CN205748464U - In-car air quality and temperature monitoring system - Google Patents

In-car air quality and temperature monitoring system Download PDF

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CN205748464U
CN205748464U CN201620427160.9U CN201620427160U CN205748464U CN 205748464 U CN205748464 U CN 205748464U CN 201620427160 U CN201620427160 U CN 201620427160U CN 205748464 U CN205748464 U CN 205748464U
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temperature
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control unit
air quality
car
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宋丽
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Beijing Benz Automotive Co Ltd
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Beijing Benz Automotive Co Ltd
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Abstract

本实用新型公开一种车内空气质量及温度监测系统,包括:一监测单元,该监测单元包括一检测车内污染气体浓度的气体传感器及一检测车内温度的温度传感器;一判断车内污染气体浓度及车内温度是否合格的控制单元,该监测单元的信号输出口连接于该控制单元,该控制单元的信号输出口连接于车内空调控制系统及车窗开闭控制系统;一显示单元,该显示单元的信号输入口连接于该控制单元;以及一远程通讯系统,该远程通讯系统的信号输入口连接于该控制单元。本实用新型可以解决车辆内空气质量和温度不适无法及时被发现的问题。

The utility model discloses an air quality and temperature monitoring system in a vehicle, which comprises: a monitoring unit, which includes a gas sensor for detecting the concentration of polluted gas in the vehicle and a temperature sensor for detecting the temperature in the vehicle; A control unit for determining whether the gas concentration and the temperature inside the vehicle are qualified. The signal output port of the monitoring unit is connected to the control unit, and the signal output port of the control unit is connected to the air-conditioning control system in the car and the window opening and closing control system; a display unit , the signal input port of the display unit is connected to the control unit; and a remote communication system, the signal input port of the remote communication system is connected to the control unit. The utility model can solve the problem that the discomfort of air quality and temperature in the vehicle cannot be detected in time.

Description

车内空气质量及温度监测系统In-vehicle air quality and temperature monitoring system

技术领域technical field

本实用新型涉及一种空气质量监测系统和(或)温度监测系统,更具体地涉及一种用于指示车辆内空气质量和(或)温度的一种监测系统。The utility model relates to an air quality monitoring system and (or) temperature monitoring system, in particular to a monitoring system for indicating the air quality and (or) temperature in a vehicle.

背景技术Background technique

随着人们生活质量的日渐提高,汽车的使用也越来越多,人们在车内的活动也越来越高。车内空气污染日渐成为一个严肃的话题。在车内空气被污染之后,如何及时发现,通知车主开窗通气,或者通过空调内外循环换气,就成为了一件重要的事情。With the improvement of people's quality of life, the use of cars is also increasing, and people's activities in the car are also getting higher and higher. In-vehicle air pollution is becoming a serious topic. After the air in the car is polluted, how to find out in time and notify the car owner to open the window to ventilate, or to circulate the air inside and outside the air conditioner has become an important thing.

另外,也有驾驶员在车内睡觉或者大人将儿童留在车内,不能及时自主的开窗或打开空调系统对车内温度进行调节的情况发生。In addition, there are also situations where the driver sleeps in the car or the adult leaves the child in the car, and cannot open the window in time or turn on the air-conditioning system to adjust the temperature in the car.

基于上述问题,如何设计一种车内空气质量及温度监测系统,使其可以处理上述情况,即成为本领域技术人员亟待解决的问题。Based on the above problems, how to design an in-vehicle air quality and temperature monitoring system so that it can handle the above situation has become an urgent problem to be solved by those skilled in the art.

实用新型内容Utility model content

本实用新型的目的在于提供一种车内空气质量及温度监测系统,使其可以解决车辆内空气质量和(或)温度不适无法及时被发现的问题。The purpose of the utility model is to provide an air quality and temperature monitoring system in the vehicle, so that it can solve the problem that the air quality and (or) temperature discomfort in the vehicle cannot be detected in time.

为实现上述目的,本实用新型提供一种车内空气质量及温度监测系统,设置于一汽车内,该汽车具备一空调控制系统及一车窗开闭控制系统,该车内空气质量及温度监测系统包括:In order to achieve the above object, the utility model provides a car air quality and temperature monitoring system, which is installed in a car, the car is equipped with an air conditioning control system and a window opening and closing control system, the car air quality and temperature monitoring The system includes:

一监测单元,该监测单元包括一检测车内污染气体浓度的气体传感器及一检测车内温度的温度传感器;A monitoring unit, which includes a gas sensor for detecting the concentration of pollutant gases in the vehicle and a temperature sensor for detecting the temperature in the vehicle;

一判断车内污染气体浓度及车内温度是否合格的控制单元,该监测单元的信号输出口连接于该控制单元,该控制单元的信号输出口连接于该空调控制系统及该车窗开闭控制系统;A control unit for judging whether the concentration of pollutant gases in the car and the temperature in the car are qualified, the signal output port of the monitoring unit is connected to the control unit, and the signal output port of the control unit is connected to the air conditioning control system and the window opening and closing control system;

一显示单元,该显示单元的信号输入口连接于该控制单元;以及a display unit, the signal input port of the display unit is connected to the control unit; and

一远程通讯系统,该远程通讯系统的信号输入口连接于该控制单元。A remote communication system, the signal input port of the remote communication system is connected to the control unit.

其中,该该监测单元的信号输出口连接于该控制单元的信号输入口,该控制单元的信号输出口连接于该空调控制系统及该车窗开闭控制系统的信号输入口;该显示单元的信号输入口连接于该控制单元的信号输出口;该远程通讯系统的信号输入口连接于该控制单元的信号输出口。Wherein, the signal output port of the monitoring unit is connected to the signal input port of the control unit, and the signal output port of the control unit is connected to the signal input ports of the air conditioning control system and the window opening and closing control system; The signal input port is connected to the signal output port of the control unit; the signal input port of the remote communication system is connected to the signal output port of the control unit.

其中,该气体传感器可以检测出一车内污染气体浓度,该温度传感器可以检测出一车内温度,该控制单元能够将该车内污染气体浓度及该车内温度与一标准信息(该标准信息至少包括一标准污染气体浓度范围与一标准温度范围)相比较,当该车内污染气体浓度及该车内温度中的一者或两者与该标准信息不符(该车内污染气体浓度大于该标准污染气体浓度范围、该车内温度高于该标准温度或该车内温度低于该标准温度范围均视为不符)时(即车内污染气体浓度及车内温度不合格),该控制单元控制该显示单元显示一警示信息,或者在显示该警示信息的同时进行一控制操作,该控制操作包括控制该空调控制系统打开空调换气、控制该车窗开闭控制系统打开车窗换气或控制该远程通讯系统发送该警示信息至一远程控制端。Wherein, the gas sensor can detect the concentration of pollutant gas in the vehicle, the temperature sensor can detect the temperature in the vehicle, and the control unit can compare the concentration of pollutant gas in the vehicle and the temperature in the vehicle with a standard information (the standard information Comparing at least one standard pollutant gas concentration range with a standard temperature range), when one or both of the pollutant gas concentration in the vehicle and the temperature in the vehicle is inconsistent with the standard information (the pollutant gas concentration in the vehicle is greater than the The standard pollutant gas concentration range, the temperature in the car is higher than the standard temperature or the temperature in the car is lower than the standard temperature range are considered inconsistent) (that is, the concentration of pollutant gas in the car and the temperature in the car are unqualified), the control unit Control the display unit to display a warning message, or perform a control operation while displaying the warning message, the control operation includes controlling the air conditioning control system to turn on the air conditioner for ventilation, controlling the window opening and closing control system to open the window for ventilation or The remote communication system is controlled to send the warning information to a remote control terminal.

其中,该气体传感器和(或)该温度传感器为安装在该汽车内的排风口或风道口。或者该气体传感器和(或)该温度传感器也可以安装在其他车内空气流动良好的位置。由此,在车内空调系统打开时,车内的空气就会在车内空气循环系统的作用下流经排风口,进而流经气体传感器、温度传感器的敏感端,因此而使得该气体传感器收集一车内空气质量信息,该温度传感器收集一车内温度信息。Wherein, the gas sensor and (or) the temperature sensor is an air outlet or an air duct installed in the automobile. Or the gas sensor and (or) the temperature sensor can also be installed in other positions with good air flow in the car. Therefore, when the air conditioning system in the car is turned on, the air in the car will flow through the air outlet under the action of the air circulation system in the car, and then flow through the sensitive ends of the gas sensor and temperature sensor, so that the gas sensor collects A piece of air quality information inside the vehicle, the temperature sensor collects temperature information inside the vehicle.

其中,该气体传感器可以为市售CO、NO、NO2等各种气体传感器,该温度传感器可以为市售温度传感器。Wherein, the gas sensor can be various gas sensors such as CO, NO, NO 2 etc. which are commercially available, and the temperature sensor can be a commercially available temperature sensor.

其中,该气体传感器和(或)该温度传感器为以螺钉连接的方式安装于该汽车内。螺钉连接的方式要优于胶粘连接的方式,因为胶粘在高温,或者长期使用时,有可能产生化学气体,进而影响传感器的工作灵敏度。使用螺钉连接即可以避免类似问题,保证传感器的工作灵敏度。Wherein, the gas sensor and/or the temperature sensor are installed in the automobile in a screw connection. The screw connection method is better than the glue connection method, because the glue may produce chemical gas when it is used at high temperature or for a long time, which will affect the working sensitivity of the sensor. The use of screw connections can avoid similar problems and ensure the working sensitivity of the sensor.

其中,该气体传感器和(或)该温度传感器连接于该汽车的车载蓄电池。由此以车载蓄电池为电源,为气体传感器和(或)温度传感器供电。Wherein, the gas sensor and/or the temperature sensor are connected to the vehicle battery of the vehicle. Therefore, the gas sensor and (or) temperature sensor are powered by the vehicle battery as the power source.

其中,该控制单元为一行车电脑。Wherein, the control unit is an on-board computer.

其中,该气体传感器和(或)该温度传感器为电压式传感器或电流式传感器。电压式传感器即输出信号为电压信号的传感器,电流式传感器为输出信号为电流信号的传感器。Wherein, the gas sensor and/or the temperature sensor are voltage sensors or current sensors. A voltage sensor is a sensor whose output signal is a voltage signal, and a current sensor is a sensor whose output signal is a current signal.

其中,该控制单元为一行车电脑,该气体传感器和(或)该温度传感器为电压式传感器,该行车电脑具有一A/D变换口,连接于该气体传感器和(或)该温度传感器的信号输出口,使得A/D变换口能够该将传感器输出的电压信号变化成数字信号并被行车电脑所采集。行车电脑根据采集到的数字信号计算得到该车内污染气体浓度及该车内温度,进而与该标准信息相比较。Wherein, the control unit is a trip computer, the gas sensor and (or) the temperature sensor is a voltage sensor, and the trip computer has an A/D conversion port connected to the signal of the gas sensor and (or) the temperature sensor The output port enables the A/D conversion port to change the voltage signal output by the sensor into a digital signal and be collected by the driving computer. The trip computer calculates the pollutant gas concentration and the temperature inside the car according to the collected digital signals, and then compares them with the standard information.

其中,该控制单元为一行车电脑,该气体传感器和(或)该温度传感器为电流式传感器,该行车电脑具有一脉冲采集口,该气体传感器和(或)该温度传感器的信号输出口通过一I/F变换电路连接于该脉冲采集口,从而使得该脉冲采集口能够将该气体传感器和(或)该温度传感器输出的电流信号变换为脉冲信号并被行车电脑所采集。行车电脑根据采集到的脉冲信号计算得到该车内污染气体浓度及该车内温度,进而与该标准信息相比较。Wherein, the control unit is a trip computer, the gas sensor and/or the temperature sensor are current sensors, the trip computer has a pulse collection port, and the signal output port of the gas sensor and/or the temperature sensor passes through a The I/F conversion circuit is connected to the pulse acquisition port, so that the pulse acquisition port can convert the current signal output by the gas sensor and/or the temperature sensor into a pulse signal and be collected by the driving computer. The trip computer calculates the pollutant gas concentration and the temperature inside the car according to the collected pulse signal, and then compares it with the standard information.

其中,该控制单元具备信号采集处理模块,能够将采集到的传感器信号转换为该车内污染气体浓度及该车内温度。并且,该控制单元内储存该标准信息,该标准信息包括标准污染气体浓度范围、标准温度范围,还可以包括一污染气体浓度报警级别,该控制单元可以根据该车内污染气体浓度与该标准气体浓度范围的差值得到该污染气体浓度报警级别,并通过该显示单元显示出来。Wherein, the control unit is equipped with a signal acquisition and processing module, which can convert the collected sensor signals into the concentration of pollutant gas in the vehicle and the temperature in the vehicle. Moreover, the standard information is stored in the control unit, the standard information includes the standard pollutant gas concentration range, the standard temperature range, and may also include a pollution gas concentration alarm level, and the control unit can The difference value of the concentration range obtains the pollution gas concentration alarm level, which is displayed by the display unit.

其中,该气体传感器和(或)该温度传感器的信号输出口或该控制单元内还包括一滤波器。该气体传感器和(或)该温度传感器的信号输出口可安装低通滤波器件。当该控制单元为行车电脑时,也可以在行车电脑内设置数字滤波器。通过滤波器,滤除可能的高频干扰和(或)短时间的超出设定的温度、污染气体浓度范围,防止传感器信号被偶然干扰,免误警报。Wherein, the signal output port of the gas sensor and (or) the temperature sensor or the control unit further includes a filter. The signal output port of the gas sensor and (or) the temperature sensor can be equipped with a low-pass filter device. When the control unit is a trip computer, a digital filter can also be set in the trip computer. Through the filter, possible high-frequency interference and (or) short-term exceeding the set temperature and pollution gas concentration range are filtered out to prevent the sensor signal from being accidentally interfered and avoid false alarms.

其中,该显示单元以声、光、文字或图像的方式显示该警示信息。通过该警示信息,提醒车内人员注意。车内人员注意到后,可以自主打开空调换气、或者打开车窗换气,由此而避免驾驶员出现困顿、反应迟缓而造成的潜在风险。另外,也可以设置成显示单元在显示警示信息的同时,控制单元自动控制该空调控制系统或该车窗开闭控制系统进行空调开闭、空调温度调节或自动开车窗等操作。其中,该显示单元还可以实时显示该车内污染气体浓度及该车内温度(不论该车内污染气体浓度及该车内温度与该标准信息是否相符)。Wherein, the display unit displays the warning information in the form of sound, light, text or image. Through this warning message, the occupants in the car are reminded to pay attention. After the people in the car notice it, they can turn on the air conditioner for ventilation or open the window for ventilation, thereby avoiding the potential risks caused by the driver's sleepiness and slow response. In addition, it can also be configured such that when the display unit displays warning information, the control unit automatically controls the air-conditioning control system or the window opening and closing control system to perform operations such as air-conditioning opening and closing, air-conditioning temperature adjustment, or automatic window opening. Wherein, the display unit can also display the concentration of pollutant gas in the vehicle and the temperature in the vehicle in real time (regardless of whether the concentration of pollutant gas in the vehicle and the temperature in the vehicle are consistent with the standard information).

其中,该远程通讯系统能够将该警示信息发送至该远程控制端,该远程控制端例如为一手机。举例而言,当儿童独自留在车内或驾驶员在车内睡觉时,当检测到该车内污染气体浓度及车内温度不合格(如车内污染气体浓度过高、车内温度过高或过低等),该远程通讯系统可以发送警示信息至相关人员(车主或监护人)的手机(远程控制端),也可以同时由该控制单元控制车窗打开或者进行空调温度调节。Wherein, the remote communication system can send the warning information to the remote control terminal, such as a mobile phone. For example, when a child is left alone in the car or the driver is sleeping in the car, when it is detected that the concentration of pollutant gas in the car and the temperature in the car are unqualified (such as the concentration of pollutant gas in the car is too high, the temperature in the car is too high or too low, etc.), the remote communication system can send a warning message to the mobile phone (remote control terminal) of the relevant person (owner or guardian), and at the same time, the control unit can control the opening of the window or adjust the temperature of the air conditioner.

本实用新型的车内空气质量及温度监测系统,可以对车内温度和污染气体浓度进行实时的监测,并依据二者情况进行显示单元报警、操作空调、开闭车窗、远程通讯等执行操作。由此解决车辆内空气质量和(或)温度不适无法及时被发现的问题。The air quality and temperature monitoring system in the car of the utility model can monitor the temperature in the car and the concentration of pollutant gas in real time, and perform operations such as display unit alarm, air conditioner operation, opening and closing of car windows, and remote communication according to the two conditions . This solves the problem that the air quality and (or) temperature discomfort in the vehicle cannot be detected in time.

以下结合附图和具体实施例对本实用新型进行详细描述,但不作为对本实用新型的限定。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

附图说明Description of drawings

图1为本实用新型一较佳实施例的车内空气质量及温度监测系统的系统架构方块示意图;Fig. 1 is a schematic block diagram of a system architecture of an air quality and temperature monitoring system in a vehicle according to a preferred embodiment of the present invention;

其中,附图标记:Among them, reference signs:

1 监测单元1 monitoring unit

11 气体传感器11 Gas sensor

12 温度传感器12 temperature sensor

2 控制单元2 control unit

3 显示单元3 display unit

4 远程通讯系统4 Telecommunication system

5 空调控制系统5 Air conditioning control system

6 车窗开闭控制系统6 Window opening and closing control system

具体实施方式detailed description

为能说清楚本实用新型的技术特点,以使得本领域技术人员可以清楚的了解本实用新型的结构、特点、使用方式及技术效果,下面通过具体实施方式,并结合附图,对本实用新型的方案进行阐述。但以下所述仅为例示说明之用,并不作为本实用新型的限制。In order to clearly explain the technical characteristics of the present utility model, so that those skilled in the art can clearly understand the structure, characteristics, use methods and technical effects of the present utility model, the following describes the utility model through specific implementation methods and in conjunction with the accompanying drawings. The plan is explained. However, the following descriptions are for illustrative purposes only, and are not intended to limit the present invention.

请参考图1,为解决车辆内空气质量和(或)温度不适无法及时被发现的问题,本实用新型提供一种车内空气质量及温度监测系统,设置于一汽车内,该汽车具备一空调控制系统5及一车窗开闭控制系统6,该车内空气质量及温度监测系统包括:Please refer to Figure 1. In order to solve the problem that the air quality and (or) temperature discomfort in the vehicle cannot be detected in time, the utility model provides a monitoring system for the air quality and temperature in the vehicle, which is installed in a car. The car is equipped with an air conditioner Control system 5 and a window opening and closing control system 6, the air quality and temperature monitoring system in the car includes:

一监测单元1,该监测单元1包括一检测车内污染气体浓度的气体传感器11及一检测车内温度的温度传感器12;A monitoring unit 1, the monitoring unit 1 includes a gas sensor 11 for detecting the concentration of pollutant gases in the vehicle and a temperature sensor 12 for detecting the temperature in the vehicle;

一判断车内污染气体浓度及车内温度是否合格的控制单元2,该监测单元1的信号输出口连接于该控制单元2,该控制单元2的信号输出口连接于该空调控制系统5及该车窗开闭控制系统6;A control unit 2 for judging whether the concentration of pollutant gases in the car and the temperature in the car are qualified, the signal output port of the monitoring unit 1 is connected to the control unit 2, and the signal output port of the control unit 2 is connected to the air conditioning control system 5 and the Window opening and closing control system 6;

一显示单元3,该显示单元3的信号输入口连接于该控制单元2;以及A display unit 3, the signal input port of the display unit 3 is connected to the control unit 2; and

一远程通讯系统4,该远程通讯系统4的信号输入口连接于该控制单元2。A remote communication system 4 , the signal input port of the remote communication system 4 is connected to the control unit 2 .

该气体传感器11可以检测出一车内污染气体浓度,该温度传感器12可以检测出一车内温度,该控制单元2能够将该车内污染气体浓度及该车内温度与一标准信息(该标准信息至少包括一标准污染气体浓度范围与一标准温度范围)相比较,当该车内污染气体浓度及该车内温度中的一者或两者与该标准信息不符(该车内污染气体浓度大于该标准污染气体浓度范围、该车内温度高于该标准温度或该车内温度低于该标准温度范围均视为不符)时(即车内污染气体浓度及车内温度不合格),该控制单元2控制该显示单元3显示一警示信息,或者在显示该警示信息的同时进行一控制操作,该控制操作包括控制该空调控制系统5打开空调换气、控制该车窗开闭控制系统6打开车窗换气或控制该远程通讯系统4发送该警示信息至一远程控制端。The gas sensor 11 can detect the concentration of pollutant gases in a car, the temperature sensor 12 can detect a temperature in the car, and the control unit 2 can compare the concentration of pollutant gases in the car and the temperature in the car with a standard information (the standard The information at least includes a comparison between a standard pollutant gas concentration range and a standard temperature range). When the standard pollutant gas concentration range, the temperature inside the car is higher than the standard temperature or the temperature inside the car is lower than the standard temperature range, it is considered inconsistent) (that is, the concentration of pollutant gas in the car and the temperature inside the car are unqualified), the control Unit 2 controls the display unit 3 to display a warning message, or performs a control operation while displaying the warning message. The control operation includes controlling the air conditioning control system 5 to turn on the air conditioner and ventilation, and controlling the window opening and closing control system 6 to open Ventilate the vehicle window or control the remote communication system 4 to send the warning information to a remote control terminal.

在一较佳实施例中,具体而言,该该监测单元1的信号输出口连接于该控制单元2的信号输入口,该控制单元2的信号输出口连接于该空调控制系统5及该车窗开闭控制系统6的信号输入口;该显示单元3的信号输入口连接于该控制单元2的信号输出口;该远程通讯系统4的信号输入口连接于该控制单元2的信号输出口。In a preferred embodiment, specifically, the signal output port of the monitoring unit 1 is connected to the signal input port of the control unit 2, and the signal output port of the control unit 2 is connected to the air conditioning control system 5 and the vehicle The signal input port of the window opening and closing control system 6; the signal input port of the display unit 3 is connected to the signal output port of the control unit 2; the signal input port of the remote communication system 4 is connected to the signal output port of the control unit 2.

在一较佳实施例中,该气体传感器11和(或)该温度传感器12为安装在该汽车内的排风口或风道口。或者该气体传感器11和(或)该温度传感器12也可以安装在其他车内空气流动良好的位置。由此,在车内空调系统打开时,车内的空气就会在车内空气循环系统的作用下流经排风口,进而流经气体传感器11、温度传感器12的敏感端,因此而使得该气体传感器11收集一车内空气质量信息,该温度传感器12收集一车内温度信息。In a preferred embodiment, the gas sensor 11 and/or the temperature sensor 12 are installed in the air outlet or air duct of the vehicle. Or the gas sensor 11 and (or) the temperature sensor 12 can also be installed in other positions with good air flow in the vehicle. Thus, when the air-conditioning system in the car is turned on, the air in the car will flow through the air outlet under the action of the air circulation system in the car, and then flow through the sensitive ends of the gas sensor 11 and the temperature sensor 12, thus making the gas The sensor 11 collects air quality information inside the vehicle, and the temperature sensor 12 collects temperature information inside the vehicle.

在一较佳实施例中,该气体传感器11可以为市售CO、NO、NO2等各种气体传感器,该温度传感器12可以为市售温度传感器。In a preferred embodiment, the gas sensor 11 may be various gas sensors such as CO, NO, and NO 2 , and the temperature sensor 12 may be a commercially available temperature sensor.

在一较佳实施例中,该气体传感器11和(或)该温度传感器12为以螺钉连接的方式安装于该汽车内。螺钉连接的方式要优于胶粘连接的方式,因为胶粘在高温,或者长期使用时,有可能产生化学气体,进而影响传感器的工作灵敏度。使用螺钉连接即可以避免类似问题,保证传感器的工作灵敏度。In a preferred embodiment, the gas sensor 11 and/or the temperature sensor 12 are installed in the vehicle by screw connection. The screw connection method is better than the glue connection method, because the glue may produce chemical gas when it is used at high temperature or for a long time, which will affect the working sensitivity of the sensor. The use of screw connections can avoid similar problems and ensure the working sensitivity of the sensor.

在一较佳实施例中,该气体传感器11和(或)该温度传感器12连接于该汽车的车载蓄电池。由此以车载蓄电池为电源,为气体传感器11和(或)温度传感器12供电。In a preferred embodiment, the gas sensor 11 and/or the temperature sensor 12 are connected to the vehicle battery of the vehicle. Thus, the gas sensor 11 and (or) the temperature sensor 12 are powered by the vehicle battery as a power source.

在一较佳实施例中,该控制单元2为一行车电脑,该气体传感器11和(或)该温度传感器12可以为电压式传感器或电流式传感器。电压式传感器即输出信号为电压信号的传感器,电流式传感器为输出信号为电流信号的传感器。当该气体传感器11和(或)该温度传感器12为电压式传感器时,该行车电脑具有一A/D变换口,连接于该气体传感器11和(或)该温度传感器12的信号输出口,使得A/D变换口能够将该传感器输出的电压信号变化成数字信号并被行车电脑所采集,行车电脑根据采集到的数字信号计算得到该车内污染气体浓度及该车内温度,进而与该标准信息相比较。当该气体传感器11和(或)该温度传感器12为电流式传感器时,该行车电脑具有一脉冲采集口,该气体传感器11和(或)该温度传感器12的信号输出口通过一I/F变换电路连接于该脉冲采集口,从而使得该脉冲采集口能够将该气体传感器11和(或)该温度传感器12输出的电流信号变换为脉冲信号并被行车电脑所采集,行车电脑根据采集到的脉冲信号计算得到该车内污染气体浓度及该车内温度,进而与该标准信息相比较。In a preferred embodiment, the control unit 2 is an on-board computer, and the gas sensor 11 and/or the temperature sensor 12 can be a voltage sensor or a current sensor. A voltage sensor is a sensor whose output signal is a voltage signal, and a current sensor is a sensor whose output signal is a current signal. When the gas sensor 11 and (or) the temperature sensor 12 are voltage sensors, the trip computer has an A/D conversion port connected to the signal output port of the gas sensor 11 and (or) the temperature sensor 12, so that The A/D conversion port can change the voltage signal output by the sensor into a digital signal and be collected by the driving computer. The driving computer calculates the concentration of the pollutant gas in the car and the temperature in the car according to the collected digital signal, and then compares with the standard compare the information. When the gas sensor 11 and (or) the temperature sensor 12 are current sensors, the trip computer has a pulse acquisition port, and the signal output port of the gas sensor 11 and (or) the temperature sensor 12 is converted by an I/F The circuit is connected to the pulse collection port, so that the pulse collection port can convert the current signal output by the gas sensor 11 and (or) the temperature sensor 12 into a pulse signal and be collected by the driving computer. The signal is calculated to obtain the concentration of pollutant gas in the vehicle and the temperature in the vehicle, and then compared with the standard information.

在一较佳实施例中,该控制单元2具备信号采集处理模块,能够将采集到的传感器信号转换为该车内污染气体浓度及该车内温度。并且,该控制单元2内储存该标准信息,该标准信息包括标准污染气体浓度范围、标准温度范围,还可以包括一污染气体浓度报警级别,该控制单元2可以根据该车内污染气体浓度与该标准气体浓度范围的差值得到该污染气体浓度报警级别,并通过该显示单元3显示出来。In a preferred embodiment, the control unit 2 is provided with a signal acquisition and processing module capable of converting the collected sensor signals into the concentration of pollutant gas in the vehicle and the temperature in the vehicle. Moreover, the standard information is stored in the control unit 2, and the standard information includes a standard pollutant gas concentration range, a standard temperature range, and may also include a pollution gas concentration alarm level. The difference of the standard gas concentration range obtains the pollution gas concentration alarm level, which is displayed by the display unit 3 .

在一较佳实施例中,该气体传感器11和(或)该温度传感器12的信号输出口或该控制单元2内还包括一滤波器。该气体传感器11和(或)该温度传感器12的信号输出口可安装低通滤波器件。当该控制单元2为行车电脑时,也可以在行车电脑内设置数字滤波器。通过滤波器,滤除可能的高频干扰和(或)短时间的超出设定的温度、污染气体浓度范围,防止传感器信号被偶然干扰,免误警报。In a preferred embodiment, the signal output port of the gas sensor 11 and/or the temperature sensor 12 or the control unit 2 further includes a filter. The signal output port of the gas sensor 11 and (or) the temperature sensor 12 can be equipped with a low-pass filter device. When the control unit 2 is a trip computer, a digital filter can also be set in the trip computer. Through the filter, possible high-frequency interference and (or) short-term exceeding the set temperature and pollution gas concentration range are filtered out to prevent the sensor signal from being accidentally interfered and avoid false alarms.

在一较佳实施例中,该显示单元3以声、光、文字或图像的方式显示该警示信息。通过该警示信息,提醒车内人员注意。车内人员注意到后,可以自主打开空调换气、或者打开车窗换气,由此而避免驾驶员出现困顿、反应迟缓而造成的潜在风险。另外,也可以设置成显示单元3在显示警示信息的同时,控制单元2自动控制该空调控制系统5或该车窗开闭控制系统6进行空调开闭、空调温度调节或自动开车窗等操作。其中,该显示单元3还可以实时显示该车内污染气体浓度及该车内温度(不论该车内污染气体浓度及该车内温度与该标准信息是否相符)。In a preferred embodiment, the display unit 3 displays the warning information in the form of sound, light, text or image. Through this warning message, the occupants in the car are reminded to pay attention. After the people in the car notice it, they can turn on the air conditioner for ventilation or open the window for ventilation, thereby avoiding the potential risks caused by the driver's sleepiness and slow response. In addition, it can also be set so that when the display unit 3 displays the warning information, the control unit 2 automatically controls the air-conditioning control system 5 or the window opening and closing control system 6 to perform operations such as air-conditioning opening and closing, air-conditioning temperature adjustment, or automatic window opening. . Wherein, the display unit 3 can also display the concentration of the pollutant gas in the vehicle and the temperature in the vehicle in real time (regardless of whether the concentration of the pollutant gas in the vehicle and the temperature in the vehicle are consistent with the standard information).

在一较佳实施例中,该远程通讯系统4能够将该警示信息发送至该远程控制端,该远程控制端例如为一手机。举例而言,当儿童独自留在车内或驾驶员在车内睡觉时,当检测到该车内污染气体浓度及车内温度不合格(如车内污染气体浓度过高、车内温度过高或过低等),该远程通讯系统4可以发送警示信息至相关人员(车主或监护人)的手机(远程控制端),也可以同时由该控制单元2控制车窗打开或者进行空调温度调节。In a preferred embodiment, the remote communication system 4 can send the warning information to the remote control terminal, such as a mobile phone. For example, when a child is left alone in the car or the driver is sleeping in the car, when it is detected that the concentration of pollutant gas in the car and the temperature in the car are unqualified (such as the concentration of pollutant gas in the car is too high, the temperature in the car is too high or too low, etc.), the remote communication system 4 can send a warning message to the mobile phone (remote control terminal) of the relevant person (owner or guardian), and can also be controlled by the control unit 2 to open the window or adjust the temperature of the air conditioner.

由此,本实用新型的车内空气质量及温度监测系统,可以对车内温度和污染气体浓度进行实时的监测,并依据二者情况进行显示单元报警、操作空调、开闭车窗、远程通讯等执行操作。由此解决车辆内空气质量和(或)温度不适无法及时被发现的问题。Therefore, the air quality and temperature monitoring system in the vehicle of the present invention can monitor the temperature in the vehicle and the concentration of pollutant gases in real time, and perform alarms on the display unit, operate the air conditioner, open and close the windows, and communicate remotely according to the two conditions. Wait for the operation to be performed. This solves the problem that the air quality and (or) temperature discomfort in the vehicle cannot be detected in time.

当然,本实用新型还可有其它多种实施例,在不背离本实用新型精神及其实质的情况下,熟悉本领域的技术人员可根据本实用新型作出各种相应的改变和变形,但这些相应的改变和变形都应属于本实用新型权利要求的保护范围。Certainly, the present utility model also can have other various embodiments, without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model, but these Corresponding changes and deformations should all belong to the protection scope of the claims of the present invention.

Claims (9)

1. in-car air quality and a temperature monitoring system, is arranged in an automobile, and this automobile possesses one Air-conditioner control system and a window opening and closing control system, it is characterised in that this in-car air quality and temperature prison Examining system includes:
One monitoring means, this monitoring means includes the gas sensor and of a detection in-vehicle exposure gas concentration The temperature sensor of detection vehicle interior temperature;
One judges in-vehicle exposure gas concentration and the most qualified control unit of vehicle interior temperature, this monitoring means Signal output is connected to this control unit, and the signal output of this control unit is connected to this airconditioning control system System and this window opening and closing control system;
One display unit, the signal input of this display unit is connected to this control unit;And
One telecommunication system, the signal input of this telecommunication system is connected to this control unit.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are to be arranged on the exhaust outlet in this automobile or wind passage mouth.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are to be installed in this automobile in the way of screw connection.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are connected to the Vehicular accumulator cell of this automobile.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that This control unit is a car running computer.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are voltage-type sensor or current type sensor.
In-car air quality the most according to claim 5 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are voltage-type sensor, and this car running computer has an A/D conversion Mouthful, it is connected to the signal output of this gas sensor and this temperature sensor.
In-car air quality the most according to claim 5 and temperature monitoring system, it is characterised in that This gas sensor and this temperature sensor are current type sensor, and this car running computer has a pulse collection Mouthful, the signal output of this gas sensor and this temperature sensor is connected to this by an I/F translation circuit Pulse collection mouth.
In-car air quality the most according to claim 1 and temperature monitoring system, it is characterised in that A wave filter is also included in the signal output of this gas sensor and this temperature sensor or this control unit.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106534387A (en) * 2017-01-06 2017-03-22 上海沃雨电子科技有限公司 Safety monitoring system and safety monitoring method for child safety seat
CN107150567A (en) * 2017-04-07 2017-09-12 广州途威慧信息科技有限公司 A kind of in-car life entity monitoring emergency system
CN108008079A (en) * 2017-12-12 2018-05-08 成都电科海立科技有限公司 A kind of vehicle-mounted detecting system and method
CN109927502A (en) * 2017-12-18 2019-06-25 长城汽车股份有限公司 Temperature sensing vehicle window control system, method and vehicle
CN110834510A (en) * 2018-08-15 2020-02-25 比亚迪股份有限公司 Vehicle and air conditioner control system and control method thereof
CN114613109A (en) * 2021-11-03 2022-06-10 厦门星图安达科技有限公司 In-vehicle living body safety detection method, device and device based on sensor fusion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106534387A (en) * 2017-01-06 2017-03-22 上海沃雨电子科技有限公司 Safety monitoring system and safety monitoring method for child safety seat
CN107150567A (en) * 2017-04-07 2017-09-12 广州途威慧信息科技有限公司 A kind of in-car life entity monitoring emergency system
CN108008079A (en) * 2017-12-12 2018-05-08 成都电科海立科技有限公司 A kind of vehicle-mounted detecting system and method
CN109927502A (en) * 2017-12-18 2019-06-25 长城汽车股份有限公司 Temperature sensing vehicle window control system, method and vehicle
CN110834510A (en) * 2018-08-15 2020-02-25 比亚迪股份有限公司 Vehicle and air conditioner control system and control method thereof
CN114613109A (en) * 2021-11-03 2022-06-10 厦门星图安达科技有限公司 In-vehicle living body safety detection method, device and device based on sensor fusion

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