摘要:
The invention relates to a photometric gas sensor containing at least an infrared radiation source; a first reflector for deflecting to a second reflector an infrared radiation coming from an infrared radiation source; a second reflector for deflecting to an infrared detector the radiation coming from the first reflector; and an infrared detector.
摘要:
The invention relates to an air conditioner, in particular for use in motor vehicles, with a cooling circuit and a ventilation system, wherein the cooling circuit features an evaporator/heat exchanger (12) that is arranged in the ventilation system, and wherein a gas sensor (30) is provided in the ventilation system downstream from the evaporator/heat exchanger (12) to detect the rates of a refrigerant of the evaporator/heat exchanger (12) of the air conditioner in the conveyed air-conditioned air. It is provided that the gas sensor (30) is arranged at a narrow point (32) and/or in an area of turbulent flow of an air guidance channel (10) of the ventilation system. The invention also relates to a method to operate such an air conditioner.
摘要:
The invention relates to an air conditioner, in particular for use in motor vehicles, with a cooling circuit and a ventilation system, wherein the cooling circuit features an evaporator/heat exchanger (12) that is arranged in the ventilation system, and wherein a gas sensor (30) is provided in the ventilation system downstream from the evaporator/heat exchanger (12) to detect the rates of a refrigerant of the evaporator/heat exchanger (12) of the air conditioner in the conveyed air-conditioned air. It is provided that the gas sensor (30) is arranged at a narrow point (32) and/or in an area of turbulent flow of an air guidance channel (10) of the ventilation system. The invention also relates to a method to operate such an air conditioner.
摘要:
An air conditioning system for a vehicle and a method for operating the air conditioning system which at least has: an air conditioner having a fan, a recirculating air flap for setting a recirculating air operation or an external air operation, a gas sensor for measuring a gas concentration, in particular a CO2 concentration in a vehicle cabin, and outputting a measuring signal, and a control unit for receiving the measuring signal of the gas sensor, for setting a recirculating air position or an external air position of the recirculating air flap and for controlling the gas sensor, the control unit switching the gas sensor into different operating modes in recirculating air operation than in external air operation.
摘要:
A device and a method for measuring at least one parameter of particles in a fluid, the device having a radiation source and a radiation sensor, the device having a fluid region that is in contact with the fluid; the radiation source being provided for the emission of measuring radiation according to a first direction onto the fluid region, the radiation sensor being provided for the detection of a measuring radiation reflected away from the fluid region in a second direction; furthermore, the radiation sensor having a plurality of sensor elements; and the spectral sensitivity of different sensor elements being developed differently for a wavelength-sensitive detection of the reflected measuring radiation.
摘要:
An air conditioning system for a vehicle and a method for operating the air conditioning system are disclosed, which at least has: an air conditioner (3) having a fan, a recirculating air flap (4) for setting a recirculating air operation or an external air operation, a gas sensor (5) for measuring a gas concentration, in particular a CO2 concentration in a vehicle cabin, and outputting a measuring signal (S4), and a control unit (2) for receiving the measuring signal (S4) of the gas sensor (5), for setting a recirculating air position or an external air position of the recirculating air flap (4) and for controlling the gas sensor (5), the control unit (2) switching the gas sensor (5) into different operating modes in recirculating air operation than in external air operation.
摘要:
The invention relates to a device for controlling a ventilation device for a motor vehicle interior (36), comprising at least one air quality sensor (46) for generating an air quality signal of the air supplied to the air quality sensor (46), an actuator for adjusting an air damper (20a, 20b) of the ventilation device as a function of the air quality signal, and a ventilator (14) for transporting the air through the ventilation device into the motor vehicle interior (36). The air quality sensor (46) and the ventilator (14) form a structural unit (44).
摘要:
A device and a method for measuring at least one parameter of particles in a fluid, the device having a radiation source and a radiation sensor, the device having a fluid region that is in contact with the fluid; the radiation source being provided for the emission of measuring radiation according to a first direction onto the fluid region, the radiation sensor being provided for the detection of a measuring radiation reflected away from the fluid region in a second direction; furthermore, the radiation sensor having a plurality of sensor elements; and the spectral sensitivity of different sensor elements being developed differently for a wavelength-sensitive detection of the reflected measuring radiation.
摘要:
A invention relates to a device for detecting incident radiation in the infrared range, including at least one chip assembly for detecting infrared radiation, at least one bonding wire, which starts out from the chip assembly and runs through metallic terminals to the exterior of the housing, as well as passivation material, which is distributed in such a manner, that the at least one bonding wire is, in essence, completely enclosed by the passivation material, and a surface region of the chip assembly facing the incident, infrared radiation is not enclosed by the passivation material.
摘要:
A invention relates to a device for detecting incident radiation in the infrared range, including at least one chip assembly for detecting infrared radiation, at least one bonding wire, which starts out from the chip assembly and runs through metallic terminals to the exterior of the housing, as well as passivation material, which is distributed in such a manner, that the at least one bonding wire is, in essence, completely enclosed by the passivation material, and a surface region of the chip assembly facing the incident, infrared radiation is not enclosed by the passivation material.