instant t2.
• the temperature and air humidity are part of the parameters impacting the future event, and therefore the verification implemented at step 205 is positive.
• the predictive model applied to the moisture content measured at the first instant t1 can thus be modified by taking into account the temperature and / or the humidity of the air measured at the third time t3, or predicted for the fifth instant t5.
• the predictive model thus updated is applied to the moisture content measured at the first instant t1 in order to update the future event and calculate the fourth time t4.
• the measured or predicted temperature and / or the measured and / or predicted humidity of the air are such that the fourth instant t4 is earlier than the second instant t2 initially calculated.
• the updated future event is thus displayed in the second section 401 of the news feed in association with the fourth time t4.
• the second event is a parameter defined by a user at the third instant t3, for example via the application installed on the terminal 14.
• the user can modify the threshold value d predefined humidity from which the second time t2 has been calculated.
• a second threshold value is thus defined by the user.
• Such a threshold value impacts the future event since the time t2 is precisely the moment at which the humidity level in the earth reaches the predefined threshold value in the predictive model.
• the threshold value is increased and thus the fourth instant t4 is before the second instant t2. As illustrated in FIG.
• the future period 301 calculated at the third instant t3 (current time) comprises the second instant t2 and the future event before updating was thus displayed in the second area 402 of the newsfeed.
• the fourth time t4 resulting from the update of the future event is included in the current period 300 calculated at the current time, and the updated future event is thus displayed in the first zone 401 of the current time. news in association with the fourth time t4.
• FIG. 3e is presented for illustrative purposes only: it will thus be understood that an increase in the humidity threshold value would have led to the obtaining of a fourth instant t4 posterior to the second instant t2 (and in this case, the future event and the updated future event would both have been posted in the second news feed area 402).
• the method according to the invention may furthermore provide for a detection step that the future event has expired (for example by detecting that the future event belongs to the current period 300), with a view to the automated implementation of a corrective action by a third entity.
• the corrective action may be the triggering of an automatic sprinkler when the future event has expired (when the predefined humidity threshold, or defined by the user has been reached).
• FIG. 5 represents server 16 according to one embodiment of the invention.
• the server 16 comprises a random access memory 504 and a processor 503 for storing instructions for carrying out steps of the method described above.
• the device also includes a database 505 for storing data to be retained after the application of the method.
• the database 505 may notably include storing the predictive models in association with the events impacting them, the default parameters used for the predictive models, as well as the parameters defined by the user.
• the server 16 further comprises an input interface 501 intended to receive the event notifications, and an output interface 506 able to display on the news feed of the user, under the control of the processor 503, the events , future events and future events updated.
• the server may further include a Digital Signal Processor (DSP) 502.
• DSP Digital Signal Processor

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• 2014
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