CN111650333B - Method, device, equipment and storage medium for detecting concentration of harmful gas in vehicle - Google Patents
Method, device, equipment and storage medium for detecting concentration of harmful gas in vehicle Download PDFInfo
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- CN111650333B CN111650333B CN202010479362.9A CN202010479362A CN111650333B CN 111650333 B CN111650333 B CN 111650333B CN 202010479362 A CN202010479362 A CN 202010479362A CN 111650333 B CN111650333 B CN 111650333B
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Abstract
The invention relates to the technical field of gas detection, in particular to a method, a device, equipment and a storage medium for detecting the concentration of harmful gas in a vehicle, wherein the method for detecting the concentration of the harmful gas in the vehicle comprises the following steps: s10: when vehicle starting information is acquired, acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time, and sending the in-vehicle gas data to an ARM controller through a zigbee network; s20: comparing the gas data in the vehicle with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality; s30: if the comparison result is that the gas is abnormal, obtaining the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle; s40: and acquiring the equipment terminal to be controlled from the in-vehicle ventilation scheme, and controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller. The invention has the effect of detecting and discharging harmful gas in a running vehicle in real time.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a method, a device, equipment and a storage medium for detecting concentration of harmful gas in a vehicle.
Background
At present, along with the continuous promotion of the quality of life of people, people also have higher and higher dependence on automobiles, more and more families all have private cars, and the automobiles also become one of the main places where people are detained.
When an existing automobile is produced, in order to meet the requirement of a consumer on the comfort of the automobile, manufacturers continuously improve the structural design of the interior of the automobile, more new technologies, new materials and new processes are used, particularly, a large amount of non-metal materials and adhesives are applied, so that pollutants in the automobile are accumulated, and the health of a human body is damaged.
The above prior art solutions have the following drawbacks: however, in the prior art, only vehicles which are just produced and are not sold are detected, however, in the process of actual use of the vehicles, there is a possibility that the interior of the vehicles may react due to weather reasons such as sunshine, harmful gas may volatilize, or the vehicles pass through a place containing the harmful gas, so that the harmful gas still causes harm or discomfort to people in the vehicles, and therefore there is room for improvement.
Disclosure of Invention
The invention aims to provide a method, a device, equipment and a storage medium for detecting the concentration of harmful gas in a vehicle, which can detect the harmful gas in the vehicle in real time and discharge the harmful gas.
The above object of the present invention is achieved by the following technical solutions:
a method for detecting the concentration of harmful gas in a vehicle comprises the following steps:
s10: when vehicle starting information is acquired, acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time, and transmitting the in-vehicle gas data to an ARM controller through a zigbee network;
s20: comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
s30: if the comparison result is that the gas is abnormal, obtaining the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle;
s40: and acquiring a device terminal to be controlled from the in-vehicle ventilation scheme, and controlling the device terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller.
By adopting the technical scheme, the in-vehicle gas data is acquired in real time and is compared with the gas reference value in real time, so that the in-vehicle gas data acquired in real time can be compared with the gas reference value, and further the in-vehicle gas can be detected in real time; by combining the air data outside the vehicle, a corresponding ventilation scheme inside the vehicle is generated, so that when the ventilation scheme inside the vehicle is executed, if the harmful air outside the vehicle exceeds the standard, the harmful air cannot enter the vehicle, and the health of personnel inside the vehicle can be further ensured; the data of the gas in the vehicle is transmitted through the ZigBee network, the number of nodes formed by the ZigBee network is large, the access speed of the ZigBee network is high, the gas in a plurality of places in the vehicle can be quickly acquired, and the start control device terminal of the vehicle can be timely controlled to act through the ARM controller.
The present invention in a preferred example may be further configured to: step S20 includes:
s21: acquiring the type of the gas to be detected from the data of the gas in the vehicle;
s22: and comparing the types of the gas to be detected with the corresponding gas reference values one by one.
Through adopting above-mentioned technical scheme, through detecting with waiting to detect the gas type one by one, can make the result that detects out more accurate to help when arbitrary waiting to detect the gas type and exceeding standard appearing, when gas is unusual promptly appearing, take a breath the action to the gas in the car.
The invention in a preferred example may be further configured to: before step S30, the method for detecting a concentration of a harmful gas in a vehicle further includes:
s301: acquiring the type of air outside the vehicle, and setting a corresponding vehicle window opening scheme and a vehicle air conditioner opening and closing scheme according to the type of the air outside the vehicle;
s302: acquiring the weather types outside the vehicle, wherein the weather types outside the vehicle comprise precipitation weather and rainless weather, associating the precipitation weather with the vehicle opening and closing scheme, and associating the rainless weather with the vehicle window opening scheme;
s303: and setting a vehicle speed threshold value, and associating the corresponding vehicle windowing scheme and the vehicle air conditioner opening and closing scheme according to the vehicle speed threshold value to obtain a vehicle ventilation scheme model.
By adopting the technical scheme, the corresponding vehicle window opening scheme and the vehicle air conditioner opening and closing scheme are set according to the type of outdoor gas, so that when the vehicle is ventilated, harmful gas outside the vehicle can be prevented from entering the vehicle when the harmful gas exceeds the standard; by associating the weather types outside the vehicle, the window can be prevented from being opened when raining, and rainwater can be prevented from entering the vehicle; because when the speed of a motor vehicle exceeded a definite value, the gas velocity of flow in the car can be comparatively fast, consequently through setting up the speed of a motor vehicle threshold value, the scheme of opening the window of the associated vehicle and vehicle air conditioner open and close the scheme, can make the efficiency when improving the interior taking a breath of car.
The present invention in a preferred example may be further configured to: step S30 includes:
s31: when the comparison result is that the gas is abnormal, acquiring the gas data outside the vehicle and the vehicle speed, wherein the gas data outside the vehicle comprises the gas type outside the vehicle and the weather type outside the vehicle;
s32: and inputting the air data outside the vehicle and the vehicle data into the vehicle ventilation scheme to obtain the ventilation scheme inside the vehicle.
Through adopting above-mentioned technical scheme, through using the vehicle scheme model of taking a breath, can obtain the scheme of taking a breath in the car fast, promote the efficiency to the harmful gas emission in the vehicle.
The present invention in a preferred example may be further configured to: step S40 includes:
s41: acquiring the current ventilation condition of the vehicle;
s42: the ARM controller sends the in-vehicle ventilation scheme to a user mobile terminal through a GSM network;
s43: if a scheme confirmation message sent by the user mobile terminal is acquired through a GSM network or the scheme confirmation message is not acquired after a preset time threshold value is exceeded, the ARM controller controls the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme;
s44: and if the comparison result is changed from the gas abnormity to the gas normal, the ARM controller controls the terminal of the equipment to be controlled to act according to the current ventilation condition of the vehicle.
By adopting the technical scheme, the in-vehicle ventilation scheme is sent to the user mobile terminal through the GSM network, so that a user can select or confirm whether the gas in the vehicle needs to be ventilated, and whether the in-vehicle ventilation scheme is automatically executed or not is judged by setting a time threshold, so that the in-vehicle ventilation scheme can be automatically executed when the user cannot distractedly confirm the in-vehicle ventilation scheme when driving the vehicle, the quality of the gas in the vehicle can be ensured, and the danger caused by distraction when the user drives the vehicle is also avoided; because before actually taking a breath in the car, the user probably adjusts window or the air conditioner in the car to the state that makes self comfortable, through obtaining the vehicle current situation to reply this vehicle current situation after taking a breath the end, can guarantee user's comfortable degree.
The second aim of the invention is realized by the following technical scheme:
an in-vehicle harmful gas concentration detection apparatus, comprising:
the system comprises an in-vehicle gas acquisition module, an ARM controller and a vehicle-mounted gas sensor, wherein the in-vehicle gas acquisition module is used for acquiring in-vehicle gas data of the in-vehicle gas sensor in real time and transmitting the in-vehicle gas data to the ARM controller through a zigbee network when vehicle starting information is acquired;
the in-vehicle gas detection module is used for comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
the ventilation scheme setting module is used for acquiring the air data outside the vehicle and generating an in-vehicle ventilation scheme according to the air data outside the vehicle if the comparison result is that the air is abnormal;
and the ventilation execution module is used for acquiring the equipment terminal to be controlled from the in-vehicle ventilation scheme and controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller.
By adopting the technical scheme, the in-vehicle gas data is acquired in real time and is compared with the gas reference value in real time, so that the in-vehicle gas data acquired in real time can be compared with the gas reference value, and further the in-vehicle gas can be detected in real time; by combining the air data outside the vehicle, a corresponding air exchange scheme inside the vehicle is generated, so that when the air exchange scheme inside the vehicle is executed, if the harmful air outside the vehicle exceeds the standard, the harmful air cannot enter the vehicle, and the health of personnel inside the vehicle can be further ensured; the vehicle gas data is transmitted through the ZigBee network, the number of nodes formed by the ZigBee network is large, the speed of accessing the ZigBee network is high, the gas at multiple places in the vehicle can be quickly acquired, and the start control device terminal of the vehicle can be controlled to act in time through the ARM controller.
The third object of the invention is realized by the following technical scheme:
a computer device, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the above method for detecting the concentration of harmful gas in a vehicle when executing the computer program.
The fourth object of the invention is realized by the following technical scheme:
a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the above-described in-vehicle harmful gas concentration detection method.
In summary, the present invention includes at least one of the following beneficial effects:
1. by combining the air data outside the vehicle, a corresponding ventilation scheme inside the vehicle is generated, so that when the ventilation scheme inside the vehicle is executed, if the harmful air outside the vehicle exceeds the standard, the harmful air cannot enter the vehicle, and the health of personnel inside the vehicle can be further ensured;
2. the data of the gas in the vehicle is transmitted through the ZigBee network, the number of nodes formed by the ZigBee network is large, the speed of accessing the ZigBee network is high, the gas in a plurality of places in the vehicle can be quickly acquired, and the operation of the control equipment terminal of the vehicle can be controlled in time through the ARM controller;
3. according to the type of outdoor gas, a corresponding vehicle window opening scheme and a vehicle air conditioner opening and closing scheme are set, so that when the vehicle is ventilated, harmful gas outside the vehicle can be prevented from entering the vehicle when the harmful gas exceeds the standard; by associating the weather types outside the vehicle, the windows can be prevented from being opened when raining, and rainwater can be prevented from entering the vehicle; when the vehicle speed exceeds a certain value, the gas flow velocity in the vehicle is relatively high, so that the corresponding vehicle windowing scheme and the vehicle air conditioner opening and closing scheme are associated by setting a vehicle speed threshold value, and the efficiency of ventilation in the vehicle can be improved;
4. the in-vehicle ventilation scheme is sent to the user mobile terminal through the GSM network, so that a user can select or confirm whether the gas in the vehicle needs to be ventilated, whether the in-vehicle ventilation scheme is automatically executed or not is judged by setting a time threshold, the in-vehicle ventilation scheme can be automatically executed when the user cannot be distracted and confirm the in-vehicle ventilation scheme when driving the vehicle, the quality of the gas in the vehicle can be ensured, and meanwhile, danger caused by distraction when the user drives the vehicle is avoided; because before actually taking a breath to in the car, the user may adjust window or the air conditioner in the car to make self comfortable state, through obtaining the vehicle current situation to reply this vehicle current situation after taking a breath, can guarantee user's comfortable degree.
Drawings
FIG. 1 is a flow chart of a method for detecting the concentration of harmful gases in a vehicle according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating the implementation of step S20 in the method for detecting the concentration of harmful gas in the vehicle according to an embodiment of the present invention;
fig. 3 is a flowchart of another implementation of the method for detecting a concentration of a harmful gas in a vehicle according to an embodiment of the present invention;
fig. 4 is a flowchart of implementing step S30 in the method for detecting the concentration of harmful gas in the vehicle according to an embodiment of the present invention;
fig. 5 is a flowchart of implementing step S40 in the method for detecting the concentration of harmful gas in the vehicle according to an embodiment of the present invention;
fig. 6 is a schematic block diagram of an apparatus for detecting a concentration of a harmful gas in a vehicle according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a computing device in accordance with an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
in one embodiment, as shown in fig. 1, the invention discloses a method for detecting the concentration of harmful gas in a vehicle, which specifically comprises the following steps:
s10: when the vehicle starting information is acquired, the in-vehicle gas data of the vehicle-mounted gas sensor is acquired in real time, and the in-vehicle gas data is sent to the ARM controller through the zigbee network.
In this embodiment, the vehicle start information refers to a message triggered when the vehicle starts. The in-vehicle gas data is information of the concentration of the harmful gas in the vehicle detected.
In particular, in the existing automobiles, there has been an increasing trend towards intellectualization, and when a user starts the automobile, the automobile start message can be acquired through an intelligent control terminal of the automobile, such as an ARM controller.
Further, according to the type and detection standard of the harmful gas in the vehicle specified in the formulation of the passenger interior air quality evaluation guideline (revised GBT 27630-2011) (the draft of the request), the vehicle-mounted gas sensors for detecting the harmful gas are uniformly installed at different positions in the vehicle, in order to save the capacity of the vehicle storage battery, when the vehicle start message is obtained, the power is supplied to the vehicle-mounted gas sensors through the power supply system of the vehicle, the content of the harmful gas in the vehicle is detected in real time through the vehicle-mounted gas sensors, the concentration of the harmful gas is obtained by combining the internal space volume of the corresponding vehicle, and the concentration is used as the vehicle interior gas data.
And further, transmitting the in-vehicle gas data detected by each vehicle-mounted gas sensor to the ARM controller through a zigbee network.
S20: and comparing the gas data in the vehicle with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality.
In this embodiment, the gas reference value refers to a threshold value that is set in advance or set according to a relevant standard and is used for evaluating whether the concentration of harmful gas in the vehicle exceeds a standard or not.
Specifically, the data of the gas in the vehicle is compared with the preset gas reference value, the data of the gas in the vehicle is compared with the minimum concentration of the harmful gas in the vehicle set in the gas reference value according to the concentration of the harmful gas in the vehicle, if the concentration of the harmful gas in the vehicle exceeds the standard specified by the gas reference value, the comparison result is that the gas is abnormal, otherwise, the gas is normal.
S30: and if the comparison result is that the gas is abnormal, acquiring the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle.
In the present embodiment, the vehicle exterior gas data refers to data of the content of harmful gas outside the vehicle. The ventilation scheme in the vehicle refers to a message for controlling the opening and closing of a window in the vehicle or exhausting harmful gas in the vehicle from the vehicle through an air conditioning system in the vehicle.
Specifically, a gas sensor is mounted outside the vehicle, for example, at a parking space, a side view mirror, a nose, a roof, and the like of the vehicle, for detecting the content of harmful gas outside the vehicle, particularly the content of harmful gas around the vehicle.
Further, if the comparison result is gas abnormality, that is, it indicates that the concentration of harmful gas in the vehicle exceeds the standard, the gas sensor installed outside the vehicle is started to acquire the gas data outside the vehicle, and a corresponding ventilation scheme in the vehicle is generated through the gas data outside the vehicle, that is, whether the harmful gas outside the vehicle exceeds the standard or not, so that the harmful gas in the vehicle can be discharged from the inside of the vehicle, and the harmful gas outside the vehicle is prevented from entering the inside of the vehicle.
S40: and acquiring the equipment terminal to be controlled from the in-vehicle ventilation scheme, and controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller.
In this embodiment, the device terminal to be controlled refers to a controllable terminal used by the vehicle to ventilate the vehicle, such as a window, an air conditioning system, and the like.
Specifically, in the vehicle interior ventilation scheme, a corresponding controllable terminal to be controlled is obtained and serves as a device terminal to be controlled, for example, in the vehicle interior ventilation scheme, a window in a vehicle needs to be opened, and then the terminal to be controlled is a window of the vehicle.
And further, the ARM controller is used for controlling the equipment terminal to be controlled to act according to the control action in the ventilation scheme in the vehicle.
In this embodiment, by acquiring the in-vehicle gas data in real time and comparing the in-vehicle gas data with the gas reference value in real time, the in-vehicle gas data acquired in real time can be compared with the gas reference value, and the in-vehicle gas can be detected in real time; by combining the air data outside the vehicle, a corresponding air exchange scheme inside the vehicle is generated, so that when the air exchange scheme inside the vehicle is executed, if the harmful air outside the vehicle exceeds the standard, the harmful air cannot enter the vehicle, and the health of personnel inside the vehicle can be further ensured; the data of the gas in the vehicle is transmitted through the ZigBee network, the number of nodes formed by the ZigBee network is large, the access speed of the ZigBee network is high, the gas in a plurality of places in the vehicle can be quickly acquired, and the start control device terminal of the vehicle can be timely controlled to act through the ARM controller.
In an embodiment, as shown in fig. 2, comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, specifically includes the following steps:
s21: and acquiring the type of the gas to be detected from the data of the gas in the vehicle.
In the present embodiment, the gas species to be detected refers to a species that is required to detect a harmful gas inside the vehicle.
Specifically, in the in-vehicle gas data, the type of the detected harmful gas is acquired as the type of the gas to be detected.
S22: and comparing the gas types to be detected with the corresponding gas reference values one by one.
Specifically, when the gas reference value is set, the gas reference value corresponding to each kind of harmful gas is set separately according to the kind of harmful gas in the vehicle, which is statistically derived or specified based on the relevant standard.
And further, according to the concentration of harmful gas corresponding to the type of the gas to be detected, the harmful gas is individually compared with the corresponding gas reference value one by one.
In an embodiment, as shown in fig. 3, before step S30, the method for detecting the concentration of harmful gas in the vehicle further includes:
s301: and acquiring the type of the gas outside the vehicle, and setting a corresponding vehicle window opening scheme and a vehicle air conditioner opening and closing scheme according to the type of the gas outside the vehicle.
In the present embodiment, the vehicle exterior gas type means a type classified according to the condition of harmful gas outside the vehicle, wherein the vehicle exterior gas type includes no harmful gas and contains harmful gas. The vehicle windowing scheme is a scheme for controlling the vehicle to open a window to discharge harmful gas in the vehicle. The vehicle air conditioner on-off scheme is a scheme of starting an air conditioning system of a vehicle, and ventilating the interior of the vehicle by utilizing the air conditioning system so as to achieve the effect of discharging harmful gas from the interior of the vehicle.
Specifically, a threshold value of the content of the harmful gas outside the vehicle is set in advance, the case exceeding the threshold value is set as containing the harmful gas, the case lower than the threshold value is set as not containing the harmful gas, and the type of the gas outside the vehicle is composed according to the contained harmful gas and the not containing the harmful gas.
Further, in order to avoid that harmful gas enters the vehicle when the vehicle outside contains the harmful gas, the harmful gas is associated with a vehicle air conditioner on-off scheme; in order to save energy consumption of the vehicle, no harmful gas is associated with the vehicle windowing scheme.
S302: the method comprises the steps of obtaining weather types outside the vehicle, wherein the weather types outside the vehicle comprise precipitation weather and rain-free weather, associating the precipitation weather with a vehicle opening and closing scheme, and associating the rain-free weather with a vehicle windowing scheme.
In this embodiment, the out-of-vehicle weather category refers to a weather condition outside the vehicle when the vehicle is running, wherein the out-of-vehicle weather category includes wet weather and rainy weather.
Specifically, in order to open the window when the vehicle travels to a rainfall area, so that rainwater outside the vehicle enters the vehicle, the rainfall weather is associated with the vehicle opening and closing scheme, and the no-rain weather is associated with the vehicle window opening scheme.
S303: and setting a vehicle speed threshold, and associating a corresponding vehicle windowing scheme and a vehicle air conditioner opening and closing scheme according to the vehicle speed threshold to obtain a vehicle ventilation scheme model.
In the present embodiment, the vehicle ventilation plan model refers to a model for generating an in-vehicle ventilation plan that conforms to the current actual situation of the vehicle that needs ventilation.
Specifically, the vehicle speed threshold value is set, for example, 60km/h, the condition when the vehicle speed exceeds the vehicle speed threshold value is associated with a vehicle windowing scheme, otherwise, the condition is associated with a vehicle opening and closing scheme, and the association relationship between the steps S301 to S303 and the vehicle windowing scheme and the vehicle air conditioner opening and closing scheme is used as the vehicle ventilation scheme model.
In one embodiment, as shown in fig. 4, in step S30, if the comparison result is that the gas is abnormal, the method includes the following steps:
s31: and when the comparison result is gas anomaly, acquiring the gas data outside the vehicle and the vehicle speed, wherein the gas data outside the vehicle comprises the gas type outside the vehicle and the weather type outside the vehicle.
Specifically, in each gas type to be detected, when the gas abnormality occurs in the comparison result of any one gas type to be detected, the weather type outside the vehicle is acquired through a rainfall sensor installed outside the vehicle, and the current vehicle speed is acquired through a vehicle-mounted vehicle speed detection device.
S32: and inputting the air data outside the vehicle and the vehicle data into a vehicle ventilation scheme to obtain an in-vehicle ventilation scheme.
Specifically, the air data outside the vehicle and the vehicle data are input into a vehicle ventilation scheme, and an inside ventilation scheme is obtained.
Preferably, when the vehicle interior ventilation scheme is generated through the vehicle ventilation scheme model, if it is determined that the outside of the vehicle contains harmful gas or the outside of the vehicle belongs to precipitation weather according to the association relationship between the step S301 and the step S302, and the vehicle air conditioner on-off scheme is generated, the step S303 of determining the vehicle speed is not required to be executed, so that the harmful gas and/or the rainwater outside the vehicle cannot enter the vehicle.
In an embodiment, as shown in fig. 5, in step S40, that is, the device terminal to be controlled is obtained from the vehicle interior ventilation scheme, and the ARM controller controls the device terminal to be controlled to operate according to the vehicle interior ventilation scheme, specifically including the following steps:
s41: and acquiring the current ventilation condition of the vehicle.
In this embodiment, the current ventilation condition of the vehicle refers to the current opening condition of a window of the vehicle and the opening and closing condition of an air conditioning system of the vehicle.
Specifically, in the driving process of a user, when the opening condition of a window or the opening and closing condition of an air conditioner and the running state of the air conditioner during opening are adjusted each time, the overdue condition is stored by the storage device in the ARM controller and serves as the current ventilation condition of the vehicle.
S42: and the ARM controller sends the ventilation scheme in the vehicle to the user mobile terminal through the GSM network.
In this embodiment, the user mobile terminal refers to a terminal that is carried by a user and is connected to the vehicle-mounted control terminal through a GSM network or a bluetooth or other wireless network technologies. Preferably, the user mobile terminal can also be a vehicle-mounted intelligent terminal for interacting with the user.
Specifically, when the corresponding in-vehicle ventilation scheme is generated, the ARM controller sends the in-vehicle ventilation scheme to the user mobile terminal through the GSM network for confirmation.
S43: and if the scheme confirmation message sent by the user mobile terminal is acquired through the GSM network or the scheme confirmation message is not acquired after the preset time threshold value is exceeded, the ARM controller controls the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme.
In this embodiment, the plan confirmation message refers to a message that the user confirms to execute the in-vehicle ventilation plan, or selects one of the plans when the in-vehicle ventilation plan includes a plurality of plans.
Specifically, the time threshold is set, for example, 10 seconds, 15 seconds or 20 seconds, the ARM controller starts timing after the ARM controller successfully sends the in-vehicle ventilation scheme to the user mobile terminal through the GSM network, and if the scheme confirmation message is acquired within the time threshold, the ARM controller controls the device terminal to be controlled to operate according to the in-vehicle ventilation scheme corresponding to the scheme confirmation message;
or, in order to avoid the situation that the user cannot trigger the scheme confirmation message due to distraction when driving the vehicle alone, the time threshold is set, and the scheme confirmation message is not acquired after the time threshold is exceeded, the ARM controller automatically controls the terminal of the device to be controlled to act according to the action of the ventilation scheme in the vehicle, or when the action of the ventilation scheme in the vehicle comprises multiple schemes, the ARM controller automatically selects the scheme with the first rank corresponding to control the terminal of the device to be controlled to act after randomly sequencing the schemes.
Preferably, the vehicle can determine whether a person is on the seat and whether the person fastens the safety belt through a gravity sensor or other means below the seat, and can determine whether other passengers except a driver exist in the vehicle through the means for determining whether the person exists, if not, the time threshold value does not need to be determined, and the ARM controller directly controls the terminal to be controlled to act.
S44: and if the comparison result is changed from gas abnormity to gas normal, the ARM controller controls the terminal of the equipment to be controlled to act according to the current ventilation condition of the vehicle.
Specifically, if the comparison result is converted from abnormal gas to normal gas after the ARM controller controls the terminal of the device to be controlled to act according to the in-vehicle ventilation scheme, the situation that harmful gas in the vehicle is exhausted is indicated to be completed, the ARM controller controls the terminal of the device to be controlled to act according to the current ventilation condition of the vehicle, and the current ventilation condition of the vehicle set by a user is recovered by the terminal of the device to be controlled.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by functions and internal logic of the process, and should not limit the implementation process of the embodiments of the present invention in any way.
The second embodiment:
in an embodiment, an in-vehicle harmful gas concentration detection apparatus is provided, which corresponds to the in-vehicle harmful gas concentration detection method in the above embodiment one to one. As shown in fig. 6, the in-vehicle harmful gas concentration detection apparatus includes an in-vehicle gas acquisition module 10, an in-vehicle gas detection module 20, a ventilation scheme setting module 30, and a ventilation execution module 40. The functional modules are explained in detail as follows:
the in-vehicle gas acquisition module 10 is configured to acquire in-vehicle gas data of the vehicle-mounted gas sensor in real time and send the in-vehicle gas data to the ARM controller through the zigbee network when acquiring vehicle start information;
the in-vehicle gas detection module 20 is configured to compare the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, where the comparison result includes a gas normal state and a gas abnormal state;
the ventilation scheme setting module 30 is used for acquiring the air data outside the vehicle and generating an in-vehicle ventilation scheme according to the air data outside the vehicle if the comparison result is that the air is abnormal;
and the ventilation execution module 40 is used for acquiring the equipment terminal to be controlled from the ventilation scheme in the vehicle, and controlling the equipment terminal to be controlled to act according to the ventilation scheme in the vehicle through the ARM controller.
Preferably, the in-vehicle gas detection module 20 includes:
the species obtaining submodule 21 is used for obtaining the species of the gas to be detected from the gas data in the vehicle;
and the comparison submodule 22 is used for comparing the gas type to be detected with the corresponding gas reference value one by one.
Preferably, the in-vehicle harmful gas concentration detection apparatus further includes:
the scheme dividing module 301 is used for acquiring the type of the gas outside the vehicle, and setting a corresponding vehicle windowing scheme and a vehicle air conditioner opening and closing scheme according to the type of the gas outside the vehicle;
the first association module 302 is configured to obtain an outside weather category, where the outside weather category includes precipitation weather and rainy-free weather, associate the precipitation weather with a vehicle opening and closing scheme, and associate the rainy-free weather with a vehicle windowing scheme;
and the second association module 303 is configured to set a vehicle speed threshold, and associate the corresponding vehicle windowing scheme and the vehicle air conditioner opening and closing scheme according to the vehicle speed threshold to obtain a vehicle ventilation scheme model.
Preferably, the ventilation scheme setting module 30 includes:
the vehicle running state obtaining submodule 31 is configured to obtain vehicle exterior gas data and a vehicle speed when the comparison result indicates that the gas is abnormal, where the vehicle exterior gas data includes a vehicle exterior gas type and a vehicle exterior weather type;
and the scheme generation submodule 32 is used for inputting the air data outside the vehicle and the vehicle data into the vehicle ventilation scheme to obtain the ventilation scheme inside the vehicle.
Preferably, the ventilation execution module 40 includes:
a current situation obtaining submodule 41, configured to obtain a current ventilation situation of the vehicle;
the scheme sending submodule 42 is used for the ARM controller to send the ventilation scheme in the vehicle to the user mobile terminal through the GSM network;
the ventilation execution submodule 43 is configured to, if a scheme confirmation message sent by the user mobile terminal is acquired through the GSM network or no scheme confirmation message is acquired beyond a preset time threshold, control, by the ARM controller, the device terminal to be controlled to act according to the in-vehicle ventilation scheme;
and the recovery submodule 44 is used for controlling the terminal of the equipment to be controlled to act according to the current ventilation condition of the vehicle by the ARM controller if the comparison result is changed from the abnormal gas state to the normal gas state.
For the specific definition of the device for detecting the concentration of harmful gas in the vehicle, the above definition of the method for detecting the concentration of harmful gas in the vehicle can be referred to, and details are not described herein. All or part of each module in the harmful gas concentration detection device in the vehicle can be realized through software, hardware and combination thereof. The modules can be embedded in a hardware form or independent of a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
Example three:
in one embodiment, a computer device is provided, which may be a server, and the internal structure thereof may be as shown in fig. 7. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operating system and the computer program to run on the non-volatile storage medium. The database of the computer device is used for storing the vehicle ventilation scheme model and the current ventilation condition of the vehicle. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of detecting a concentration of a harmful gas in a vehicle.
In one embodiment, a computer device is provided, comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s10: when vehicle starting information is acquired, acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time, and sending the in-vehicle gas data to an ARM controller through a zigbee network;
s20: comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
s30: if the comparison result is that the gas is abnormal, obtaining the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle;
s40: and acquiring the equipment terminal to be controlled from the in-vehicle ventilation scheme, and controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller.
Example four:
in one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
s10: when vehicle starting information is acquired, acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time, and transmitting the in-vehicle gas data to an ARM controller through a zigbee network;
s20: comparing the gas data in the vehicle with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
s30: if the comparison result is that the gas is abnormal, obtaining the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle;
s40: and acquiring the equipment terminal to be controlled from the in-vehicle ventilation scheme, and controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by hardware instructions of a computer program, which may be stored in a non-volatile computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), synchronous Link (Synchlink) DRAM (SLDRAM), Rambus (Rambus) direct RAM (RDRAM), direct bused dynamic RAM (DRDRAM), and bused dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.
Claims (6)
1. The method for detecting the concentration of the harmful gas in the vehicle is characterized by comprising the following steps of:
s10: when vehicle starting information is acquired, acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time, and sending the in-vehicle gas data to an ARM controller through a zigbee network;
s20: comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
s301: acquiring the type of air outside the vehicle, and setting a corresponding vehicle window opening scheme and a vehicle air conditioner opening and closing scheme according to the type of the air outside the vehicle;
s302: acquiring the types of weather outside the vehicle, wherein the types of weather outside the vehicle comprise precipitation weather and rainless weather, associating the precipitation weather with the vehicle opening and closing scheme, and associating the rainless weather with the vehicle opening scheme;
s303: setting a vehicle speed threshold, associating the condition when the vehicle speed exceeds the vehicle speed threshold with a vehicle windowing scheme, and obtaining a vehicle ventilation scheme model after associating the condition with a vehicle air conditioner opening and closing scheme;
s30: if the comparison result is that the gas is abnormal, acquiring the gas data outside the vehicle, and generating an in-vehicle ventilation scheme according to the gas data outside the vehicle, wherein the method specifically comprises the following steps:
s31: when the comparison result is that the gas is abnormal, acquiring the gas data outside the vehicle and the vehicle speed, wherein the gas data outside the vehicle comprises the gas type outside the vehicle and the weather type outside the vehicle;
s32: inputting the air data outside the vehicle and the vehicle data into the vehicle ventilation scheme to obtain the ventilation scheme inside the vehicle;
s40: acquiring a device terminal to be controlled from the in-vehicle ventilation scheme, and controlling the device terminal to be controlled to act according to the in-vehicle ventilation scheme through the ARM controller, wherein the step S40 includes:
s41: acquiring the current ventilation condition of the vehicle;
s42: the ARM controller sends the in-vehicle ventilation scheme to a user mobile terminal through a GSM network;
s43: if a scheme confirmation message sent by the user mobile terminal is acquired through a GSM network or the scheme confirmation message is not acquired after a preset time threshold value is exceeded, the ARM controller controls the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme; acquiring the condition of a vehicle safety belt to judge whether other passengers exist in the vehicle except for a driver, if not, judging the time threshold value is not needed, and the ARM controller directly controls the terminal to be controlled to act according to the vehicle ventilation scheme;
s44: and if the comparison result is changed from the gas abnormity to the gas normal, the ARM controller controls the terminal of the equipment to be controlled to act according to the current ventilation condition of the vehicle.
2. The in-vehicle harmful gas concentration detection method according to claim 1, wherein step S20 includes:
s21: acquiring the type of the gas to be detected from the data of the gas in the vehicle;
s22: and comparing the types of the gas to be detected with the corresponding gas reference values one by one.
3. The device for detecting the concentration of harmful gas in a vehicle is characterized by comprising:
the system comprises an in-vehicle gas acquisition module, an ARM controller and a data processing module, wherein the in-vehicle gas acquisition module is used for acquiring in-vehicle gas data of a vehicle-mounted gas sensor in real time and sending the in-vehicle gas data to the ARM controller through a zigbee network when vehicle starting information is acquired;
the in-vehicle gas detection module is used for comparing the in-vehicle gas data with a preset gas reference value to obtain a corresponding comparison result, wherein the comparison result comprises gas normality and gas abnormality;
the scheme division module is used for acquiring the type of the gas outside the vehicle and setting a corresponding vehicle windowing scheme and a vehicle air conditioner opening and closing scheme according to the type of the gas outside the vehicle;
the first correlation module is used for acquiring the weather types outside the vehicle, wherein the weather types outside the vehicle comprise precipitation weather and rainless weather, correlating the precipitation weather with a vehicle opening and closing scheme, and correlating the rainless weather with a vehicle window opening scheme;
the second correlation module is used for setting a vehicle speed threshold value, and obtaining a vehicle ventilation scheme model after correlating a corresponding vehicle windowing scheme and a vehicle air conditioner opening and closing scheme according to the vehicle speed threshold value
The scheme of taking a breath sets up the module, is used for if the comparison result is gaseous unusual, then acquires outer gaseous data of car, according to outer gaseous data of car generates the scheme of taking a breath in the car, and the scheme of taking a breath sets up the module and includes:
the vehicle running state acquisition submodule is used for acquiring vehicle exterior gas data and vehicle speed when the comparison result is that the gas is abnormal, wherein the vehicle exterior gas data comprises vehicle exterior gas types and vehicle exterior weather types;
the scheme generation submodule is used for inputting the air data outside the vehicle and the vehicle data into a vehicle ventilation scheme to obtain an in-vehicle ventilation scheme;
the ventilation execution module is used for acquiring a device terminal to be controlled from the in-vehicle ventilation scheme, the ARM controller is used for controlling the device terminal to be controlled to act according to the in-vehicle ventilation scheme, and the ventilation execution module comprises:
the current condition acquisition submodule is used for acquiring the current ventilation condition of the vehicle;
the scheme sending submodule is used for sending the ventilation scheme in the automobile to the user mobile terminal through the GSM network by the ARM controller;
the ventilation execution sub-module is used for controlling the equipment terminal to be controlled to act according to the in-vehicle ventilation scheme by the ARM controller if a scheme confirmation message sent by the user mobile terminal is acquired through the GSM network or a scheme confirmation message is not acquired when a preset time threshold value is exceeded; acquiring the condition of a vehicle safety belt to judge whether other passengers exist in the vehicle except for a driver, if not, the time threshold does not need to be judged, and the ARM controller directly controls the terminal to be controlled to act according to the ventilation scheme in the vehicle;
and the recovery submodule is used for controlling the terminal of the equipment to be controlled to act according to the current ventilation condition of the vehicle by the ARM controller if the comparison result is changed from abnormal gas to normal gas.
4. The in-vehicle harmful gas concentration detection apparatus according to claim 3, wherein the in-vehicle gas detection module includes:
the type obtaining submodule is used for obtaining the type of the gas to be detected from the gas data in the vehicle;
and the comparison submodule one by one is used for comparing the gas type to be detected with the corresponding gas reference value one by one.
5. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the in-vehicle harmful gas concentration detection method according to any one of claims 1 to 2 when executing the computer program.
6. A computer-readable storage medium storing a computer program, wherein the computer program is executed by a processor to implement the steps of the method for detecting a concentration of a harmful gas in a vehicle according to any one of claims 1 to 2.
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