RU2022105768A - SENSITIVE LAYOUT FOR A CLOSED CONTAINER AND METHOD FOR DATA TRANSMISSION THROUGH THE CONTAINER WALL - Google Patents

Claims (45)

1. Sensing arrangement (10), in particular for detecting a physical parameter inside a closed container (11) and for transmitting corresponding data through the wall (14) of the container to the outside of the container (11), containing internal circuitry (12) configured to accommodate inside a closed container (11), and additionally containing an external circuit (13) configured to be placed outside the closed container (11), wherein the internal circuit (12) contains a transmitter circuit (15) having a sensor device (22), an internal controller (23) and a first internal piezoelectric transducer (24), wherein the internal controller (23) is configured to create an output signal (OS ) controller containing sensor information (SI) from the sensor device (22) for controlling the first internal piezoelectric transducer (24), which is configured to create an acoustic information signal (DS) based on the output signal (OS) of the controller and introduce an acoustic information signal ( DS) into the wall (14) of the container (11), wherein the external circuit (13) contains a receiver circuit (17) having an external controller (33) and a first external piezoelectric transducer (30), while the receiver circuit (17) is configured to receive an acoustic information signal (DS) through the first external piezoelectric converter (30) through the wall (14) of the container (11), wherein the transmitter circuit (15) of the internal circuit (12) is configured to create an output signal (OS) of the controller and/or an acoustic information signal (DS) without sensor information (SI) contained in the amplitude or phase of the output signal (OS) of the controller and /or acoustic information signal (DS), characterized in that the transmitter circuit (15) of the internal circuit (12) is configured to create an output signal (OS) of the controller and/or an acoustic information signal (DS), so that it contains at least one sequence (S) generated by one an oscillating portion (PO) of the signal and one constant portion (PC) of the signal, and is further configured to create at least one sequence (S) by selecting one of two predetermined durations (t1, t2) for the oscillating portion (PO) of the signal, and /or for a constant fragment (PC) of a signal, with each predefined duration (t1, t2) characterizing a different binary value. 2. Sensitive arrangement according to claim 1, characterized in that the external circuit includes a power supply circuit (18) connected to a power supply unit (38) and containing a second external piezoelectric transducer (42), wherein the power supply circuit (18) is configured to generate an acoustic power signal (PS) and introduce an acoustic signal ( PS) power into the wall (14) of the container (11) through a second external piezoelectric transducer (42). 3. Sensitive arrangement according to claim 2, characterized in that the internal circuit comprises a power receiving circuit (16) having a second internal piezoelectric transducer (43) and an energy storage device (45), wherein the power receiving circuit (16) is configured to receive an acoustic power signal (PS) through the second internal piezoelectric transducer ( 43) through the wall (14) of the container (11). 4. Sensitive arrangement according to paragraph 2 or 3, characterized in that the power supply circuit (18) is configured to create an acoustic power signal (PS) with a constant oscillation frequency. 5. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the internal controller (23) is directly connected to the first internal piezoelectric transducer (24) for applying an output signal (OS) of the controller to the first internal piezoelectric transducer (24). 6. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the transmitter circuit (15) of the internal circuit (12) is configured to generate an output signal (OS) of the controller and/or an acoustic information signal (DS) without sensor information (SI) contained in the frequency of the acoustic information signal (DS). 7. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the transmitter circuit (15) of the internal circuit (12) is configured to create a controller output signal (OS) and/or a data output signal (DS) in the form of a pulse-width modulated signal. 8. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the duration of the at least one sequence (S) varies depending on whether it contains a first duration (t1) or a second duration (t2). 9. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the transmitter circuit (15) of the internal circuit (12) is configured to create at least one sequence (S) by selecting one of two predetermined oscillation numbers for an oscillating fragment (PO) of the signal, wherein each predetermined oscillation number characterizes a different binary value . 10. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the amplitude and/or frequency of the oscillating portion (PO) of the signal is constant. 11. Sensitive arrangement according to any of the preceding paragraphs, characterized in that the transmitter circuit (15) is configured to convert transmission information including at least sensor information (SI) from the sensor device (22) into a character string (STR) and convert each character of the character string (STR) into a binary word ( BW) from a set of binary values. 12. Sensitive arrangement according to paragraph 11, characterized in that the information to be transmitted contains an identifier that characterizes the type of sensor information (SI) contained in the information to be transmitted. 13. A method of using a sensing arrangement (10), in particular for detecting a physical parameter inside a closed container (11) and transmitting corresponding data through the wall (14) of the container to the outside of the container (11), wherein the sensing arrangement (10) contains internal circuitry (12) placed inside the closed container (11), and an external circuit (13) placed outside the closed container (11), containing the following steps: - detect the sensor value (SV) using the sensor device (22) inside the container (11) and provide sensor information (SI) characterizing the sensor value (SV), - providing sensor information (SI) to the internal controller (23), which creates a controller output signal (OS) based on sensor information (SI), - providing the output signal (OS) of the controller to the first internal piezoelectric transducer (24), which creates an acoustic information signal (DS) based on the output signal (OS) of the controller and introduces the acoustic information signal (DS) into the wall (14) of the container (11), - receive an acoustic information signal (DS) through the first external piezoelectric transducer (30) of the external circuit (13) through the wall (14) of the container (11), - the creation of the output signal (OS) of the controller and/or the acoustic information signal (DS) is carried out so that the amplitude or phase of the output signal (OS) of the controller and/or the acoustic information signal (DS) does not contain information (SI) of the sensor, characterized in that the creation of the output signal (OS) of the controller and/or the acoustic information signal (DS) is performed so that it contains at least one sequence (S) generated by one oscillating fragment (PO) of the signal and one constant fragment (PC ) of the signal, wherein at least one sequence (S) is created by selecting one of two predetermined durations (t1, t2) for an oscillating portion (PO) of the signal and/or for a constant portion (PC) of the signal, each predetermined duration (t1, t2) characterizes a different binary value.