EP4143930A1 - Elektrische verbindungsvorrichtung, transceiversystem und verfahren zum betrieb der elektrischen verbindungsvorrichtung - Google Patents
Elektrische verbindungsvorrichtung, transceiversystem und verfahren zum betrieb der elektrischen verbindungsvorrichtungInfo
- Publication number
- EP4143930A1 EP4143930A1 EP21725425.9A EP21725425A EP4143930A1 EP 4143930 A1 EP4143930 A1 EP 4143930A1 EP 21725425 A EP21725425 A EP 21725425A EP 4143930 A1 EP4143930 A1 EP 4143930A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical
- signal
- data
- connection device
- electrical connection
- 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.)
- Withdrawn
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/001—Energy harvesting or scavenging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
Definitions
- the preamble of claim 1 a transceiver system according to claim 19 and a method for operating the electrical connection device according to the preamble of claim 22.
- connection elements with at least one connection element, which is provided for a physical connection to a data line, such as, for example, various forms of commercially available D-subminiature plugs, are already known.
- the object of the invention is, in particular, to provide a device of the generic type with advantageous properties with regard to the simplest possible operability and / or with regard to flexibility of use.
- the object is achieved according to the invention by the features of patent claims 1, 19 and 22, while advantageous configurations and developments of the invention can be found in the subclaims.
- the invention is based on an electrical connection device, in particular an electrical plug connector device, with at least one connection element which is provided for a physical connection to a data line. It is proposed that the electrical connection device has a signal harvesting unit, in particular an RS-232 signal harvesting unit, which is provided for the purpose of generating at least part of an electrical data signal output by the data line for generating electrical energy, in particular at least to generate electrical operating energy for signaling data conversion and / or for radio signal transmission.
- a signal harvesting unit in particular an RS-232 signal harvesting unit, which is provided for the purpose of generating at least part of an electrical data signal output by the data line for generating electrical energy, in particular at least to generate electrical operating energy for signaling data conversion and / or for radio signal transmission.
- one advantage of an RS-232 connection is that cable lengths of over 100 m at 9600 baud are not uncommon, with other technologies, such as USB cables, being limited to lengths of around 5 m.
- a power supply by means of energy storage devices such as batteries or accumulators can advantageously be dispensed with, whereby maintenance expenditure can advantageously be kept low.
- a high level of energy efficiency can advantageously be achieved.
- special programming, in particular by the user, of the system transmitting the data signal can advantageously be dispensed with.
- a plug-in and play compatible connection device with signaling data conversion capacity can be obtained.
- an “electrical connection device”, in particular an “electrical connector device”, should preferably be understood to mean at least a part, in particular a subassembly, of an electrical connector which is provided for separating and / or connecting electrical lines.
- the electrical connection device can comprise an entire plug connector.
- the electrical connection device is designed as a serial interface connector.
- the electrical connector has a D-subminiature design, preferably a DE-09 design, a DB-25 design or another standardized D-subminiature design used in particular for RS-232 interfaces.
- the electrical connector has a mini-DIN design, a modular 8P8C design or a completely company-specific design.
- the electrical connection device comprises one or more connection elements.
- at least one of the connecting elements can be designed as a male connecting part, in particular a plug with outwardly pointing contact pins, of an electrical plug connection.
- at least one of the connecting elements can be designed as a female connecting part, in particular a socket with inwardly facing contact openings, of an electrical plug connection.
- the electrical connection device forms a type of dongle, preferably a dongle.
- the electrical connection device, preferably the dongle has a radio transmission capacity.
- the dongle is intended to communicate in terms of radio transmission with at least one further, in particular at least essentially identical, dongle.
- a "physical connection to the data line” is to be understood in particular as a connection which is intended to to establish electrical contact with the data line, and / or which is provided to pick up and / or transmit an electrical signal.
- “Provided” is to be understood in particular as specifically programmed, designed and / or equipped. The fact that an object is provided for a specific function should be understood in particular to mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
- a “signal flarvesting unit” is to be understood in particular as an electrical component which is provided to extract and / or obtain electrical energy from an electrical data signal, for example a serial data signal from an RS-232 interface.
- the signal flarvesting unit is preferably provided to feed the withdrawn and / or obtained electrical energy to a new purpose (for example radio signal transmission, signal data conversion and / or energy storage charge) different from the original purpose (for example cable-based signal transmission).
- the signal flarvesting unit is provided to extract electrical energy from the transmitted data signal during an active data transmission through the data line and / or to obtain electrical energy from the transmitted data signal.
- the signal flarvesting unit is preferably provided to extract electrical energy from an idle signal of the data line during an idle state (“idle” state) of the data line and / or to obtain electrical energy from the idle state signal of the data line.
- the signal flarvesting unit is provided to extract electrical energy from the transmitted simplex data signal during an active simplex data transmission operation of the data line and / or to obtain electrical energy from the transmitted simplex data signal.
- the signal flarvesting unit is provided during an active duplex data transmission operation of the data line to the transmitted duplex Data signal to extract electrical energy and / or to obtain electrical energy from the transmitted duplex data signal.
- the data line is designed in particular as an electrical data line.
- An “electrical data signal output by the data line” is to be understood in particular as a current signal or preferably a voltage signal, which is preferably generated and / or output by a device connected to an opposite end of the data line, for example a computer.
- a “signaling data conversion” is to be understood in particular as a conversion of an input data signal, for example the (serial RS-232) data signal of the data line, into an output data signal, for example a (Bluetooth Low Energy) radio data signal.
- the electrical data signal used in particular by the signal harvesting unit to generate energy is an electrical voltage signal, an effective, in particular an energy-efficient, signal harvesting can advantageously be made possible.
- the electrical data signal is a data signal of a voltage interface.
- the electrical data signal could also be a data signal of a power interface.
- the electrical data signal is preferably a modulated voltage signal.
- the electrical data signal is an, in particular digital, data signal in which preferably binary states are implemented by changing the electrical voltage level, for example through different, preferably positive and negative, electrical voltage levels.
- the electrical data signal used in particular by the signal harvesting unit to generate energy is a Recommended Standard 232 (RS-232) signal or a Universal Asynchronous Receiver Transmitter (UART) signal from a serial interface, in particular an RS-232 Interface or a Universal Asynchronous Receiver Transmitter (UART) interface
- RS-232 Recommended Standard 232
- UART Universal Asynchronous Receiver Transmitter
- a serial interface in particular an RS-232 Interface or a Universal Asynchronous Receiver Transmitter (UART) interface
- an energy supply for the electrical connection device can advantageously already be implemented through the typical (standardized) UART settings and / or through the typical (standardized) RS-232 settings.
- the electrical data signal is a data signal from a serial Dual Universal Asynchronous Receiver Transmitter (DUART) interface or a data signal from a serial Universal Synchronous / Asynchronous Receiver Transmitter (USART) interface.
- DUART Dual Universal Asynchronous Receiver Transmitter
- USART serial Universal Synchronous / Asynchronous Receiver Transmitter
- a UART signal converts between 0 V and a maximum of about +5 V, preferably between 0 V and about +3 V.
- the RS-232 signal converts between -12 V and +12 V.
- a voltage level of the RS- 232 signal evaluated as 0 (space) if the voltage level of the RS-232 signal is between +3 V and +15 V.
- the voltage level of the RS-232 signal is evaluated as 1 (mark) if the voltage level of the RS-232 signal is between -3 V and -15 V.
- the electrical connection device preferably the UART interface, comprises a level converter, which is provided at least to adapt voltages to a typical UART voltage level and / or to a typical RS-232 voltage level, preferably voltages between the typical UART voltage level and the typical RS-232 voltage level.
- the electrical data signal used in particular by the signal harvesting unit for energy generation have at least one Tx signal of the serial interface, in particular a signal of a Transmitted exchange Data (TxD) data line of the UART interface and / or the RS -232- interface.
- TxD Transmitted exchange Data
- an energy supply for the electrical connection device can advantageously already be implemented through the typical (standardized) UART settings and / or through the typical (standardized) RS-232 settings.
- the signal harvesting Unit the electrical energy from the Tx line, alternatively, however, energy generation from an Rx line or from a GND line, in particular any line of the RS-232 connection to which a voltage is applied, is also conceivable.
- the electrical connection device has a plug-and-play functional principle, particularly simple and / or particularly user-friendly handling can advantageously be made possible.
- a “plug-and-play operating principle” is to be understood as meaning that the electrical connection device is fully functional immediately after being connected to a device, for example to a computer, a control device or the like, without any settings being made on the device or on the electrical connection device must be made and / or without drivers or other software programs must be installed on the device.
- firmware integrated in the electrical connection device allows direct, in particular full, operation of the electrical connection device with the typical settings of an RS-232 interface to which the electrical connection device is connected “plug and play”.
- the plug-and-play functional principle advantageously means that no external power supply of the electrical connection device, in particular no power supply different from the TxD data line of the RS-232 interface, which is preferably operated according to the typical RS-232 settings, is required.
- the signal harvesting unit is provided to at least partially, preferably completely, the part of the voltage of the electrical voltage signal that has a negative sign for the generation of electrical energy, in particular by means of an inversion of the from the data line output electrical data signal.
- a high level of efficiency can advantageously be achieved.
- a particularly effective signal harvesting can advantageously be achieved, in particular since the electrical data signal output by the data line is predominantly a negative one Voltage (see, among others, the RS-232 "idle" status).
- the negative voltage part in particular does not form part of the UART signal, so it can advantageously be completely removed without negatively affecting the data transmission.
- the electrical connection device has at least one discrete or an integrated electrical circuit, for example the level converter, a clamper, a clipper and / or an electrical valve, in particular with at least one diode, which is provided at least to the part of the voltage of the electrical
- a voltage signal with a negative sign is to be branched off, possibly inverted, and preferably forwarded to a DC-DC converter, to an energy store and / or to a data processing unit, for example a microcontroller.
- the signal harvesting unit is provided at least to reduce the part of the voltage of the electrical voltage signal that has a positive sign to a reduced voltage level, in particular to a voltage level that is minimal on the input side (on the PC or on the ASIC) is necessary in order to successfully reconstruct the data contained in the original electrical data signal, for example to regulate and / or limit it to a voltage level compatible with transistor-transistor logic (TTL).
- TTL transistor-transistor logic
- TTL transistor-transistor logic
- the discrete or the integrated electrical circuit of the electrical connection device for example the level converter, the clamper, the clipper and / or the electrical valve is provided to branch off that part of the voltage of the electrical voltage signal that has a positive sign, and preferably to the Pin, in particular the data input pin of the PC.
- the Discrete or the integrated electrical circuit of the electrical connection device is provided to limit and / or regulate a current passed on to the pin, in particular the data input pin, to a current value that is safe for the PC.
- the pC in particular a data input of the pC, can advantageously be secured against an overcurrent.
- a “reduced voltage level” is to be understood as meaning, in particular, a positive voltage level below 5 V, preferably a positive voltage level below 3.3 V and particularly preferably a voltage level between approximately 1.2 V and approximately 5 V.
- the reduced voltage level can in particular be the TTL-compatible voltage level or another logic voltage level (e.g. a typical "complementary metal-oxide-semiconductor” (CMOS) voltage level, a 0 V-3 V logic level, a 0 V-5 V logic level, or the like).
- CMOS complementary metal-oxide-semiconductor
- the data signal is completely extracted from that part of the voltage of the electrical voltage signal which has a positive sign.
- the signal harvesting unit is provided at least to branch off that part of the voltage of the electrical voltage signal that has a positive sign to generate electrical energy, a particularly high level of energy efficiency can advantageously be achieved. As a result, a residual energy of the part of the voltage of the electrical voltage signal which has a positive sign can advantageously be used for charging the energy store or for operating the PC.
- the signal harvesting unit is provided to branch off the excess part of the part of the voltage of the electrical voltage signal that has a positive sign that remains after the adjustment to the reduced voltage level in order to generate electrical energy.
- the signal harvesting unit is provided at least to completely branch off at least one, in particular a temporal, part of an electrical voltage signal, which has a positive sign and forms a bit, in order to generate electrical energy.
- the signal harvesting unit is provided to, after successful detection of a state of a bit, a remainder of the electrical voltage signal forming the bit with the positive sign, which remains at least essentially constant in particular until the next bit is expected to arrive Branch generation of electrical energy.
- the electrical connection device has a data processing unit, in particular a microcontroller, for signal-related conversion of the electrical data signal output by the data line.
- the pC receives the electrical data signal, preferably regulated to the reduced voltage level or the TTL-compatible voltage level.
- the pC converts the electrical data signal using signals.
- the pC outputs the signal-technically converted data signal, preferably to a radio module, preferably to a Bluetooth LE radio module (BLE> 5.0 radio module).
- the data processing unit can also include a programmable or hard-wired logic.
- the data processing unit can be designed as an “Application-Specific Integrated Circuit” (ASIC) or as a “Field-Programmable Gate Array” (FPGA).
- a plug-and-play functionality of the electrical connection device can advantageously be achieved.
- An independence from external power sources and / or batteries / accumulators can advantageously be achieved.
- a “direct supply of electrical energy by the signal flarvesting unit” is intended to mean, in particular, an (indirect) energy supply by the electrical energy, which, in particular without intermediate storage, is connected to a Input of the connecting device is received, can be understood.
- An “indirect supply of electrical energy by the signal harvesting unit” is to be understood as meaning, in particular, an energy supply by electrical energy that is taken from an energy store that was previously charged by energy that was received at the input of the connecting device.
- the electrical connection device has a radio module with a transmitter, which is provided at least to wirelessly transmit the information contained in the electrical data signal.
- a transmitter is designed as a Bluetooth transmitter, preferably as a Bluetooth 5.0 transmitter, advantageously as a Bluetooth Low Energy transmitter and preferably as a Bluetooth Low Energy> 5.0 (BLE> 5.0) transmitter.
- the transmitter has a range of at least 100 m and preferably of at least 75 m.
- the radio module has an ANT transmitter, an ANT + transmitter, a ZigBee transmitter and / or a Z-Wave transmitter.
- the radio module is provided to transmit the electrical data signal converted by the pC as a wireless radio signal.
- the electrical connection device is provided to convert the electrical data signal, in particular the RS-232 signal, into another wired electrical data signal.
- the electrical connection device is designed as an adapter, which advantageously manages without an additional external power supply and without an integrated battery / accumulator (examples: RS-232 to Ethernet adapter, RS-232 to CAN adapter, RS-232 to WLAN adapter, RS -232 to USB adapter, RS-232 to UART adapter etc.). It is further proposed that the electrical connection device has a radio module with a receiver, which is provided at least to receive radio data signals. In this way, wireless signal forwarding can advantageously be made possible. A simple and inexpensive installation can thereby advantageously be made possible. In this way, flexible and / or versatile applicability can advantageously be achieved.
- the receiver is designed as a Bluetooth receiver, preferably as a low energy receiver, advantageously as a Bluetooth 5.0 receiver and preferably as a Bluetooth Low Energy> 5.0 (BLE> 5.0) receiver.
- the radio module has an ANT receiver, an ANT + receiver, a ZigBee receiver and / or a Z-Wave receiver.
- the electrical connection device in particular the PC, is provided to convert the signal received by the receiver in terms of signal technology and to transmit it as an electrical data signal.
- the transmitter and the receiver are at least partially formed in one piece with one another, for example as a single antenna that can be operated in a dual mode, in particular a Bluetooth low energy antenna.
- the radio module is preferably provided to communicate with further radio modules of at least essentially identically designed electrical connection devices.
- the data processing unit in particular the microcontroller, be provided to convert the radio data signals received by the receiver into an electrical data signal, in particular into an RS-232 data signal or, for example, into a UART data signal with TTL level, which into a data line, in particular another data line to which the electrical connection device is connected, preferably into a Tx data line of the RS-232 interface, into an Rx data line of the RS-232 interface, into an Rx data line of the UART Interface and / or in a corresponding data line of the UART interface, can be fed.
- This enables two-way communication to be advantageous be made possible.
- the electrical data signal preferably during the conversion from the radio signal or after the conversion from the radio signal, is regulated up to an RS-232-compliant voltage by the electrical connection device.
- the discrete or the integrated electronic circuit, preferably the level converter, of the electrical connection device is provided to upregulate the electrical data signal to a valid RS-232 level before it is fed into the (Rx) data line of the RS-232 interface.
- the voltage level to which the level converter is used can be a voltage level in a range just within a valid RS-232 level of just over ⁇ 5 V, e.g. ⁇ 5.5 V or a default RS-232 Voltage level of approximately ⁇ 12 V.
- the discrete or the integrated electronic circuit, preferably the level converter preferably has a charge pump for floch control of the electrical data signal.
- radio module is supplied with electrical energy directly or indirectly by the signal flarvesting unit, plug-and-play functionality of the electrical connection device can advantageously be achieved.
- An independence from external power sources and / or batteries / accumulators can advantageously be achieved.
- the electrical connection device has an energy store for storing at least part of the electrical energy obtained by the signal flarvesting unit.
- the energy store is designed as an accumulator or as a supercapacitor.
- the energy store is intended to supply the PC with electrical energy.
- the energy store is provided for the radio module, in particular the transmitter and / or to supply the receiver with electrical energy.
- the energy store is provided to supply the discrete or the integrated circuit with electrical energy.
- the energy store is provided to supply the level converter and / or the voltage pump with electrical energy.
- the signal harvesting unit has a current and / or voltage converter, in particular a DC-DC converter, preferably an inverse converter (“inverting buck-boost converter”), which is electrical branched off by the signal harvesting unit Energy is fed and which is provided to supply the energy store with a charging current, an advantageous use of the branched off signal energy for charging the energy store can be made possible.
- the (positive and / or negative) voltage signal branched off by the signal harvesting unit is passed on to the DC-DC converter.
- the DC-DC converter is intended to supply the PC with electrical energy.
- residual energy from the DC-DC converter that is not required by the PC is passed on to the energy store and used to charge the energy store.
- the DC-DC converter is provided in particular to keep a current at the output of the DC-DC converter at least essentially stable.
- the DC-DC converter is provided in particular to at least partially compensate and / or smooth the rapidly converting input voltage at an input of the DC-DC converter.
- the DC-DC converter can be provided to regulate the current at the output of the DC-DC converter in such a way that the energy store has an at least substantially constant charging current being charged.
- the DC-DC converter is replaced by a further suitable current and / or voltage converter.
- the current and / or voltage converter fed by the electrical energy branched off from the signal harvesting unit is provided at least to provide at least one functional component of the electrical connection device, in particular the To supply the radio module and / or the data processing unit and / or a Tx return channel of the electrical connection device, in particular the discrete or integrated circuit, the level converter and / or the voltage pump, with electrical energy.
- the electrical connection device in particular the To supply the radio module and / or the data processing unit and / or a Tx return channel of the electrical connection device, in particular the discrete or integrated circuit, the level converter and / or the voltage pump, with electrical energy.
- the signal flarvesting unit is provided to generate the entire electrical data signal output by the data line for generating electrical energy at least in segments, in particular at least in an idle state (RS-232 “idle” state) of the electrical data signal branch off.
- an idle state RS-232 “idle” state
- particularly high efficiency, in particular energy efficiency can advantageously be achieved.
- there is a permanent RS-232 voltage level for example a voltage level of around -12 V (higher or lower RS-232 voltage levels can occur), on the TxD data line of the RS-232 Interface which can be used advantageously for generating a continuous charging current for charging the energy store.
- a transceiver system with at least one first electrical connection device and with at least one second electrical connection device wherein the first electrical connection device has at least one radio module with a transmitter and wherein the second electrical connection device has at least one radio module with a receiver.
- a wireless transmission and / or forwarding of an RS-232 signal and / or a UART signal can advantageously be achieved, which in particular neither has an integrated power supply nor an additional power supply unit or an additional energy storage device or, in particular user-side, special programming of a das Data signal sending system required.
- the first electrical connection device and the second electrical connection device are designed to be at least substantially identical to one another.
- the first electrical connection device and the second electrical connection device form a pair of dongles which can communicate with each other by radio transmission.
- a “transceiver system” is to be understood in particular as a transmitter-receiver system.
- at least one side of the transceiver system is designed differently from the electrical connection device.
- one side could have a radio interface, for example a Bluetooth low energy interface, which communicates directly with the electrical connection device on the other side.
- the transceiver system comprises more than just one transmitter and / or more than just one receiver.
- the transceiver system could support a “one to many” radio connection with at least one transmitter and two or more receivers and / or a “many to many” radio connection with two or more transmitters and two or more receivers.
- more than two electrical connection devices communicate with one another via radio signals within the transceiver system.
- the transceiver system is provided to advantageously replace a cable connection, in particular an RS-232 cable connection.
- a power supply for the connection devices is independent of an external power supply, which is different from a data line transporting an electrical data signal, in particular is independent of an external power supply, which is different from a TxD data line of an RS-232 interface or a UART interface.
- a transceiver system with a plug-and-play functionality can advantageously be achieved.
- An independence of the transceiver system from additional external power sources and / or additional batteries / accumulators can advantageously be achieved.
- the radio signals communicated between the electrical connection devices are encrypted.
- a high level of data security can advantageously be achieved.
- a symmetrical cryptography system, an asymmetrical cryptography system or another suitable cryptography system can be used to encrypt the radio signals.
- the encryption of the radio signals is optional.
- the encryption can be activated and deactivated and / or that the transceiver system is designed to be free from encryption of the radio signals.
- a method for operating the electrical connection device with the at least one connection element, which is physically connected to a data line wherein for generating electrical energy, in particular at least for generating electrical operating energy for signaling data conversion and / or for radio signal transmission, at least part of an electrical data signal output by the data line is branched off by means of a signal flarvesting unit, in particular an RS-232 signal flarvesting unit.
- a signal flarvesting unit in particular an RS-232 signal flarvesting unit.
- the electrical connection device according to the invention, the transceiver system according to the invention and the method according to the invention are not intended to be restricted to the application and embodiment described above.
- the electrical connection device according to the invention, the transceiver system according to the invention and the method according to the invention can have a number of individual elements, components and units that differs from a number of individual elements, components and units mentioned herein for fulfilling a mode of operation described herein.
- FIG. 1 shows a schematic representation of a transceiver system with two electrical connection devices within a building
- FIG. 2 shows a schematic representation of the transceiver system within a means of transport
- FIG. 4 shows an exemplary representation of a serial UART data signal (top) and a serial RS-232 data signal (bottom) in voltage-time diagrams
- Fig. 5 is a schematic profile of the in the electrical
- FIG. 6 shows a schematic flow diagram of a method for operating the electrical connection device
- FIG. 7 shows a schematic illustration of the transceiver system within a means of transport designed as a utility vehicle
- FIG. 8 shows a schematic illustration of the transceiver system within a traffic infrastructure.
- FIG. 1 shows a transceiver system 38 in two different application examples.
- the application example of FIG. 1 relates to a building 42.
- the building 42 comprises a data line 12 which is permanently installed in a wall 44 of the building 42.
- the data line 12 is provided for the transmission of an electrical data signal 16.
- the electrical data signal 16 is an electrical voltage signal.
- the electrical data signal 16 is a Recommended Standard 232 (RS-232) signal.
- the data line 12 is designed as an RS-232 data line.
- the data line 12 comprises two data sockets 46, 48 arranged in different rooms of the building 42.
- the data sockets 46, 48 are designed as RS-232 data sockets, for example as D-subminiature DE09 data sockets.
- a system 52 which transmits the electrical data signal 16, in particular an RS-232 signal, is plugged into a data socket 46.
- the system 52 feeds the data signal 16 into the data line 12.
- the system 52 forms a generator of the electrical data signal 16.
- the system 52 is designed, for example, as a computer server.
- data signals in particular RS-232 data signals and / or UART data signals, can be sent to a further system 64, for example designed as a computer server, which is located, for example, in a third room of the building 42, be transmitted without having to modify a cable routing inside or outside the walls 44 of the building.
- the application example of FIG. 2 relates to a means of transport 54.
- the means of transport 54 is designed, for example, as a vehicle, in particular an automobile.
- the means of transport 54 has an engine 56 with an engine control unit 58.
- the engine control unit 58 has a data socket 46 designed as an RS-232 data socket.
- the data socket 46 of the engine control unit 58 forms a data output of the engine control unit 58.
- the means of transport 54 has a dashboard 60.
- the dashboard 60 has a display and / or instrument panel 62.
- the dashboard 60 has a data socket 48 designed as an RS-232 data socket.
- the data socket 48 of the dashboard 60 forms a data input for the display and / or instrument panel 62.
- data signals can be exchanged between the engine control unit 58 and the display and / or instrument panel 62 via the transceiver system 38 without having to modify a cable harness of the means of transport 54 for this purpose.
- the transceiver system 38 has a first electrical connection device 40.
- the first electrical connection device 40 is installed in the data socket 48.
- the transceiver system 38 in each case has a second electrical connection device 50.
- the second electrical connection device 50 is installed in a connection of the further system 64.
- the first electrical connection device 40 has at least one radio module 26 with a transmitter 28 (see also FIG. 3).
- the second electrical connection device 50 has at least one radio module 26 with a receiver 30 (see also FIG. 3).
- the radio modules 26 of the electrical connection devices 40, 50 are provided to exchange radio signals.
- the radio signals communicated between the electrical connection devices 40, 50 can be encrypted or unencrypted.
- the first electrical connection device 40 and the second electrical connection device 50 are at least substantially identical or designed complementary to each other.
- the power supply of the connection devices 40, 50 is independent of an external power supply, which is different from the data line 12 transporting the electrical data signal 16.
- an electrical data signal 16 output by the further system 64 is used to supply power to the second connecting device 50.
- the electrical connection device 40, 50 is designed as an electrical connector device, in particular as an electrical connector.
- the electrical connection device 40, 50 forms a serial interface 18.
- the electrical data signal 16 is therefore a Tx signal of the serial interface 18.
- the electrical connection device 40, 50 forms an RS-232 interface or a UART interface.
- the electrical data signal 16 is therefore a signal of a TxD data line of the RS-232 interface or the UART interface.
- the electrical connection device 40, 50 has a connection element 10.
- the connecting element 10 is provided for a physical connection to the data line 12.
- the connecting element 10 is designed as a male D-subminiature DE-09 plug. Alternative, in particular also female, plug shapes are conceivable.
- the connecting element 10 has a TxD connection pin 66 for connection to a TxD data line.
- the electrical connection device 40, 50 has a plug-and-play functional principle.
- the electrical connection device 40, 50 has a signal flarvesting unit 14, in particular for implementing the plug-and-play functional principle.
- the signal flarvesting unit 14 is designed as an RS-232 signal flarvesting unit.
- the signal flarvesting unit 14 is provided for at least a part 20, 22 of one of the data line 12 output electrical data signal 16 for generating electrical energy.
- the signal harvesting unit 14 is provided to branch off the part 20, 22 of the electrical data signal 16 output by the data line 12 for generating electrical operating energy for signaling data conversion and / or for a radio signal transmission of the information content of the electrical data signal 16.
- the signal harvesting unit 14 is provided to branch off the part 20, 22 of the electrical data signal 16 output by the data line 12 in order to obtain an electrical charging current for energy storage.
- the signal harvesting unit 14 has an electrical circuit which diverts the part 20, 22 of the electrical data signal 16 output by the data line 12 to obtain the electrical operating energy and / or to obtain the charging current.
- the signal harvesting unit 14 has an electrical circuit which only lets through a portion of the electrical data signal 16 (minimally) necessary for the transmission of information.
- the electrical connection device 40, 50 has a data processing unit 24.
- the data processing unit 24 is designed as a microcontroller.
- the data processing unit 24 is provided for a signal conversion of the electrical data signal 16 output by the data line 12.
- the data processing unit 24 is supplied directly from the signal harvesting unit 14 with electrical energy (branched off from the electrical data signal 16 by the signal harvesting unit 14).
- the electrical connection device 40, 50 has a radio module 26.
- the radio module 26 includes the transmitter 28.
- the transmitter 28 of the radio module 26 is provided to wirelessly transmit the information contained in the electrical data signal 16.
- the data processing unit 24 is provided for a signal conversion of the electrical data signal 16 output by the data line 12 into a radio data signal.
- the transmitter 28 of the radio module 26 is intended to be transmitted by the data processing unit 24 wirelessly transmit data that has been converted into radio data signals.
- the transmitter 28 is designed as a Bluetooth low energy antenna.
- the radio module 26 has the receiver 30.
- the receiver 30 is provided to receive radio data signals, preferably the radio data signals of the transmitter 28 of a further electrical connection device 40, 50 paired with the electrical connection device 40, 50.
- the data processing unit 24 is provided to convert the radio data signals received by the receiver 30 into an electrical data signal 16, in particular into an RS232 data signal, which can be fed into an electrical (Tx) data line 12.
- the connecting element 10 has a TxD connection pin 68 which is provided for outputting the electrical data signal 16 received by the receiver 30 and subsequently processed accordingly.
- the electrical connection device 40, 50 has a level converter 32.
- the level converter 32 is provided to regulate the electrical data signal 16 received by the receiver 30 and converted by the data processing unit 24 up to an RS-232 voltage level.
- the radio module 26, in particular the transmitter 28 and / or the receiver 30, is supplied directly by the signal flarvesting unit 14 with electrical energy (branched off from the electrical data signal 16 by the signal flarvesting unit 14).
- the signal flarvesting unit 14 has a current and / or voltage converter 34.
- the current and / or voltage converter 34 is designed as a DC-DC converter.
- the current and / or voltage converter 34 is fed by electrical energy which is branched off from the electrical data signal 16 by the signal flarvesting unit 14.
- the current and / or voltage converter 34 is provided to supply one or more functional components of the electrical connection device 40, 50, for example the radio module 26, the data processing unit 24 or the level converter 32, directly with electrical energy.
- the electrical connection device 40, 50 has an energy store 36.
- the energy store 36 is for storage at least part of the electrical energy obtained by the signal harvesting unit 14 is provided.
- the energy store 36 is designed as an accumulator.
- the current and / or voltage converter 34 is provided to supply the energy store 36 with a charging current.
- the radio module 26, in particular the transmitter 28 and / or the receiver 30, the data processing unit 24 and / or the level converter 32 can optionally be transferred indirectly from the signal harvesting unit 14 (through the signal harvesting unit 14 from the electrical data signal 16 branched off) electrical energy are supplied.
- the electrical data signal 16 shown in FIG. 4 forms a binary signal of the Latin capital letter “J”. Read from right to left the binary signal of the Latin capital letter "J" is 01001010.
- the binary signal comprises a start signal 78 (start bit) and a stop signal 80 (stop bit).
- Useful data 82 in the form of (eight) data bits (B0 to B7) are transmitted between the start signal 78 and the stop signal 80. Before the start signal 78 and after the stop signal 80, the data transmission can be in an idle state 84 (“idle” state).
- the RS-232 serial data signal 76 represents a typical electrical data signal 16 transmitted through an RS-232 data line.
- the RS-232 serial data signal 76 has a voltage level that converts between +12 V and -12 V.
- a positive voltage level means a binary “0” (space).
- a negative voltage level means a binary “1” (mark).
- the voltage level shown in the lower voltage-time diagram in FIG. 4 is when the Latin capital letter “J” is transmitted to the TxD connection pin 66 of the electrical connection device 40, 50.
- the voltage level shown in the lower voltage-time diagram in FIG Voltage level becomes when the Latin capital letter “J” is transmitted to the TxD connection pin 68 of the electrical connection device 40, 50.
- the voltage level of the serial RS-232 data signal 76 is constant at -12 V.
- the UART data signal 74 represents a TTL-compatible electrical data signal 16 which, for example, is compatible with the data processing unit 24, in particular the microcontroller.
- the UART serial data signal 74 has a voltage level that converts between 0V and +3V.
- the UART serial data signal 74 is inverted relative to the RS-232 data signal.
- a voltage level of zero means a binary “0” (space).
- a positive voltage level (+3 V) means a binary “1” (mark).
- the voltage level shown in the upper voltage-time diagram in FIG. 4 is output when the Latin capital letter “J” is transmitted to the data processing unit 24 of the electrical connection device 40, 50.
- the voltage level shown in the upper voltage-time diagram in FIG. 4 is transferred to the level converter 32 for floch control when the Latin capital letter “J” is transmitted.
- the voltage level of the serial UART data signal 74 is constant at +3 V.
- FIG. 5 shows a schematic profile of an RS-232 data signal 76 entering the electrical connection device 40, 50.
- a first electronic component 86 of the electrical connection device 40, 50 in particular the signal flarvesting unit 14, for example through a positive one Voltage clamp, by the level shifter 32, by an electric clipper, by an electric clamp or by an electric valve, the part 22 of the voltage of the RS-232 data signal 76, which has a positive sign, is reduced to a, for example a transistor- Transistor logic (TTL) compatible, voltage level regulated and / or limited.
- TTL transistor- Transistor logic
- the signal flarvesting unit 14 is provided to the excess part of the voltage of the electrical Voltage signal, which has a positive sign and which remains after being limited to the reduced voltage level, to be diverted to generate electrical energy.
- the electrical data signal 16 branched off and regulated and / or limited to the reduced voltage level is then inverted, for example by the level converter 32, and thus converted into the UART data signal 74.
- the UART data signal 74 is output directly to the data processing unit 24, in particular to the microcontroller.
- the data processing unit 24, in particular the microcontroller converts the UART data signal 74 into a radio data signal, which in turn is emitted by the transmitter 28 of the radio module 26.
- a second electronic component 88 of the electrical connection device 40, 50 for example by a negative voltage clamp, by the level converter 32, by the electric clipper, by the electric clamp or by an electric valve, the Part 20 of the voltage of the electrical voltage signal, which has a negative sign, branched off for the production of electrical energy.
- the signal flarvesting unit 14 is provided to branch off the entire RS-232 data signal 76 output by the data line 12 in the idle state 84 of the RS-232 data signal 76 in order to generate electrical energy.
- the electrical voltage signal branched off to generate electrical energy is transmitted to a current and / or voltage converter 34, in particular a DC-DC converter, which thereby provides a charging current for the energy store 36 and / or which thereby provides a direct power supply to the data processing unit 24 and / or the radio module 26 and / or the electronic components 86, 88 provides.
- a current and / or voltage converter 34 in particular a DC-DC converter, which thereby provides a charging current for the energy store 36 and / or which thereby provides a direct power supply to the data processing unit 24 and / or the radio module 26 and / or the electronic components 86, 88 provides.
- FIG. 6 shows a flow chart of a method for operating the electrical connection device 40, 50.
- the data line 12 is provided.
- the system 52 outputting the electrical data signal 16 is connected to the Data socket 46 of the data line 12 is connected.
- the electrical connection device 40 is connected to the further data socket 48, which forms a second end of the data line 12, by inserting the connection element 10.
- the electrical connection device 40 is immediately ready for use due to the plug-and-play functionality and without requiring any settings to be made to the system 52.
- a part of the electrical data signal 16 output by the data line 12 is branched off by means of the signal harvesting unit 14 to generate electrical operating energy for the signaling data conversion and / or for the radio signal transmission.
- the part 20 of the voltage of the electrical voltage signal which has a negative sign, is branched off to generate the electrical energy. If the electrical data signal 16 is in an RS-232 idle state 84, in substep 98 of method step 96 an entire RS-232 idle state signal, which has a negative sign, is branched off for the generation of electrical energy.
- the part 22 of the voltage of the electrical voltage signal which has a positive sign and which is to be used for information transmission, is adjusted and / or limited to a reduced or a TTL-compatible voltage level.
- the part 22 of the voltage of the electrical voltage signal that is regulated and / or limited to the reduced or the TTL-compatible voltage level is inverted.
- the part 22 of the voltage of the electrical voltage signal that is regulated and / or limited to the reduced or the TTL-compatible voltage level is converted into the UART data signal 74.
- excess part of the positive voltage part 22 of the electrical voltage signal branched off to generate electrical energy.
- the part of the electrical data signal 16 branched off to generate electrical energy is diverted to the current and / or voltage converter 34.
- the energy store 36 is charged by the electrical energy obtained by means of the signal harvesting unit 14, in particular by means of the current and / or voltage converter 34.
- the data processing unit 24 is operated by the electrical energy obtained by means of the signal harvesting unit 14, in particular by means of the current and / or voltage converter 34.
- the level converter 32 can also be operated by the electrical energy obtained by means of the signal harvesting unit 14, in particular via the current and / or voltage converter 34.
- the radio module 26 is operated by the electrical energy obtained by means of the signal harvesting unit 14, in particular via the current and / or voltage converter 34.
- the UART data signal 74 is forwarded directly to the data processing unit 24, in particular to the microcontroller.
- the UART data signal 74 is converted into a radio data signal by the data processing unit 24, in particular by the microcontroller.
- the radio data signal is encrypted in at least one further optional method step 128.
- the radio data signal is emitted by the transmitter 28 of the radio module 26.
- the radio data signal is received by the receiver 30 of a further electrical connection device 50 and, if necessary, decrypted.
- the radio data signal is from the The data processing unit 24 of the further electrical connection device 50 is converted into the RS-232 data signal 76.
- the RS-232 data signal 76 is regulated up to a normal RS-232 voltage level by the level converter 32.
- the RS-232 data signal 76 is output from the further electrical connection device 50 via its TxD connection pin 68 to the further system 64 or to a further data line 126 (cf. FIG. 2).
- FIGS. 7 and 8 show two further application examples of the transceiver system 38.
- the application example in FIG. 7 relates to a means of transport 54 designed as a utility vehicle 130.
- the utility vehicle 130 comprises a snow pusher 132 and a salt spreader 134.
- the salt spreader 134 for example setting the amount of salt spread of the salt spreader 134 can be controlled by means of an operating lever 136 of the utility vehicle 130 from a driver's cab 138 of the utility vehicle 130.
- the operating lever 136 has a data socket (not shown) designed as an RS-232 data socket.
- the data socket of the operating lever 136 forms a data output of the operating lever 136.
- the salt spreader 134 in particular a control device of the salt spreader 134, has a data socket (not shown) designed as an RS-232 data socket.
- the data socket of the salt spreader 134 is arranged within a housing 140 of the salt spreader 134 in order to be protected from external influences such as salt, moisture or dirt.
- the data socket of the salt spreader 134 forms a data input for a control of the salt spreader 134.
- data signals generated by an operator of the commercial vehicle 130 from the driver's cab 138 of the commercial vehicle 130 by actuating the operating lever 136 can be transmitted via the transceiver system 38 to the salt spreader 134, in particular to the control unit of the salt spreader 134, without to require complex cable laying within the utility vehicle 130.
- the application example of FIG. 8 relates to a traffic monitoring device 146 integrated in a traffic infrastructure 142.
- the traffic infrastructure 142 is designed, for example, as a sign bridge 144, on which sensors 148 of the traffic monitoring device 146 are mounted.
- the sensors 148 of the traffic monitoring device 146 can be formed from radar sensors which are provided for a traffic count.
- the traffic infrastructure 142 has a data socket 46 designed as an RS-232 data socket.
- the traffic monitoring device 146 is connected to the data socket 46 of the traffic infrastructure 142 via a data line 12.
- the data socket 46 forms a data output of the traffic monitoring device 146.
- Traffic monitoring device 146 comprises a read-out device 150.
- read-out device 150 In order to read out the data from sensors 148, read-out device 150 must be connected to sensors 148 in terms of signaling.
- the readout device 150 has a data socket 48 designed as an RS-232 data socket.
- the data socket 48 of the reading device 150 forms a data input for a display 152 of the reading device 150.
- the electrical connection devices 40, 50 which correspond to one another and form the transceiver system 38 are plugged into the data sockets 46, 48.
- data signals can be exchanged between the sensors 148 and the reading device 150 via the transceiver system 38 without having to climb the gantry 144 and connect the reading device 150 directly to the data socket 46 of the traffic monitoring device 146 integrated in the gantry 144.
- connecting element 12 data line
- signal harvesting unit 16 electrical data signal 18 serial interface 20 part 22 part
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020111868.6A DE102020111868A1 (de) | 2020-04-30 | 2020-04-30 | Elektrische Verbindungsvorrichtung, Transceiversystem und Verfahren zum Betrieb der elektrischen Verbindungsvorrichtung |
| PCT/EP2021/061457 WO2021219876A1 (de) | 2020-04-30 | 2021-04-30 | Elektrische verbindungsvorrichtung, transceiversystem und verfahren zum betrieb der elektrischen verbindungsvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4143930A1 true EP4143930A1 (de) | 2023-03-08 |
Family
ID=75914489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21725425.9A Withdrawn EP4143930A1 (de) | 2020-04-30 | 2021-04-30 | Elektrische verbindungsvorrichtung, transceiversystem und verfahren zum betrieb der elektrischen verbindungsvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230178940A1 (de) |
| EP (1) | EP4143930A1 (de) |
| CN (1) | CN116057791A (de) |
| DE (1) | DE102020111868A1 (de) |
| WO (1) | WO2021219876A1 (de) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD292117A5 (de) | 1990-02-14 | 1991-07-18 | Sdag Wismut,De | Schaltungsanordnung zur gewinnung von betriebsspannungen geringer strombelastbarkeit aus signalen normierter schnittstellen |
| TWM308576U (en) * | 2006-07-07 | 2007-03-21 | Abocom System Inc | Powerline apparatus and powerline interface thereof |
| US8570178B2 (en) * | 2007-09-24 | 2013-10-29 | Ppc Broadband, Inc. | Coaxial cable connector with internal floating ground circuitry and method of use thereof |
| US20090247006A1 (en) * | 2008-01-22 | 2009-10-01 | Wi3, Inc., New York | Network access point having interchangeable cartridges |
| US8345428B2 (en) * | 2008-05-13 | 2013-01-01 | Brüel & Kjær Sound & Vibration Measurement A/S | Data acquisition module and system |
| US8414326B2 (en) * | 2008-11-17 | 2013-04-09 | Rochester Institute Of Technology | Internal coaxial cable connector integrated circuit and method of use thereof |
| US9589395B2 (en) * | 2009-11-02 | 2017-03-07 | Bosch Automotive Service Solutions Inc. | Tool interface connector wireless adapter compact design |
| DE202010000276U1 (de) | 2010-03-01 | 2010-06-02 | Azurewave Technologies, Inc., Xindian | Drahtloses Empfangs-/Sendegerät mit einer freiliegenden Vorsprunganordnung zum einfachen Anfassen für die Bedienperson |
| GB2490364B (en) * | 2011-04-28 | 2015-09-23 | Thales Holdings Uk Plc | Wireless communication method and apparatus |
| US9298575B2 (en) * | 2011-10-12 | 2016-03-29 | Lytx, Inc. | Drive event capturing based on geolocation |
| US20160099806A1 (en) * | 2014-10-07 | 2016-04-07 | GM Global Technology Operations LLC | Distributing secret keys for managing access to ecus |
| US9679421B2 (en) * | 2015-03-19 | 2017-06-13 | Gray Manufacturing Company, Inc. | Vehicle lift configured for integration with vehicle diagnostic computing devices |
| US10191088B2 (en) * | 2016-01-11 | 2019-01-29 | Te Connectivity Corporation | Interconnect sensor platform with energy harvesting |
| US9878683B2 (en) * | 2016-02-19 | 2018-01-30 | Verizon Patent And Licensing Inc. | Maintaining telematics service after vehicle power disruption |
| US10852361B2 (en) * | 2016-06-16 | 2020-12-01 | Mertek Industries, Llc | Traceable and linkable networking cable |
-
2020
- 2020-04-30 DE DE102020111868.6A patent/DE102020111868A1/de active Pending
-
2021
- 2021-04-30 WO PCT/EP2021/061457 patent/WO2021219876A1/de not_active Ceased
- 2021-04-30 CN CN202180031913.8A patent/CN116057791A/zh active Pending
- 2021-04-30 EP EP21725425.9A patent/EP4143930A1/de not_active Withdrawn
- 2021-04-30 US US17/921,953 patent/US20230178940A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN116057791A (zh) | 2023-05-02 |
| DE102020111868A1 (de) | 2021-11-04 |
| WO2021219876A1 (de) | 2021-11-04 |
| US20230178940A1 (en) | 2023-06-08 |
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