CN204719670U - Infrared every empty gesture identification crosstalk treating apparatus and mobile terminal - Google Patents
Infrared every empty gesture identification crosstalk treating apparatus and mobile terminal Download PDFInfo
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- CN204719670U CN204719670U CN201520450666.7U CN201520450666U CN204719670U CN 204719670 U CN204719670 U CN 204719670U CN 201520450666 U CN201520450666 U CN 201520450666U CN 204719670 U CN204719670 U CN 204719670U
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Abstract
This application provides a kind of infrared every empty gesture identification crosstalk treating apparatus and mobile terminal, wherein, described device comprises: arrange mainboard, mat piece, infrared IC circuit board, TP glass mirror, Your Majesty's support and foam in the terminal; Wherein, described mainboard, mat piece, infrared IC circuit board, Your Majesty's support, foam and TP glass mirror set gradually from the bottom to top; Described foam is arranged between described Your Majesty's support and described TP glass mirror; Described foam comprises: the first sub-foam, the second sub-foam and the 3rd sub-foam; Described first sub-foam, between the second sub-foam and the 3rd sub-foam meet setting separation standard, described second sub-foam is between described first sub-foam and described 3rd sub-foam; Wherein, described second sub-foam is arranged on the setting position of described infrared IC circuit board.By present application addresses the internal crosstalk problem between infrared emission sensor and infrared receiver sensor.
Description
Technical field
The application relates to wireless communication technology field, particularly relates to a kind of infrared every empty gesture identification crosstalk treating apparatus and a kind of mobile terminal.
Background technology
Along with popularizing of intelligent mobile terminal, infrared close sensor has become one of intelligent mobile terminal standard configuration device.In order to meet the infrared needs near function, infrared IC producer adds 3 infrared receiver sensors to realize gesture identification function on the infrared basis near detecting, and increases emissive power simultaneously.
But in order to ensure outward appearance, perforate on mobile terminal eyeglass can not be too large, therefore when designing, infrared emission sensor and infrared receiver sensor very close, to bring following problem like this: close along with infrared emission sensor and infrared receiver sensor distance, the internal crosstalk (crosstalk between infrared IC circuit board upper surface to TP glass mirror lower surface) between infrared emission sensor and infrared receiver sensor will increase.
Utility model content
The application provides a kind of infrared every empty gesture identification crosstalk treating apparatus and a kind of mobile terminal, to solve the internal crosstalk problem between infrared emission sensor and infrared receiver sensor.
In order to solve the problem, this application discloses a kind of infrared every empty gesture identification crosstalk treating apparatus, comprising: mainboard, mat piece, infrared IC circuit board, TP glass mirror, Your Majesty's support and foam is in the terminal set;
Wherein, described mainboard, mat piece, infrared IC circuit board, Your Majesty's support, foam and TP glass mirror set gradually from the bottom to top;
Described foam is arranged between described Your Majesty's support and described TP glass mirror; Wherein, described foam in its natural state time thickness be greater than interval between described infrared IC circuit board and described TP glass mirror;
Described foam comprises: the first sub-foam, the second sub-foam and the 3rd sub-foam; Described first sub-foam, between the second sub-foam and the 3rd sub-foam meet setting separation standard, described second sub-foam is between described first sub-foam and described 3rd sub-foam; Wherein, described second sub-foam is arranged on the setting position of described infrared IC circuit board.
Alternatively, described infrared IC circuit board comprises: infrared receiver sensor and infrared emission sensor;
Described second sub-foam is arranged on the top at the described infrared receiver sensor of infrared IC circuit board and the link position place of infrared emission sensor.
Alternatively, the lower surface of described foam and described TP glass mirror is pasted fixing.
Alternatively, the surface mount of described foam and described Your Majesty's support is fixed.
Alternatively, described mat piece comprises: PCB hardboard.
Disclosed herein as well is a kind of mobile terminal, described mobile terminal comprises above-mentioned infrared every empty gesture identification crosstalk treating apparatus.
Alternatively, described mobile terminal comprises at least one in smart mobile phone, panel computer, vehicle-mounted computer, hand-held intelligent equipment.
Compared with prior art, the embodiment of the present application comprises following advantage:
What those skilled in the art should understand is, internal crosstalk between infrared emission sensor and infrared receiver sensor and air-gap (distance between the upper surface of infrared IC circuit board and TP glass mirror lower surface) are proportional, and also namely the impact of the less then described internal crosstalk of air-gap is less.
And infrared described in the embodiment of the present application comprises every empty gesture identification crosstalk treating apparatus: mainboard, mat piece, infrared IC circuit board, TP glass mirror, Your Majesty's support and foam; Wherein, described mat piece is arranged between described mainboard and described infrared IC circuit board, and described foam is arranged between described Your Majesty's support and described TP glass mirror.Visible, the thickness (the state of nature thickness of foam) of the foam that can be arranged between Your Majesty's support and described TP glass mirror by adjustment in the embodiment of the present application realizes the adjustment to air-gap, make air-gap little as much as possible (until the size regulating air-gap is 0), and then reduce the impact of internal crosstalk.
Further, because foam is softer, precompressed amount foot, the foam that thickness under state of nature can be selected to be greater than described air-gap is arranged between described infrared IC circuit board and described TP glass mirror, directly infrared IC circuit board and described TP glass mirror are cut off, thus solve internal crosstalk problem.And, due to foam precompressed amount foot, even if therefore select thickness under state of nature to be greater than the foam of air-gap, also can not produce compressing to TP glass mirror, ensure that air-gap is to conforming requirement.
Accompanying drawing explanation
Fig. 1 is a kind of infrared structural representation every empty gesture identification crosstalk treating apparatus in the embodiment of the present application.
Embodiment
For enabling above-mentioned purpose, the feature and advantage of the application more become apparent, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
Embodiment one
With reference to Fig. 1, show a kind of infrared structural representation every empty gesture identification crosstalk treating apparatus in the embodiment of the present application.In the present embodiment, describedly infraredly to comprise every empty gesture identification crosstalk treating apparatus: mainboard 1, mat piece 2, infrared IC (Integrated Circuit is in the terminal set, IC, integrated circuit) circuit board 3, TP (Touch Panel, touch-screen) glass mirror 4, Your Majesty's support 5 and foam 6.Wherein, described Your Majesty's support 5 may be used for supporting and fixing described TP glass mirror 4.It should be noted that, described mobile terminal includes but are not limited to: mobile phone terminal, panel computer etc.
As shown in Figure 1, described mainboard 1, mat piece 2, infrared IC circuit board 3, Your Majesty's support 5, foam 6 and TP glass mirror 4 set gradually from the bottom to top.
Wherein,
Described Your Majesty's support 5 steppedly can be symmetrical set the below at described TP glass mirror 4, fixing described TP glass mirror 4.
Described foam 6 is arranged between described Your Majesty's support 5 and described TP glass mirror 4; Wherein, described foam 6 in its natural state time thickness be greater than interval between described infrared IC circuit board 3 and described TP glass mirror 4.Due to foam 6 precompressed amount foot, therefore, when the foam 6 state of nature thickness being greater than interval between described infrared IC circuit board 3 and described TP glass mirror 4 is arranged between described Your Majesty's support 5 and described TP glass mirror 4, both the requirement of the 0.2mm that air-gap is less than can have been met, solve the cross-interference issue between infrared receiving device and infrared launcher, compressing can not be caused to TP glass mirror 4 again, meet the conforming requirement of air-gap.
In the present embodiment, according to actual conditions, can but be not limited only to select from the foam of such as Types Below a kind of as the foam 6:PU foam described in the present embodiment, antistatic foam, conducting foam, EPE (Expandable Polyethylene, expandability tygon, also known as expanded polyethylene foam), EPP (ExpandedPolypropylene, acrylic plastering expanded material), fire-retardant foam, antistatic EPE, EPDM (Ethylene-Propylene-Diene Monomer, ethylene-propylene-diene rubber) etc.
It should be noted that, described foam 6 can be pasted fixing with the lower surface of described TP glass mirror 4; Or described foam 6 can be fixed with the surface mount of described Your Majesty's support 5; So that described foam 6 is fixed between described Your Majesty's support 5 and described TP glass mirror 4.
In the present embodiment, described foam 6 can comprise three parts: the first sub-foam 602 of sub-foam 601, second and the 3rd sub-foam 603.Meet setting separation standard between the described first sub-foam 602 of sub-foam 601, second and the 3rd sub-foam 603, described second sub-foam 602 is between described first sub-foam 601 and described 3rd sub-foam 603.
In the present embodiment, described second sub-foam 602 is arranged on the setting position of described infrared IC circuit board 3.Such as, in one preferably scheme, as shown in Figure 1, described infrared IC circuit board 3 comprises: infrared receiver sensor 301 and infrared emission sensor 302.Described second sub-foam 602 is arranged on the infrared receiver sensor 301 of described infrared IC circuit board 3 and the top at the link position place of infrared emission sensor 302, infrared receiver sensor 301 and infrared emission sensor 302 effectively can be separated, decrease the mutual interference (impact) between infrared receiver sensor 301 and infrared emission sensor 302, ensure that the reception/transmission quality of signal.
In the present embodiment, one preferably, and described mat piece 2 can adopt PCB (Printed CircuitBoard, printed circuit board) hardboard.The height of described PCB hardboard can be determined according to actual conditions, and further, the thickness of described foam 6 can be selected according to the height of the PCB hardboard be provided with.
In sum, infrared described in the present embodiment can comprise every empty gesture identification crosstalk treating apparatus: mainboard, mat piece, infrared IC circuit board, TP glass mirror, Your Majesty's support and foam; Wherein, described mat piece is arranged between described mainboard and described infrared IC circuit board, and described foam is arranged between described Your Majesty's support and described TP glass mirror.Visible, the thickness (the state of nature thickness of foam) of the foam that can be arranged between Your Majesty's support and described TP glass mirror by adjustment in the embodiment of the present application realizes the adjustment to air-gap, make air-gap little as much as possible (until the size regulating air-gap is 0), and then reduce the impact of internal crosstalk.
Further, because foam is softer, precompressed amount foot, the foam that thickness under state of nature can be selected to be greater than described air-gap is arranged between described infrared IC circuit board and described TP glass mirror, directly infrared IC circuit board and described TP glass mirror are cut off, thus between solve internal crosstalk problem.And, due to foam precompressed amount foot, even if therefore select thickness under state of nature to be greater than the foam of air-gap, also can not produce compressing to TP glass mirror, ensure that air-gap is to conforming requirement.
In addition, because foam is drawn materials conveniently, cost is lower, and on the basis adopting described foam as the partition between described infrared IC circuit board and described TP glass mirror, can the lower PCB hardboard of alternative costs as described mat piece, saved processing cost.And more easily install, serious forgiveness is high, reduce the requirement to assembling process, while raising the efficiency, also ensure that quality (solving internal crosstalk problem).
Embodiment two
The embodiment of the present application also discloses a kind of mobile terminal, and what at least comprise described in above-described embodiment one in described mobile terminal is infrared every empty gesture identification crosstalk treating apparatus.Wherein, described mobile terminal can but be not limited only to be at least one in smart mobile phone, panel computer, vehicle-mounted computer, hand-held intelligent equipment.Described mobile terminal has the infrared all advantages every empty gesture identification crosstalk treating apparatus described in above-described embodiment one, does not repeat them here.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
The one provided the application is above infrared to be described in detail every empty gesture identification crosstalk treating apparatus and a kind of mobile terminal, apply specific case herein to set forth the principle of the application and embodiment, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (7)
1. infrared every an empty gesture identification crosstalk treating apparatus, it is characterized in that, comprising: mainboard, mat piece, infrared IC circuit board, TP glass mirror, Your Majesty's support and foam is in the terminal set;
Wherein, described mainboard, mat piece, infrared IC circuit board, Your Majesty's support, foam and TP glass mirror set gradually from the bottom to top;
Described foam is arranged between described Your Majesty's support and described TP glass mirror; Wherein, described foam in its natural state time thickness be greater than interval between described infrared IC circuit board and described TP glass mirror;
Described foam comprises: the first sub-foam, the second sub-foam and the 3rd sub-foam; Described first sub-foam, between the second sub-foam and the 3rd sub-foam meet setting separation standard, described second sub-foam is between described first sub-foam and described 3rd sub-foam; Wherein, described second sub-foam is arranged on the setting position of described infrared IC circuit board.
2. device according to claim 1, is characterized in that, described infrared IC circuit board comprises: infrared receiver sensor and infrared emission sensor;
Described second sub-foam is arranged on the top at the described infrared receiver sensor of infrared IC circuit board and the link position place of infrared emission sensor.
3. device according to claim 1, is characterized in that, the lower surface of described foam and described TP glass mirror is pasted fixing.
4. device according to claim 1, is characterized in that, the surface mount of described foam and described Your Majesty's support is fixed.
5. device according to claim 1, is characterized in that, described mat piece comprises: PCB hardboard.
6. a mobile terminal, is characterized in that, it is infrared every empty gesture identification crosstalk treating apparatus that described mobile terminal comprises as described in any one of claim 1-5.
7. mobile terminal according to claim 6, is characterized in that, described mobile terminal comprises at least one in smart mobile phone, panel computer, vehicle-mounted computer, hand-held intelligent equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450666.7U CN204719670U (en) | 2015-06-25 | 2015-06-25 | Infrared every empty gesture identification crosstalk treating apparatus and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450666.7U CN204719670U (en) | 2015-06-25 | 2015-06-25 | Infrared every empty gesture identification crosstalk treating apparatus and mobile terminal |
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| CN204719670U true CN204719670U (en) | 2015-10-21 |
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| CN201520450666.7U Active CN204719670U (en) | 2015-06-25 | 2015-06-25 | Infrared every empty gesture identification crosstalk treating apparatus and mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231515A (en) * | 2017-06-26 | 2017-10-03 | 努比亚技术有限公司 | A kind of terminal |
| CN107508588A (en) * | 2017-08-29 | 2017-12-22 | 努比亚技术有限公司 | A kind of implementation method, system and the equipment of ultrasonic wave button |
| CN109104509A (en) * | 2018-08-22 | 2018-12-28 | Oppo广东移动通信有限公司 | Flight time component and electronic equipment |
-
2015
- 2015-06-25 CN CN201520450666.7U patent/CN204719670U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231515A (en) * | 2017-06-26 | 2017-10-03 | 努比亚技术有限公司 | A kind of terminal |
| CN107231515B (en) * | 2017-06-26 | 2020-01-07 | 努比亚技术有限公司 | Terminal |
| CN107508588A (en) * | 2017-08-29 | 2017-12-22 | 努比亚技术有限公司 | A kind of implementation method, system and the equipment of ultrasonic wave button |
| CN109104509A (en) * | 2018-08-22 | 2018-12-28 | Oppo广东移动通信有限公司 | Flight time component and electronic equipment |
| CN109104509B (en) * | 2018-08-22 | 2021-06-11 | Oppo广东移动通信有限公司 | Time-of-flight subassembly and electronic equipment |
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