CN106441742B - The leak detection method and device of inflatable objects - Google Patents
The leak detection method and device of inflatable objects Download PDFInfo
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- CN106441742B CN106441742B CN201610882013.5A CN201610882013A CN106441742B CN 106441742 B CN106441742 B CN 106441742B CN 201610882013 A CN201610882013 A CN 201610882013A CN 106441742 B CN106441742 B CN 106441742B
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- 238000001514 detection method Methods 0.000 title claims abstract description 108
- 239000000758 substrate Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 152
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000008439 repair process Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
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Abstract
The present invention relates to detection technique fields, disclose a kind of leak detection method and device of inflatable objects.The leak detection method of the inflatable objects, including：Diaphragm pressure sensor is close to inflatable objects surface and whether there is gas pressure to detect the inflatable objects surface；When detecting the inflatable objects surface there are when gas pressure, the diaphragm pressure sensor obtains the position signal of the gas pressure；And the position signal of the gas pressure obtained according to the diaphragm pressure sensor, handle the gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor.Technical scheme of the present invention improves the detection efficiency, detection result and detection reliability of inflatable objects gas leakage detection.
Description
Technical field
The present invention relates to detection technique field more particularly to the leak detection methods and device of a kind of inflatable objects.
Background technology
Inflatable objects such as tire and air bag often leak air phenomenon, and traditional detection gas leakage method is usually by inflatable objects
It is completely immersed in progress bubble investigation in water, or is changed to judge whether to deposit by detecting the inner gas pressure inside inflatable objects
In gas leakage, entire gas leakage detection is complicated for operation to be taken, while accurately can not be detected Gas leak position and be repaired, and is caused existing
There are detection efficiency and the detection result of inflatable objects gas leakage bad.
Invention content
In consideration of it, the present invention provides a kind of leak detection method and device of inflatable objects, existing inflatable objects are solved
Gas leakage, which detects the detection efficiency and detection complicated for operation for taking and accurately cannot detecting Gas leak position and gas leakage being caused to detect, imitates
The bad technical problem of fruit.
According to one embodiment of present invention, a kind of leak detection method of inflatable objects is provided, including：By diaphragm pressure
Sensor is close to inflatable objects surface and whether there is gas pressure to detect the inflatable objects surface；When detecting the inflation
For body surface there are when gas pressure, the diaphragm pressure sensor obtains the position signal of the gas pressure；And according to
The position signal for the gas pressure that the diaphragm pressure sensor obtains, handles the gas pressure position in the film
Corresponding co-ordinate position information on pressure sensor.
Preferably, the leak detection method of the inflatable objects further includes：The gas pressure position of display processing exists
Corresponding co-ordinate position information on the diaphragm pressure sensor.
Preferably, the leak detection method of the inflatable objects further includes：Detect the diaphragm pressure sensor with it is described
The relative position on inflatable objects surface；And according to the diaphragm pressure sensor detected and the inflatable objects surface
Relative position, and processing the gas pressure position on the diaphragm pressure sensor corresponding co-ordinate position information,
Handle the gas pressure position the inflatable objects surface location information.
Preferably, the leak detection method of the inflatable objects further includes：The gas pressure position that display calculates exists
The location information on the inflatable objects surface.
Preferably, the leak detection method of the inflatable objects further includes：When detecting that the inflatable objects surface exists
When gas pressure, prompting the inflatable objects, there are gas leakage.
According to another embodiment of the invention, a kind of gas leak detection device of inflatable objects is provided, including：Diaphragm pressure
Sensor is believed for being close to inflatable objects surface with the position of the gas pressure and gas pressure that detect inflatable objects surface
Number；And processor, the position signal of the gas pressure for being detected according to the diaphragm pressure sensor, processing gas pressure
Position corresponding co-ordinate position information on the diaphragm pressure sensor.
Preferably, the gas leak detection device of the inflatable objects further includes display module, for showing at the processor
The gas pressure position of reason corresponding co-ordinate position information on the diaphragm pressure sensor.
Preferably, the gas leak detection device of the inflatable objects further includes relative position detection module, for detecting film
The relative position of pressure sensor and inflatable objects surface, the processor are additionally operable to be passed according to the diaphragm pressure detected
The relative position of sensor and the inflatable objects surface, and the gas pressure position of processing are sensed in the diaphragm pressure
Corresponding co-ordinate position information on device, handle the gas pressure position the inflatable objects surface location information.
Preferably, the gas leak detection device of the inflatable objects further includes display module, for showing at the processor
Location information of the gas pressure position of reason on the inflatable objects surface.
Preferably, the gas leak detection device of the inflatable objects further includes reminding module, for being passed when the diaphragm pressure
Sensor detects that there are gas leakage there are the inflatable objects when gas pressure, are prompted on the inflatable objects surface.
The leak detection method and device of inflatable objects provided by the invention, inflatable substrate is detected by diaphragm pressure sensor
Body surface face whether there is gas pressure, and the position signal of the gas pressure obtained according to diaphragm pressure sensor handles the gas
Body pressure position corresponding co-ordinate position information on the diaphragm pressure sensor conveniently and efficiently judges that inflatable objects are
It no gas leakage and detects Gas leak position corresponding accurate coordinate position information on diaphragm pressure sensor, facilitates user to leakage
Gas position be accurately positioned and quickly repairs, and improves detection efficiency, detection result and the inspection of inflatable objects gas leakage detection
Survey reliability.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow diagram of the leak detection method of inflatable objects in one embodiment of the invention.
Fig. 2 is the flow diagram of the leak detection method of inflatable objects in another embodiment of the present invention.
Fig. 3 is the flow diagram of the leak detection method of inflatable objects in another embodiment of the invention.
Fig. 4 is the structural schematic diagram of the gas leak detection device of inflatable objects in one embodiment of the invention.
Fig. 5 is the structural schematic diagram of the gas leak detection device of inflatable objects in another embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the gas leak detection device of inflatable objects in another embodiment of the invention.
Specific implementation mode
Further more detailed description is made to technical scheme of the present invention with reference to the accompanying drawings and detailed description.It is aobvious
So, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work,
The scope of protection of the invention should all be belonged to.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, it can understand above-mentioned term in the present invention in conjunction with concrete condition
Concrete meaning.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Fig. 1 is the flow diagram of the leak detection method of inflatable objects in one embodiment of the invention.As shown, institute
The leak detection method of inflatable objects is stated, including：
Step S101：Diaphragm pressure sensor is close to inflatable objects surface to detect whether the inflatable objects surface deposits
In gas pressure.
In the present embodiment, the inflatable objects can be the inflatable object of any type, such as tire, air bag, gas
Bed or balloon etc., shape may be configured as the spherical shape or cuboid of rule.The diaphragm pressure sensor front is close to described
Behind one surface of inflatable objects, the resistance sensitive grid of the diaphragm pressure sensor starts to detect the described of the inflatable objects
Surface forms squeeze pressure with the presence or absence of gas pressure to it.
Step S102：When detecting the inflatable objects surface there are when gas pressure, the diaphragm pressure sensor obtains
Take the position signal of the gas pressure.
When the resistance sensitive grid of the diaphragm pressure sensor detects that there are gases for the surfaces of the inflatable objects
When pressure, the resistance sensitive grid of the diaphragm pressure sensor detects the pulse signal of the gas pressure position, then will inspection
The pulse signal transmission of the gas pressure position measured carries out calculation process to processor.
When detecting that gas pressure is not present in the surface of the inflatable objects, can return to step S101 will be described thin
Membrane pressure sensor is close to the other surfaces of inflatable objects and whether there is gas pressure with the other surfaces for detecting the inflatable objects
Power, all surface for detecting the inflatable objects one by one whether there is gas leakage.It is examined one by one when by the diaphragm pressure sensor
The all surface for surveying the inflatable objects finds that there is no when gas pressure, then judge the inflatable objects and leakage is not present
Gas.
Step S103：According to the position signal for the gas pressure that the diaphragm pressure sensor obtains, described in processing
Gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor.
In the present embodiment, when the resistance sensitive grid of the diaphragm pressure sensor detects the gas pressure position
When pulse signal, the processor carries out calculation process to obtain the gas pressure position described thin to the pulse signal
Corresponding co-ordinate position information on membrane pressure sensor.It can pre-set using the diaphragm pressure sensor lower left corner as origin
(0,0), using horizontal direction as X-axis, using vertical direction as Y-axis forming position coordinate information L (m, n), wherein m, n are respectively described
Horizontal distance and vertical range of the gas pressure position relative to origin (0,0).It is obtained by the diaphragm pressure sensor
Then the position signal of gas pressure is obtained with judging that the inflatable objects whether there is gas leakage according to the diaphragm pressure sensor
The position signal of the gas pressure taken handles gas pressure position corresponding seat on the diaphragm pressure sensor
Cursor position information conveniently and efficiently detects the inflatable objects Gas leak position corresponding essence on the diaphragm pressure sensor
True location information facilitates user to air leak position be accurately positioned and quickly repair, improves inflatable objects gas leakage detection
Detection efficiency, detection result and detection reliability.
In the leak detection method of the inflatable objects of the present embodiment, inflatable substrate body surface is detected by diaphragm pressure sensor
Face whether there is gas pressure, and the position signal of the gas pressure obtained according to diaphragm pressure sensor handles the gas pressure
Power position corresponding co-ordinate position information on the diaphragm pressure sensor, conveniently and efficiently judges whether inflatable objects leak
It gas and detects Gas leak position corresponding accurate coordinate position information on diaphragm pressure sensor, facilitates user to gas leakage portion
Position be accurately positioned and quickly repairs, and the detection efficiency, detection result and detection for improving inflatable objects gas leakage detection can
By property.
Fig. 2 is the flow diagram of the leak detection method of inflatable objects in another embodiment of the present invention.As shown,
The leak detection method of the inflatable objects, including：
Step S201：Diaphragm pressure sensor is close to inflatable objects surface to detect whether the inflatable objects surface deposits
In gas pressure.
Step S202：When detecting that there are when gas pressure, prompt the inflatable objects to exist on the inflatable objects surface
Gas leakage.
Step S203：The diaphragm pressure sensor obtains the position signal of the gas pressure.
Step S204：According to the position signal for the gas pressure that the diaphragm pressure sensor obtains, described in processing
Gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor.
Step S205：The gas pressure position of display processing corresponding coordinate bit on the diaphragm pressure sensor
Confidence ceases.
In the leak detection method of the inflatable objects of the present embodiment, when the diaphragm pressure sensor detects described fill
Gas body surface can prompt the inflatable objects to deposit by display module word or speaker sound immediately there are when gas pressure
In gas leakage, user is facilitated quickly and correctly to know that the inflatable objects whether there is gas leakage, improves inflatable objects gas leakage inspection
The detection efficiency and detection result of survey.Processing to the gas pressure position on the diaphragm pressure sensor corresponding seat
After cursor position information, the co-ordinate position information is shown by display module, user is facilitated intuitively to get Gas leak position
Co-ordinate position information improves the detection of inflatable objects gas leakage detection to air leak position be accurately positioned and quickly repair
Efficiency, detection result and detection reliability.
Fig. 3 is the flow diagram of the leak detection method of inflatable objects in another embodiment of the invention.As shown,
The leak detection method of the inflatable objects, including：
Step S301：Diaphragm pressure sensor is close to inflatable objects surface to detect whether the inflatable objects surface deposits
In gas pressure.
Step S302：When detecting the inflatable objects surface there are when gas pressure, the diaphragm pressure sensor obtains
Take the position signal of the gas pressure.
Step S303：According to the position signal for the gas pressure that the diaphragm pressure sensor obtains, described in processing
Gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor.
Step S304：Detect the relative position of the diaphragm pressure sensor and the inflatable objects surface.
Step S305：According to the relative position of the diaphragm pressure sensor and the inflatable objects surface that detect,
And the gas pressure position of processing corresponding co-ordinate position information on the diaphragm pressure sensor, handle the gas
Location information of the body pressure position on the inflatable objects surface.
Step S306：Show location information of the gas pressure position on the inflatable objects surface of calculating.
In the leak detection method of the inflatable objects of the present embodiment, in processing to the gas pressure position described thin
On membrane pressure sensor after corresponding co-ordinate position information, further according to the diaphragm pressure sensor and the inflatable objects
The relative position on surface and the gas pressure the position corresponding co-ordinate position information on the diaphragm pressure sensor, place
The gas pressure position is managed out in the location information on the inflatable objects surface, Gas leak position is sensed in the diaphragm pressure
The corresponding co-ordinate position information of device is converted into co-ordinate position information corresponding in the inflatable objects, makes user can be conveniently and efficiently
Accurate Gas leak position is found, to air leak position be accurately positioned and quickly repair, improves inflatable objects gas leakage detection
Detection efficiency, detection result and detection reliability.
Fig. 4 is the structural schematic diagram of the gas leak detection device of inflatable objects in one embodiment of the invention.As shown,
On the basis of above method embodiment, the gas leak detection device 100 of the inflatable objects in the present embodiment, including diaphragm pressure sensing
Device 10 and processor 20.
In the present embodiment, the inflatable objects can be the inflatable object of any type, such as tire, air bag, gas
Bed or balloon etc., shape may be configured as the spherical shape or cuboid of rule.The diaphragm pressure sensor 10 is inflated for being close to
Body surface, to detect the gas pressure on inflatable objects surface and the position signal of gas pressure.Specifically, by the film
After a surface of the inflatable objects is close in 10 front of pressure sensor, the resistance sensitive grid of the diaphragm pressure sensor 10
The surface for starting to detect the inflatable objects forms squeeze pressure with the presence or absence of gas pressure to it.
When the resistance sensitive grid of the diaphragm pressure sensor 10 detects that there are gas for the surfaces of the inflatable objects
When body pressure, the resistance sensitive grid of the diaphragm pressure sensor 10 detects the pulse signal of the gas pressure position, then
The pulse signal transmission of the gas pressure position detected is subjected to calculation process to the processor 20.
It, can when the diaphragm pressure sensor 10 detects that gas pressure is not present in the surface of the inflatable objects
Continue the diaphragm pressure sensor 10 being close to the other surfaces of inflatable objects to detect the other surfaces of the inflatable objects
With the presence or absence of gas pressure, all surface for detecting the inflatable objects one by one whether there is gas leakage.When passing through the film pressure
When all surface that force snesor 10 detects the inflatable objects one by one finds that gas pressure is not present, then the inflation is judged
Simultaneously gas leakage is not present in object.
When the resistance sensitive grid of the diaphragm pressure sensor 10 detects the pulse signal of the gas pressure position,
The processor 20 carries out calculation process to the pulse signal and is passed in the diaphragm pressure with obtaining the gas pressure position
Corresponding co-ordinate position information on sensor.The processor 20 can be pre-set is with 10 lower left corner of the diaphragm pressure sensor
Origin (0,0), using horizontal direction as X-axis, using vertical direction as Y-axis forming position coordinate information L (m, n), wherein m, n is respectively
Horizontal distance and vertical range of the gas pressure position relative to origin (0,0).Pass through the diaphragm pressure sensor 10
The position signal of the gas pressure of acquisition is to judge that the inflatable objects whether there is gas leakage, and the processor 20 is according to described thin
The position signal for the gas pressure that membrane pressure sensor 10 obtains handles the gas pressure position in the diaphragm pressure
Corresponding co-ordinate position information on sensor 10 conveniently and efficiently detects the inflatable objects Gas leak position in the film pressure
Corresponding precise position information on force snesor 10 facilitates user to air leak position be accurately positioned and quickly repair, improves
Detection efficiency, detection result and the detection reliability of inflatable objects gas leakage detection.
In the gas leak detection device 100 of the inflatable objects of the present embodiment, is detected and inflated by diaphragm pressure sensor 10
Body surface whether there is gas pressure, the position signal for the gas pressure that processor 20 is obtained according to diaphragm pressure sensor 10
The gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor 10 is handled, is conveniently and efficiently judged
Go out whether inflatable objects gas leakage and detect Gas leak position corresponding accurate coordinate position letter on diaphragm pressure sensor 10
Breath facilitates user to air leak position be accurately positioned and quickly repair, improve inflatable objects gas leakage detection detection efficiency,
Detection result and detection reliability.
Fig. 5 is the structural schematic diagram of the gas leak detection device of inflatable objects in another embodiment of the present invention.As shown,
On the basis of the above embodiments, the gas leak detection device 100 of the inflatable objects in the present embodiment, including diaphragm pressure sensor
10, processor 20, display module 30 and reminding module 40.
In the present embodiment, detect that there are gas pressures on the inflatable objects surface in the diaphragm pressure sensor 10
When, the reminding module 40 can prompt the inflatable objects there are gas leakage by display module word or speaker sound immediately,
Facilitate user quickly and correctly to know that the inflatable objects whether there is gas leakage, improves the detection of inflatable objects gas leakage detection
Efficiency and detection result.It is right on the diaphragm pressure sensor 10 to the gas pressure position in the processing of the processor 20
After the co-ordinate position information answered, the display module 30 shows the co-ordinate position information that the processor 20 is handled, and facilitates user
The co-ordinate position information for intuitively getting Gas leak position is improved with to air leak position be accurately positioned and quickly repair
Detection efficiency, detection result and the detection reliability of inflatable objects gas leakage detection.
Fig. 6 is the structural schematic diagram of the gas leak detection device of inflatable objects in another embodiment of the invention.As shown,
On the basis of the above embodiments, the gas leak detection device 100 of the inflatable objects in the present embodiment, including diaphragm pressure sensor
10, processor 20, display module 30 and relative position detection module 50.
In the present embodiment, the relative position detection module 50 is for detecting diaphragm pressure sensor 10 and inflatable objects
The relative position on surface, the processor 20 are additionally operable to the film pressure detected according to the relative position detection module 50
Force snesor 10 is sensed with the relative position on the inflatable objects surface and the gas pressure position in the diaphragm pressure
Corresponding co-ordinate position information on device 10, handle the gas pressure position the inflatable objects surface location information.
The processing of the processor 20 corresponding co-ordinate position information on the diaphragm pressure sensor 10 to the gas pressure position
Afterwards, it further converts in the inflatable substrate Gas leak position in 10 corresponding co-ordinate position information of the diaphragm pressure sensor
The corresponding co-ordinate position information of body, and by the co-ordinate position information after the display conversion of the display module 30, make user
Accurate Gas leak position can be conveniently and efficiently found, to air leak position be accurately positioned and quickly repair, improves inflation
Detection efficiency, detection result and the detection reliability of object gas leakage detection.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The descriptions such as example " or " some examples " mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms differ
Surely identical embodiment or example are referred to.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of leak detection method of inflatable objects, which is characterized in that including：
Diaphragm pressure sensor is close to inflatable objects surface and whether there is gas pressure to detect the inflatable objects surface；
When detecting the inflatable objects surface there are when gas pressure, the resistance sensitive grid of the diaphragm pressure sensor detects
The pulse signal of gas pressure position；And
According to the pulse signal for the gas pressure position that the diaphragm pressure sensor obtains, handles the gas pressure position and exist
Corresponding co-ordinate position information on the diaphragm pressure sensor, specially：It pre-sets with a diaphragm pressure sensor left side
Inferior horn is origin (0,0), using horizontal direction as X-axis, using vertical direction as Y-axis forming position coordinate information L (m, n), wherein m, n
Horizontal distance and vertical range of the respectively described gas pressure position relative to origin (0,0).
2. the leak detection method of inflatable objects according to claim 1, which is characterized in that further include：
The gas pressure position of display processing corresponding co-ordinate position information on the diaphragm pressure sensor.
3. the leak detection method of inflatable objects according to claim 1, which is characterized in that further include：
Detect the relative position of the diaphragm pressure sensor and the inflatable objects surface；And
According to the relative position of the diaphragm pressure sensor and the inflatable objects surface that detect, and handle described
Gas pressure position corresponding co-ordinate position information on the diaphragm pressure sensor handles the gas pressure position in institute
State the location information on inflatable objects surface.
4. the leak detection method of inflatable objects according to claim 3, which is characterized in that further include：
Show location information of the gas pressure position on the inflatable objects surface of calculating.
5. the leak detection method of inflatable objects according to claim 1, which is characterized in that further include：
When detecting that there are gas leakage there are the inflatable objects when gas pressure, are prompted on the inflatable objects surface.
6. a kind of gas leak detection device of inflatable objects, which is characterized in that including：
Diaphragm pressure sensor, for being close to inflatable objects surface, to detect the gas pressure on inflatable objects surface and described
The pulse signal of the resistance sensitive grid detection gas pressure position of diaphragm pressure sensor；And
Processor, the pulse signal of the gas pressure position for being detected according to the diaphragm pressure sensor, processing gas pressure
Power position corresponding co-ordinate position information on the diaphragm pressure sensor, specially：It pre-sets with the diaphragm pressure
The sensor lower left corner is origin (0,0), using horizontal direction as X-axis, using vertical direction as Y-axis forming position coordinate information L (m,
N), wherein m, n are respectively horizontal distance and vertical range of the gas pressure position relative to origin (0,0).
7. the gas leak detection device of inflatable objects according to claim 6, which is characterized in that further include display module, use
In showing the gas pressure position of the processor processing corresponding co-ordinate position information on the diaphragm pressure sensor.
8. the gas leak detection device of inflatable objects according to claim 6, which is characterized in that further include relative position detection
Module, the relative position for detecting diaphragm pressure sensor and inflatable objects surface, the processor are additionally operable to according to detection
The relative position of the diaphragm pressure sensor and the inflatable objects surface that arrive, and processing the gas pressure position
The corresponding co-ordinate position information on the diaphragm pressure sensor handles the gas pressure position in the inflatable substrate body surface
The location information in face.
9. the gas leak detection device of inflatable objects according to claim 8, which is characterized in that further include display module, use
In location information of the gas pressure position on the inflatable objects surface for showing the processor processing.
10. the gas leak detection device of inflatable objects according to claim 6, which is characterized in that further include reminding module, use
In detecting that the inflatable objects surface there are when gas pressure, prompts the inflatable objects to deposit when the diaphragm pressure sensor
In gas leakage.
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| CN201610882013.5A CN106441742B (en) | 2016-10-09 | 2016-10-09 | The leak detection method and device of inflatable objects |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610882013.5A CN106441742B (en) | 2016-10-09 | 2016-10-09 | The leak detection method and device of inflatable objects |
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| CN106441742B true CN106441742B (en) | 2018-09-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203629763U (en) * | 2013-12-04 | 2014-06-04 | 西安理工大学 | Flexible air pressure sensor used for detecting package sealing property |
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| CN205192711U (en) * | 2015-11-13 | 2016-04-27 | 胡振宇 | Leak detection assembly of hot water bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE50015394D1 (en) * | 1999-12-22 | 2008-11-20 | Inficon Gmbh | METHOD FOR OPERATING A FOIL LEAK DETECTOR AND FILM LEAK DETECTOR SUITABLE FOR CARRYING OUT THIS PROCEDURE |
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- 2016-10-09 CN CN201610882013.5A patent/CN106441742B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203629763U (en) * | 2013-12-04 | 2014-06-04 | 西安理工大学 | Flexible air pressure sensor used for detecting package sealing property |
| DE102014219481A1 (en) * | 2014-09-25 | 2016-03-31 | Inficon Gmbh | Apparatus and method for calibrating a film chamber for leak detection |
| CN205192711U (en) * | 2015-11-13 | 2016-04-27 | 胡振宇 | Leak detection assembly of hot water bottle |
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| Title |
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| 丁腈橡胶O形圈密封性能试验研究;顾东升 等;《润滑与密封》;20150831;第40卷(第8期);第71-75页 * |
| 多晶硅薄膜半导体压力传感器;本间敏男;《国外计量》;19871231(第1期);第48-52页 * |
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