An air-conditioning system for a vehicle, that includes a module for controlling the air-conditioning group for adjusting the temperature inside the passenger compartment to a setpoint temperature, the control module being capable of correcting the temperature adjustment in the passenger compartment
An air-conditioning system for a vehicle, that includes a module for controlling the air-conditioning group for adjusting the temperature inside the passenger compartment to a setpoint temperature, the control module being capable of correcting the temperature adjustment in the passenger compartment based on a received sunshine value in the passenger compartment. The system further includes a mechanism correcting the sunshine value to improve the correction of the temperature adjustment inside the passenger compartment particularly in cloudy conditions.
대표청구항▼
1. An air-conditioning system for a vehicle, the system comprising: an air-conditioning unit control module that regulates temperature inside a passenger compartment toward a setpoint temperature, the control module configured to correct regulation of temperature in the passenger compartment as a fu
1. An air-conditioning system for a vehicle, the system comprising: an air-conditioning unit control module that regulates temperature inside a passenger compartment toward a setpoint temperature, the control module configured to correct regulation of temperature in the passenger compartment as a function of a value of insolation received in the passenger compartment; andmeans for correcting the insolation value to improve correction of the temperature regulation inside the passenger compartment,wherein the insolation value supplied to the control module is a corrected insolation value determined from at least one value of insolation in the visible spectrum and at least one value of insolation in the infrared spectrum, wherein the sensor used to provide the insolation values is used for systems that control switching-on of lights of the vehicle or systems that start windshield wipers of the vehicle, andwherein the corrected insolation value is computed when the at least one value of insolation in the infrared spectrum is greater than a first predetermined threshold, or the at least one value of insolation in the visible spectrum is smaller than a second predetermined threshold. 2. The air-conditioning system as claimed in claim 1, wherein the sensor is an insolation sensor directed toward the sky to provide the values of insolation in the visible spectrum and in the infrared spectrum. 3. The air-conditioning system as claimed in claim 1, wherein the corrected insolation value is obtained from a look-up table including coefficients for correcting the at least one value of insolation in the infrared spectrum as a function of the value of insolation in the visible spectrum. 4. The air-conditioning system as claimed in claim 2, wherein the absorption spectra of a first cell of the insolation sensor sensitive to visible radiation and of a second cell of the insolation sensor sensitive to infrared radiation have only a negligible area of overlap, or have distinct absorption spectra. 5. The air-conditioning system as claimed in claim 1, wherein the at least one value of insolation in the visible spectrum is proportional to radiation received in the passenger compartment at wavelengths of between 350 and 800 nm. 6. The air-conditioning system as claimed in claim 1, wherein the at least one value of insolation in the infrared spectrum is proportional to radiation received in the passenger compartment at wavelengths of between 850 and 950 nm. 7. A method of air-conditioning a vehicle passenger compartment, the method comprising: measuring insolation values using a sensor sensing insolation in the visible spectrum and in the infrared spectrum, the sensor being included in systems that control switching-on of lights of the vehicle or systems that start windshield wipers of the vehicle;correcting the at least one value of insolation in the infrared spectrum as a function of the at least one value of insolation in the visible spectrum to obtain a corrected insolation value;determining at least one of the values representing a blown air temperature, a ventilation flow rate, a distribution of blown air flow rate as a function of the corrected insolation value; andcontrolling the air-conditioning unit control module using at least one of the values representing the blown air temperature, the ventilation flow rate, the distribution of the blown air flow rate to adapt the temperature of the passenger compartment of the vehicle to the setpoint temperature,wherein the corrected insolation value is computed when the at least one value of insolation in the infrared spectrum is greater than a first value, or the at least one value of insolation in the visible spectrum is smaller than a second value. 8. The method of air-conditioning a vehicle passenger compartment as claimed in claim 7, in which the at least one value of insolation in the infrared spectrum is corrected as a function of the at least one value of insolation in the visible spectrum to obtain a corrected insolation value using a look-up table. 9. The method of air-conditioning a vehicle passenger compartment as claimed in claim 7, in which at least one of the values representing the blown air temperature, the ventilation flow rate, the distribution of blown air flow rate is determined as a function of the corrected insolation value using look-up tables, respectively. 10. The air-conditioning system as claimed in claim 3, wherein the corrected insolation value is lower than or equal to the at least one value of insolation in the infrared spectrum when the at least one value of insolation in the infrared spectrum is above the first predetermined threshold and the at least one value of insolation in the visible spectrum is below the second predetermined threshold. 11. The method of air-conditioning a vehicle passenger compartment as claimed in claim 7, wherein the corrected insolation value is lower than or equal to the at least one value of insolation in the infrared spectrum when the at least one value of insolation in the infrared spectrum is above the first predetermined threshold and the at least one value of insolation in the visible spectrum is below the second predetermined threshold. 12. The air-conditioning system as claimed in claim 1, wherein the corrected insolation value is lower than or equal to the at least one value of insolation in the infrared spectrum. 13. The air-conditioning system as claimed in claim 1, wherein when the at least one value of insolation in the visible spectrum and the at least one value of insolation in the infrared spectrum are greater than a predetermined threshold, the air-conditioning system does not compensate for insolation. 14. The air-conditioning system as claimed in claim 3, wherein the corrected insolation value is equal to the at least one value of insolation in the infrared spectrum multiplied by a corresponding coefficient from the look-up table.
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이 특허에 인용된 특허 (14)
Doi Shigetoshi (Hiroshima JPX) Nagayama Yoshiaki (Hiroshima JPX), Air conditioner control system for vehicles.
Cheng, Thierry; Auge, Jean-Luc; De Monts, Antoine; Laurent, Patrice, Device for detecting a parameter associated with the state of a vehicle, especially an automobile.
Dage Gerhard Allan ; Davis ; Jr. Leighton Ira ; Bauer Michael Bradley, Method and system for controlling an automotive HVAC system to prevent formation of cabin thermal stratification.
Appelbaum Joseph (Raanana ILX) Weiss Reuven (Bat Yam ILX), Solar radiation sensor and system including same for measuring solar radiation distribution.
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