CN202486927U - A control device for preventing carbon monoxide poisoning in a car - Google Patents

Abstract

The utility model provides a control device for preventing carbon monoxide poisoning in a car, which belongs to the technical field of cars. It solves the problem that the existing method for preventing carbon monoxide poisoning in automobiles is highly dependent on the personnel in the car and cannot prevent poisoning in time. It includes a main controller, a carbon monoxide sensor for detecting the concentration of carbon monoxide, a window module for controlling the opening of windows and/or sunroofs, and an engine module for controlling the working state of the engine. The carbon monoxide sensor, window module and engine module are all Connected with the main controller, when the carbon monoxide sensor detects that the carbon monoxide concentration in the car exceeds the set value, the main controller sends control signals to control the window module to open the window and/or sunroof and control the engine module to stop the engine. It has the advantages of being able to prevent the occupants in the car from being poisoned or even endangering life safety due to excessive carbon monoxide concentration in time.

Description

A control device for preventing carbon monoxide poisoning in a car

technical field

The utility model belongs to the technical field of automobiles and relates to a control device, in particular to a control device for preventing carbon monoxide poisoning in a vehicle.

Background technique

During the use of the automobile air conditioning system, the air will flow in the blower, the evaporator of the refrigeration system, the small water tank of the heating system and the air duct. Therefore, as long as the blower of the air conditioning system is turned on or the air intake mode is selected to circulate indoors, the air can enter the car through the air conditioning system. When the car is running, the exhaust pipe of the car will discharge exhaust gas, and the exhaust gas will enter the car through the air conditioning system together with the air outside the car. Due to weather reasons, existing automobiles are basically equipped with air-conditioning systems, and in order to save energy, the airtightness of automobile doors and windows is better. When the owner closes the doors and windows, the air inside and outside the car cannot convect.

In summer or winter, many car owners are used to closing the doors and windows and turning on the air conditioner when parking for a rest. At this time, the engine is idling, and due to insufficient combustion, the carbon monoxide content in the exhaust gas will increase and enter the car through the air conditioning system. Because the car owner closes the doors and windows, the air inside and outside the car cannot be convectively exchanged, causing more and more carbon monoxide to accumulate in the car. , the occupants of the car will be unknowingly poisoned or even life-threatening. For this reason, there are many incidents of carbon monoxide poisoning in cars every year in my country.

When the above phenomenon occurs, existing methods generally rely on the self-safety awareness of the people in the car or pedestrians outside the car to find out in time and remind the people in the car to avoid safety accidents. And once the people in the car or the pedestrians outside the car can't find out and deal with it in time, it will endanger the life safety of the people in the car.

Contents of the invention

The purpose of this utility model is to propose a control device for timely preventing carbon monoxide poisoning in a car in view of the above-mentioned problems existing in the prior art.

The purpose of this utility model can be achieved through the following technical solutions: a control device for preventing carbon monoxide poisoning in the car, including a main controller, a carbon monoxide sensor for detecting the concentration of carbon monoxide, and a control device for controlling the opening of the car window and/or skylight The vehicle window module and the engine module used to control the working state of the engine, the carbon monoxide sensor, the vehicle window module and the engine module are all connected with the above-mentioned main controller, when the carbon monoxide sensor detects that the carbon monoxide concentration in the car exceeds the set value , the main controller sends control signals to control the window module to open the window and/or sunroof and to control the engine module to stop the engine.

The control device can detect the concentration of carbon monoxide in the car in real time after the engine starts to work, and send a feedback signal to the main controller in time when the carbon monoxide sensor detects that the concentration of carbon monoxide in the car exceeds the set value, and the main controller makes a processing after receiving the feedback signal. At the same time, the main controller sends a control signal to the window module, and opens the window and/or the sunroof when the window and/or the sunroof are in the closed state. stop working.

In the above-mentioned control device for preventing carbon monoxide poisoning in a vehicle, the control device further includes an alarm module connected to the main controller for sending out an alarm. When the inside of the compartment is in a closed state, the alarm module can send out a safety alarm to remind the occupants when the concentration of carbon monoxide exceeds the set value.

In the above-mentioned control device for preventing carbon monoxide poisoning in a vehicle, the alarm module includes a buzzer and a warning light arranged in the vehicle compartment.

In the above-mentioned control device for preventing carbon monoxide poisoning in a vehicle, the control device further includes a timing module, and the timing module is integrated with the main controller. The timing module can time the time when the alarm module sends out the safety alarm, so that the main controller can send out the control signal in time.

In the above-mentioned control device for preventing carbon monoxide poisoning in a vehicle, the control device further includes an activation part for manually starting the control device, and the activation part is connected with the above-mentioned main controller. In order to save the electricity consumption of the vehicle, the owner of the vehicle can choose whether to manually start the control device according to the electricity consumption of the vehicle.

In the above-mentioned control device for preventing carbon monoxide poisoning in a vehicle, the activation element is a micro switch provided at the air-conditioning switch in the vehicle compartment.

Compared with the prior art, the control device for preventing carbon monoxide poisoning in the vehicle can send out a safety alarm to remind the occupants of the vehicle when the concentration of carbon monoxide in the vehicle is too high, and open the vehicle in time when the occupants are unconscious or incapacitated. Windows and/or sunroof and shutting off the engine to avoid life-threatening hazards to occupants of the vehicle due to carbon monoxide poisoning.

Description of drawings

Fig. 1 is a block diagram of the principle structure of the control device for preventing carbon monoxide poisoning in the vehicle.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

Embodiment one

A control device for preventing carbon monoxide poisoning in a vehicle, comprising a main controller, a carbon monoxide sensor for detecting the concentration of carbon monoxide connected to the main controller, a vehicle window module for controlling the opening of a vehicle window, and a vehicle window module for controlling The engine module of the working state of the engine, meanwhile, the main controller is also connected with a timing module and an alarm module for sending out an alarm.

In this embodiment, the main controller is integrated with the timing module, and the alarm module is a buzzer and a warning light arranged in the compartment. In addition, the control device also includes an activation part connected with the main controller and used for manually starting the control device, and the activation part is specifically a micro switch provided at the air-conditioning switch in the compartment.

When the car owner stops to rest and closes the car window to turn on the air conditioner in the car, the air in the car cannot be exchanged with the outside world. The car owner can start the micro switch to manually open the control device when the air conditioner is turned on. At this time, the engine is in an idling state and will produce a large amount of carbon monoxide, which enters the car through the air conditioning system.

Because the window is closed, the concentration of carbon monoxide in the car rises. When the carbon monoxide sensor detects that the concentration of carbon monoxide in the car is higher than the set value, the set value of the carbon monoxide concentration is set to 150PPM (+/-50PPM), and the main controller receives The signal transmitted by the carbon monoxide sensor is used to control the buzzer to send out an alarm and the warning light to start flashing to remind the occupants of the car to open the window in time, and the timing module starts timing at the same time. Now if the personnel in the car opens the window, the main controller receives the signal and controls the buzzer to stop the alarm. And when the buzzer alarm time exceeds the set value and the occupant has not opened the window, it can be determined that the occupant is in a coma or incapacitated, and the main controller will send a control signal to the window module to close the window. The window is opened so that the air inside and outside the car can be exchanged, so as to prevent the life safety of the people in the car from being poisoned by carbon monoxide, and send a control signal to the engine module to stop the engine from working.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (6)

1. A control device for preventing carbon monoxide poisoning in a car, characterized in that it includes a main controller, a carbon monoxide sensor for detecting the concentration of carbon monoxide, a window module for controlling the opening of the car window and/or sunroof, and for The engine module that controls the working state of the engine, the carbon monoxide sensor, the window module and the engine module are all connected with the above-mentioned main controller, when the carbon monoxide sensor detects that the carbon monoxide concentration in the car exceeds the set value, the main controller sends respectively The control signal controls the window module to open the window and/or the sunroof and controls the engine module to stop the engine. 2 . The control device for preventing carbon monoxide poisoning in a vehicle according to claim 1 , characterized in that, the control device further comprises an alarm module connected with the main controller for issuing an alarm. 3 . 3. The control device for preventing carbon monoxide poisoning in a vehicle according to claim 2, wherein the alarm module includes a buzzer and a warning light arranged in the vehicle compartment. 4. The control device for preventing carbon monoxide poisoning in a vehicle according to claim 1, 2 or 3, wherein the control device further comprises a timing module, and the timing module is integrated with the main controller as a One. 5. The control device for preventing carbon monoxide poisoning in a vehicle according to claim 1, 2 or 3, characterized in that, the control device further comprises a starter for manually starting the control device, and the The starter is connected with the above-mentioned main controller. 6 . The control device for preventing carbon monoxide poisoning in a vehicle according to claim 5 , wherein the activation element is a micro switch arranged at an air conditioner switch in the vehicle compartment. 6 .

Images