CN115107463A - Remote starting system for automobile air conditioner - Google Patents

Abstract

The invention discloses a remote starting system of an automobile air conditioner, belonging to the technical field of intelligent automobiles, wherein the remote starting system records the time for starting a vehicle by a user, obtains the time period for starting the vehicle frequently by the user after analysis and treatment, therefore, when the real time reaches the corresponding time period, the information is actively sent to remind the user to make the reservation of the remote start of the air conditioner or the remote start of the air conditioner, the user can be prevented from forgetting to make the remote start when needing to use the vehicle, the user is prevented from executing the operation of the remote start of the air conditioner, the insufficient working time reserved for the automobile air conditioner causes the condition that the temperature in the vehicle does not reach the expected value when a user enters the vehicle, thereby showing the experience that has promoted the long-range start-up of air conditioner, in addition, length when setting for the balance to according to the length decision air conditioner start-up time when balancing, avoid the air conditioner to open for a long time and the user can't in time arrive the problem that leads to the energy waste in the car.

Description

Remote starting system for automobile air conditioner

Technical Field

The invention belongs to the technical field of intelligent automobiles, and particularly relates to a remote starting system for an automobile air conditioner.

Background

The remote start of the automobile air conditioner means that when a user does not arrive in an automobile, air conditioning equipment in the remote start automobile is refrigerated or heated, so that the user has a comfortable driving temperature environment when entering the automobile, the user does not need to wait for a long time, convenience and comfort are realized, and the driving experience of the user is greatly improved.

In the prior art, a remote starting system of an automobile air conditioner is in communication connection with a vehicle through a mobile phone, and a user starts the automobile air conditioner through terminal equipment for temperature regulation in a period of time before the vehicle is needed, so that the following problems exist: after the air conditioner is started, the air conditioner works in a frequency conversion mode according to the temperature in the vehicle, so that the temperature in the vehicle reaches a preset temperature as soon as possible; the invention provides the following technical scheme for solving the problems that the user needs to estimate the time by himself/herself when the air conditioner is remotely started each time, energy waste is caused because an owner does not enter a vehicle for a long time after the air conditioner is remotely started, or the in-vehicle temperature does not reach a preset value when the owner enters the vehicle, so that the use experience is influenced.

Disclosure of Invention

The invention aims to provide a remote starting system of an automobile air conditioner, which solves the problems that in the prior art, the energy is wasted, and the temperature in the automobile does not reach a preset value when a user enters the automobile.

The purpose of the invention can be realized by the following technical scheme:

remote start-up system of vehicle air conditioner includes:

the temperature detection module is used for detecting the temperature inside the automobile and the temperature outside the automobile;

the temperature control module is used for adjusting the working temperature and the wind speed of the vehicle-mounted air conditioner;

the communication module is used for establishing communication connection with the terminal equipment;

the working method of the remote starting system of the automobile air conditioner comprises the following steps:

the method comprises the steps that firstly, a high-frequency vehicle using time period of a vehicle owner in a period of time is obtained, wherein the high-frequency vehicle using time period refers to a time point of time concentration when the vehicle owner starts the vehicle in one end of past time;

secondly, the temperature detection module acquires the inside temperature Tn and the outside temperature Tw, the real-time corresponding balance duration T is obtained according to the inside temperature Tn and the outside temperature Tw, when the time difference from the starting point of the high-frequency vehicle time period is T + ty1, the communication module sends a prompt to the corresponding terminal equipment to remind a user of performing remote start or remote start reservation of the air conditioner, wherein the ty1 is a preset value;

thirdly, remotely starting the automobile air conditioner to heat or cool the interior of the automobile; the method comprises the following steps:

the terminal equipment is connected with the communication module and sends control information of remote starting of the air conditioner to the communication module;

if the air conditioner is required to be started at the current moment, the air conditioner is immediately started and performs refrigeration or heating with preset power;

if the air conditioner is started at a certain time in the future for reservation, acquiring real-time in-vehicle temperature and real-time out-vehicle temperature, and further acquiring the size of a balance time length T, if the T is greater than T1, the vehicle-mounted air conditioner adopts variable frequency operation to improve refrigerating and heating power, if the T is less than or equal to T1, the air conditioner starts corresponding refrigerating or heating operation with preset power until T1 is T + ty, wherein the ty is a preset value greater than or equal to 0, and the T1 is the time length from the current time to a reservation time point;

the balance time period T is the time for the interior of the automobile to reach a temperature balance state after the automobile air conditioner performs cooling or heating at preset power, and the temperature balance state means that the variation range of the interior temperature of the automobile in the preset time period T2 is smaller than a preset value T1.

As a further scheme of the present invention, the method for acquiring the high-frequency vehicle-using time period comprises:

s1, recording the time when the vehicle owner starts the vehicle each time in one day, acquiring the time difference data between the time and the reference time point, and marking the time difference data corresponding to the vehicle started each time as a recording value;

s2, obtaining the record values corresponding to each day in n days, sequentially marking the record values as C1, C2, … … and Cm from small to large, obtaining the number of the record values less than or equal to C1+ Cy, and marking the number of the record values as Q1;

s3, deleting the record value C1, then obtaining the minimum record value C2 in the rest record values, obtaining the number of record values which are less than or equal to C2+ Cy, marking the number of the record values as Q2, and then sequentially obtaining Q3 to Qm according to the methods in the steps S2 and S3, wherein Cy is preset time length;

s4, acquiring Qi values which are more than or equal to a preset value Qy, sequentially marking the Qi values as q1, q2, … … and qj according to the sequence from big to small, acquiring Ci values corresponding to q1 to qj, and sequentially marking qr values corresponding to the j Ci values as c1, c2, … … and cj;

s5, firstly, acquiring maximum values q1 in q1 to qj and c1 corresponding to q1, calculating cr values in a range of c1+ Cy being less than or equal to c1-Cy and being more than or equal to c 3583-Cy, deleting qr values and q1 values corresponding to the cr values, and setting the q1 value as mark point data;

s6, obtaining the maximum value of the remaining qr values, obtaining each marking point data according to the method in the step S5, and obtaining the corresponding recording value of each marking point data, thereby obtaining a plurality of time periods containing the largest number of recording values in the past n days, and marking as a high-frequency vehicle-using time period;

wherein r is more than or equal to 1 and less than or equal to j, and i is more than or equal to 1 and less than or equal to m.

As a further aspect of the invention, the value of Qy is n/2.

As a further scheme of the invention, the Cy value is 15 min.

As a further aspect of the present invention, if the vehicle is turned off within 5min after the start, the present vehicle start is not included in the statistics in step S1.

As a further scheme of the invention, after the terminal device sends control information of remote start of the air conditioner to the communication module, before the vehicle-mounted air conditioner performs refrigeration or heating, after the vehicle-mounted air conditioner is started, only the fan is started, external circulation is executed, the vehicle window control module controls the vehicle window to open the gap, and after the preset working duration, the vehicle window control module controls the vehicle window to close and starts the refrigeration or heating work.

As a further scheme of the invention, the remote starting system of the automobile air conditioner further comprises a rainfall sensor, which is used for sensing rainfall in the external environment of the automobile and transmitting information of whether the rainfall is in the external environment of the automobile to the controller;

the car window control module is used for controlling the lifting of the car window and the lifting degree of the car window;

when the external environment of the automobile is detected to be in a rainfall state, if the terminal equipment sends a control signal for remotely starting the air conditioner to the communication module at the moment, the window control module does not open the window.

As a further aspect of the present invention, the method for obtaining the balance time length T includes:

recording real-time balance time after the air conditioner is remotely started by the terminal equipment each time, recording corresponding in-vehicle temperature and out-vehicle temperature when the air conditioner is started, learning the acquired temperature data and the balance time, and acquiring the relationship between the balance time, the out-vehicle temperature and the in-vehicle temperature;

the temperature detection module is used for acquiring the temperature Tn inside the vehicle and the temperature Tw outside the vehicle in real time, and acquiring the corresponding balance duration according to the real-time temperature Tn inside the vehicle and the real-time temperature Tw outside the vehicle.

The invention has the beneficial effects that:

(1) the invention records the time for the user to start the vehicle, obtains the time period for the user to start the vehicle frequently after analysis and processing, therefore, when the real time reaches the corresponding time period, the information is actively sent to remind the user to make the reservation of the remote start of the air conditioner or the remote start of the air conditioner, the user can be prevented from forgetting to make the remote start when needing to use the vehicle, the user is prevented from executing the operation of the remote start of the air conditioner, the insufficient working time reserved for the automobile air conditioner causes the condition that the temperature in the vehicle does not reach the expected value when a user enters the vehicle, the experience of remote starting of the air conditioner is remarkably improved, in addition, the balance time is set, the starting time of the air conditioner is determined according to the balance time, and the problem that the energy is wasted because the air conditioner is started for a long time and a user cannot arrive in a vehicle in time is solved;

(2) the invention adopts the preset constant power to regulate the temperature in the vehicle, can reduce the pressure of an air-conditioning refrigeration assembly or a heating assembly, and reduces the load of an engine and a circuit at the initial starting stage, thereby being beneficial to the protection of components such as a vehicle engine, a compressor, a circuit and the like;

(3) before the vehicle-mounted air conditioner carries out refrigeration or heating, the vehicle-mounted air conditioner firstly only starts the fan after being started, executes external circulation, controls the vehicle window to open a certain gap through the vehicle window control module, controls the vehicle window to close through the vehicle window control module after working for a preset time, and starts refrigeration or heating, so that the concentration of toxic and harmful gas in the vehicle is effectively reduced, ventilation of the environment in the vehicle is realized, and the safety of passengers is protected;

(4) when the invention detects that the external environment of the automobile is in a rainfall state, if the terminal equipment sends a control signal for remotely starting the air conditioner to the communication module, the vehicle-mounted air conditioner firstly only starts the fan after being started and executes external circulation, and the window control module does not start windows and starts to perform refrigeration or heating after the external circulation is started for a preset time.

Drawings

The invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of a frame structure of a remote starting system of an automobile air conditioner according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A remote starting system for an air conditioner of a vehicle, as shown in fig. 1, comprising:

the temperature detection module is used for detecting the temperature inside the vehicle and the temperature outside the vehicle, and the temperature detection module is required to be arranged at a position close to an air outlet of the air conditioner to be avoided as much as possible, so that the accuracy and the stability of temperature detection are improved;

the temperature control module is used for adjusting the working temperature and the wind speed of the vehicle-mounted air conditioner;

the rainfall sensor is used for sensing rainfall in the external environment of the automobile and transmitting information of whether the rainfall is rained to the controller;

the car window control module is used for controlling the lifting of the car window and the lifting degree of the car window;

it should be noted that, for the work of the vehicle window control module, an anti-theft system is also needed to be correspondingly arranged, so that abnormal invasion can be sensed, and illegal activities such as theft and the like by illegal people by utilizing a ventilated vehicle window gap when the vehicle window control module opens the vehicle window for ventilation are avoided;

the communication module is used for establishing communication connection with the terminal equipment and receiving air conditioner remote starting control information sent by the terminal equipment; the air conditioner remote start control information can be information for starting an air conditioner at the moment or performing air conditioner remote start at a certain time point in advance or needing to use the air conditioner at a certain time point;

the working method of the remote starting system of the automobile air conditioner comprises the following steps:

the method comprises the steps that firstly, a high-frequency vehicle using time period of a vehicle owner in a period of time is obtained, wherein the high-frequency vehicle using time period refers to a time point of time concentration when the vehicle owner starts the vehicle in one end of past time;

specifically, the method for acquiring the time period of the high-frequency vehicle comprises the following steps:

s1, recording the time when the vehicle owner starts the vehicle each time in one day, acquiring time difference data between the time and a reference time point, and marking the time difference data corresponding to the vehicle started each time as a recorded value, wherein the reference time point is a zero point of the corresponding date;

s2, obtaining the record values corresponding to each day in n days, sequentially marking the record values as C1, C2, … … and Cm from small to large, obtaining the number of the record values less than or equal to C1+ Cy, and marking the number of the record values as Q1;

s3, deleting the recorded value C1, then obtaining the minimum recorded value, i.e., C2, from the remaining recorded values, obtaining the number of recorded values less than or equal to C2+ Cy, marking the number of recorded values as Q2, and then sequentially obtaining Q3 to Qm according to the methods in steps S2 and S3, where m is the number of recorded values, where Cy is a preset time length, and in one embodiment of the present invention, the value of Cy is 15 min;

s4, acquiring Qi values which are more than or equal to a preset value Qy, sequentially marking the Qi values as q1, q2, … … and qj according to the sequence from big to small, acquiring Ci values corresponding to q1 to qj, and sequentially marking qr values corresponding to the j Ci values as c1, c2, … … and cj, wherein in one embodiment of the invention, the Qy value is n/2;

s5, firstly, acquiring maximum values q1 in q1 to qj and c1 corresponding to q1, calculating cr values in a range of c1+ Cy being less than or equal to c1-Cy and being more than or equal to c 3583-Cy, deleting qr values and q1 values corresponding to the cr values, and setting the q1 value as mark point data;

s6, obtaining the maximum value of the remaining qr values, obtaining each marking point data according to the method in the step S5, and obtaining the corresponding recorded value of each marking point data, thereby obtaining a plurality of time periods containing the largest number of recorded values in the past n days, wherein the time periods take the corresponding cr value as the starting point, and cr + Cy as the end point, and the time periods are the high-frequency vehicle-using time periods;

wherein r is more than or equal to 1 and less than or equal to j, and i is more than or equal to 1 and less than or equal to m;

in one embodiment of the invention, if the vehicle is closed within 5min after starting, the current vehicle starting is not included in the statistics;

secondly, the temperature detection module acquires the inside temperature Tn and the outside temperature Tw, the size of the corresponding real-time balance time length T is calculated according to the inside temperature Tn and the outside temperature Tw at the moment, when the time difference from the starting point of the high-frequency vehicle time period is T + ty1 at the moment, the communication module sends prompt information to corresponding terminal equipment to remind a user of reserving the remote start or remote start of the air conditioner in time, wherein the ty1 is a preset value;

the remote start refers to the remote start of the air conditioner when the user determines the current moment;

the reservation of remote starting refers to that a user determines that the air conditioner is remotely started at a certain future time;

thirdly, remotely starting an automobile air conditioner to heat or cool the interior of the automobile;

the method for cooling or heating the automobile air conditioner by remote starting comprises the following steps:

the vehicle owner establishes connection with the communication module through the terminal equipment and sends control information of remote start of the air conditioner to the communication module through the terminal equipment;

if the air conditioner is required to be started at the current moment, the air conditioner is immediately started and performs refrigeration or heating with preset power;

if the air conditioner is started at a certain future time for reservation, acquiring real-time in-vehicle temperature and real-time out-vehicle temperature, acquiring the size of a balance time length T according to the in-vehicle temperature, the out-vehicle temperature and preset refrigerating or heating power, if the T is greater than T1, adopting frequency conversion work by the vehicle-mounted air conditioner to improve the refrigerating and heating power, otherwise, if the T is less than or equal to T1, delaying the refrigerating or heating work by the air conditioner, and starting the corresponding refrigerating or heating work until T1 is T + ty, wherein ty is a preset value which is greater than or equal to 0, and T1 is the time length from the current time to the reservation time point;

the preset refrigeration or heating power is constant power set according to an air conditioner temperature value set by a user;

the pressure of an air-conditioning refrigeration assembly or a heating assembly can be reduced by adopting the preset power to regulate the temperature in the vehicle, and the load of an engine and a circuit at the initial starting stage is reduced, so that the protection of the components such as the engine, a compressor, the circuit and the like of the vehicle is facilitated.

The balance time length T refers to the time for the interior of the automobile to reach a temperature balance state after the automobile air conditioner performs cooling or heating at preset power, and the temperature balance state refers to the fact that the variation range of the interior temperature of the automobile within the preset time length T2 is smaller than the preset value T1.

In an embodiment of the present invention, the method for obtaining the balance duration T includes:

after the air conditioner is remotely started by the terminal equipment each time, recording real-time balance time, recording corresponding in-vehicle temperature and out-vehicle temperature when the air conditioner is started, learning the obtained temperature data and the balance time, and obtaining the relationship between the balance time, the out-vehicle temperature and the in-vehicle temperature, so that the in-vehicle temperature Tn and the out-vehicle temperature Tw are obtained in real time through the temperature detection module, and the corresponding balance time at the moment is obtained according to the real-time in-vehicle temperature Tn and the out-vehicle temperature Tw;

in one embodiment of the invention, after the terminal device sends control information of remote start of the air conditioner to the communication module, before the vehicle-mounted air conditioner performs refrigeration or heating, the vehicle-mounted air conditioner firstly only starts the fan after being started, executes external circulation, controls the window to open a certain gap through the window control module, and controls the window to close through the window control module after working for a preset time, and starts the refrigeration or heating work, so that the concentration of toxic and harmful gas in the vehicle can be reduced, ventilation of the environment in the vehicle is realized, and the safety of passengers is protected;

in one embodiment of the invention, whether the external environment of the automobile is rained or not is detected by arranging the rainfall sensor, when the external environment of the automobile is detected to be in a raining state, if the terminal equipment sends a control signal for remotely starting the air conditioner to the communication module at the moment, the vehicle-mounted air conditioner firstly starts the fan and executes external circulation after being started, the window control module does not start the window, and refrigeration or heating operation is started after the external circulation is started for a preset time;

the invention can record the time of starting the vehicle by the user, and acquire the time period of frequently starting the vehicle by the user after analysis and processing, thereby actively sending information to remind the user to make an appointment for remote starting of the air conditioner or remote starting of the air conditioner after the actual time reaches the corresponding time period, avoiding the situation that the user forgets to remotely start the vehicle when needing to use the vehicle, and avoiding the situation that the temperature in the vehicle does not reach the expected value when the user enters the vehicle due to insufficient working time reserved for the vehicle air conditioner when the user executes the operation of remotely starting the air conditioner, thereby remarkably improving the experience of remotely starting the air conditioner.

In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the invention as defined in the appended claims.

Claims (8)

1. Remote start-up system of vehicle air conditioner, its characterized in that includes:

the temperature detection module is used for detecting the temperature inside the vehicle and the temperature outside the vehicle;

the temperature control module is used for adjusting the working temperature and the wind speed of the vehicle-mounted air conditioner;

the communication module is used for establishing communication connection with the terminal equipment;

the working method of the automobile air conditioner remote starting system comprises the following steps:

the method comprises the steps that firstly, a high-frequency vehicle using time period of a vehicle owner in a period of time is obtained, wherein the high-frequency vehicle using time period refers to a time point of time concentration when the vehicle owner starts a vehicle in one end of past time;

secondly, the temperature detection module acquires the inside temperature Tn and the outside temperature Tw, the real-time corresponding balance duration T is obtained according to the inside temperature Tn and the outside temperature Tw, when the time difference from the starting point of the high-frequency vehicle time period is T + ty1, the communication module sends a prompt to the corresponding terminal equipment to remind a user of performing remote start or remote start reservation of the air conditioner, wherein the ty1 is a preset value;

thirdly, remotely starting an automobile air conditioner to heat or cool the interior of the automobile; the method comprises the following steps:

the terminal equipment is connected with the communication module and sends control information of remote starting of the air conditioner to the communication module;

if the air conditioner is required to be started at the current moment, the air conditioner is immediately started and performs refrigeration or heating with preset power;

if the air conditioner is started at a certain future time for reservation, acquiring real-time in-vehicle temperature and real-time out-vehicle temperature, and further acquiring the size of a balance time length T, if the T is greater than T1, the vehicle-mounted air conditioner adopts frequency conversion work to improve refrigerating and heating power, if the T is less than or equal to T1, the air conditioner starts corresponding refrigerating or heating work with preset power until T1 is T + ty, wherein the ty is a preset value which is greater than or equal to 0, and the T1 is the time length from the current time to a reservation time point;

the balance time length T refers to the time for the interior of the automobile to reach a temperature balance state after the automobile air conditioner performs cooling or heating at preset power, and the temperature balance state refers to the fact that the variation range of the interior temperature of the automobile within the preset time length T2 is smaller than the preset value T1.

2. The remote starting system for the air conditioner of the automobile as claimed in claim 1, wherein the method for obtaining the time period of the high-frequency vehicle use comprises the following steps:

s1, recording the time when the vehicle owner starts the vehicle each time in one day, acquiring the time difference data between the time and the reference time point, and marking the time difference data corresponding to the vehicle started each time as a recording value;

s2, obtaining the record values corresponding to each day in n days, sequentially marking the record values as C1, C2, … … and Cm from small to large, obtaining the number of the record values less than or equal to C1+ Cy, and marking the number of the record values as Q1;

s3, deleting the record value C1, then obtaining the minimum record value C2 in the rest record values, obtaining the number of record values which are less than or equal to C2+ Cy, marking the number of the record values as Q2, and then sequentially obtaining Q3 to Qm according to the methods in the steps S2 and S3, wherein Cy is preset time length;

s4, acquiring Qi values which are more than or equal to a preset value Qy, sequentially marking the Qi values as q1, q2, … … and qj according to the sequence from big to small, acquiring Ci values corresponding to q1 to qj, and sequentially marking qr values corresponding to the j Ci values as c1, c2, … … and cj;

s5, firstly, acquiring maximum values q1 in q1 to qj and c1 corresponding to q1, calculating cr values in a range of c1+ Cy being less than or equal to c1-Cy and being more than or equal to c 3583-Cy, deleting qr values and q1 values corresponding to the cr values, and setting the q1 value as mark point data;

s6, obtaining the maximum value of the remaining qr values, obtaining each marking point data according to the method in the step S5, and obtaining the corresponding recording value of each marking point data, thereby obtaining a plurality of time periods containing the largest number of recording values in the past n days, and marking as a high-frequency vehicle using time period;

wherein r is more than or equal to 1 and less than or equal to j, and i is more than or equal to 1 and less than or equal to m.

3. The remote start system for air conditioner of car as claimed in claim 1, wherein said Qy value is n/2.

4. The remote starting system for the automobile air conditioner as claimed in claim 1, wherein the value of Cy is 15 min.

5. The remote start system for air conditioners of vehicles according to claim 1, wherein the vehicle is turned off within 5min after the start, and the current vehicle start is not included in the statistics of step S1.

6. The remote start system for the automobile air conditioner according to claim 1, wherein after the terminal device sends control information for remote start of the air conditioner to the communication module, before the vehicle air conditioner performs cooling or heating, after the vehicle air conditioner is started, only the fan is started first, external circulation is performed, the window control module controls the window opening gap, and after the preset duration of operation, the window control module controls the window to be closed, and the cooling or heating operation is started.

7. The remote start system for the air conditioner of the automobile as claimed in claim 6, further comprising a rainfall sensor for sensing rainfall in the environment outside the automobile and transmitting information on whether the rainfall is present to the controller;

the car window control module is used for controlling the lifting of the car window and the lifting degree of the car window;

when the external environment of the automobile is detected to be in a rainfall state, if the terminal equipment sends a control signal for remotely starting the air conditioner to the communication module at the moment, the window control module does not open the window.

8. The remote starting system for the air conditioner of the automobile as claimed in claim 1, wherein the method for obtaining the balance time length T is as follows:

recording real-time balance time after the air conditioner is remotely started by the terminal equipment each time, recording corresponding in-vehicle temperature and out-vehicle temperature when the air conditioner is started, learning the acquired temperature data and the balance time, and acquiring the relationship between the balance time, the out-vehicle temperature and the in-vehicle temperature;

and acquiring the inside temperature Tn and the outside temperature Tw in real time through the temperature detection module, and acquiring the corresponding balance time according to the inside temperature Tn and the outside temperature Tw in real time.

Images