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US5491473A Expired / Lapsed US ⏱️ 0.0 years remaining

System for remote data collecting, method implemented in this system and data collector device

Assignee: IMS France
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Filing: 1993-10-05
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Granted: 1996-02-13
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Expires: 2013-10-05
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Abstract

Abstract At each local data collection site, the local collection devices are arranged so as to identify and collect the data originating from acquisition devices, which data is transported on a first communication network serving the local site, and containing a local storage device for storing this data. The central site contains a device for transferring, via a second communication network, the data stored in each local site in the local collection device to the central monitoring and processing device, each data transfer being asynchronously initiated by the local collection device concerned at a moment in time or within a time interval which has been determined beforehand and communicated by the central monitoring and processing device.

Inventors

  • 👤 Jerome Gilbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:07
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/002

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 224 words
System for remote data collection comprising: a plurality of local collection sites, each site comprising at least one means for collecting data, said data collecting means comprising a microcontroller; data acquisition devices connected to said data collection means and comprising said microcontroller, said data collection means collecting and storing data from said data acquisition devices; a first local communication network for each local collection site, said first local communication network connecting said data acquisition devices to the data collecting means of said local collection sites; a central site comprising central monitoring and processing means and at least one means for receiving and transmitting data, said data receiving and transmitting means being connected to said central monitoring and to said processing means, a second communication network connecting said local collection sites and said central site; said data receiving and transmitting means receiving data transferred from said plurality of local collection sites via said second communication network and transmitting said received data to said central monitoring and processing means for processing; said data collecting means having means for simultaneously sending a collective data capture command to said data acquisition devices, to thereby cause said data acquisition devices to acquire data at a same time instant, said data acquisition devices further comprising means for transmitting said acquired data in an asynchronous manner to said data collecting means.
Claim 2
Dependent Claim 224 words
System for remote data collection comprising: a plurality of local collection sites, each site comprising at least one means for collecting data, said data collecting means comprising a microcontroller; data acquisition devices connected to said data collection means and comprising said microcontroller, said data collection means collecting and storing data from said data acquisition devices; a first local communication network for each local collection site, said first local communication network connecting said data acquisition devices to the data collecting means of said local collection sites; a central site comprising central monitoring and processing means and at least one means for receiving and transmitting data, said data receiving and transmitting means being connected to said central monitoring and to said processing means, a second communication network connecting said local collection sites and said central site; said data receiving and transmitting means receiving data transferred from said plurality of local collection sites via said second communication network and transmitting said received data to said central monitoring and processing means for processing; said data collecting means having means for simultaneously sending a collective data capture command to said data acquisition devices, to thereby cause said data acquisition devices to acquire data at a same time instant, said data acquisition devices further comprising means for transmitting said acquired data in an asynchronous manner to said data collecting means.
Claim 3
Dependent Claim 36 words
System according to claim 1, wherein said central monitoring and processing means communicate to the local collection means of each local site time-related informations, during a communication sequence between said local site and the central site.
Claim 4
Dependent Claim 14 words
System according to claim 2, wherein said time-related informations include a next transfer moment.
Claim 5
Dependent Claim 14 words
System according to claim 2, wherein said time-related informations include a clock synchronization signal.
Claim 6
Dependent Claim 77 words
System according to claim 1, wherein said data acquisition devices comprise intermediate sockets each inserted between an electrical supply plug and an item of electrical equipment, said intermediate sockets delivering information representative of an electrical energy consumed by said electrical equipment, said first network being an electrical distribution network supplying said electrical equipment and on which the data generated by said intermediate sockets is transmitted to said local collection means by a transmission process using carrier currents.
Claim 7
Dependent Claim 50 words
System according to claim 1, wherein said data acquisition devices comprise intermediate sockets each inserted between an electrical supply plug and an item of electrical equipment, said intermediate sockets delivering information representative of an electrical energy consumed by said electrical equipment, and wherein said first network comprising radio-frequency communications means.
Claim 8
Dependent Claim 43 words
System according to claim 6, wherein said intermediate sockets each comprise means for measuring at least one physical variable, means for storing a measurement data, and means for transmitting on said second network said measured and stored data to the local collection means.
Claim 9
Dependent Claim 23 words
System according to claim 7, wherein said at least one physical variable comprises a variable representative of an energy consumed by a load.
Claim 10
Dependent Claim 55 words
System according to claim 5, wherein said local collection means comprise means for periodically generating on the first network read pulses destined for the intermediate sockets, and, on reception of a read pulse, the intermediate socket records an instantaneous consumption of energy and then transmits said instantaneous consumption of energy to the local collection means.
Claim 11
Dependent Claim 58 words
System according to claim 1, wherein said local sites comprise, as said acquisition devices, management terminals connected to telephone lines which are connected to each of said local sites, said local collection means being arranged so as to identify and to selectively store any data transmitted between said management terminals and remote management centers via said telephone lines.
Claim 12
Dependent Claim 51 words
System according to claim 1, wherein said local collection means comprise means for collecting measurements of at least one of the following physical variables: an energy consumed by a load, a power absorbed by a load, a current intensity output to a load, a voltage at the terminals of a load.
Claim 13
Dependent Claim 50 words
System according to claim 1, wherein said first local communication network is a Local Area Network (LAN), and said second communication network is a Wide Area Network (WAN), and said local data storage means further comprise means for polling said data collection means to retrieve and store said collected data.
Claim 14
Dependent Claim 221 words
Method of remotely collecting data from a plurality of local collection sites, each site comprising at least one means for collecting data, each data collecting means comprising at least one data acquisition device connected to said data collection means and comprising said microcontroller, a first local communication network for each local collection site, said first local communication network connecting said data acquisition devices to said data collecting means of said local collection sites, a central site comprising central monitoring and processing means, and a second communication network connecting said local collection sites and said central site, said method comprising the steps of: at each of said plurality of local collection sites, capturing data by said data acquisition devices; collecting, via said first local communication network, said captured data from said data acquisition devices; storing said collected data in storage means connected to said data collection means; and at said central site, transferring said stored data to said central site; processing said transferred data; said data capturing steps in each data acquisition device being simultaneously initiated by a collective data capture command sent by said data collection means, to thereby cause said data acquisition devices to acquire data at a same time instant, and said steps of collecting data from each data acquisition devices to said data collection means being asynchronously initiated.
Claim 15
Dependent Claim 221 words
Method of remotely collecting data from a plurality of local collection sites, each site comprising at least one means for collecting data, each data collecting means comprising at least one data acquisition device connected to said data collection means and comprising said microcontroller, a first local communication network for each local collection site, said first local communication network connecting said data acquisition devices to said data collecting means of said local collection sites, a central site comprising central monitoring and processing means, and a second communication network connecting said local collection sites and said central site, said method comprising the steps of: at each of said plurality of local collection sites, capturing data by said data acquisition devices; collecting, via said first local communication network, said captured data from said data acquisition devices; storing said collected data in storage means connected to said data collection means; and at said central site, transferring said stored data to said central site; processing said transferred data; said data capturing steps in each data acquisition device being simultaneously initiated by a collective data capture command sent by said data collection means, to thereby cause said data acquisition devices to acquire data at a same time instant, and said steps of collecting data from each data acquisition devices to said data collection means being asynchronously initiated.
Claim 16
Dependent Claim 39 words
Method according to claim 13, wherein, at said central site, said method further comprises a step of: selectively configuring said local collection means by carrying out a transfer of a set of operating parameters to said local collection means.
Claim 17
Dependent Claim 41 words
Method according to claim 13, wherein, at said central site, said method further comprises a step of: downloading, from said central site to at least one of said data collection means, a program for a management of said local collection means.
Claim 18
Dependent Claim 89 words
Method for remote data collection according to claim 13, wherein said local storage means transfer locally stored data to said central site, said transfer taking place at the initiative of said local storage means, said transfer taking place within a time window determined by said central site, said time window being transferred to said local storage means during a previous communication, and said central site, during each transfer, transferring a new time window to said local storage means, said new time window being effective for a next data transfer.
Claim 19
Dependent Claim 82 words
Method according to claim 16, wherein said step of transferring collected data from said local collection means to said central site can be triggered by a reception of a simultaneous information capture command, said simultaneous capture command causing a capture of data at a precise moment in time common to all of said local collection means and causing an initiation of a data transmission session during which said data stored in said data collecting means is asynchronously transmitted to said central site.
Claim 20
Dependent Claim 28 words
Method according to claim 17, wherein an initiation of said asynchronous information transmission session is synchronized during each transfer by a master clock connected to said central site.
Claim 21
Dependent Claim 58 words
Method according to claim 16, wherein a time window is allocated by said central site to each local collecting means, said local collecting means transferring said data stored therein to said central site during said time window, said local collecting means receiving, in response to said data transfer, a new time window effective for a next data transfer.
Claim 22
Dependent Claim 58 words
Method according to claim 19, wherein said time window is calculated by said central site from a number of local collecting means having been assigned a time window from a point in time starting with said initiation of said information transmission session, and from a number of simultaneous central site access routes on said second telecommunication network (WAN).
Claim 23
Dependent Claim 33 words
Method according to claim 16, wherein said method further comprises a step of postponing a transfer of stored data when an activity having a higher priority than said data transfer has been detected.
Claim 24
Dependent Claim 35 words
Process according to claim 16, wherein, at said local collecting means, said method further comprises a step of: actuating an emergency data transfer when said data transfer within said time window has not been successful.
Claim 25
Dependent Claim 18 words
System for remote data collection according to claim 1, wherein said second network is a public telephone network.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-02-12 1999-08-14 2000-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-02-12 2003-08-14 2004-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-02-12 2007-08-14 2008-02-13 $7700.00 Window Closed / Lapsed

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