FR2715492A1 - Electronic antitheft device for appts. connected to electrical network - Google Patents
Electronic antitheft device for appts. connected to electrical network Download PDFInfo
- Publication number
- FR2715492A1 FR2715492A1 FR9400999A FR9400999A FR2715492A1 FR 2715492 A1 FR2715492 A1 FR 2715492A1 FR 9400999 A FR9400999 A FR 9400999A FR 9400999 A FR9400999 A FR 9400999A FR 2715492 A1 FR2715492 A1 FR 2715492A1
- Authority
- FR
- France
- Prior art keywords
- neutralizing
- interrogator
- protected
- appts
- coding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1409—Mechanical actuation by lifting or attempted removal of hand-portable articles for removal detection of electrical appliances by detecting their physical disconnection from an electrical system, e.g. using a switch incorporated in the plug connector
- G08B13/1418—Removal detected by failure in electrical connection between the appliance and a control centre, home control panel or a power supply
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/06—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using power transmission lines
Abstract
Description
Dispositif antivol électronique à codage pour appareils raccordés à un réseau électrique
La présente invention concerne le principe d'un dispositif électronique destiné à rendre impossible l'utilisation d'appareils électroniques préalablement équipés, en dehors d'une zone définie.Coded electronic anti-theft device for devices connected to an electrical network
The present invention relates to the principle of an electronic device intended to make it impossible to use electronic devices previously equipped, outside a defined area.
Ce dispositif peut constituer un antivol efficace. This device can constitute an effective anti-theft device.
Le dispositif selon l'invention utilise la capacité de transmission de signaux électriques de l'installation qui délivre l'électricité nécessaire au fonctionnement des appareils à protéger. The device according to the invention uses the capacity for transmitting electrical signals from the installation which delivers the electricity necessary for the operation of the devices to be protected.
Le principe de l'invention est l'instauration, après codage, d'un dialogue intermittent et furtif entre chaque appareil pro- tégé et une centrale de codage programmable, spécifique à une installation. The principle of the invention is the establishment, after coding, of an intermittent and stealthy dialogue between each protected device and a programmable coding center, specific to an installation.
La neutralisation des appareils se produit dès que le dialogue ne se fait plus de façon correcte. The deactivation of the devices occurs as soon as the dialogue is no longer done correctly.
Chacun des éléments constituant l'invention dispose d'une autonomie lui permettant de conserver en mémoire les différents codages liés au fonctionnement de l'invention. Each of the elements constituting the invention has an autonomy allowing it to keep in memory the different codings linked to the operation of the invention.
L'invention utilise des codages générés automatiquement, qui permettent aux différents éléments de se reconnaître entre eux et un codage manuel qui permet à l'utilisateur de modifier à son gré la composition de l'installation. The invention uses automatically generated codings, which allow the different elements to recognize each other, and manual coding which allows the user to modify the composition of the installation as desired.
L'invention est également appelée, dans le texte :"système". The invention is also called, in the text: "system".
Chacun des éléments de l'invention est appelé par un nom résumant sa fonction. Each of the elements of the invention is called by a name summarizing its function.
La figure 1 représente de façon schématique le dispositif de l'invention. Figure 1 shows schematically the device of the invention.
En référence à ce dessin, le dispositif est constitué d'un filtre d'isolement électrique ), d'une centrale de codage program mable, d'un interrogateur neutralisateur et d'un clavier de programmation ( . With reference to this drawing, the device consists of an electrical isolation filter), a programmable coding center, a neutralizing interrogator and a programming keyboard (.
Le filtre d'isolement électriquef est branché en série sur l'alimentation générale du réseau à protéger
La centrale de codage Pror,%mmable 3 est branchée en série sur n'importe quelle branche du réseau à protéger délimité par le filtre d'isolement électrique 2). The electrical isolation filter f is connected in series to the general supply of the network to be protected
The Pror,% mmable 3 coding unit is connected in series to any branch of the network to be protected delimited by the electrical isolation filter 2).
L'interrogateur neutralisateur'5 est intimement lié à l'appareil électrique à protéger, il en fait partie intégrante, soit par construction, soit par adaptation à l'appareil concerné. The neutralizing interrogator'5 is intimately linked to the electrical device to be protected, it is an integral part of it, either by construction or by adaptation to the device concerned.
Le clavier de programmation 8 comporte un ensemble de
touches permettant à l'utilisateur de commander le système et
un écran affichant les diverses données du système ainsi que les
instructions du système à l'utilisateur.The programming keyboard 8 has a set of
keys allowing the user to control the system and
a screen displaying the various system data as well as the
system instructions to the user.
Les fonctions principales du clavier de programmation (t)
sont:
-d'activer et de mettre en communication, la centrale de
codage programmable 3 et l'interrogateur neutralisateur 0 dis
simulé dans chaque appareil protégé.The main functions of the programming keyboard (t)
are:
-activate and put in communication, the central
programmable coding 3 and the neutralizing interrogator 0 dis
simulated in each protected device.
-de programmer chacun de ces éléments avec un code
choisi par l'utilisateur du système.-to program each of these elements with a code
chosen by the system user.
Les fonctions principales de 1' interrogateur neutralisateur 5 sont:
-de reconnaître les signaux émis par le clavier de program
mation(3)et par la centrale de codage programmable
-d'activer et dtinterroger par intermittence la centrale de
codage programmable '2) . The main functions of the neutralizing interrogator 5 are:
-to recognize the signals emitted by the program keyboard
mation (3) and by the programmable coding center
-activate and interrogate the control unit intermittently
programmable coding '2).
-de comparer les signaux codés émis en retour par la cen
trale de codage programmable 3 avec ceux qui sont enregistrés
dans sa mémoire.-to compare the coded signals sent back by the cen
programmable coding port 3 with those registered
in his memory.
-de neutraliser l'appareil sur lequel il se trouve en l'ab
sence de signal en retour ou en cas de signal erroné.-to neutralize the device on which it is in the ab
sence of signal in return or in the event of an erroneous signal.
Les fonctions principales de la centrale de codage program mable3'.'sont:
-de reconnaître les signaux d'activation émis par le clavier
de programmation ' et des différents interrogateurs neutralisa tueurs
-de reconnaître les signaux d'interroaation émis par les
différents interrogateurs neutralisateurs
-de délivrer à l'adresse des différents interrogateurs neu
tralisateurs 5 le signal correspondant au code enregistré par
l'utilisateur.The main functions of the mable3 '.' Central coding center are:
-to recognize the activation signals emitted by the keyboard
programming 'and the various interrogators neutralize killers
-to recognize the interoaation signals emitted by the
different neutralizing interrogators
-to deliver to the address of the different neu interrogators
trackers 5 the signal corresponding to the code recorded by
the user.
La fonction principale du filtre d'isolement électrique 3' est
d'interdire la propagation sur d'autres réseaux des signaux
particuliers générés par le système.The main function of the 3 'electrical isolation filter is
to prohibit the propagation on other networks of the signals
individuals generated by the system.
Les étapes du fonctionnement du système sont les sui
vantes:
Installation:
Le filtre d'isolement électrique 2 et la centrale de codage
programmablelS sont installés de façon fixe. The steps in the operation of the system are as follows
touts:
Installation:
The electrical isolation filter 2 and the coding unit
Programmables are installed permanently.
S'agissant d'éléments vitaux du système, le filtre d'isole
ment électrique et la centrale de codage programmable(t) sont
dissimulés le long du circuit électrique à protéger.Being vital elements of the system, the isolating filter
electrical and the programmable coding unit (t) are
concealed along the electrical circuit to be protected.
L'accès aux fonctions de la centrale de codage programmable D3ne se faisant que par le réseau électrique, l'accès physique à
cet élément n est pas utile. Cette centrale peut donc être inac
cessible (sellée dans un mur par exemple).Access to the functions of the D3ne programmable coding unit is only via the electrical network, physical access to
this element is not useful. This plant can therefore be inac
transferable (saddled in a wall for example).
Le ou les appareils à protéger Q6 sont équipés, chacun, d'un
interrogateur neutralisateur 5 et raccordés au réseau protégé.The device or devices to be protected Q6 are each equipped with a
neutralizing interrogator 5 and connected to the protected network.
Le clavier de programmation est branché sur une prise
quelconque(2) du réseau protégé.The programming keyboard is plugged into an outlet
any (2) of the protected network.
Codaae:
Le dialogue est institué entre la centrale de codage pro
grammable 3 le clavier de programmation 8 et les interroga
teurs neutralisateurs 5 du réseau protégé.Codaae:
The dialogue is established between the central coding pro
grammable 3 the programming keyboard 8 and interrogated them
neutralizers 5 of the protected network.
La centrale de codage programmable délivre automati
quement, aux interrogateurs neutralisateurs 5 un code d'acti-
vation et un code de reconnaissance déterminés de façon aléa
toire.The programmable coding unit automatically delivers
only to the neutralizing interrogators 5 an activity code
vation and a recognition code determined randomly
roof.
L'utilisateur compose son code sur le clavier de program
man on G Ce code est enregistré par la centrale de codage pro
grammable 3 et les interrogateurs neutralisateurs 5 du réseau protégé. The user dials his code on the program keyboard
man on G This code is recorded by the pro coding center
grammable 3 and the neutralizing interrogators 5 of the protected network.
Fonctionnement courant:
Chaque interrogateur neutralisateur 5 vérifie à un rythme
aléatoire qu'il eut rentrer en liaison avec la centrale de codage
programmable 3 pour laquelle il a été programmé et que celle ci
lui délivre le code pour lequel il a été programmé.Current operation:
Each neutralizing interrogator 5 checks at a rate
random that he had to get in touch with the central coding
programmable 3 for which it was programmed and that this
gives him the code for which it was programmed.
En cas de vol d'un appareil protéaé:
Le voleur n'a pas accès à la centrale de codage program- mable
Le code de l'utilisateur n'est émis par la centrale de codage
programmable < qu'après identification mutuelle des interroca-
teurs neutralisateur5 et de la centrale de codage program
mable 3 par leur code de reconnaissance.Le code de l'utilisateur
ne peut donc être capté par le voleur.In the event of theft of a protected device:
The thief does not have access to the programmable coding center
The user code is only issued by the coding center
programmable <only after mutual identification of the interroca-
neutralizers5 and the central coding program
mable 3 by their recognition code User code
cannot therefore be caught by the thief.
L'appareil est neutralisé par son interrogateur neutralisa
teur 5 à la première non-réponse ou réponse non satisfaisante
du nouveau réseau sur lequel il est branché.The device is neutralized by its interrogator neutralized
tor 5 at first non-response or unsatisfactory response
of the new network to which it is connected.
Déplacement volontaire de l'appareil protégé:
La neutralisation des protections est obtenue en produisant le code de l'utilisateur sur le clavier de programmation Voluntary movement of the protected device:
The neutralization of the protections is obtained by producing the user code on the programming keyboard
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9400999A FR2715492B1 (en) | 1994-01-27 | 1994-01-27 | Coded electronic anti-theft device for devices connected to an electrical network. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9400999A FR2715492B1 (en) | 1994-01-27 | 1994-01-27 | Coded electronic anti-theft device for devices connected to an electrical network. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2715492A1 true FR2715492A1 (en) | 1995-07-28 |
FR2715492B1 FR2715492B1 (en) | 1996-09-20 |
Family
ID=9459549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9400999A Expired - Fee Related FR2715492B1 (en) | 1994-01-27 | 1994-01-27 | Coded electronic anti-theft device for devices connected to an electrical network. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2715492B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2843819A1 (en) * | 2002-08-21 | 2004-02-27 | Thomson Licensing Sa | Secure anti-theft device, is intended to be connected to a pre-determined network comprising at least one security device |
EP1949521A1 (en) * | 2005-11-03 | 2008-07-30 | C A Simples Comiércio e Tecnolgia Ltda | Device for inhibit energy diversion in circuits/networks |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001229A1 (en) * | 1985-08-14 | 1987-02-26 | Dunn, Jeffrey | Security device |
DE3723931A1 (en) * | 1987-07-20 | 1988-06-16 | Digatec Electronic Systems | CAR RADIO WITH ANTI-THEFT SECURITY |
EP0319235A2 (en) * | 1987-12-01 | 1989-06-07 | Smart House L.P. | Communication and energy control system for houses |
US5021916A (en) * | 1989-03-02 | 1991-06-04 | Ultimate Security, Inc. | Theft deterring security system for attachment to powered appliances |
WO1993011515A1 (en) * | 1991-12-03 | 1993-06-10 | Bache, Hugh, Robert, Ian | Security system for electrical and electronic equipment |
WO1993014550A1 (en) * | 1992-01-10 | 1993-07-22 | Easy Shopping Ab | An arrangement in code-protected electronic apparatus |
US5243328A (en) * | 1991-07-12 | 1993-09-07 | Lee Jung K | Electronic equipment anti-theft monitoring system |
-
1994
- 1994-01-27 FR FR9400999A patent/FR2715492B1/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001229A1 (en) * | 1985-08-14 | 1987-02-26 | Dunn, Jeffrey | Security device |
DE3723931A1 (en) * | 1987-07-20 | 1988-06-16 | Digatec Electronic Systems | CAR RADIO WITH ANTI-THEFT SECURITY |
EP0319235A2 (en) * | 1987-12-01 | 1989-06-07 | Smart House L.P. | Communication and energy control system for houses |
US5021916A (en) * | 1989-03-02 | 1991-06-04 | Ultimate Security, Inc. | Theft deterring security system for attachment to powered appliances |
US5243328A (en) * | 1991-07-12 | 1993-09-07 | Lee Jung K | Electronic equipment anti-theft monitoring system |
WO1993011515A1 (en) * | 1991-12-03 | 1993-06-10 | Bache, Hugh, Robert, Ian | Security system for electrical and electronic equipment |
WO1993014550A1 (en) * | 1992-01-10 | 1993-07-22 | Easy Shopping Ab | An arrangement in code-protected electronic apparatus |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2843819A1 (en) * | 2002-08-21 | 2004-02-27 | Thomson Licensing Sa | Secure anti-theft device, is intended to be connected to a pre-determined network comprising at least one security device |
EP1949521A1 (en) * | 2005-11-03 | 2008-07-30 | C A Simples Comiércio e Tecnolgia Ltda | Device for inhibit energy diversion in circuits/networks |
EP1949521A4 (en) * | 2005-11-03 | 2013-03-13 | C A Simples Comiercio E Tecnolgia Ltda | Device for inhibit energy diversion in circuits/networks |
Also Published As
Publication number | Publication date |
---|---|
FR2715492B1 (en) | 1996-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |