CN108204798B - The test method and device of vehicle defroster demisting area ratio - Google Patents
The test method and device of vehicle defroster demisting area ratio Download PDFInfo
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- CN108204798B CN108204798B CN201611170886.XA CN201611170886A CN108204798B CN 108204798 B CN108204798 B CN 108204798B CN 201611170886 A CN201611170886 A CN 201611170886A CN 108204798 B CN108204798 B CN 108204798B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/28—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring areas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
This disclosure relates to a kind of test method and device of vehicle defroster demisting area ratio.The test method includes: that the defrosting-defogging trajectory diagram on the windscreen obtained in predetermined time is plotted in test paper corresponding with the windscreen shape after air-conditioning in vehicle opens defrosting-defogging mode；The the second paper quality shared in the test paper of defrosting-defogging region corresponding to visible area the first paper quality and the defrosting-defogging trajectory diagram described in the visible area shared in the test paper is obtained respectively；According to the first paper quality and the second paper quality, the defrosting-defogging area ratio of the vehicle is calculated.The disclosure does not need the trajectory diagram of defrosting-defogging to be divided into multiple checker patterns, improves the accuracy of test instead of traditional number grid calculating method, solves the problems, such as that the test result of defrosting-defogging system is not accurate enough.
Description
Technical field
This disclosure relates to vehicle testing field, and in particular, to a kind of test method of vehicle defroster demisting area ratio
And device.
Background technique
The evaluation criterion of defrosting-defogging system for automobile performance quality generally refers to: can defrosting-defogging system in the stipulated time
The interior windshield by key visual region restores transparent.The performance of defrosting-defogging system for automobile has the safety traffic of vehicle
Great influence, international and domestic relevant government department, standardization body, employer's organization include that automaker is very heavy to this
Depending on.
National correlation test standard has Compulsory Feature to the performance of defrosting-defogging system, wherein GB11555-2009 is wanted
Ask: after defrosting test starts 20min, the area A has 80% defrosting is completed；After defrosting test starts 25min, the area A ' has 80% complete
At defrosting；After defrosting test starts 40min, the area B has 95% defrosting is completed；After demisting on-test 10min, the area A has 90%
Demisting is completed；After demisting on-test 10min, the area B has 80% demisting is completed.Calculating for test result will determine
Can test result should make every effort to accurate by laws and regulations requirement, therefore for the judgement of result.
Number grid calculating method, needs the trajectory diagram of defrosting-defogging to be divided into multiple trellis diagrams used by the related technology
Shape calculates the defrosting-defogging area ratio in visible area by several grid methods, but because of the trajectory diagram sheet of defrosting-defogging
The scrambling of body, treated, and figure can only be as far as possible close to true area, therefore calculated result and actual result have centainly
Deviation.
Summary of the invention
Purpose of this disclosure is to provide the test methods and device of a kind of vehicle defroster demisting area ratio, remove for solving
The not accurate enough problem of the test result of white demister system.
To achieve the goals above, the disclosure provides a kind of test method of vehicle defroster demisting area ratio, comprising:
After the air-conditioning in vehicle opens defrosting-defogging mode, by the defrosting on the windscreen obtained in predetermined time
Demisting trajectory diagram is plotted in test paper corresponding with the windscreen shape；
Visible area first shared paper quality and in the visible area in the test paper is obtained respectively
Described in the second paper quality shared in the test paper of defrosting-defogging region corresponding to defrosting-defogging trajectory diagram；
According to the first paper quality and the second paper quality, the defrosting-defogging area ratio of the vehicle is calculated
Example.
Optionally, the defrosting-defogging trajectory diagram by the windscreen obtained in predetermined time be plotted in it is described
In the corresponding test paper of windscreen shape, comprising:
The defrosting-defogging trajectory diagram is drawn on the windscreen when predetermined time；
The test paper is attached at the windscreen, so that the defrosting-defogging trajectory diagram inscription rubbing is in the test
In paper.
Optionally, the defrosting-defogging trajectory diagram by the windscreen obtained in predetermined time be plotted in it is described
In the corresponding test paper of windscreen shape, comprising:
The defrosting-defogging trace image when predetermined time is obtained by image collecting device；
The defrosting trajectory diagram is identified by the defrosting-defogging trace image；
The defrosting-defogging trajectory diagram that will identify that is plotted in the test paper.
Optionally, described to obtain visible area first shared paper quality and in institute in the test paper respectively
State second of defrosting-defogging region corresponding to defrosting-defogging trajectory diagram described in visible area shared by described test in paper
Paper quality, comprising:
In the test paper along the visible area edge scissor under paper, to obtain visible area paper；
It weighs to the visible area paper, to obtain the first paper quality；
Paper is cut along the defrosting-defogging edges of regions in the visible area paper, to obtain defrosting-defogging area paper
Part；
It weighs to defrosting-defogging area paper, to obtain the second paper quality.
Optionally, when the air-conditioning in vehicle opens defrosting mode, the visible area includes the area A, the area A ' and the area B；Institute
Stating predetermined time includes 20 minutes, 25 minutes and 40 minutes.
Optionally, when the air-conditioning in vehicle opens defogging mode, the visible area includes the area A and the area B；It is described default
Moment includes 10 minutes.
Optionally, described according to the first paper quality and the second paper quality, calculate the defrosting of the vehicle
Demisting area ratio, comprising:
By the second paper quality divided by the first paper quality, the air-conditioning is obtained after opening defrosting mode
When the predetermined time, the defrosting-defogging area ratio of the visible area.
The disclosure additionally provides a kind of test device of vehicle defroster demisting area ratio, comprising:
Drafting module, the wind for will be obtained in predetermined time after the air-conditioning in vehicle opens defrosting-defogging mode
Defrosting-defogging trajectory diagram on glass pane is plotted in test paper corresponding with the windscreen shape；
Obtain module, for obtain respectively visible area the first paper quality shared in the test paper and
Defrosting-defogging region corresponding to defrosting-defogging trajectory diagram described in the visible area is shared the in the test paper
Two paper quality；And
Computing module, for calculating removing for the vehicle according to the first paper quality and the second paper quality
White demisting area ratio.
Optionally, the drafting module includes:
First rendering submodule, for drawing the defrosting-defogging rail on the windscreen when the predetermined time
Mark figure；And
Inscription rubbing submodule, for the test paper to be attached at the windscreen, so that the defrosting-defogging track
Figure inscription rubbing is in the test paper.
Optionally, the drafting module of stating includes:
Acquisition submodule, for obtaining the defrosting-defogging trace image when predetermined time by image collecting device；
Submodule is identified, for identifying the defrosting trajectory diagram by the defrosting-defogging trace image；And
Second rendering submodule, the defrosting-defogging trajectory diagram for will identify that are plotted in the test paper.
Optionally, the acquisition module includes:
First paper-cut submodule, paper under being used in the test paper along the visible area edge scissor, to obtain
Obtain visible area paper；
First weighing submodule, for weighing to the visible area paper, to obtain the first paper quality；
Second paper-cut submodule, for cutting paper along the defrosting-defogging edges of regions in the visible area paper
Part, to obtain defrosting-defogging area paper；
Second weighing submodule, for weighing to defrosting-defogging area paper, to obtain the second paper quality.
Optionally, when the air-conditioning in vehicle opens defrosting mode, the visible area includes the area A, the area A ' and the area B；Institute
Stating predetermined time includes 20 minutes, 25 minutes and 40 minutes.
Optionally, when the air-conditioning in vehicle opens defogging mode, the visible area includes the area A and the area B；It is described default
Moment includes 10 minutes.
Optionally, the computing module is used to the second paper quality obtaining institute divided by the first paper quality
Air-conditioning is stated when opening the predetermined time after defrosting mode, the defrosting area ratio of the visible area.
The technical scheme provided by this disclosed embodiment can include the following benefits:
By air-conditioning open defrosting-defogging mode after predetermined time when by defrosting-defogging trajectory diagram be plotted in it is described
In the corresponding test paper of windscreen shape, and the first paper quality shared by visible area is obtained respectively in the visible area
Second paper quality shared by defrosting-defogging region in domain in turn can be according to the first paper quality and second paper
Part quality obtains the defrosting-defogging area ratio of the vehicle, instead of traditional number grid calculating method, defrosting is not needed to remove
The trajectory diagram of mist is divided into multiple checker patterns, improves the accuracy of test, solves the test result of defrosting-defogging system
Not accurate enough problem.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is a kind of process of the test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment
Figure.
Fig. 2 is defrosting schematic diagram shown according to an exemplary embodiment.
Fig. 3 is the area A visual field detailed annotation figure.
Fig. 4 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
The flow chart of defrosting-defogging trajectory diagram is drawn in step.
Fig. 5 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
Another flow chart of defrosting-defogging trajectory diagram is drawn in step.
Fig. 6 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
The flow chart of the first paper quality and the second paper quality is obtained in step.
Fig. 7 is a kind of flow chart of the test method of vehicle defroster area ratio shown according to an exemplary embodiment.
Fig. 8 is a kind of another process of the test method of vehicle defroster area ratio shown according to an exemplary embodiment
Figure.
Fig. 9 is a kind of another process of the test method of vehicle defroster area ratio shown according to an exemplary embodiment
Figure.
Figure 10 is a kind of flow chart of the test method of vehicle demisting area ratio shown according to an exemplary embodiment.
Figure 11 is a kind of another stream of the test method of vehicle demisting area ratio shown according to an exemplary embodiment
Cheng Tu.
Figure 12 is a kind of frame of the test device of vehicle defroster demisting area ratio shown according to an exemplary embodiment
Figure.
Figure 13 is a kind of drawing for the test device of vehicle defroster demisting area ratio shown according to an exemplary embodiment
The block diagram of molding block.
Figure 14 is a kind of drawing for the test device of vehicle defroster demisting area ratio shown according to an exemplary embodiment
Another block diagram of molding block.
Figure 15 is a kind of obtaining for the test device of vehicle defroster demisting area ratio shown according to an exemplary embodiment
The block diagram of modulus block.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
In the disclosure, after the air-conditioning in vehicle opens defrosting-defogging mode, firstly, each predetermined time is obtained
Defrosting-defogging trajectory diagram is plotted in test paper, wherein the defrosting-defogging trajectory diagram that each predetermined time obtains can be drawn
In same test paper, it can also be plotted in respectively in multiple test paper corresponding with predetermined time quantity.Then, it obtains
The the first paper quality for taking visible area shared in test paper.Then, defrosting-defogging trajectory diagram institute in visible area is obtained
Corresponding defrosting-defogging region the second paper quality shared in test paper, wherein the defrosting-defogging trajectory diagram is can
The trajectory diagram of predetermined time is corresponded in viewed area；For example, during the test, only being needed when the quantity of visible area is multiple
The defrosting-defogging region where corresponding to the defrosting-defogging trajectory diagram of predetermined time in some visible area is measured in test paper
Shared paper quality.Then, according to the first paper quality and the second paper quality, the defrosting of the vehicle is calculated
Demisting area ratio.Next, the test method to the disclosure is described in detail.
Fig. 1 is a kind of process of the test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment
Figure, as shown in Figure 1, the test method of the vehicle defroster demisting area ratio includes the following steps.
In step s 11, after the air-conditioning in vehicle opens defrosting-defogging mode, the air regulator that will be obtained in predetermined time
Defrosting-defogging trajectory diagram on glass is plotted in test paper corresponding with the windscreen shape.
In step s 12, obtain respectively visible area the first paper quality shared in the test paper and
Defrosting-defogging region corresponding to defrosting-defogging trajectory diagram described in the visible area is shared the in the test paper
Two paper quality.
In step s 13, according to the first paper quality and the second paper quality, the defrosting of the vehicle is calculated
Demisting area ratio.
As shown in Fig. 2, the visible area in the disclosure may include the area A, the area A ' and B mentioned in GB11555-2009
Area.GB11555-2009 is to determine method by V point to determine visible area, and V point is the point for characterizing driver eye positions, is led to
Commonly use two different point V1、V2The different location to indicate V point is put, these positions pass through seat back angle, R point (seat base
Parameters determine on schedule) etc..
The specific determining method in the area A is as shown in figure 3, in Fig. 3: (1) being the trajectory line of longitudinal direction of car mid-plane；(2) it is
Pass through longitudinal vertical planar obit simulation line of R point；It (3) is to pass through V1And V2Longitudinal vertical planar obit simulation line of point.As shown in figure 3, logical
Cross V1And V2Four planes that point extends forward are the visible area area A in the closed area that windshield outer surface is intersected, and four
Plane, which is respectively as follows:, passes through V1And V2Point and in the left side of X-axis and X-axis at the vertical plane at 13 ° of angles；Pass through V1Point, with X-axis at 3 °
The elevation angle and the plane parallel with Y-axis；Pass through V2Point, with X-axis at 1 ° of angle of depression and the plane parallel with Y-axis；And pass through V1And V2
Point, to X-axis right side and X-axis at 20 ° of angles vertical plane.The determination method in the area B is similar with the area A in national standard, and only angle is sent out
It is raw to change, and the area A ' is the symmetrical region with a-quadrant using longitudinal direction of car central plane as benchmark face.
Firstly, in step s 11, after the air-conditioning in vehicle opens defrosting-defogging mode, will be obtained in predetermined time
Windscreen on defrosting-defogging trajectory diagram be plotted in test paper corresponding with the windscreen shape.It is described default
Moment can be 10 minutes, 20 minutes, 25 minutes or 40 minutes, can also phase every other week time, such as every 5 minutes
Draw a defrosting-defogging trajectory diagram.The shape of the test paper is consistent with the windscreen shape, and area can also be with
The area of the windscreen is consistent.
Wherein, the test paper can be the translucent drawing paper that the uniformity is greater than threshold value, for example be 0.5% or more the uniformity
Translucent drawing paper.In test process, need to guarantee the test paper without breakage, fold, can not be wet by water or have larger dust,
And to keep paper formation complete.
Fig. 4 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
The flow chart of defrosting-defogging trajectory diagram is drawn in step.As shown in figure 4, described will be on the windscreen that obtained in predetermined time
Defrosting-defogging trajectory diagram be plotted in test paper corresponding with the windscreen shape, may comprise steps of.
In step S1111, when Yu Suoshu predetermined time, draws the defrosting-defogging trajectory diagram on the windscreen.
In step S1112, the test paper is attached at the windscreen, so that the defrosting-defogging trajectory diagram
Inscription rubbing is in the test paper.Wherein, the area of the test paper is consistent with the windscreen with shape.
For example, after air-conditioning opens defrosting mode, when 20 minutes, 25 minutes and 40 minutes, in windscreen
Upper drafting defrosting trajectory diagram；Then, it will be attached at the windscreen with windscreen area and the consistent translucent drawing paper of shape, into
And so that defrosting trajectory diagram inscription rubbing is in translucent drawing paper as shown in Figure 2.In Fig. 2, defrosting track 20 is drawn when being 20 minutes
, the region that defrosting track 20 includes downwards does not have the region of frost when being 20 minutes；What defrosting track 25 was drawn when being 25 minutes,
The region that defrosting track 25 includes downwards does not have the region of frost when being 25 minutes；What defrosting track 40 was drawn when being 40 minutes, it removes
The region that white track 40 includes downwards does not have the region of frost when being 40 minutes.
After air-conditioning opens defogging mode, when 10 minutes, demisting trajectory diagram is drawn on windscreen；It then, will be with
Windscreen area and the consistent translucent drawing paper of shape are attached at the windscreen, in turn, so that the inscription rubbing of demisting trajectory diagram is being retouched
On drawing.
Fig. 5 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
Another flow chart of defrosting-defogging trajectory diagram is drawn in step.As shown in figure 5, the air regulator glass that will be obtained in predetermined time
Defrosting-defogging trajectory diagram on glass is plotted in test paper corresponding with the windscreen shape, may include following step
Suddenly.
In step S1121, the defrosting-defogging trace image when predetermined time is obtained by image collecting device.
In step S1122, the defrosting trajectory diagram is identified by the defrosting-defogging trace image.
In step S1123, the defrosting-defogging trajectory diagram that will identify that is plotted in the test paper.
For example, after air-conditioning opens defrosting mode, camera is when 20 minutes, 25 minutes and 40 minutes, acquisition
Defrosting trace image on windscreen；Then, the identification defrosting trajectory diagram on the defrosting trace image；Then, it will identify
The defrosting trajectory diagram out is plotted in and the translucent drawing paper on windscreen area and the consistent translucent drawing paper of shape, after drafting
It can be as shown in Figure 2.
After air-conditioning opens defogging mode, camera acquired the demisting trace image on windscreen when 10 minutes；So
Afterwards, demisting trajectory diagram is identified on the demisting trace image；Then, the demisting trajectory diagram that will identify that is plotted in and wind
On glass pane area and the consistent translucent drawing paper of shape.
After drawing defrosting-defogging trajectory diagram in the test paper, step S12 is executed, obtains visible area respectively in institute
State defrosting corresponding to the first paper quality and the defrosting trajectory diagram described in the visible area shared in test paper
Demisting region the second paper quality shared in the test paper.
Fig. 6 is that a kind of test method of vehicle defroster demisting area ratio shown according to an exemplary embodiment includes
The flow chart of the first paper quality and the second paper quality is obtained in step.As shown in fig. 6, the visible area that obtains respectively exists
Corresponding to the first paper quality shared by the test paper and the defrosting-defogging trajectory diagram described in the visible area
Defrosting-defogging region the second paper quality shared in the test paper, may comprise steps of.
In step S121, in the test paper along the visible area edge scissor under paper, it is visual to obtain
Area's paper.
In step S122, weigh to the visible area paper, to obtain the first paper quality.
In step S123, paper is cut along the defrosting-defogging edges of regions in the visible area paper, to obtain
Obtain defrosting-defogging area paper.
In step S124, weigh to defrosting-defogging area paper, to obtain the second paper quality.
After obtaining the first paper quality and the second paper quality, step S13 is executed, according to acquisition
First paper quality and the second paper quality, calculate the defrosting-defogging area ratio of the vehicle.By by described second
Paper quality can then obtain the predetermined time of the air-conditioning after opening defrosting mode divided by the first paper quality
When, the defrosting-defogging area ratio of the visible area.
By taking the translucent drawing paper in Fig. 2 as an example, cut first with paper quality shared by the area A along A area edge in acquisition translucent drawing paper
Lower paper, and weigh；Then, paper quality shared by the closed area that defrosting track 20 and the area A enclose is obtained, along envelope
Paper under closed region edge scissor, and weigh；Then, paper quality shared by the closed area by enclosing is divided by paper shared by the area A
Part quality, after as test starts 20min, the defrosting area ratio in the area A.
Defrosting-defogging trajectory diagram is plotted in corresponding with the windscreen shape by the disclosure by within a preset period of time
Test paper on, and respectively obtain visible area shared by the first paper quality defrosting-defogging region in the visible area
The second shared paper quality can obtain the vehicle according to the first paper quality and the second paper quality in turn
Defrosting area ratio do not need the trajectory diagram of defrosting-defogging to be divided into multiple instead of traditional number grid calculating method
Checker pattern improves the accuracy of test, solves the problems, such as that the test result of defrosting-defogging system is not accurate enough.
Next, according to, to the requirement of defrosting-defogging system, the test method of the disclosure being respectively applied to remove in national standard
Process in frost test and demisting test elaborates.
Fig. 7 is a kind of flow chart of the test method of vehicle defroster area ratio shown according to an exemplary embodiment.
As shown in fig. 7, the test method of the vehicle defroster area ratio includes the following steps.
It, will be on the windscreen that obtained at 20 minutes when the air-conditioning in vehicle opens defrosting mode in step S61
Defrosting trajectory diagram be plotted in test paper corresponding with the windscreen shape.
In step S62, paper is cut along the A area edge in the test paper, to obtain the area A paper.
In step S63, weigh to the area A paper, to obtain the first paper quality.
In step S64, paper is cut along the defrosting edges of regions in the area A paper, to obtain defrosting area
Paper.
In step S65, weigh to defrosting area's paper, to obtain the second paper quality.
In step S66, by the second paper quality of stating divided by the first paper quality, obtains the air-conditioning and opening
The defrosting area ratio in the area A when opening after defrosting mode 20 minutes.
For example, as shown in Fig. 2, what defrosting track 20 in Fig. 2 was drawn when being 20 minutes, defrosting track 20 is wrapped downwards
The region included does not have the region of frost when being 20 minutes.In order to obtain air-conditioning area A when 20 minutes after opening defrosting mode
Defrost area ratio, firstly, cutting paper along the A area edge, the paper cut at this time is the area A paper；Then, make
It is that 0.01g electronic balance weighs to the area A paper with accuracy, it is assumed that be weighed as 13.71g, then the first paper quality is
13.71g；Then, paper is cut along defrosting track 20 in the area A paper, the paper cut at this time is the area's paper that defrosts；
Then, it is weighed using electronic balance to defrosting area's paper, it is assumed that be weighed as 10.99g, then the second paper quality is
10.99g；Then, by 10.99g divided by 13.71g, accounting 80.16%, the air conditioner defrosting system of the vehicle, which meets national standard, to be wanted
It asks.
Fig. 7 is a kind of another process of the test method of vehicle defroster area ratio shown according to an exemplary embodiment
Figure.As shown in fig. 7, the test method of the vehicle defroster area ratio includes the following steps.
It, will be on the windscreen that obtained at 25 minutes when the air-conditioning in vehicle opens defrosting mode in step S71
Defrosting trajectory diagram be plotted in test paper corresponding with the windscreen shape.
In step S72, paper is cut along the A ' area edge in the test paper, to obtain the area A ' paper.
In step S73, weigh to the area A ' paper, to obtain the first paper quality.
In step S74, paper is cut along the defrosting edges of regions in the area A ' paper, to obtain defrosting area
Paper.
In step S75, weigh to defrosting area's paper, to obtain the second paper quality.
In step S76, by the second paper quality of stating divided by the first paper quality, obtains the air-conditioning and opening
The defrosting area ratio in the area A ' when opening after defrosting mode 25 minutes.
For example, as shown in Fig. 2, what defrosting track 25 in Fig. 2 was drawn when being 25 minutes, defrosting track 25 is wrapped downwards
The region included does not have the region of frost when being 25 minutes.In order to obtain air-conditioning area A ' when 25 minutes after opening defrosting mode
Defrost area ratio, firstly, cutting paper along the A ' area edge, the paper cut at this time is the area A ' paper；Then,
It the use of accuracy is that 0.01g electronic balance weighs to the area A ' paper, it is assumed that be weighed as 13.71g, then the first paper quality is
13.71g；Then, paper is cut along defrosting track 25 in the area A ' paper, the paper cut at this time is the area's paper that defrosts
Part；Then, it is weighed using electronic balance to defrosting area's paper, it is assumed that be weighed as 9.95g, then the second paper quality is
9.95g；Then, by 9.95g divided by 13.71g, accounting 72.57%, the air conditioner defrosting system of the vehicle does not meet national standard and wants
It asks.
Fig. 8 is a kind of another process of the test method of vehicle defroster area ratio shown according to an exemplary embodiment
Figure.As shown in figure 8, the test method of the vehicle defroster area ratio includes the following steps.
It, will be on the windscreen that obtained at 40 minutes when the air-conditioning in vehicle opens defrosting mode in step S81
Defrosting trajectory diagram be plotted in test paper corresponding with the windscreen shape.
In step S82, paper is cut along the B area edge in the test paper, to obtain the area B paper.
In step S83, weigh to the area B paper, to obtain the first paper quality.
In step S84, paper is cut along the defrosting edges of regions in the area B paper, to obtain defrosting area
Paper.
In step S85, weigh to defrosting area's paper, to obtain the second paper quality.
In a step s 86, the second paper quality of stating is obtained the air-conditioning and opened divided by the first paper quality
The defrosting area ratio in the area B when opening after defrosting mode 40 minutes.
For example, as shown in Fig. 2, what defrosting track 40 in Fig. 2 was drawn when being 40 minutes, defrosting track 40 is wrapped downwards
The region included does not have the region of frost when being 40 minutes.In order to obtain air-conditioning area B when 40 minutes after opening defrosting mode
Defrost area ratio, firstly, cutting paper along the B area edge, the paper cut at this time is the area B paper；Then, make
It is that 0.01g electronic balance weighs to the area B paper with accuracy, it is assumed that be weighed as 16.71g, then the first paper quality is
16.71g；Then, paper is cut along defrosting track 40 in the area B paper, the paper cut at this time is the area's paper that defrosts；
Then, it is weighed using electronic balance to defrosting area's paper, it is assumed that be weighed as 16.19g, then the second paper quality is
16.19g；Then, by 16.19g divided by 16.71g, accounting 96.89%, the air conditioner defrosting system of the vehicle, which meets national standard, to be wanted
It asks.
Figure 10 is a kind of flow chart of the test method of vehicle demisting area ratio shown according to an exemplary embodiment.
As shown in Figure 10, the test method of the vehicle demisting area ratio includes the following steps.
It, will be on the windscreen that obtained at 10 minutes when the air-conditioning in vehicle opens defogging mode in step S91
Demisting trajectory diagram be plotted in test paper corresponding with the windscreen shape.
In step S92, paper is cut along the A area edge in the test paper, to obtain the area A paper.
In step S93, weigh to the area A paper, to obtain the first paper quality.
In step S94, along paper under the edge scissor of the demisting region in the area A paper, to obtain mist eliminating zone
Paper.
In step S95, weigh to the mist eliminating zone paper, to obtain the second paper quality.
In step S96, by the second paper quality of stating divided by the first paper quality, obtains the air-conditioning and opening
The demisting area ratio in the area A when opening after defogging mode 10 minutes.When demisting area ratio is greater than or equal to 90%, then should
The air-conditioning demister system of vehicle meets national standard.
Figure 11 is a kind of another stream of the test method of vehicle demisting area ratio shown according to an exemplary embodiment
Cheng Tu.As shown in figure 11, the test method of the vehicle demisting area ratio includes the following steps.
In step s101, when the air-conditioning in vehicle opens defogging mode, the windscreen that will obtain at 10 minutes
On demisting trajectory diagram be plotted in test paper corresponding with the windscreen shape.
In step s 102, paper is cut along the B area edge in the test paper, to obtain the area B paper.
In step s 103, it weighs to the area B paper, to obtain the first paper quality.
In step S104, along paper under the edge scissor of the demisting region in the area B paper, to obtain mist eliminating zone
Paper.
In step s105, it weighs to the mist eliminating zone paper, to obtain the second paper quality.
In step s 106, the second paper quality of stating is obtained the air-conditioning and existed divided by the first paper quality
The demisting area ratio in the area B when 10 minutes after unlatching defogging mode.When demisting area ratio is greater than or equal to 80%, then
The air-conditioning demister system of the vehicle meets national standard.
Figure 12 is a kind of frame of the test device of vehicle defroster demisting area ratio shown according to an exemplary embodiment
Figure.Referring to Fig.1 2, which includes drafting module 910, obtains module 920 and computing module 930.
The drafting module 910 is used to obtain in predetermined time after the air-conditioning in vehicle opens defrosting-defogging mode
Windscreen on defrosting-defogging trajectory diagram be plotted in test paper corresponding with the windscreen shape.
The acquisition module 920 for obtain respectively visible area the first paper quality shared in the test paper with
And defrosting-defogging region corresponding to the defrosting-defogging trajectory diagram described in the visible area is shared in the test paper
The second paper quality.
The computing module 930 is used to calculate the vehicle according to the first paper quality and the second paper quality
Defrosting-defogging area ratio.
Optionally, as shown in figure 13, the drafting module 910 includes:
First rendering submodule 9101, for drawing described remove on the windscreen when the predetermined time
Mist trajectory diagram；And
Inscription rubbing submodule 9102, for the test paper to be attached at the windscreen, so that the defrosting-defogging
Trajectory diagram inscription rubbing is in the test paper.
Optionally, as shown in figure 14, the drafting module 910 includes:
Acquisition submodule 9111, for obtaining the defrosting-defogging trajectory diagram when predetermined time by image collecting device
Picture；
Submodule 9112 is identified, for identifying the defrosting-defogging trajectory diagram by the defrosting-defogging trace image；With
And
Second rendering submodule 9113, the defrosting-defogging trajectory diagram for will identify that are plotted in the test paper
On.
Optionally, as shown in figure 15, the acquisition module 920 includes:
First paper-cut submodule 9201, paper under being used in the test paper along the visible area edge scissor,
To obtain visible area paper；
First weighing submodule 9202, for weighing to the visible area paper, to obtain the first paper quality；
Second paper-cut submodule 9203, for being cut in the visible area paper along the defrosting-defogging edges of regions
Paper, to obtain defrosting-defogging area paper；
Second weighing submodule 9204, for weighing to defrosting-defogging area paper, to obtain the second paper matter
Amount.
Optionally, the visible area includes the area A, the area A ' and the area B；The predetermined time includes 10 minutes, 20 minutes, 25
Minute and 40 minutes.
Optionally, the computing module 930 is used to obtain the second paper quality divided by the first paper quality
The air-conditioning is when opening the predetermined time after defrosting mode, the defrosting area ratio of the visible area.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (12)
1. a kind of test method of vehicle defroster demisting area ratio characterized by comprising
After the air-conditioning in vehicle opens defrosting-defogging mode, by the defrosting-defogging on the windscreen obtained in predetermined time
Trajectory diagram is plotted in test paper corresponding with the windscreen shape；
Visible area the first paper quality and the institute in the visible area shared in the test paper are obtained respectively
State the second paper quality shared in the test paper of defrosting-defogging region corresponding to defrosting-defogging trajectory diagram；
According to the first paper quality and the second paper quality, the defrosting-defogging area ratio of the vehicle is calculated；
Wherein, described according to the first paper quality and the second paper quality, calculate the defrosting-defogging face of the vehicle
Product ratio, comprising:
By the second paper quality divided by the first paper quality, the air-conditioning is obtained after opening defrosting-defogging mode
When the predetermined time, the defrosting-defogging area ratio of the visible area.
2. test method according to claim 1, which is characterized in that the windscreen that will be obtained in predetermined time
On defrosting-defogging trajectory diagram be plotted in test paper corresponding with the windscreen shape, comprising:
The defrosting-defogging trajectory diagram is drawn on the windscreen when predetermined time；
The test paper is attached at the windscreen, so that the defrosting-defogging trajectory diagram inscription rubbing is in the test paper
On.
3. test method according to claim 1, which is characterized in that the windscreen that will be obtained in predetermined time
On defrosting-defogging trajectory diagram be plotted in test paper corresponding with the windscreen shape, comprising:
The defrosting-defogging trace image when predetermined time is obtained by image collecting device；
The defrosting trajectory diagram is identified by the defrosting-defogging trace image；
The defrosting-defogging trajectory diagram that will identify that is plotted in the test paper.
4. test method according to claim 1, which is characterized in that the visible area that obtains respectively is in the test paper
Defrosting-defogging corresponding to the first paper quality shared by part and the defrosting-defogging trajectory diagram described in the visible area
Region the second paper quality shared in the test paper, comprising:
In the test paper along the visible area edge scissor under paper, to obtain visible area paper；
It weighs to the visible area paper, to obtain the first paper quality；
Paper is cut along the defrosting-defogging edges of regions in the visible area paper, to obtain defrosting-defogging area paper；
It weighs to defrosting-defogging area paper, to obtain the second paper quality.
5. test method according to claim 4, which is characterized in that when the air-conditioning in vehicle opens defrosting mode, institute
Stating visible area includes the area A, the area A ' and the area B；The predetermined time includes 20 minutes, 25 minutes and 40 minutes.
6. test method according to claim 4, which is characterized in that when the air-conditioning in vehicle opens defogging mode, institute
Stating visible area includes the area A and the area B；The predetermined time includes 10 minutes.
7. a kind of test device of vehicle defroster demisting area ratio characterized by comprising
Drafting module, the air regulator glass for will be obtained in predetermined time after the air-conditioning in vehicle opens defrosting-defogging mode
Defrosting-defogging trajectory diagram on glass is plotted in test paper corresponding with the windscreen shape；
Module is obtained, for obtaining visible area first shared paper quality and described in the test paper respectively
The second paper shared in the test paper of defrosting-defogging region corresponding to defrosting-defogging trajectory diagram described in visible area
Part quality；And
Computing module, for according to the first paper quality and the second paper quality, the defrosting for calculating the vehicle to be removed
Mist area ratio；
Wherein, the computing module is used to the second paper quality obtaining the air-conditioning divided by the first paper quality
When opening the predetermined time after defrosting-defogging mode, the defrosting-defogging area ratio of the visible area.
8. test device according to claim 7, which is characterized in that the drafting module includes:
First rendering submodule, for drawing the defrosting-defogging track on the windscreen when the predetermined time
Figure；And
Inscription rubbing submodule, for the test paper to be attached at the windscreen, so that the defrosting-defogging trajectory diagram is opened up
It is imprinted in the test paper.
9. test device according to claim 7, which is characterized in that the drafting module includes:
Acquisition submodule, for obtaining the defrosting-defogging trace image when predetermined time by image collecting device；
Submodule is identified, for identifying the defrosting trajectory diagram by the defrosting-defogging trace image；And
Second rendering submodule, the defrosting-defogging trajectory diagram for will identify that are plotted in the test paper.
10. test device according to claim 7, which is characterized in that the acquisition module includes:
First paper-cut submodule, paper under being used in the test paper along the visible area edge scissor, can with acquisition
Vision area paper；
First weighing submodule, for weighing to the visible area paper, to obtain the first paper quality；
Second paper-cut submodule, for cutting paper along the defrosting-defogging edges of regions in the visible area paper, with
Obtain defrosting-defogging area paper；
Second weighing submodule, for weighing to defrosting-defogging area paper, to obtain the second paper quality.
11. test device according to claim 10, which is characterized in that when the air-conditioning in vehicle opens defrosting mode,
The visible area includes the area A, the area A ' and the area B；The predetermined time includes 20 minutes, 25 minutes and 40 minutes.
12. test device according to claim 10, which is characterized in that when the air-conditioning in vehicle opens defogging mode,
The visible area includes the area A and the area B；The predetermined time includes 10 minutes.
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| CN103090823A (en) * | 2013-01-15 | 2013-05-08 | 北京汽车股份有限公司 | Method and device for computing area of irregular figure |
| CN105043717A (en) * | 2015-09-06 | 2015-11-11 | 广州广电计量检测股份有限公司 | Automobile rearview mirror defrosting and demisting performance detection system and detection method thereof |
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| CN103090823A (en) * | 2013-01-15 | 2013-05-08 | 北京汽车股份有限公司 | Method and device for computing area of irregular figure |
| CN105043717A (en) * | 2015-09-06 | 2015-11-11 | 广州广电计量检测股份有限公司 | Automobile rearview mirror defrosting and demisting performance detection system and detection method thereof |
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