FIELD: radio engineering, communication.
SUBSTANCE: sensor is in form of a bracelet. The sensor has a DECT signal processor, a DECT radio module, a built-in antenna, a loudspeaker, a microphone, a signal button, a light indictor, connected to the DECT signal processor, as well as a power supply and a battery. The power supply and the battery are connected to the DECT signal processor, the DECT radio module, the loudspeaker and the microphone. The DECT radio module is configured to detect the radiation level of at least three DECT base stations, as well as the time delay of the transmitted signal.
EFFECT: wider range of equipment used to monitor movement of objects.
4 cl
Title | Year | Author | Number |
---|---|---|---|
COMPLEX OF EQUIPMENT FOR INDIVIDUAL TECHNICAL MONITORING | 2003 |
|
RU2250502C1 |
CORDLESS SPEAKER PHONE | 1999 |
|
RU2171545C1 |
DEVICE TO TRANSFER EMERGENCY SIGNALS - RETRANSMITTER | 2009 |
|
RU2413361C1 |
PASSANGER TRAIN CENTRAL SAFETY CONTROL AND COMMUNICATION SYSTEM | 2009 |
|
RU2405699C1 |
SYSTEM TO MONITOR SAFETY, LOCATION AND COMMUNICATION OF PASSENGER TRAIN | 2009 |
|
RU2419980C2 |
APPARATUS FOR SATELLITE COMMUNICATION AND NAVIGATION OF PASSENGER TRAIN | 2009 |
|
RU2465726C2 |
VEHICLE SAFETY, NAVIGATION AND MONITORING SYSTEM | 2001 |
|
RU2175920C1 |
SYSTEM OF TWO-WAY STATION FLEET COMMUNICATION | 2017 |
|
RU2658652C1 |
METHOD OF DEVELOPMENT OF TELECOMMUNICATION FACILITIES BASED ON RADIOTELEPHONE NUCLEUS, RADIOTELEPHONE NUCLEUS AND TELECOMMUNICATION FACILITIES DEVELOPED IN COMPLIANCE WITH GIVEN METHOD ( VARIANTS ) | 2000 |
|
RU2214692C2 |
EMERGENCY SIGNAL TRANSMITTING DEVICE - RELAY | 2014 |
|
RU2574037C1 |
Authors
Dates
2013-07-27—Published
2011-09-21—Filed