CN115257277A - Whole vehicle air conditioner test method for passenger vehicle remote control system - Google Patents
Whole vehicle air conditioner test method for passenger vehicle remote control system Download PDFInfo
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- CN115257277A CN115257277A CN202210412434.7A CN202210412434A CN115257277A CN 115257277 A CN115257277 A CN 115257277A CN 202210412434 A CN202210412434 A CN 202210412434A CN 115257277 A CN115257277 A CN 115257277A
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- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 154
- 238000004378 air conditioning Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000011156 evaluation Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 claims description 24
- 238000005286 illumination Methods 0.000 claims description 18
- 238000010257 thawing Methods 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 9
- 239000000295 fuel oil Substances 0.000 claims description 6
- 210000003127 knee Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000011157 data evaluation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
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Abstract
The invention relates to the field of automobile air conditioners, in particular to a whole automobile air conditioner test method of a passenger automobile remote control system, which comprises the following steps: preparing a test instrument, determining the state of a vehicle and the state of each system of the vehicle are good, arranging a temperature sensor at a point to be measured of the vehicle to be tested, determining that the environment of a mobile phone and a vehicle network is good, and registering and logging in app by a user, an information prompt test, a remote instant start and close test, a remote appointment cancellation test, a remote start and defrost test, a comfort test, a temperature control test, a multi-temperature zone test and a finished vehicle air conditioner evaluation standard of a passenger vehicle remote control system; the method and the related evaluation standard are used for evaluating the functions of the remote control air conditioning system of the passenger car, and the method provides important references for researching the remote control air conditioning system of the passenger car and developing an intelligent and efficient air conditioning system.
Description
Technical Field
The invention relates to the field of automobile air conditioners, in particular to a whole automobile air conditioner test method of a passenger automobile remote control system.
Background
With the continuous progress of science and technology and the rapid development of product intellectualization, people have higher and higher requirements on the comfort and functionality of automobile driving. The traditional air conditioning system can realize the control of the opening, the temperature and the air volume and the like of the air conditioning system through the control panel in the automobile after a driver and a passenger enter the automobile to start the automobile. However, in hot summer and severe cold winter, the driving comfort is seriously affected due to the problems of overhigh or overlow temperature, frosting of windshield glass and the like caused by long-time parking of the vehicle, so that a remote control system of the passenger car is urgently needed to realize remote control of an air conditioning system, so that the driving cabin can reach comfortable temperature in advance, the requirements of users on multiple surfaces of air conditioners are met, and the driving experience of the users is improved;
in practical use, the remote control of the air conditioning system of the passenger vehicle does not have a systematic test method and evaluation standard, so that a set of scientific and effective test method and evaluation standard is formulated and used for developing the air conditioning test of the remote control system of the passenger vehicle is also a difficult problem to be solved.
Disclosure of Invention
Therefore, the invention provides a whole-vehicle air-conditioning inspection method of a riding remote control system based on the fact that people have higher and higher requirements on the driving comfort and functionality of an automobile, and urgently needs a passenger vehicle remote control system to realize remote control of an air conditioner system, and solves the problems that in the prior art, the temperature is too high or too low due to long-time parking of the automobile, the windshield is frosted, and the driving comfort is seriously affected, so that the whole-vehicle air-conditioning inspection method of the riding remote control system is provided, the driving cabin can reach the comfortable temperature in advance, and the requirements of users on multiple surfaces of the air conditioner are met.
A whole vehicle air conditioner test method of a remote control system for taking a vehicle specifically comprises the following steps:
the method comprises the following steps: preparing a test instrument and determining the state of the vehicle and the good state of each system of the vehicle;
step two: arranging a temperature sensor at a point to be measured of a vehicle to be measured, monitoring the temperature change condition of each measuring position in the test process, measuring the air quantity of the end face of the air opening by using an instrument, recording all measuring parameters and providing a reference basis for evaluating the performance of a remote control air conditioning system;
step three: determining that the mobile phone and the vehicle network have good environment, and registering and logging in the app by the user;
step four: performing an information prompt test; after logging in the APP, entering an air conditioner use interface, performing remote operation to start the air conditioner, and prompting when fuel oil and electric quantity are lower than air conditioner start limit values;
step five: remotely and immediately starting and closing the test; after logging in the APP, entering an air conditioner use interface, remotely operating to start the air conditioner, setting any temperature, and remotely operating to stop the air conditioner after 5 min;
step six: remotely appointing to start and close a test; after logging in the APP, entering an air conditioner use interface, remotely operating the reserved time to start the air conditioner, setting any temperature, and remotely operating the reserved time to stop the air conditioner;
step seven: canceling the appointment test remotely; after logging in the APP, entering an air conditioner use interface, reserving to start the air conditioner, setting the boarding time to be 30min later than the current time, and after the current time is 5min later, remotely operating to cancel the reservation;
step eight: remotely starting a defrosting test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, and remotely operating to start an air conditioner defrosting mode;
step nine: comfort test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, remotely operating to start an air conditioner, setting a comfortable temperature point, and locally operating to unlock the vehicle after 20 min;
step ten: performing a temperature control test; placing the vehicle in a test environment, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, and testing according to working conditions;
step eleven: testing in multiple temperature zones; the vehicle is placed in a test environment, and after logging in the APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, and the vehicle is tested according to working conditions.
Further, the specific content of the step one is as follows:
1.1 Confirm that the air conditioning system parts are complete, leak-free, and work is effective;
1.2 Confirm that the refrigerant charge in the air conditioning system meets the vehicle specification requirements;
1.3 Confirm that each interface of the air supply pipeline is airtight, and each air outlet valve is flexible to operate;
1.4 Confirm that the temperature control switch, the air volume control switch, the air direction selection switch and the internal and external circulation control switch operate normally;
1.5 For a warm air system provided with a shut-off valve on a warm air water pipe, the shut-off valve is confirmed to be normally opened and closed before a test;
1.6 The direction of the air outlet grille of the blowing surface is adjusted to be slightly upward and faces to the upper part of the shoulder of a driver and a passenger;
1.7 The air tightness of the whole vehicle meets the technical condition requirement of the whole vehicle;
1.8 Confirm that the engine and transmission calibration strategies have reached a final development state;
1.9 Radiator fan state and control logic meet design requirements;
1.10 All guard plates, heat insulation plates and decorations around the engine compartment are required to reach the state of design requirements;
1.11 Remove any camouflage material in the front area of the vehicle and in the cabin that may affect or change the temperature in the cabin to ensure that the overall front end intake air quantity and direction are consistent with the design.
Further, the environment temperature is set to be 18 ℃ below zero during the test in the step eight, the vehicle is placed in a low-temperature environment cabin, all vehicle doors and windows are closed, the parking time is not less than 10 hours, and 0.044g/cm is sprayed by a spray gun2And uniformly spraying the water multiplied by the area of the air window onto the outer surface of the glass to generate a uniform ice layer, and stabilizing for 30-40min after the ice layer is formed on the air window.
Further, the nine-step comfort test comprises a summer working condition, a spring and autumn working condition and a winter working condition;
the environmental temperature is 30 ℃ and the illumination intensity is 1000W/m in the summer working condition test2And putting the vehicle in a high-temperature environment cabin, closing all vehicle doors and windows, insolating for 1h, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, and starting recording. Measuring and recording for 1 time every 1s, remotely operating to start the air conditioner, setting a comfortable temperature point to be Auto25, and locally operating to unlock the vehicle after 20 min;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room temperature environment cabin, closing all door windows, parking for 2h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, remotely operating to start an air conditioner, setting a comfortable temperature point to Auto25 ℃, and locally operating to unlock the vehicle after 20 min;
the environment temperature is-20 ℃ during winter working condition test, the vehicle is placed in a low-temperature environment cabin, all vehicle doors and windows are closed, the vehicle is parked for not less than 10 hours, after logging in an APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, 1 time is measured and recorded every 1s, the air conditioner is started through remote operation, a comfortable temperature point is set to be Auto25 ℃, and the vehicle is unlocked through local operation after 20 min.
Further, the step ten temperature control test comprises a summer working condition, a spring and autumn working condition and a winter working condition:
the environmental temperature is set to be 30 ℃ during the summer working condition test, and the illumination intensity is 1000W/m2Placing the vehicle in a high-temperature environment cabin, closing all vehicle doors and windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively performing tests according to working conditions;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Putting the vehicle in a room at normal temperature, closing all door windows, parking for 2h, logging in APP, entering an air conditioner use interface, and startingThe data acquisition system starts to record, measures and records for 1 time every 1s, and tests are respectively carried out according to working conditions;
and setting the environmental temperature to-20 ℃ during the working condition test in winter, placing the vehicle in a low-temperature environment cabin, closing all vehicle doors and windows, parking for 2 hours, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to the working conditions.
Further, the medium temperature zone in the step eleven multi-temperature zone test comprises a double temperature zone, a three temperature zone and a four temperature zone;
the dual-temperature area comprises a driver area and a first row right passenger area;
the three-temperature area comprises a driver area, a first row right passenger area and a second row passenger area;
the four-temperature zone includes a driver zone, a first row right passenger zone, a second row left passenger zone, and a second row right passenger zone.
Further, the step eleven multi-temperature zone test comprises a summer working condition, a spring and autumn working condition and a winter working condition;
the environmental temperature is set to be 30 ℃ during the summer working condition test, and the illumination intensity is 1000W/m2Placing the vehicle in a high-temperature environment cabin, closing all door windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively performing tests according to working conditions;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room in a normal-temperature environment, closing all door windows, parking for 2 hours, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
and setting the environmental temperature to-20 ℃ during the working condition test in winter, placing the vehicle in a low-temperature environment cabin, closing all vehicle doors and windows, parking for 2 hours, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to the working conditions.
Further, the points to be measured of the vehicle to be measured in the second step are the head, the knees and the feet of the driving cabin of the vehicle to be measured, an air outlet and a defrosting air outlet;
the measured head part is positioned on the longitudinal central plane of the seat, is 700mm away from the upper surface of the seat and is 150mm forward from the front edge of the upper end surface of the backrest of the seat;
the measured knee position is positioned on the longitudinal central plane of the seat, is 100mm above the highest position of the front edge of the upper surface of the seat cushion and is 100mm forward from the front edge of the upper surface of the seat cushion;
the measured foot position is positioned on the longitudinal central plane of the seat, is 20mm away from the floor of the vehicle and is 300mm forward from the front edge of the upper surface of the seat cushion;
the measured air outlet position is the middle position of the end face of the air outlet of the air conditioner and is 25mm away from the surface of the air outlet.
Further, the testing apparatus in the first step comprises: t-type thermocouple, hand-held anemoscope, bus data recording tool and smart phone.
Further, the evaluation standard of the whole vehicle air conditioner of the passenger vehicle remote control system is as follows: the information prompt test requires that the mobile phone APP prompts that fuel oil and electric quantity are low; the remote instant opening and closing test requires the normal opening and closing of the air conditioning system; the remote appointment starting and closing test requires that the air conditioning system is started and closed according to time; the remote appointment cancellation test requires that the air conditioner appointment is cancelled; the remote start of the defrosting test requires that the air conditioner is in a defrosting working mode, and the temperature of each defrosting air outlet is not less than 50 ℃ in 10 min; the comfort test requires that the head temperature is not more than 25 ℃ in summer, the feeling is comfortable, the head temperature is not less than 25 ℃ in spring and autumn, and the head and foot temperatures are not less than 25 ℃ in winter; the temperature control test requires that the temperature of the head and the air quantity of the air outlet are changed along with the setting; the multi-temperature zone test requires that the head temperature of each zone is changed synchronously with the set temperature.
The technical scheme of the invention has the following advantages:
the invention carries out the real vehicle test in the environment simulation test room, has high consistency of test environment conditions, comprehensive selection of objective test data evaluation indexes such as temperature, air volume and the like, establishes evaluation standards to judge the performance of the passenger vehicle remote control whole vehicle air conditioning system, and provides important reference for researching the passenger vehicle remote control air conditioning system and developing an intelligent and efficient air conditioning system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 shows the points to be measured and their positions in step two;
FIG. 2 is a logic diagram illustrating the operation of the remote control air conditioning system;
FIG. 3 is a flow chart of a vehicle air conditioner test method of a remote control system for taking a vehicle;
FIG. 4 is a diagram of specific parameters of summer conditions for a temperature control test;
FIG. 5 is a diagram of specific parameters of spring and autumn working conditions of a temperature control test;
FIG. 6 is a diagram of specific parameters of winter conditions for a temperature control test;
FIG. 7 is a diagram of specific parameters of summer conditions for a multi-temperature zone experimental method;
FIG. 8 is a diagram of specific parameters of spring and autumn conditions of a multi-temperature zone experimental method;
FIG. 9 is a diagram of specific parameters of a multi-temperature zone experimental method under winter conditions;
FIG. 10 is a diagram showing specific evaluation criteria;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the drawings, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance, and in the description of the present invention it is noted that unless otherwise explicitly stated or limited, the terms "mounted", "connected" and "connected" are to be broadly construed, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict between them.
Referring to fig. 2 and 3, a method for testing a vehicle air conditioner of a remote control system for taking a vehicle includes the following steps:
the method comprises the following steps: preparing a test instrument and determining the state of the vehicle and the good state of each system of the vehicle;
step two: arranging a temperature sensor at a point to be measured of a vehicle to be measured, monitoring the temperature change condition of each measuring position in the test process, measuring the air quantity of the end face of the air opening by using an instrument, recording all measuring parameters and providing a reference basis for evaluating the performance of a remote control air conditioning system;
step three: determining that the mobile phone and the vehicle network environment are good, and registering and logging in app by the user;
step four: performing an information prompt test; after logging in the APP, entering an air conditioner use interface, performing remote operation to start the air conditioner, and prompting when fuel oil and electric quantity are lower than air conditioner start limit values;
step five: remotely and immediately starting a closing test; after logging in the APP, entering an air conditioner use interface, remotely operating to start the air conditioner, setting any temperature, and remotely operating to stop the air conditioner after 5 min;
step six: remotely appointing to start and close a test; after logging in the APP, entering an air conditioner use interface, remotely operating the reserved time to start the air conditioner, setting any temperature, and remotely operating the reserved time to stop the air conditioner;
step seven: canceling the appointment test remotely; after logging in the APP, entering an air conditioner use interface, reserving to start the air conditioner, setting the boarding time to be 30min at the current time, and after the current time is 5min, remotely operating to cancel the reservation;
step eight: remotely starting a defrosting test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, and remotely operating to start an air conditioner defrosting mode;
step nine: comfort test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, remotely operating to start an air conditioner, setting a comfortable temperature point, and locally operating to unlock the vehicle after 20 min;
step ten: performing a temperature control test; placing the vehicle in a test environment, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, and testing according to working conditions;
step eleven: testing in a multi-temperature zone; the method comprises the steps of placing a vehicle in a test environment, entering an air conditioner use interface after logging in an APP, starting a data acquisition system, starting recording, and testing according to working conditions.
The specific content of the first step is as follows:
1.1 Confirm that the air conditioning system parts are complete, leak-free, and work is effective;
1.2 Confirm that the refrigerant charge in the air conditioning system meets the vehicle specification requirements;
1.3 Confirm that each interface of the air supply pipeline is airtight, and each air outlet valve is flexible to operate;
1.4 Confirm that the temperature control switch, the air volume control switch, the air direction selection switch and the internal and external circulation control switch operate normally;
1.5 For a warm air system provided with a shut-off valve on a warm air water pipe, the shut-off valve is confirmed to be normally opened and closed before a test;
1.6 The direction of the air outlet grille of the blowing surface is adjusted to be slightly upward and faces to the upper part of the shoulder of a driver and a passenger;
1.7 The air tightness of the whole vehicle meets the requirements of technical conditions of the whole vehicle;
1.8 Confirm that the engine and transmission calibration strategies have reached a final development state;
1.9 Radiator fan state and control logic meet design requirements;
1.10 All guard plates, heat insulation plates and decorations around the engine compartment are required to reach the state of design requirements;
1.11 Remove any camouflage material in the front area of the vehicle and in the cabin that may affect or alter the cabin temperature to ensure that the overall front end air intake, direction, and design are consistent.
Setting the environmental temperature to-18 ℃ during the test in the step eight, placing the vehicle in a low-temperature environmental chamber, closing all vehicle doors and windows, setting the parking time to be not less than 10h, and using a spray gun to spray the sprayed vehicle at the speed of 0.044g/cm2And uniformly spraying the water multiplied by the area of the air window onto the outer surface of the glass to generate a uniform ice layer, and stabilizing for 30-40min after the ice layer is formed on the air window.
Further, the comfort test in the step nine comprises a summer working condition, a spring and autumn working condition and a winter working condition;
the environmental temperature is 30 ℃ and the illumination intensity is 1000W/m in summer working condition test2And putting the vehicle in a high-temperature environment cabin, closing all vehicle doors and windows, insolating for 1h, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, and starting recording. Measuring and recording for 1 time every 1s, remotely operating to start the air conditioner, setting a comfortable temperature point to Auto25, and locally operating to unlock the vehicle after 20 min;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room temperature environment cabin, closing all door windows, parking for 2h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, remotely operating to start an air conditioner, setting a comfortable temperature point to Auto25 ℃, and locally operating to unlock the vehicle after 20 min;
the environment temperature is-20 ℃ during winter working condition test, the vehicle is placed in a low-temperature environment cabin, all vehicle doors and windows are closed, the vehicle is parked for not less than 10 hours, after logging in an APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, 1 time is measured and recorded every 1s, the air conditioner is started through remote operation, a comfortable temperature point is set to be Auto25 ℃, and the vehicle is unlocked through local operation after 20 min.
Further, the step ten temperature control test includes a summer condition, a spring and autumn condition, and a winter condition:
referring to FIG. 4, the environmental temperature is set to 30 ℃ and the illumination intensity is 1000W/m in the summer condition test2Placing the vehicle in a high-temperature environment cabin, closing all door windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
referring to FIG. 5, the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room in a normal-temperature environment, closing all vehicle doors and windows, parking for 2h, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
referring to fig. 6, during the winter working condition test, the ambient temperature is set to-20 ℃, the vehicle is placed in a low-temperature ambient cabin, all door windows are closed, the vehicle is parked for 2 hours, after logging in the APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, measurement and recording are performed for 1 time every 1s, and the test is performed according to the working conditions.
The medium-temperature zone in the step eleven multi-temperature zone test comprises a double-temperature zone, a three-temperature zone and a four-temperature zone;
the dual temperature zone comprises a driver zone and a first row right passenger zone;
the three-temperature area comprises a driver area, a first row right passenger area and a second row passenger area;
the four temperature zones include a driver zone, a first right row passenger zone, a second left row passenger zone, and a second right row passenger zone.
The eleven-zone test comprises a summer working condition, a spring-autumn working condition and a winter working condition;
referring to FIG. 7, the environmental temperature is set to 30 ℃ and the illumination intensity is 1000W/m in the summer condition test2Placing the vehicle in a high-temperature environment cabin, closing all door windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
referring to FIG. 8, the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room in a normal-temperature environment, closing all door windows, parking for 2 hours, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
referring to fig. 9, during the winter condition test, the ambient temperature is set to-20 ℃, the vehicle is placed in the low-temperature ambient cabin, all the door windows are closed, the vehicle is parked for 2 hours, after logging in the APP, the vehicle enters the air conditioner use interface, the data acquisition system is started, recording is started, the measurement and recording are performed for 1 time every 1s, and the test is performed according to the working conditions.
Referring to fig. 1, points to be measured of the vehicle to be measured in the second step are the head, knees and feet of the driving cabin of the vehicle to be measured, the air outlet and the defrosting air outlet;
the measured head part is positioned on the longitudinal central plane of the seat, is 700mm away from the upper surface of the seat and is 150mm forward from the front edge of the upper end surface of the backrest of the seat;
the knee part to be measured is positioned on the longitudinal central plane of the seat, is positioned 100mm above the highest position of the front edge of the upper surface of the seat cushion, and is positioned 100mm forward from the front edge of the upper surface of the seat cushion;
the measured foot position is positioned on the longitudinal central plane of the seat, is 20mm away from the floor of the vehicle and is 300mm forward from the front edge of the upper surface of the seat cushion;
the measured air outlet position is the middle position of the end face of the air conditioner air outlet and is 25mm away from the surface of the air outlet.
The testing device in the first step comprises: t type thermocouple, hand-held type anemoscope, bus data record instrument and smart mobile phone.
Referring to fig. 10, the evaluation criteria of the whole vehicle air conditioner of the passenger vehicle remote control system are further included, and the criteria are as follows: the information prompt test requires that the mobile phone APP prompts that fuel oil and electric quantity are low; the remote instant opening and closing test requires the normal opening and closing of the air conditioning system; the remote appointment starting and closing test requires that the air conditioning system is started and closed on time; the remote cancellation reservation test requires that the reservation of the air conditioner is cancelled; the remote start defrosting test requires that the air conditioner is in a defrosting working mode, and the temperature of each defrosting air outlet is not less than 50 ℃ in 10 min; the comfort test requires that the head temperature is not more than 25 ℃ under the working condition in summer, the feeling is comfortable, the head temperature is not less than 25 ℃ under the working condition in spring and autumn, and the head and foot temperatures are not less than 25 ℃ under the working condition in winter, and the feeling is comfortable; the temperature control test requires that the head temperature and the air quantity of the air outlet are changed along with the setting; the multi-temperature zone test requires that the head temperature of each zone is changed synchronously with the set temperature.
Claims (10)
1. A whole vehicle air conditioner test method of a remote control system for taking a vehicle is characterized by comprising the following steps:
the method comprises the following steps: preparing a test instrument and determining the vehicle state and the good state of each system of the vehicle;
step two: arranging a temperature sensor at a point to be measured of a vehicle to be measured, monitoring the temperature change condition of each measuring position in the test process, measuring the air quantity of the end face of the air opening by using an instrument, recording all measuring parameters and providing a reference basis for evaluating the performance of a remote control air conditioning system;
step three: determining that the mobile phone and the vehicle network environment are good, and registering and logging in app by the user;
step four: an information prompt test; after logging in the APP, entering an air conditioner use interface, performing remote operation to start the air conditioner, and prompting when fuel oil and electric quantity are lower than air conditioner start limit values;
step five: remotely and immediately starting a closing test; after logging in the APP, entering an air conditioner use interface, remotely operating to start the air conditioner, setting any temperature, and remotely operating to stop the air conditioner after 5 min;
step six: remotely appointing to start and close a test; after logging in the APP, entering an air conditioner use interface, remotely operating the reserved time to start the air conditioner, setting any temperature, and remotely operating the reserved time to stop the air conditioner;
step seven: canceling the appointment test remotely; after logging in the APP, entering an air conditioner use interface, reserving to start the air conditioner, setting the boarding time to be 30min at the current time, and after the current time is 5min, remotely operating to cancel the reservation;
step eight: remotely starting a defrosting test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, and remotely operating to start an air conditioner defrosting mode;
step nine: comfort test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, remotely operating to start an air conditioner, setting a comfortable temperature point, and locally operating to unlock the vehicle after 20 min;
step ten: performing a temperature control test; placing the vehicle in a test environment, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, and testing according to working conditions;
step eleven: testing in multiple temperature zones; the vehicle is placed in a test environment, and after logging in an APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, and a test is performed according to working conditions.
2. The method of claim 1, wherein the step one is specifically:
1.1 Confirm that the air conditioning system parts are complete, leak-free, and work is effective;
1.2 Confirm that the refrigerant charge in the air conditioning system meets the vehicle specification requirements;
1.3 Confirm that each interface of the air supply pipeline is airtight, and each air outlet valve is flexible to operate;
1.4 Confirm that the temperature control switch, the air volume control switch, the air direction selection switch and the internal and external circulation control switch operate normally;
1.5 For a warm air system with a shut-off valve arranged on a warm air water pipe, the shut-off valve can be normally opened and closed before a test is confirmed;
1.6 The direction of the air outlet grille of the blowing surface is adjusted to be slightly upward and faces to the upper part of the shoulder of a driver and a passenger;
1.7 The air tightness of the whole vehicle meets the requirements of technical conditions of the whole vehicle;
1.8 Confirm that the engine and transmission calibration strategies have reached a final development state;
1.9 Radiator fan state and control logic meet design requirements;
1.10 The surrounding guard plates, heat insulation plates and decorations in the engine compartment are required to reach the design requirement state;
1.11 Remove any camouflage material in the front area of the vehicle and in the cabin that may affect or change the temperature in the cabin to ensure that the overall front end intake air quantity and direction are consistent with the design.
3. The method according to claim 1, wherein the environment temperature in the test in the step eight is set to-18 ℃, the vehicle is placed in a low-temperature environment cabin, all door windows are closed, the parking time is not less than 10h, and 0.044g/cm is sprayed by a spray gun2And uniformly spraying the water multiplied by the area of the air window onto the outer surface of the glass to generate a uniform ice layer, and stabilizing for 30-40min after the ice layer is formed on the air window.
4. The method of claim 1, wherein the step nine comfort test comprises a summer condition, a spring and autumn condition, and a winter condition;
the environmental temperature is 30 ℃ and the illumination intensity is 1000W/m in the summer working condition test2Placing the vehicle in a high-temperature environment cabin, closing all vehicle doors and windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, remotely operating to start the air conditioner, setting a comfortable temperature point to be Auto25, and locally operating to unlock the vehicle after 20 min;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a normal temperature environmentIn the warehouse, closing all door windows, parking for 2h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, remotely operating and starting the air conditioner, setting a comfortable temperature point to Auto25 ℃, and locally operating and unlocking the vehicle after 20 min;
the environment temperature is-20 ℃ during winter working condition test, the vehicle is placed in a low-temperature environment cabin, all vehicle doors and windows are closed, the vehicle is parked for not less than 10 hours, after logging in an APP, the vehicle enters an air conditioner use interface, a data acquisition system is started, recording is started, 1 time is measured and recorded every 1s, the air conditioner is started through remote operation, a comfortable temperature point is set to be Auto25 ℃, and the vehicle is unlocked through local operation after 20 min.
5. The method of claim 1, wherein the step ten temperature control tests include summer conditions, spring and autumn conditions, and winter conditions:
the environmental temperature is set to be 30 ℃ during the summer working condition test, and the illumination intensity is 1000W/m2Placing the vehicle in a high-temperature environment cabin, closing all vehicle doors and windows, insolating for 1h, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room in a normal-temperature environment, closing all door windows, parking for 2 hours, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
and setting the environmental temperature to-20 ℃ during the working condition test in winter, placing the vehicle in a low-temperature environment cabin, closing all vehicle doors and windows, parking for 2 hours, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to the working conditions.
6. The method of claim 1, wherein said step eleven multi-temperature zone test medium temperature zones comprise a two temperature zone, a three temperature zone, and a four temperature zone;
the dual-temperature area comprises a driver area and a first row right passenger area;
the three-temperature area comprises a driver area, a first row right passenger area and a second row passenger area;
the four-temperature zone includes a driver zone, a first row right passenger zone, a second row left passenger zone, and a second row right passenger zone.
7. The method of claim 6, wherein the step eleven multi-zone test comprises a summer condition, a spring and autumn condition, and a winter condition;
the environmental temperature is set to be 30 ℃ and the illumination intensity is 1000W/m during the summer working condition test2Placing the vehicle in a high-temperature environment cabin, closing all door windows, insolating for 1h, logging in APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
the environmental temperature is 15 ℃ and the illumination intensity is 400W/m in the spring and autumn working condition test2Placing the vehicle in a room in a normal-temperature environment, closing all door windows, parking for 2 hours, logging in an APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to working conditions;
and setting the environmental temperature to-20 ℃ during the working condition test in winter, placing the vehicle in a low-temperature environment cabin, closing all vehicle doors and windows, parking for 2 hours, logging in the APP, entering an air conditioner use interface, starting a data acquisition system, starting recording, measuring and recording for 1 time every 1s, and respectively testing according to the working conditions.
8. The method according to claim 1, wherein the points to be measured of the vehicle to be measured in the second step are the head, knee and foot parts of the driving cabin of the vehicle to be measured, and the air outlet;
the measured head is positioned on the longitudinal central plane of the seat, is 700mm away from the upper surface of the seat and is 150mm forward from the front edge of the upper end surface of the backrest of the seat;
the knee part to be measured is positioned on the longitudinal central plane of the seat, is positioned 100mm above the highest position of the front edge of the upper surface of the seat cushion, and is positioned 100mm forward from the front edge of the upper surface of the seat cushion;
the measured foot position is positioned on the longitudinal central plane of the seat, is 20mm away from the floor of the vehicle and is 300mm forward from the front edge of the upper surface of the seat cushion;
the measured air outlet position is the middle position of the end face of the air conditioner air outlet and is 25mm away from the surface of the air outlet.
9. The method of claim 1, wherein said testing apparatus of step one comprises: t type thermocouple, hand-held type anemoscope, bus data record instrument and smart mobile phone.
10. The method of claim 1, further comprising a vehicle air conditioner evaluation criterion for the remote control system of the passenger vehicle, wherein the criterion is: the information prompt test requires that the mobile phone APP prompts that fuel oil and electric quantity are low; the remote instant opening and closing test requires the normal opening and closing of the air conditioning system; the remote appointment starting and closing test requires that the air conditioning system is started and closed on time; the remote appointment cancellation test requires that the air conditioner appointment is cancelled; the defrosting test is started remotely, the air conditioner is required to be in a defrosting working mode, and the temperature of each defrosting air outlet is not less than 50 ℃ in 10 min; the comfort test requires that the head temperature is not more than 25 ℃ in summer, the feeling is comfortable, the head temperature is not less than 25 ℃ in spring and autumn, and the head and foot temperatures are not less than 25 ℃ in winter; the temperature control test requires that the temperature of the head and the air quantity of the air outlet are changed along with the setting; the multi-temperature zone test requires that the head temperature of each zone is changed synchronously with the set temperature.
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