WO2000016288A1 - Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen - Google Patents
Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen Download PDFInfo
- Publication number
- WO2000016288A1 WO2000016288A1 PCT/EP1998/005853 EP9805853W WO0016288A1 WO 2000016288 A1 WO2000016288 A1 WO 2000016288A1 EP 9805853 W EP9805853 W EP 9805853W WO 0016288 A1 WO0016288 A1 WO 0016288A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- person
- protection
- signal
- signals
- need
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G08B25/016—Personal emergency signalling and security systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/001—Transmission of position information to remote stations
- G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
- G01S2205/09—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications for tracking people
Definitions
- the invention relates to a protection and monitoring system, in particular for people in need of help or protection, with a signal transmitter carried by the person, with a signal transmission network transmitting its signals and with a central unit connected to this network, in which the signals of the signal transmitter for identifying the person are analyzable.
- Emergency call systems are known in which a signal for establishing a telephone connection can be sent by a person seeking help to a receiving station.
- the transmitters assigned to the person seeking help have a fixed installation, for example in the form of a police call in a telephone booth, or the transmitter has a structure in known systems which makes constant carrying by a person seeking help difficult.
- emergency call systems with so-called emergency beeps, which emit a radio signal, which is picked up by a receiver placed at the expected location of the person seeking help and converted into a call signal assigned to the person seeking help via a fixed telephone network to a central office.
- the object of the invention is to provide a protection and monitoring system of the type defined at the outset in such a way that it is suitable for a variety of aid and protection measures and permits a comparatively precise location of the person in need of help or protection in an emergency.
- the signal transmitter carried by the person in need of help or protection contains a transmitter for emitting at least one mobile radio network search signal, a corresponding dialing signal from a central office and for emitting person identification signals and is also assigned to a GPS location system;
- the signal transmission network is formed by at least one mobile radio network
- Identification signals and location data are formed and kept ready in accordance with the evaluation of GPS location signals.
- GPS transmit signals are also transmitted to satellites via the antenna of the signal transmitter, these GPS transmit signals of the signal transmitter located at the location of the person in need of help or protection are not only pure distance measuring pulses of a conventional type, but additionally have a modulation identifying the person.
- GPS signals are supplemented by a respective distance information at the location of the GPS satellites and then reflected to a receiving station located at the central location.
- grouping of the distance information belonging to the same signal generator, that is to say to the same person in need of help or protection, is possible in such a way that in the central office, by evaluating such signal groups, location information which is assigned to the individual persons is formed. can be obtained and can be retrieved in an authorized manner at the headquarters based on the personal identification.
- This configuration of the system proposed here relieves the signal transmitter carried by the person in need of help or protection from the effort for the usual GPS evaluation devices, which in this case can be provided at the location of the control center.
- a prerequisite, however, is a signal generator of sufficient power to transmit the GPS transmission signals provided with person-identifying modulations for reception and transmission by the satellites.
- the signal transmitter is assigned a receiver for receiving GPS satellite signals, and the transmitter of the signal transmitter also sends distance signals derived from the GPS satellite signals
- Position evaluation in the control center or position data formed from the GPS satellite signals at the location of the signal transmitter in an evaluation device, to the mobile radio network for transmission to the control center.
- Both versions allow a fairly precise location of the person concerned within a wide range, without the person himself having to take any action.
- the location result or direction finding result is then available at the headquarters, but is not general, but only accessible to an authorized organization or person.
- Fig. 1 is a schematic spatial illustration of a protective
- FIG. 2 shows a simplified block diagram of a signal transmitter carried by a person in need of help or protection for the system according to FIG. 1,
- FIG. 3 is a simplified block diagram of a receiver installed at the location of the signal transmitter for certain functions for the system of FIG. 1;
- Fig. 4 is a schematic, spatial illustration of a protection
- Monitoring system of the type specified here according to a further embodiment, and 5 shows a signal transmitter carried by a person in need of help or protection for the system according to FIG. 4.
- a first person in need of help or protection is designated by a and a second person in need of help or protection is designated by b.
- Telephone connections in accordance with a modification also mobile radio units which are in the sphere of influence of persons or organizations responsible for persons a and b, are denoted by A and B.
- the persons a and b in need of protection or protection carry a signal generator 1 as part of a necklace or part of a bangle or as part of an ankle cuff or part of a belt, furthermore disguised as a replica of a powder box or lipstick or a cigarette case or the like .
- This signal generator is preferably housed in a robust, unobtrusive housing.
- the housing is designed in a particularly conspicuous manner in order to deter persons who intend to carry out an attack of any kind against the person in need of help and protection. Details of this are discussed below.
- Each signal transmitter 1 is equipped with an antenna 2, whereby the representation of FIG. 1 is not intended to express that the antenna 2 is necessarily clearly visible at a distance from the body of the person in question a or b. Rather, the antenna 2 can either be accommodated in the housing of the signal transmitter 1 if the latter is made of a material permeable to waves, or the antenna 2 can be connected to the signal transmitter 1 via lines hidden under the clothing or can even be formed by such lines. It is conceivable to accommodate the antenna 2 in a headband, in a necklace, in garment seams, in coils, which are embedded in the footwear, and the like. In the embodiment shown in FIG. 1, the signal generator 1 in each case contains a switch pair 3.
- a clock generator 4 (see FIG. 2) is triggered in the signal generator 1, either for a predetermined period of time or for a Initially, the signaling device triggers unlimited functions for certain clock time intervals.
- the handling of the switch pair 3 is provided in an arrangement on the signal transmitter 1 or on a separate key body, which precludes inadvertent actuation of the switches of the switch pair that implement an AND function.
- the signal transmitter 1 transmits via the antenna 2, in the manner of a mobile radio unit, a mobile radio network search signal which is received by at least one of the base stations 5 of a mobile radio network 6.
- the signal transmitter 1 also sends out a dialing signal from a control center 7 and sends out a person identification signal, which corresponds to the callback number of the owner of a mobile radio unit in a normal mobile radio network.
- control center 7 data which are derived from a GPS location system are stored in a memory at an address which is associated with the relevant person identification signal, which will be discussed below.
- Wiring-connected control center 7 of the system specified here is also connected to a fixed network, for example a normal telephone network 8, to which subscriber units A and B are connected in the manner shown in FIG.
- a fixed network for example a normal telephone network 8
- subscriber units A and B are connected in the manner shown in FIG.
- Call number assignment is only possible for the subscriber connection A to query the storage content in the memory of the control center 7, which relates to the person a in need of protection and protection, while for the subscriber connection B it is only possible to store the storage content of the memory in the control center 7 for the interrogate person in need of help or protection b.
- the signal transmitters 1 not only send out mobile network search signals, dial signals from the control center 7 and person identification signals when the clock-time interval operation is triggered by actuation by the switch pairs 3, but rather sends the signal transmitter unit 1 which is put into operation in cycles additionally GPS location reporting signals to satellites 10 of a satellite system 9.
- FIG. 1 shows a satellite system 9 with four satellites 10 located in the field of view of the antenna 2 of a signal transmitter 1.
- GPS location signaling signals of sufficient power and suitable frequency are transmitted and received by the satellites 10 at the location of the signal generator 1 via the antenna 2.
- the satellites 10 act as relay stations, which transmit the signals received by the signal transmitters 1 to an antenna 7 E set up at the location of the control center 7.
- These GPS location signal signals which originate from the signal generators 1 and are guided via the satellites 10, contain, in analogy to the usual GPS location function, distance information of the distances between the individual signal generator 1 and the satellites 10 receiving its GPS location signal signals Central 7 calculates the positions of the individual signal transmitters 1 and the person identification information assigned.
- the individual GPS location signals which originate from one or the other or third signal transmitter 1 contain a modulation or an additional code which identifies the person a or b in need of help or protection.
- the person identification information thus serves, on the one hand, for the evaluation of the distance measurement information transmitted from the individual satellites 10 to the control center 7, for the assignment of this information to groups belonging to a specific person and, on the other hand, for the assignment of the evaluation result to this relevant person a, b etc., or to classify the location information at the memory location assigned to the person.
- the described embodiment makes it possible to keep the signal transmitter 1, which is to be carried by the person in need of help or protection, free of GPS reception devices and GPS evaluation devices and thus to contribute to miniaturization.
- Difficulty sending channel for the mobile network search signals and for the GPS location signal signals so output channels with separate transmit antennas can be provided at the location of the signal generator 1.
- the reception of four GPS satellite signals with known satellite position allows the evaluation of three distance measurements derived from transit time measurements by performing time synchronization with time standards provided at the location of the satellite transmitter.
- the arrangement can be such that either the GPS satellite signals are evaluated at the location of the respective signal transmitter 1 and the position data obtained are then transmitted to the control center 7, or intermediate products of the evaluation are formed at the location of the signal transmitter and these intermediate products for final evaluation and thus for the formation of the position data for the relevant signal generator 1 are transmitted to the control center 7, where in each case approximately in the multiplex method, this final evaluation is carried out individually for each signal generator 1.
- a bearing can also be carried out in a manner known per se, for example by means of mobile radio measuring units, for example when mobile alarm measuring units are triggered the position of the person in need of help or protection in a building (roof, 15th floor, second basement) should be identified.
- a radio measuring car is shown schematically at 11.
- direction-finding receivers 6 at the location of the base stations 5 of the mobile radio network 6, these direction-finding receivers can be triggered automatically in groups of three if the signal transmitter 1 in question is located in the region of a base station 5 due to the position previously determined by the GPS system belonging to such a group of three.
- Object of the bearing by the radio measuring car or other direction finders are the mobile radio network search signals and / or the GPS location reporting signals of the individual signal transmitters 1.
- mobile direction finders for fine location of the signal transmitter 1 or automatically activated stationary direction finders at the location of the base stations 5 of the mobile radio network 6 can also respond to the signal of the individual signal transmitters 1 that is a GPS location signal.
- the switch pair 3 either causes the associated signal transmitter 1 to be put into general operation for cyclical signal delivery, or the actuation of the switch pair 3 represents an acute emergency call, which then follows the first time GPS location data is present in control center 7, which triggers an alarm, for example, to a police station or to several police stations.
- FIG. 1 Another variation of the operation of a system of the type generally shown in Figure 1 is to automatically forward GPS location data from the center 7 individually to port A or B, so that at port A it is known where the Person a is located, and at port B it is continuously traceable where person b is located.
- an alarm can also be triggered if, during the update of the position data stored in each case, a comparison of the position data reveals from different clock time intervals that an unusually rapid position change has occurred, or that the help or person in need of protection has moved away from a specified area.
- a remote-controlled switching device can also be provided in the signal transmitter 1 instead of the switch pair 3, which makes it possible to switch on the signal transmission of the signal transmitter 1 via the antennas 2 in response to a corresponding remote control signal output, for example, via the control center 7 and the mobile radio network 6.
- a brief switch-on and switch-off in this way can also be considered, for example if there is a fear that a person in need of help or protection may be located by third parties in an undesirable manner due to the signals emitted by the signal transmitter 1, if for a longer period of time search signals or GPS location reporting signals or GPS result signals are transmitted by the respective antenna.
- FIG. 2 shows, in a highly simplified form, a possible embodiment of a signal transmitter 1.
- This contains a high-frequency oscillator 12 and a buffer stage 13 connected downstream of it to protect the oscillator 12 against reactions from the following circuit parts.
- the output signal of the buffer stage 13 arrives at a number of modulation stages 14 to 17.
- a phase-modulated network signal for example for the cell phone networks D1, D2 and E-plus, is added to the carrier signal supplied by the buffer stage 13 by phase modulation Personal identification code and finally in the phase modulator 17 a GPS location signal, also provided with a personal identification code.
- the mobile network search signals each plus the call number for the center 7 and the personal identification code are read from Eprom memories.
- the modulation onto the carrier in the modulation stages 14 to 17 takes place in succession in a time cycle specified by the clock generator 4, details relating to this being shown in FIG. 2 to simplify the illustration are omitted.
- the Eprom memories used for the formation of the mobile radio network search signals and call signals or the EPS location signaling signals are designated in FIG. 2 by 14a, 15a, 16a and 17a.
- the modulation results from the output of the modulation stages 14 to 17 each experience a frequency multiplication by means of a multiplication varactor 18, the frequency multiplication corresponding to the signal conversion into a frequency range assigned to the relevant mobile radio network or into the frequency range of the GPS location signaling signals. Filtering is then carried out in each channel.
- the varactor multipliers and the filters although not identical to one another in the channels, are denoted uniformly by 18 and 19, respectively.
- the outputs of the filters 19 are amplified by a driver stage 20 and an output stage 21 and passed through a transformer 22 in order to be transmitted by the antenna 2.
- a person or organization responsible for the person a or b in need of protection or protection needs the opportunity to select only the signal transmitter 1 of the person who is to be protected, this is done in the embodiment according to FIG. 1 in a manner corresponding to that of a telephone call from a mobile radio unit or from a fixed connection via a mobile radio network or via a fixed network to the owner of a mobile radio unit, in this case to the carrier of the signal generator 1 in question, using the assigned person identification signals.
- a receiver circuit corresponding to the transmitter circuit according to FIG. 2 is then provided at the location of the signal transmitter 1.
- It contains a high-frequency preamplifier, a filter bank 25 corresponding to the relevant frequency ranges of the respective mobile radio networks, a group of mixing stages 27 and with each of these coupled, quartz-controlled, possibly adjustable oscillators 26 and a downstream intermediate frequency amplifier 28 which amplifies the intermediate frequency output signals of the mixing stages 27.
- the respective call number is decrypted in a decoder group 30, which ultimately leads to the generation of a low-frequency switching signal amplified in amplifier 31, which can be fed to clock generator 4 of signal generator unit 1 for its remote control.
- Embodiment the signal transmitter 1 of the persons in need or need of protection a and b to some extent have elements of a mobile radio unit in a greatly simplified form, which only carried out the network search and call mode to the control center 7, this operating mode either running continuously or by actuating the switch pair at the location of the signal generator 1 runs continuously from the time of actuation, or is triggered by remote actuation of switching devices.
- continuously as is evident from the above explanations, also means a cyclical operation.
- the control center 7 individually forms and stores location data and person identification data in storage devices, these data being able to be called up individually by the respectively authorized persons or organizations via the connections A or B via a mobile radio network or, for example, a fixed network 8.
- the evaluation of the GPS location data in particular from cycle time interval to cycle time interval, can trigger an alarm, which is transmitted to police stations in order to send mobile direction finder receivers 11 to collect fine location data (also altitude information).
- mobile direction finder receivers 11 can also be triggered at the location of the base stations of the mobile radio network 6.
- the transmitter circuit 1 according to FIG. 2 located at the location of the signal transmitter 1 and the receiver circuit according to FIG. 3 also located at the location of the signal transmitter 1 are discussed here. It can be seen from FIG. 2 that the output stage 21 is followed by a transmitter 22 which feeds the transmitting and receiving antenna 2.
- the receiver circuit according to FIG. 3 does not have its own receiving antenna, but uses the transmitting and receiving antenna 2, although the high-frequency preamplifier 24 is fed from a branch between the output stage 21 and the transmitter 22.
- the 3 contains an automatic fading control, which down-regulates the high-frequency preamplifier 24 and the intermediate-frequency amplifier 28 during the transmission of signals via the antenna 2, in order to avoid circuit damage if the mobile radio network search signals and the GPS locating signals a high power is pending at the input of the high-frequency preamplifier 24.
- the low-frequency amplifier 31 of the circuit according to FIG. 3 delivers its output signal as a trigger signal to the time clock 4 according to FIG. 2 as an alternative possibility of starting up this clock by correspondingly prompting the persons or organizations at the location of the connections A and B if such Commissioning of the timer and clock generator 4 cannot be carried out by the person in need of protection or protection due to an actuation of the switching pair 3, or is to be carried out.
- the outer guide form according to FIG. 4 corresponds in substantial parts to the embodiment according to FIG. 1, with no further explanation being given below regarding such matching parts.
- the signal transmitter 1 located at the location of the person a or b in need of help or protection contains a GPS receiving device and evaluation device of a known type, which is designated by 35 in FIG.
- a separate antenna 36 can be assigned to this GPS reception device and evaluation device 35.
- GPS location data derived from the GPS reception and evaluation device 35 are added to the mobile radio network search signals, the information about the call number of the center 7 and a person identification code in a modification to the embodiment described with reference to FIG. 2 and for modulation used in modulation levels 14, 15 and 16.
- the signals finally transmitted after the frequency multiplication in the Vraktor frequency multiplier stages 18 and after filtering in the respective associated filters 19 via the antenna 2 reach the central station 7, in which the associated GPS location data is stored and stored for at address locations determined by the person identification information retrieval by authorized persons or organizations is selectively available.
- GPS distance measurement data can be transmitted to the control center 7 via the selected mobile radio network, one belonging to one person Distance measurement data can be evaluated in groups with a corresponding person identification code in the control center 7.
- FIGS. 1 and 2 or 4 and 5 have in common that after triggering the time clock element 4 either by actuating the switch pair 3 by the person in need of protection or protection or after remote triggering from the control center 7 or from one of the connections A or B from the receiver circuit located at the location of the signal transmitter 1 (FIG. 3), the modulation stages 14, 15 and 16 and possibly the modulation stage 17 go into operation one after the other, so that regardless of the location of the help or vulnerable person an available mobile network is found and the orderly operation is made possible.
- the housing for the signal generator 1 is made of a material which is resistant to damage or deliberate destruction, in particular titanium or a titanium alloy or a carbon fiber reinforced material.
- An inner shield case made of ferromagnetic material can cause accidental or deliberate interference with the circuitry inside the case prevent.
- a suitable capacitive feedthrough creates the connection from the inside of the housing to an antenna which, as already mentioned, can be integrated in a necklace or a hair accessory or the like or can be accommodated in such parts.
- the signaling device may be attached to the body of the person in need of protection or protection by means of a bangle, belt or fastening ring that is resistant to destruction, this fastening means only being able to be opened by means of a key that is coded in a special way and that is authorized by an authorized person or organization is available.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59807035T DE59807035D1 (de) | 1998-09-15 | 1998-09-15 | Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen |
PCT/EP1998/005853 WO2000016288A1 (de) | 1998-09-15 | 1998-09-15 | Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen |
AU96255/98A AU9625598A (en) | 1998-09-15 | 1998-09-15 | Protection and surveillance system, especially for persons requiring assistance or protection |
EP98950036A EP1119836B1 (de) | 1998-09-15 | 1998-09-15 | Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1998/005853 WO2000016288A1 (de) | 1998-09-15 | 1998-09-15 | Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000016288A1 true WO2000016288A1 (de) | 2000-03-23 |
Family
ID=8167056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/005853 WO2000016288A1 (de) | 1998-09-15 | 1998-09-15 | Schutz- und überwachungssystem, insbesondere für hilfe- oder schutzbedürftige personen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1119836B1 (de) |
AU (1) | AU9625598A (de) |
DE (1) | DE59807035D1 (de) |
WO (1) | WO2000016288A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1351174A1 (de) * | 2001-01-12 | 2003-10-08 | Secom Co., Ltd. | Suchunterstützvorrichtung, suchunterstützsystem, bedienungsanleitungsendgerät, suchunterstützverfahren und bedienungsanleitungssystem |
DE202005000310U1 (de) * | 2005-01-10 | 2006-02-16 | King, Rudolf C., Dr.jur. | Portables Warngerät für Personen mit automatischer Angabe und Speicherung des letzten bekannten Aufenthaltsortes und sofortiger Überprüfung durch eine Kommunikationseinheit |
CN111239769A (zh) * | 2020-01-02 | 2020-06-05 | 壹翼科技(上海)有限公司 | 一种人员定位系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0545636A1 (de) * | 1991-11-29 | 1993-06-09 | Navsys Corporation | Folgesystem mit GPS |
WO1995000860A1 (de) * | 1993-06-21 | 1995-01-05 | Elke Van Buren | System zum herbeiholen von hilfe für personen oder insassen von fahrzeugen, die ein mobiltelefon mit sich führen |
WO1996013022A1 (en) * | 1994-10-21 | 1996-05-02 | Bert Harju | Method and apparatus for watching/supervising and alerting stationary and/or mobile objects |
EP0809117A2 (de) * | 1996-05-23 | 1997-11-26 | Sun Microsystems, Inc. | Notruf-Positionsbestimmungsgerät mit Übertragung der Positionsdaten mittels drahtlosem Telephon |
EP0816862A2 (de) * | 1996-06-27 | 1998-01-07 | Casio Computer Co., Ltd. | Notsignalsender |
-
1998
- 1998-09-15 DE DE59807035T patent/DE59807035D1/de not_active Expired - Lifetime
- 1998-09-15 AU AU96255/98A patent/AU9625598A/en not_active Abandoned
- 1998-09-15 EP EP98950036A patent/EP1119836B1/de not_active Expired - Lifetime
- 1998-09-15 WO PCT/EP1998/005853 patent/WO2000016288A1/de active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0545636A1 (de) * | 1991-11-29 | 1993-06-09 | Navsys Corporation | Folgesystem mit GPS |
WO1995000860A1 (de) * | 1993-06-21 | 1995-01-05 | Elke Van Buren | System zum herbeiholen von hilfe für personen oder insassen von fahrzeugen, die ein mobiltelefon mit sich führen |
WO1996013022A1 (en) * | 1994-10-21 | 1996-05-02 | Bert Harju | Method and apparatus for watching/supervising and alerting stationary and/or mobile objects |
EP0809117A2 (de) * | 1996-05-23 | 1997-11-26 | Sun Microsystems, Inc. | Notruf-Positionsbestimmungsgerät mit Übertragung der Positionsdaten mittels drahtlosem Telephon |
EP0816862A2 (de) * | 1996-06-27 | 1998-01-07 | Casio Computer Co., Ltd. | Notsignalsender |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1351174A1 (de) * | 2001-01-12 | 2003-10-08 | Secom Co., Ltd. | Suchunterstützvorrichtung, suchunterstützsystem, bedienungsanleitungsendgerät, suchunterstützverfahren und bedienungsanleitungssystem |
EP1351174A4 (de) * | 2001-01-12 | 2008-10-29 | Secom Co Ltd | Suchunterstützvorrichtung, suchunterstützsystem, bedienungsanleitungsendgerät, suchunterstützverfahren und bedienungsanleitungssystem |
DE202005000310U1 (de) * | 2005-01-10 | 2006-02-16 | King, Rudolf C., Dr.jur. | Portables Warngerät für Personen mit automatischer Angabe und Speicherung des letzten bekannten Aufenthaltsortes und sofortiger Überprüfung durch eine Kommunikationseinheit |
EP1679672A1 (de) | 2005-01-10 | 2006-07-12 | King, Rudolf C., Dr. jur. | Tragbare Pulsüberwachungsvorrichtung und Betriebsverfahren |
CN111239769A (zh) * | 2020-01-02 | 2020-06-05 | 壹翼科技(上海)有限公司 | 一种人员定位系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1119836B1 (de) | 2003-01-22 |
EP1119836A1 (de) | 2001-08-01 |
AU9625598A (en) | 2000-04-03 |
DE59807035D1 (de) | 2003-02-27 |
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