Method for monitoring a health status of a bearing with a warning device having a close range wireless interface
First Claim
1. A method of programming alarm and monitoring algorithm parameters into a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
- providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal;
providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, and connecting to the RFID tag;
providing a digital bus connecting a microcontroller to the RFID tag;
downloading the alarm and monitoring algorithm parameters through the antenna and storing them into the RFID tag'"'"'s memory;
accessing newly stored alarm and monitoring algorithm parameters stored within the RFID tag'"'"'s memory with the microcontroller over the digital bus; and
adapting the alarm and monitoring algorithm parameters preloaded into the microcontroller according to the newly stored alarm and monitoring algorithm parameters.
1 Assignment
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Accused Products
Abstract
A method of reading sensor values from or writing programming alarm and monitoring algorithm parameters into a warning device for monitoring a bearing having a close range wireless interface is disclosed. The method of reading or writing includes providing an RFID tag having an integrated circuit with memory, a radio for modulating and demodulating a radio-frequency signal, an antenna for receiving and transmitting the radio-frequency signal, and a digital bus mounted to a PCB, the digital bus connecting a microcontroller to the RFID tag.
The steps of downloading the parameters into memory, accessing the parameters with the microcontroller and adapting the parameters according to the stored parameters are carried out during a write operation. The steps of uploading the stored sensor value from memory to the radio, and transmitting the sensor value with the radio via the antenna are carried out during the reading operation.
23 Citations
6 Claims
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1. A method of programming alarm and monitoring algorithm parameters into a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal; providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, and connecting to the RFID tag; providing a digital bus connecting a microcontroller to the RFID tag; downloading the alarm and monitoring algorithm parameters through the antenna and storing them into the RFID tag'"'"'s memory; accessing newly stored alarm and monitoring algorithm parameters stored within the RFID tag'"'"'s memory with the microcontroller over the digital bus; and adapting the alarm and monitoring algorithm parameters preloaded into the microcontroller according to the newly stored alarm and monitoring algorithm parameters.
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2. A method of reading sensor values from or writing programming alarm and monitoring algorithm parameters into a warning device for monitoring a health status of a bearing having a close range wireless interface, the method of reading or writing comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, a radio for modulating and demodulating a radio-frequency signal, and an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal; providing a digital bus mounted to a circuit board, the digital bus connecting a microcontroller to the RFID tag; during a writing operation;
downloading the alarm and monitoring algorithm parameters through the antenna and storing them into the memory, accessing newly stored alarm and monitoring algorithm parameters stored within the memory with the microcontroller over the digital bus, and adapting an alarm and monitoring algorithm according to the stored alarm and monitoring algorithm parameters; andduring a reading operation;
uploading at least one stored sensor value from the memory to the radio, and transmitting the uploaded at least one stored sensor value with the radio via the antenna.
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3. A method of reading at least one sensor value from a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal; providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, the antenna being connected to the RFID tag; providing a digital bus for connecting a microcontroller to the RFID tag; and uploading at least one stored sensor value from the RFID tag'"'"'s memory through the antenna, wherein the at least one stored sensor value is concurrently stored within a memory disposed within the microcontroller and includes a reading of a velocity, enveloped acceleration, and/or a temperature of a bearing disposed within a piece of rotating industrial equipment.
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4. A method of reading at least one sensor value from a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal; providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, the antenna being connected to the RFID tag; providing a digital bus for connecting a microcontroller to the RFID tag; and uploading at least one stored sensor value from the RFID tag'"'"'s memory through the antenna, wherein the at least one stored sensor value is concurrently stored within a memory disposed within the microcontroller and includes a reading of a time waveform.
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5. A method of reading at least one sensor value from a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal; providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, the antenna being connected to the RFID tag; providing a digital bus for connecting a microcontroller to the RFID tag; and uploading at least one stored sensor value from the RFID tag'"'"'s memory through the antenna, wherein the at least one stored sensor value is concurrently stored within a memory disposed within the microcontroller and includes a reading of an FFT.
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6. A method of reading at least one sensor value from a warning device for monitoring a health status of a bearing having a close range wireless interface, the method comprising the steps of:
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providing an RFID tag having an integrated circuit with memory for storing and processing information, and a radio for modulating and demodulating a radio-frequency signal; providing an antenna for receiving and transmitting the modulated and demodulated radio-frequency signal, the antenna being connected to the RFID tag; providing a digital bus for connecting a microcontroller to the RFID tag; and uploading at least one stored sensor value from the RFID tag'"'"'s memory through the antenna, wherein the at least one stored sensor value stored is concurrently stored within a memory disposed within the microcontroller and the digital bus is a high speed serial bus.
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Specification