IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0789420
(2001-02-21)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
21 |
초록
▼
A method of leak detection in a closed vapor handling system of an automotive vehicle, implemented by a system, the method including providing a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, receiving at least one sensor signal from the sensors to
A method of leak detection in a closed vapor handling system of an automotive vehicle, implemented by a system, the method including providing a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, receiving at least one sensor signal from the sensors to the vacuum detection component, processing the at least one sensor signal in the microcontroller, sending output to an engine management system based on the at least one processed sensor signal, processing the output in the engine management system operatively coupled to a control valve, transmitting input from the engine management system to the vacuum detection component based on the processed output, and sending actuator signals from the microcontroller to the actuators. The system including a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, the microcontroller sending and receiving, respectively, signals therefrom and a processor communicating with the microcontroller, the microcontroller processing the signals and sending output based on the processed signals to the processor, the processor processing the output and transmitting input to the microcontroller based on the processed output.
대표청구항
▼
A method of leak detection in a closed vapor handling system of an automotive vehicle, implemented by a system, the method including providing a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, receiving at least one sensor signal from the sensors to
A method of leak detection in a closed vapor handling system of an automotive vehicle, implemented by a system, the method including providing a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, receiving at least one sensor signal from the sensors to the vacuum detection component, processing the at least one sensor signal in the microcontroller, sending output to an engine management system based on the at least one processed sensor signal, processing the output in the engine management system operatively coupled to a control valve, transmitting input from the engine management system to the vacuum detection component based on the processed output, and sending actuator signals from the microcontroller to the actuators. The system including a vacuum detection component having a microcontroller operatively coupled to actuators and sensors, the microcontroller sending and receiving, respectively, signals therefrom and a processor communicating with the microcontroller, the microcontroller processing the signals and sending output based on the processed signals to the processor, the processor processing the output and transmitting input to the microcontroller based on the processed output. if the comparator output indicates that the measured delay is greater than the programmable target delay value. 8. The apparatus of claim 1, wherein the system for programmably controlling the duty cycle and effective gain of the digital signal provided to the pixel clock system further includes: a selection system for independently providing a first duty cycle and effective gain for the digital signal and a second duty cycle and effective gain for the digital signal, and wherein the selection system selects either the first duty cycle and effective gain or the second duty cycle and effective gain based on the output of the comparator. 9. The apparatus of claim 8, wherein the selection system further includes: an addressable table for storing a plurality of possible values for the duty cycle and effective gain of the digital signal; first and second address registers for storing address values corresponding to locations in the addressable table containing the first duty cycle and effective gain and the second duty cycle and effective gain, respectively. a selector for selecting either the first duty cycle and effective gain or the second duty cycle and effective gain based on the output of the comparator. 10. A method comprising the steps of: providing a composite sync signal (C-SYNC) from a first video source; extracting a horizontal sync signal (H-Blank) and a vertical sync signal (V-SYNC) from C-SYNC; measuring a delay between an edge of C-SYNC and H-Blank; comparing the measured delay with a programmable target delay value; generating a pixel clock signal for a second video source, the second video source additionally receiving H-Blank and V-SYNC; and programmably controlling a duty cycle and effective gain of a digital signal provided to the pixel clock system, based on the result of the comparison step. 11. The method of claim 10, wherein the delay between H-Blank and C-SYNC is provided without the use of fixed delay elements. 12. The method of claim 10, wherein the step of measuring a delay between an edge of C-SYNC and H-Blank further includes the step of: providing an edge select signal to select either a leading or a trailing edge of C-SYNC for use in the delay measurement. 13. The method of claim 10, wherein the step of generating a pixel clock signal further comprises the step of: providing a low pass RC filter and a voltage controlled oscillator, wherein the voltage controlled oscillator generates the pixel clock signal. 14. The method of claim 10, wherein the digital signal provided to the pixel clock system comprises a digital pulse train. 15. The method of claim 10, wherein the step of programmably controlling the duty cycle and effective gain of the digital signal provided to the pixel clock system further includes the step of: changing the duty cycle and effective gain of the digital signal if the result of the comparison step indicates that the measured delay is less than the programmable target delay value. 16. The method of claim 10, wherein the step of programmably controlling the duty cycle and effective gain of the digital signal provided to the pixel clock system further includes the step of: changing the duty cycle and effective gain of the digital signal if the result of the comparison step indicates that the measured delay is greater than the programmable target delay value. 17. The method of claim 10, wherein the step of programmably controlling the duty cycle and effective gain of the digital signal provided to the pixel clock system further includes the steps of: independently providing a first duty cycle and effective gain for the digital signal and a second duty cycle and effective gain for the digital signal; and selecting either the first duty cycle and effective gain or the second duty cycle and effective gain based on the result of the comparison step. 18. The method of claim 17, wherein the selecting step further includes the steps of: st oring a plurality of possible values for the duty cycle and effective gain of the digital signal in an addressable table; storing, in first and second address registers, address values corresponding to locations in the addressable table containing the first duty cycle and effective gain and second duty cycle and effective gain, respectively, and selecting either the first duty cycle and effective gain or the second duty cycle and effective gain based on the result of the comparison step. 19. The method of claim 10, wherein the delay measuring step receives the pixel clock signal, and wherein the delay is measured in terms of the number of clock cycles between the edge of C-SYNC and H-Blank. uring the lacquering coating compound with NIR radiation having a wavelength range from 760 to 1500 nm. 2. The method according to claim 1, wherein said method further includes subjecting the lacquer coating applied in step (a) to a drying phase, wherein said drying phase occurs before the lacquer coating is cured in step (b). 3. The method according to claim 2, wherein the drying phase occurs for 5 to 45 minutes at a temperature ranging from 10 to 80° C. 4. The method according to claim 2, wherein the drying phase occurs at room temperature. 5. The method according to claim 1, wherein said method further includes subjecting the one-coat top lacquer coating compound to a drying phase, wherein said drying phase occurs before the one-coat top lacquer coating is cured in step (b). 6. The method according to claim 5, wherein the drying phase occurs for 5 to 45 minutes at a temperature ranging from 10 to 80° C. 7. The method according to claim 5, wherein the drying phase occurs at room temperature. 8. The method according to claim 1, wherein the lacquer coating compound comprises a water-based coating compound. 9. The method according to claim 1, wherein the clear lacquer coating compound of step (a) is applied to a lacquer undercoating, wherein said lacquer undercoating is cured before applying the clear lacquer coating compound of step (a). 10. The method according to claim 9, wherein the clear lacquer coating compound of step (a) is applied to the lacquer undercoating in a wet-on-wet process. 11. The method according to claim 1, wherein said method comprises repair lacquering of motor-vehicle bodies or parts thereof. 12. The method according to claim 1, wherein the lacquer coating compound is comprised of binders, said binders being curable by high-energy UV radiation. 13. The method according to claim 1, wherein said method further includes curing the lacquer coating compound of step (a) with UV radiation after being cured in step (b) with NIR radiation, said lacquer coating compound being comprised of binders curable by high-energy UV radiation.
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