CN106770053B - Device and method for detecting water mist resistance of touch all-in-one machine - Google Patents
Device and method for detecting water mist resistance of touch all-in-one machine Download PDFInfo
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- CN106770053B CN106770053B CN201611022837.1A CN201611022837A CN106770053B CN 106770053 B CN106770053 B CN 106770053B CN 201611022837 A CN201611022837 A CN 201611022837A CN 106770053 B CN106770053 B CN 106770053B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000003595 mist Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 97
- 238000001514 detection method Methods 0.000 claims abstract description 96
- 238000002310 reflectometry Methods 0.000 claims abstract description 49
- 238000012360 testing method Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001448 refractive index detection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
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Abstract
The invention relates to a device and a method for detecting the anti-water fog performance of a touch all-in-one machine, which comprises a reflectivity detector for detecting the reflectivity of the surface of a glass screen of the touch all-in-one machine, a data processor electrically connected with the reflectivity detector, a detection box provided with an accommodating cavity, a temperature controller for controlling the temperature of the accommodating cavity, and a humidifier for controlling the relative humidity of the accommodating cavity, wherein the detection box is also provided with a detection window communicated with the accommodating cavity, and the reflectivity detector is arranged on the detection window. During detection, the touch all-in-one machine is placed in the containing cavity of the detection box, temperature and humidity changes in the detection box are controlled through the temperature controller and the humidifier, whether water mist occurs to the touch all-in-one machine under different temperatures and humidity is obtained through the reflectivity detector and the data processor, the water mist prevention performance of the touch all-in-one machine is detected, the current water mist prevention scheme is rectified or improved according to the situation that the water mist occurs, the water mist is prevented from occurring to the glass screen of the touch all-in-one machine, and user experience is improved.
Description
Technical field
The present invention relates to touching technique field, in particular to a kind of touch one-piece machine water-mist-proof device for detecting performance and side
Method.
Background technique
With the development of technology, touching technique be widely used in various electronic equipments, such as smart phone, tablet computer with
And larger-sized various touch one-piece machines.As shown in Figure 1, existing touch one-piece machine 100 is usually by touching box 10, frame
20, glass screen 30, display screen 40, connector 50 and rear cover 60 successively assemble formation, wherein glass screen 30 is covered on display screen 40
Above, to play the role of protecting display screen 30.After actual assembled, glass screen 30 and display screen 40 have a fixed gap, when
When ambient temperature varies widely, such as suddenly heating or suddenly cooling when, the gap in display screen 40 and glass screen 30 it
Between vapor may condense on glass screen 30 and form water mist, cause the local indexes of refraction of glass screen 30 to occur, and then show
The display position of screen 40 shows exception, and user experience is bad.For this problem, each manufacturer all can be to provide corresponding waterproof
Mist scheme, but the water-mist-proof scheme specifically provided can bring great effect actually, and whether can really cope with various uses
The demand of environment, at present there has been no the method for verifying and standard, this make many touch one-piece machines even across after rectification also without
Method determines its reliability, cause when in use water mist phenomenon layer go out without end, influence the experience of user.
Summary of the invention
The purpose of the present invention is to provide a kind of touch one-piece machine water-mist-proof device for detecting performance and methods, are able to detect touching
Water-mist-proof performance of the all-in-one machine under different temperatures and humidity is touched, avoids occurring water mist in use, improves user experience.
To achieve the purpose of the present invention, it adopts the technical scheme that:
A kind of touch one-piece machine water-mist-proof device for detecting performance, it is anti-including the glass screen surfaces for detecting touch one-piece machine
The reflectivity detector for penetrating rate, the detection case equipped with accommodating cavity, is used for the data processor being electrically connected with reflectivity detector
It controls the temperature controller of accommodating cavity temperature and the humidifier for controlling accommodating cavity relative humidity, detection case is additionally provided with and holds
The detection window of chamber connection is set, reflectivity detector is set on detection window.
When detection, touch one-piece machine is placed in the accommodating cavity of detection case, is controlled by temperature controller and humidifier
Temperature and humidity variation in detection case, and touch one-piece machine is obtained in not equality of temperature by reflectivity detector and data processor
Whether there is water mist under degree and humidity, when water mist occurs, when water droplet is attached on glass screen, the reflectivity of glass screen will appear
Mutation, the position of reflectivity detector record mutation, and the surface by scanning entire glass screen, it is each to obtain glass screen surfaces
The data that measurement obtains are sent to data processor by the reflectivity of position, reflection detector, by data processor according to pre-
If reflectivity to calculating the area of water mist, to detect the water-mist-proof performance of touch one-piece machine, the feelings occurred according to water mist
Condition is rectified and improved or is improved to current water-mist-proof scheme, and the glass screen of touch one-piece machine is avoided water mist occur, improves user's body
It tests.
Technical solution is further illustrated below:
Further, touch one-piece machine includes glass screen and the display screen that is oppositely arranged with glass screen, glass screen back
It is oppositely arranged to the side of display screen with detection window.Reflectivity detector is set more accurately to detect the anti-of each position of glass screen
Rate is penetrated, the accuracy of detection is improved.
Further, touch one-piece machine water-mist-proof device for detecting performance further includes the height for installing touch one-piece machine
Adjustable support, brackets with height-adjustable are located in accommodating cavity.For various sizes of touch one-piece machine, by adjusting height adjustable supporting
The height of frame makes the glass screen of touch machine be directed at detection window, improves the accuracy of detection.
Further, touch one-piece machine includes glass screen and the display screen that is oppositely arranged with glass screen, detection dress
Setting further includes the first temperature detector, the first moisture detector and second temperature detector, and second temperature detector is located at glass
Screen is located at display screen towards the one of glass screen towards the side of the display screen, the first temperature detector and the first moisture detector
Side.The temperature on glass screen is acquired by second temperature detector, is adopted by the first temperature detector and the first moisture detector
The temperature and humidity for collecting display screen, the triggering water mist under the conditions of temperature on glass screen is lower than the temperature and humidity in display screen
Temperature, then glass screen just will form water mist, quasi- by the first temperature detector, the first moisture detector and second temperature detector
The time point for really measuring water mist appearance avoids touch one-piece machine in order to which waterproof case scheme is timely rectified and improved and improved
Glass screen there is water mist, improve user experience.
Further, touch one-piece machine water-mist-proof device for detecting performance further includes alarm, alarm and the first temperature
Detector, the first moisture detector, second temperature detector are electrically connected.It is being shown when detecting that the temperature on glass screen is lower than
It when triggering the temperature of water mist under the conditions of the temperature and humidity of screen, is issued and is alarmed by alarm, occurred conducive to water mist is found in time
Time point.
Further, the lateral wall of detection case is equipped with the multiple humidifiers being evenly arranged.It is multiple by what is be evenly arranged
Humidifier uniformly inputs humid air to detection case, guarantees that the humidity of each position in detection case is uniform.
Further, detection case includes the roof and bottom wall being oppositely arranged, humidifier be fixed on detection case lateral wall,
And it is located at close to the side of roof.It can sink after humid air input detection case, humidifier is fixed on close to the side of roof, makes to add
Wet effect is more preferable.
A kind of touch one-piece machine water-mist-proof method for testing performance, comprising the following steps:
Touch one-piece machine to be measured is placed in detection case, the temperature in detection case is adjustable；
The relative humidity in detection case is controlled to default humidity；
Under the default humidity, the temperature in control cabinet is controlled according to preset Temperature-time change curve, by anti-
The each position reflectivity of glass screen surfaces for penetrating rate detector test touch one-piece machine, is existed with obtaining the glass screen of touch one-piece machine
Water mist area of the different time at a temperature of；
If the water mist area of any moment is not more than preset area, the water-mist-proof performance of touch one-piece machine is qualified；If appointing
The water mist area at one moment is greater than preset area, then the water-mist-proof performance of touch one-piece machine is unqualified.
This method passes through the variation of temperature and relative humidity in control control cabinet, to detect touch one-piece machine in not equality of temperature
Water-mist-proof performance under degree and humidity, to can get the effect of the water-mist-proof scheme of current touch one-piece machine, and according to water
The case where mist occurs is rectified and improved or is improved to water-mist-proof scheme, and the shape of water mist occurs in the inner surface for avoiding the glass screen
Condition, and then improve user experience.
Further, touch one-piece machine further includes the display screen being oppositely arranged with glass screen, which further includes
Following steps:
Acquisition is located at temperature T1 of the glass screen towards display screen side；
Acquisition is located at temperature T2 and humidity R2 of the display screen towards glass screen side, and obtains and trigger water in T2 and R2 condition
The temperature difference t of mist；
If T2-T1 > t, sends a warning.
Make to sound an alarm in time when there is water mist, thus be conducive to find the time point of water mist appearance in time, so as to
It timely rectified and improved, analyzed and is improved in water-mist-proof scheme.
Further, obtain touch one-piece machine glass screen different time and at a temperature of water mist area step
In, specifically includes the following steps:
Obtain the glass screen of touch one-piece machine the same time and at a temperature of each position reflectivity；
If obtaining reflectivity is greater than preset reflectivity, the water mist area of corresponding position is calculated；
The sum of calculated water mist area is then water mist area of the corresponding time at a temperature of；
By above-mentioned steps obtain touch one-piece machine glass screen different time and at a temperature of water mist area.
Further, the relative humidity in control detection case is blown into wet into default humidity step into detection case
Air controls the air in detection case and is maintained at the laminar condition that flow velocity is less than 0.05m/s.
Compared with prior art, the invention has the following advantages:
The present invention passes through the reflectivity detector on detection window by controlling the variation of the temperature and humidity in detection case
Obtain whether touch one-piece machine water mist occurs under different temperatures and humidity, with data processor to detect touch one-piece machine
The effect of water-mist-proof performance and current water-mist-proof scheme, the case where to be occurred according to water mist to water-mist-proof scheme carry out rectification or
It improves, water mist occurs in the inner surface for avoiding the glass screen, improves user experience.
Detailed description of the invention
Fig. 1 is the structural decomposition diagram of touch one-piece machine；
Fig. 2 is the structural schematic diagram of water-mist-proof device for detecting performance of the embodiment of the present invention；
Fig. 3 is the enlarged diagram of the position I of Fig. 2；
Fig. 4 is Temperature-time change curve schematic diagram of the embodiment of the present invention；
Fig. 5 is the first pass schematic diagram of water-mist-proof method for testing performance of the embodiment of the present invention；
Fig. 6 is the second procedure schematic diagram of water-mist-proof method for testing performance of the embodiment of the present invention.
Description of symbols:
100. touch one-piece machine, 10. touching box, 20. frames, 30. glass screens, 40. display screens, 50. connectors, after 60.
Lid, 210. detection cases, 220. humidifiers, 230. reflectivity detectors, 240. brackets with height-adjustable, 250. alarms, 260. the
One temperature detector, 270. second temperature detectors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 2, a kind of touch one-piece machine water-mist-proof device for detecting performance, including the glass for detecting touch one-piece machine
The reflectivity detector 230 of 30 surface reflectivity of glass screen, the data processor (attached drawing being electrically connected with reflectivity detector 230
Do not identify), the detection case 210 equipped with accommodating cavity, the temperature controller (attached drawing does not identify) for controlling accommodating cavity temperature and use
In the humidifier 220 of control accommodating cavity relative humidity, detection case is additionally provided with the detection window 211 being connected to accommodating cavity, reflectivity inspection
Instrument 230 is surveyed to be set on detection window 211.
Detection window 211 is also opened in the side wall of detection case 210, and when touch one-piece machine 100 is placed in detection case 210
When, the glass screen 30 of 211 face touch one-piece machine of window is detected, so as to pass through the refractive index detection being installed on detection window 211
Instrument 230 and data processor (as a microprocessor or computer have the equipment of calculation function) get glass screen 30
Whether situation of change, such as the surface of glass screen 30 there is water mist and the area of water mist occur.Specifically, when water mist occurs,
When water droplet is attached on glass screen 30, the reflectivity of glass screen 30 will appear mutation, and reflectivity detector 230 can recorde lower prominent
The position of change, and the surface by scanning entire glass screen 30, obtain the reflectivity of each position in 30 surface of glass screen, reflectivity
Bigger position water mist is more serious.Then, reflectivity detector 230 can send data processing for the reflectance value that measurement obtains
Device, data processor can judge and calculate the area for water mist occur by a preset reflectivity threshold alpha, such as can pass through
The position reflectivity >=α is calculated to obtain the area for water mist occur, is occurred further according to the gross area of glass screen 30 to calculate
The area ratio of water mist, or by the ratio of the number and all test points that calculate reflectivity >=α test point, and then indirectly
Obtain the area ratio for water mist occur.
In the present embodiment, data processor can have display function, and show and the letter such as area and ratio of water mist occur
Breath.Detection case 210 is insulating box, and detection case 210 is for maintaining a stationary temperature, and this temperature passes through temperature controller
Be it is adjustable, i.e., detection case 210 can set a temperature inside the box by temperature controller, and maintain this temperature inside the box constant,
In addition, detection case 210 is when adjusting the temperature inside the box, as shown in figure 4, the rate of change of the temperature inside the box can be also controlled as needed,
Such as control heating several years per minute or cooling several years.
As shown in Fig. 2, water-mist-proof device for detecting performance further includes a brackets with height-adjustable 240, touch one-piece machine 100 is solid
Due on brackets with height-adjustable 240, wherein the height of brackets with height-adjustable 240 is adjustable, in this way, for various sizes of
Touch one-piece machine 100, can be right come the glass screen 30 for guaranteeing touch one-piece machine 100 by adjusting the height of brackets with height-adjustable 240
Quasi- detection window 211, improves the accuracy of detection.
In the present embodiment, when touch one-piece machine 100 is placed in detection case 210, touch one-piece machine 100 and detection case
The distance of 210 four side walls is not less than 2 meters, and the top of touch one-piece machine 100 is not small at a distance from the bottom of detection case 210
In 0.5 meter.Touch one-piece machine 100 can also be placed on the other positions of detection case 210 according to actual needs.
Humidification hole (attached drawing does not identify) is offered on the side wall of detection case 210, the blowing mouth of humidifier 220 is directed at humidification
Hole, and it is blown into humid air into detection case 210 by humidifying hole, to control the relative humidity in detection case 210, for example, can make
Relative humidity in detection case 210 at a temperature of some reaches 80%RH, and (specific value can be according to the practical weather of different places
Situation is set).
In the present embodiment, the lateral wall of detection case includes sequentially connected four side walls, and each side wall, which is provided with, to be added
Wet device uniformly inputs humid air to detection case 210 by the multiple humidifiers being evenly arranged, each in detection case 210 to guarantee
The humidity of a position is uniform.More than one can also be arranged in humidifier according to actual needs, in addition, in humid air input, also
It should ensure that the air velocity in detection case 210 maintains the laminar condition less than 0.05 meter per second.
In view of humid air can sink, humidifier 220 should be disposed in proximity to the roof side of detection case 210, imitate humidification
Fruit is more preferable.Other positions can also be arranged in humidifier according to actual needs.
In conclusion water-mist-proof device for detecting performance provided in an embodiment of the present invention, passes through the temperature in control detection case 210
The variation of degree and humidity, and refractive index detectors 230 and data processor by being installed on observation window detection window 211 obtain
Whether the touch one-piece machine 100 there is water mist under different temperatures and humidity, to detect the water-mist-proof of touch one-piece machine 100
Can and current water-mist-proof scheme effect, to be occurred according to water mist the case where rectified and improved or improved to water-mist-proof scheme, kept away
There is water mist in the inner surface for having exempted from the glass screen 30, improves user experience.
It, below will be provided in an embodiment of the present invention to illustrate with an actual example for the ease of to understanding of the invention
The specific detection process of water-mist-proof device for detecting performance 200.
In embodiments of the present invention, it is between glass screen 30 and display screen 40 that the basic reason of water mist, which occurs, in glass screen 30
Temperature and humidity in space is much higher than the surface saturated vapor pressure of glass screen 30, cause to be located at glass screen 30 and the display screen 40 it
Between water vapour glass screen 30 inner surface condense.It is as shown in table 1:
Table 1
Table 1 is the saturated vapor pressure on temperature 30 surface of glass screen at 10 DEG C -40 DEG C, further, specified for one
Under environment temperature relative humidity (since relative humidity is relevant with environment temperature, thus specify a relative humidity when,
A corresponding environment temperature must also be specified), if the temperature on 30 surface of glass screen is lower than a preset value than the environment temperature
When, the surface of glass screen 30 will generate water mist.For example, when glass screen 30 and display screen 40 are opposite under current environmental temperature
Humidity is 65%RH, and 30 surface of glass screen temperature it is 7 DEG C lower than the environment temperature when, the surface of glass screen 30 will generate water
Mist.
In the above-described embodiments, due to needing to detect the temperature of the different location of glass screen 30 and display screen 40, in addition, such as
It is preceding described, for the relative humidity at a temperature of a designated environment, if the temperature on 30 surface of glass screen is lower than than the environment temperature
When one preset value, the surface of glass screen 30 will generate water mist, therefore, can set alarm mechanism according to this feature.
As shown in Figures 2 and 3, in a preferred embodiment, water-mist-proof device for detecting performance further includes the inspection of the first temperature
It surveys device 260, the first moisture detector, second temperature detector 270 and alarm 250, second temperature detector 270 and is located at glass
Screen 30 is located at display screen 40 towards glass towards the side of display screen 40, the first temperature detector 260 and the first moisture detector
Shield 30 sides, the first temperature detector 260, the first moisture detector, second temperature detector 270 are electrical with alarm 250
Connection.The temperature T2 and humidity R2 of first temperature detector 260 and the first moisture detector detection display screen 40, second temperature inspection
Survey the internal surface temperature T1 that device 270 detects glass screen 30；Wherein, the position of detection is uniform in the viewing area of touch one-piece machine 100
It arranges, one is arranged in every 300-500mm that can such as be averaged；Once T1 occur reaches dew point under T2/R2 state (such as warm and humid
The case where degree is 65%RH, T2-T1 are greater than 7 DEG C), triggering alarm 250 is alarmed, i.e. warning touch one-piece machine 100 is using
Process occurs the risk of water mist.By the way that the first temperature detector 260, the first moisture detector, second temperature detector is arranged
270 and alarm 250, can be sounded an alarm in time when there is water mist, thus be conducive to find in time water mist appearance when
Between point, in order to which water-mist-proof scheme is timely rectified and improved, analyzed and is improved.
As shown in Figure 2 and Figure 5, the embodiment of the present invention also provides a kind of water-mist-proof method for testing performance, includes the following steps:
Touch one-piece machine to be measured is placed in detection case 210 by S101, and the temperature in detection case is adjustable；
Specifically, detection case 210 is for maintaining a stationary temperature, and this temperature is adjustable, i.e., detection case 210 can
A temperature inside the box is set according to actual needs, and maintains this temperature inside the box constant
S102 controls the relative humidity in detection case 210 to default humidity；
Specifically, it can be controlled by being blown into the humid air of predetermined moisture into detection case 210 opposite in detection case 210
Humidity, in addition, the flow velocity that should also control the air in detection case 210 is maintained in order to avoid air flows the influence to detection
Laminar condition less than 0.05m/s.As shown in Fig. 2, in the present embodiment, can be humidified by humidifier 220, humidifier
220 number is at least one, and preferably, the number of humidifier 220 is 4, this 4 humidifiers 220 are respectively arranged at inspection
The outer surface of four side walls of measuring tank 210, and humid air uniformly is inputted to detection case 210, it is each in detection case 210 to guarantee
The humidity of position is uniform.
S103 controls the temperature in control cabinet according to preset Temperature-time change curve under the preset temperature,
The each position reflectivity in 30 surface of glass screen of touch one-piece machine is detected by reflectivity detector 230, touches one to obtain
The glass screen 30 of machine 100 different time and at a temperature of water mist area；
Specifically, step S103 may include following steps:
S1031 controls the temperature in detection case 210 according to preset Temperature-time change curve under the default humidity
Degree is heated up or is cooled down, obtain the glass screen 30 of touch one-piece machine 100 the same time and at a temperature of each position reflection
Rate；
Wherein, Temperature-time change curve can refer to shown in Fig. 4, and this will not be repeated here by the present invention；The reflection of glass screen 30
Rate can be obtained by the refractive index detectors 230 being installed on detection window.
S1032 calculates the water mist area of corresponding position if obtaining reflectivity is greater than preset reflectivity；
S1033, the sum of calculated water mist area are then water mist area of the corresponding time at a temperature of；
S1034, above-mentioned steps obtain touch one-piece machine 100 glass screen 30 different time and at a temperature of water mist face
Product.
Wherein, the water mist area can calculate acquisition by data processor, and data processor is by obtaining reflectivity
Detector 230 detects obtained reflectivity, and judges whether reflectivity is greater than preset reflectivity threshold value, if so, explanation pair
There is water mist in the position answered.
S104, if the water mist area of any moment is not more than preset area, the water-mist-proof performance of touch one-piece machine is qualified；
If the water mist area of any moment is greater than preset area, the water-mist-proof performance of touch one-piece machine is unqualified.
For example, less than one predetermined value (such as less than 10m*10cm) of the water mist area of glass screen 30 and/or be less than glass screen
The predetermined ratio (such as less than 10% viewing area area) of 30 gross area, then it is assumed that touch one-piece machine 100 has preferable waterproof
Mist performance.
Water-mist-proof method for testing performance provided in an embodiment of the present invention, by the temperature in control detection case 210 and relatively
The variation of humidity, to detect water-mist-proof performance of the touch one-piece machine 100 under different temperatures and humidity, to can get currently
The effect of the water-mist-proof scheme of touch one-piece machine 100, and the case where being occurred according to water mist, is rectified and improved or is changed to water-mist-proof scheme
Into water mist occur in the inner surface for avoiding glass screen 30, and then improves user experience.
In a preferred embodiment, as shown in fig. 6, the water-mist-proof method for testing performance further include:
S105 acquires the temperature T1 for the designated position for being located at glass screen 30 towards 40 side of display screen；
S106, capture setting in display screen 40 towards 30 side of glass screen designated position temperature T2 and humidity R2, and
The temperature difference t that water mist is triggered under the conditions of temperature T2 and humidity R2 is obtained according to temperature T2 and humidity R2；
S107, if T2-T1 > t, sends a warning.
In the preferred embodiment, the side of glass screen 30 towards display screen 40 is provided with the detection of at least one second temperature
Device, display screen 40 is towards being provided with the first temperature detector 260 and the first moisture detector on 30 side of glass screen.It is set to aobvious
The temperature T2 and humidity R2 of first temperature detector 260 of display screen 40 and the first moisture detector measurement display screen 40；It is set to
The second temperature detector 270 of glass screen 30 measures the internal surface temperature T1 of glass screen 30；Wherein, the point of these detections is touching
The viewing area of all-in-one machine 100 is evenly arranged, and one is arranged in every 300-500mm that can such as be averaged；Once T1 occur reaches T2/R2 shape
Dew point (the case where being such as 65%RH for temperature and humidity, T2-T1 is greater than 7 DEG C) under state, will trigger alarm, this means that touching one
Body machine 100 occurs the risk of water mist in use process, can sound an alarm in time when there is water mist, to be conducive to timely
The time point of water mist appearance is found, in order to which water-mist-proof scheme is timely rectified and improved, analyzes and improved.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of touch one-piece machine water-mist-proof device for detecting performance, which is characterized in that including the glass for detecting touch one-piece machine
The reflectivity detector of glass screen surfaces reflectivity, is equipped with accommodating at the data processor being electrically connected with the reflectivity detector
The detection case of chamber, the temperature controller for controlling the accommodating cavity temperature and for controlling the accommodating cavity relative humidity
Humidifier, the detection case are additionally provided with the detection window being connected to the accommodating cavity, and the reflectivity detector is set to the detection
On window；
The touch one-piece machine water-mist-proof device for detecting performance includes glass screen and the display that is oppositely arranged with the glass screen
Screen, the glass screen are oppositely arranged backwards to the side of the display screen with the detection window；
The touch one-piece machine water-mist-proof device for detecting performance further includes the first temperature detector, the first moisture detector and second
Temperature detector, the second temperature detector are located at the glass screen towards the side of the display screen, first temperature
Detector and first moisture detector are located at the display screen towards the side of the glass screen.
2. touch one-piece machine water-mist-proof device for detecting performance according to claim 1, which is characterized in that further include for pacifying
The brackets with height-adjustable of touch one-piece machine is filled, the brackets with height-adjustable is located in the accommodating cavity.
3. touch one-piece machine water-mist-proof device for detecting performance according to claim 1, which is characterized in that further include alarm
Device, the alarm electrically connect with first temperature detector, first moisture detector, the second temperature detector
It connects.
4. touch one-piece machine water-mist-proof device for detecting performance according to any one of claims 1 to 3, which is characterized in that institute
The lateral wall for stating detection case is equipped with the multiple humidifiers being evenly arranged.
5. touch one-piece machine water-mist-proof device for detecting performance according to any one of claims 1 to 3, which is characterized in that institute
Stating detection case includes the roof and bottom wall being oppositely arranged, and the humidifier, which is fixed on the lateral wall of the detection case and is located at, to be leaned on
The side of the nearly roof.
6. a kind of touch one-piece machine water-mist-proof method for testing performance, which comprises the following steps:
Touch one-piece machine to be measured is placed in detection case, the temperature in detection case is adjustable；
The relative humidity in detection case is controlled to default humidity；
Under the default humidity, the temperature in control cabinet is controlled according to preset Temperature-time change curve, passes through reflectivity
The each position reflectivity of the glass screen surfaces of detector test touch one-piece machine, to obtain the glass screen of touch one-piece machine in difference
Water mist area of the time at a temperature of；
If the water mist area of any moment is not more than preset area, the water-mist-proof performance of touch one-piece machine is qualified；If when any
The water mist area at quarter is greater than preset area, then the water-mist-proof performance of touch one-piece machine is unqualified.
7. touch one-piece machine water-mist-proof method for testing performance according to claim 6, touch one-piece machine further includes and glass
Shield the display screen being oppositely arranged, which is characterized in that the detection method is further comprising the steps of:
Acquisition is located at temperature T1 of the glass screen towards display screen side；
Acquisition is located at temperature T2 and humidity R2 of the display screen towards glass screen side, and obtains in T2 and R2 condition triggering water mist
Temperature difference t；
If T2-T1 > t, sends a warning.
8. touch one-piece machine water-mist-proof method for testing performance according to claim 6, which is characterized in that touch one obtaining
The glass screen of body machine different time and at a temperature of water mist area step in, specifically includes the following steps:
Obtain the glass screen of touch one-piece machine the same time and at a temperature of each position reflectivity；
If the reflectivity obtained is greater than preset reflectivity, the water mist area of corresponding position is calculated；
The sum of calculated water mist area is then water mist area of the corresponding time at a temperature of；
By above-mentioned steps obtain touch one-piece machine glass screen different time and at a temperature of water mist area.
9. according to the described in any item touch one-piece machine water-mist-proof method for testing performance of claim 6 to 8, which is characterized in that
The relative humidity in detection case is controlled into default humidity step, humid air is blown into detection case, controls the sky in detection case
Gas is maintained at the laminar condition that flow velocity is less than 0.05m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/103485 WO2018090726A1 (en) | 2016-10-10 | 2017-09-26 | Device and method for measuring fog-prevention performance of touch-control all-in-one machine |
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| CN201610886008 | 2016-10-10 | ||
| CN2016108860081 | 2016-10-10 |
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| CN106770053B (en) * | 2016-10-10 | 2019-05-07 | 广州视源电子科技股份有限公司 | Device and method for detecting water mist resistance of touch all-in-one machine |
| CN113791077B (en) * | 2021-09-01 | 2024-07-12 | 广西真龙彩印包装有限公司 | Equipment and method for detecting waterproof fog forming capability of cigarette packaging label paper |
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| CN106770053A (en) | 2017-05-31 |
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