Abstract:
A signal (Snormal) is provided to a heat element of a temperature sensor, which is recorded as a step response (Lruh, Lbew). From the difference of the step response compared with the reaction adaptively determined with the temperature sensor at zero air circulation, air flow or no air flow is determined.
Abstract translation:向温度传感器的加热元件提供信号(S< S>>),该温度传感器被作为阶跃响应记录(L ru h,,w w SUB SUB >)。 从步进响应的差异与在零空气循环下用温度传感器自适应地确定的反应相比,确定空气流动或没有气流。
Abstract:
Disclosed therein is a water temperature sensor for an air conditioner of automotive vehicles, which is mounted inside an air-conditioning case for measuring the temperature of cooling water, thereby preventing an air leakage from a mounted position of the water temperature sensor, enhancing work efficiency and productivity by reducing the number of components and the number of work processes, and greatly improving a response to heat around the sensor and a degree of precision in temperature measurement.
Abstract:
The device for detection of the temperature in the interior of a vehicle, particularly for an air-conditioning system of a vehicle, is provided with an interior temperature sensor (28) arranged in a housing (18) arranged in or at a wall (12) adjacent to the interior (14) of the vehicle and being at least partially adjacent to the interior (14) of the vehicle, and a radiation sensor (30) detecting solar radiation leading to the heating of the housing (18) of the interior temperature sensor (28). Further, the device is provided with a compensation temperature sensor (36) arranged behind the wall (12) and such that it is thermally decoupled from the interior temperature sensor (28) and detecting the heat of air and/or assemblies behind the wall (12), which leads to a falsification of the measured value of the interior temperature sensor (28). The two temperature sensors (28,36) and the radiation sensor (30) are combined in a common assembly.
Abstract:
In a vehicle air conditioner, a non-contact temperature sensor is used as a temperature detecting device. The non-contact temperature sensor has a plurality of temperature detection elements for detecting surface temperatures of a plurality of temperature detection ranges in a vicinity of at least one of seats of a passenger compartment in non-contact. The non-contact temperature sensor is provided in a ceiling portion of the passenger compartment in an arrangement area of the ceiling portion between a front end and a rear end of the one seat in a vehicle front-rear direction. Accordingly, even when the size and seated height of the passenger are changed, the temperature detection ranges can contain the passenger, and a passenger's temperature can be stably detected by using the non-contact temperature sensor.
Abstract:
A temperature sensor, e.g. a thermistor (24, 37, 41, 46, 50', 57) is provided in a hollow space in cup-shaped shell (22, 36, 39, 42, 50, 54) of a size, e.g. 30 mm diameter and 15 mm depth, at a position of 1/3 height (i.e. 5 mm) of the depth from the bottom of the shell, the shell having wide opening (23, 33, 43, 47, 55) at its top part, and the temperature sensor is heated by feeding a controlled current to itself or to a heater provided at proximity thereto; the temperature sensor senses environmental condition in the similar manner to human sensation, taking account of air temperature, air flow and radiant heat from nearby matter such as wall or ceiling; thereby enabling comfortable air controlling.
Abstract:
A vehicular air conditioning system includes an outdoor air sensor configured to detect outside of the vehicle. The outdoor air sensor includes a sensor body portion having a sensing portion and a terminal portion, a fixing portion installed integrally with the sensor body portion so as to fixedly assemble the sensor body portion to the vehicle body, and a correct assembly guide portion configured to guide the sensor body portion so that the sensor body portion can be correctly assembled to the vehicle body at a predetermined angular position when the sensor body portion is fixed and assembled to the vehicle body.
Abstract:
A vehicle heating, ventilating, and air conditioning (HVAC) system can reduce a load applied to a vehicle powertrain during certain conditions. The system can include a compressor operable based on a first target evaporator outlet (TEO) temperature map. Systems and methods can determine if an HVAC system is activated, and whether an engine water temperature meets a forced HVAC recirculation intake threshold. Responsive to determining that the engine water temperature meets the forced HVAC recirculation intake threshold, it can be determined if the engine water temperature meets a first threshold. Responsive to the recirculation mode air source being selected, determining if at least one measured vehicle condition meets predetermined criteria. Responsive to determining that the engine water temperature meets the first threshold, the compressor can be operated based on a second TEO temperature map, the second TEO temperature map including higher TEO temperatures than the first TEO temperature map.
Abstract:
An outside air temperature measurement device and method for vehicles derives a useable final value of the outside air temperature within seconds of the beginning of vehicle movement by developing a mathematical expression (i.e., model) for the exponential data series while discriminating against thermal noise components existing in the measurement data.
Abstract:
A measurement system for monitoring ambient temperature and airspeed is disclosed. The measurement system uses a single temperature sensor, disposed in the environment under test, in communication with a controller. The controller supplies a first current to the temperature sensor to measure the ambient temperature of the environment. This first current is selected so that it results in little or no self-heating of the temperature sensor. After the ambient temperature is determined, a second, higher current is applied to the temperature sensor. This higher current serves to heat the temperature sensor be a predetermined amount. Based on the expected temperature rise, the ambient temperature and the actual monitored temperature, the airspeed may be determined.
Abstract:
A method for controlling a temperature regulated system within the cabin of a vehicle. The method comprises providing a first temperature sensor and a second temperature sensor, the temperature senseors being located within the cabin such that the first temperature sensor is located at a substantially higher eve than the second temperature sensor when the vehicle is on a level surface. The method further comprises calculating TR, an estimated temperature, wherein TR is calculated using T1, the temperature measured by the first temperature sensor and T2, the temperature measured by the second temperature sensor. The method then comprises operating the temperature regulation system according to the calculated value TR for a predefined period of time after start up, and thereafter operating the temperature regulation system according to the measured value of T2.