CN108900756A - Dual microphone camera module - Google Patents
Dual microphone camera module Download PDFInfo
- Publication number
- CN108900756A CN108900756A CN201811014624.3A CN201811014624A CN108900756A CN 108900756 A CN108900756 A CN 108900756A CN 201811014624 A CN201811014624 A CN 201811014624A CN 108900756 A CN108900756 A CN 108900756A
- Authority
- CN
- China
- Prior art keywords
- camera module
- microphone
- present
- distance
- microphone mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
It includes pcb board that the present invention, which discloses a kind of dual microphone camera module,；And set on the camera module of pcb board and two microphone mould groups；Two microphone Mo Zu are located at the two sides of camera module respectively；Two microphone mould groups and camera module be on same straight line, and a microphone mould group to the distance between camera module equal to the distance between another microphone mould group to camera module.Present invention is by two microphone mould groups in camera module two sides, collinear, equidistant setting is carried out, so that people, when carrying out video calling using camera module, sound receives conversion by two microphone mould groups simultaneously, weight voice phenomenon will not be generated, the sound quality in video calling is improved.
Description
Technical field
The present invention relates to camera technical fields, and in particular, to a kind of dual microphone camera module.
Background technique
Camera module can be applied in a variety of electronic products, wherein answering in laptop and tablet computer
With relatively broad, in order to reach Highgrade integration to reduce the volume of product, camera module and microphone can generally be integrated
On a pcb board.In the prior art, general using the structure that a microphone is arranged in the side of camera module, however
In video speech call, user generally requires face camera, and the propagation for carrying out voice will form one with microphone
A deviation angle can have an impact the sound quality of voice in video；In addition, the environment on periphery is low in video speech call
The effect that image transmits in video is influenced whether in the case where illumination.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of dual microphone camera module.
A kind of dual microphone camera module disclosed by the invention includes pcb board；And
Set on the camera module of pcb board and two microphone mould groups；
Two microphone Mo Zu are located at the two sides of camera module respectively；Two microphone mould groups are in camera module
On same straight line, and a microphone mould group is equal to another microphone mould group to camera module to the distance between camera module
The distance between.
According to an embodiment of the present invention, the distance between two microphone mould groups are 40mm-100mm.
According to an embodiment of the present invention, the distance between two microphone mould groups are 45mm.
It according to an embodiment of the present invention, further include light source；
Light source is set to pcb board, and between camera module and a microphone mould group.
According to an embodiment of the present invention, light source to the distance between camera module be less than light source to microphone mould group it
Between distance.
According to an embodiment of the present invention, light source is LED light.
The dual microphone camera module of the application, in camera module two sides, is carried out same by two microphone mould groups
Line, equidistant setting, so that people is when carrying out video calling using camera module, sound is connect simultaneously by two microphone mould groups
Conversion is received, weight voice phenomenon will not be generated, improve the sound quality in video calling.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings：
Fig. 1 is one of the structural schematic diagram of dual microphone camera module in the present embodiment；
Fig. 2 is the second structural representation of dual microphone camera module in the present embodiment；
Fig. 3 is the control circuit of camera module in the present embodiment；
Fig. 4 is one of the control circuit of microphone mould group in the present embodiment；
Fig. 5 is two of the control circuit of microphone mould group in the present embodiment；
Fig. 6 is the control circuit of the light source in the present embodiment.
Description of symbols：
1, pcb board；2, camera module；3, microphone mould group；4, light source.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction such as up, down, left, right, before and after ... of institute is only used in the embodiment of the present invention
Relative positional relationship, the motion conditions etc. in the case where a certain particular pose is as shown in the picture between each component are explained, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows：
Referring to Figures 1 and 2, Fig. 1 is one of the structural schematic diagram of dual microphone camera module in the present embodiment, and Fig. 2 is
The second structural representation of dual microphone camera module in the present embodiment.Dual microphone camera module includes in the present embodiment
Pcb board 1, camera module 2, microphone mould group 3 and light source 4, wherein the quantity of microphone mould group 3 is two.
2, two microphone mould groups 3 of camera module and light source 4 are set on pcb board 1.Wherein, two microphone mould groups 3
It is located at the two sides of camera module 2；Two microphone mould groups 3 and camera module 2 are on same straight line, and a Mike
Wind mould group 3 arrives the distance between camera module 2 equal to the distance between another microphone mould group 3 to camera module 2；Two
The distance between microphone mould group 3 is 40mm-100mm, specifically, the distance between two microphone mould groups 3 are 45mm.Light source
4 between camera module 2 and a microphone mould group 3, and light source 4 to the distance between camera module 2 be less than light source 4 to
The distance between microphone mould group 3, LED light can be used in light source 4.Specifically, 2, two microphone mould groups 3 of camera module and light
Source 4 is on same straight line.
By two microphone mould groups 3 in 2 two sides of camera module, collinear, equidistant setting is carried out, so that people is using
When camera module 2 carries out video calling, sound receives conversion simultaneously by two microphone mould groups 3, will not generate weight voice phenomenon,
Improve the sound quality in video calling.In addition, leading to when carrying out video speech call in the case where the environment on periphery is low-light (level)
The setting for crossing light source 4, increases illumination when video calling, video image can reach promotion video by blank level adjustment
The effect of image.The lesser camera lens of TTL can be used, i.e., above camera lens light hole in camera lens in camera module 2 in the present embodiment
Lens plane to chip sensitized lithography the small camera lens of distance, can reduce the height of camera module 2 with this, may make
The height of camera module 2 reaches 2.86mm.
It is the control circuit of camera module in the present embodiment referring to Fig. 3 to Fig. 6, Fig. 3, Fig. 4 is Mike in the present embodiment
One of the control circuit of wind mould group, Fig. 5 are that two, Fig. 6 of the control circuit of microphone mould group in the present embodiment is in the present embodiment
Light source control circuit.Further, circuit diagram, camera module 2, microphone mould group 3 and light source 4 are printed on pcb board 1
For the electronic component being inserted on pcb board 1, the dual microphone camera module in the present embodiment needs to cooperate by controller
Circuit on pcb board, which forms camera module 2, microphone mould group 3 and light source 4, to be controlled, and realizes camera module 2, Mike
The functions such as wind mould group 3 and the delivery of video of light source 4, voice communication and bright irradiation, controller can be specifically control core
Circuit connection on piece, with pcb board 1 can be inserted on pcb board 1, and control chip does not provide in Fig. 3 into Fig. 6.Such as Fig. 3 institute
Show, in the present embodiment, camera module 2 is by cooperatively forming control based on Flash chip storage circuit and control chip, specifically
, the chip of MX25L512 model can be used in Flash chip, and for Falsh for storing program code etc., the control chip of cooperation is real
The control of existing camera module 2, has 8 leads ends, wherein VCC pin end is connect with VDD, provides power supply, CS for chip
Leads ends connects by two resistance in parallel with VDD, and CS leads ends are the enabling input of chip, i.e., when there is power supply, chip is i.e.
For starting state, HOLD leads ends are grounded after passing through a resistance by a capacity earth, WP leads ends, are formed and protected to chip,
GND pin end ground connection, SCLK leads ends are clock input, and SI leads ends are serial date transfer, and SO leads ends are serial data
Output.As shown in Figure 4 and Figure 5, in the present embodiment, microphone mould group 3 passes through the control based on model SPK0415HM4H-B chip
Circuit processed is controlled with control chip cooperation, and in Fig. 4, SPK0415HM4H-B has 8 leads ends, and VDD leads ends connect
Power supply, the input of DATA pin end data are connect, CLOCK leads ends are clock input, and SELECT leads ends and multiple ends GND are grounded,
Control circuit in Fig. 5 the difference from Fig. 4 is that, DATA leads ends after series resistance and capacitor by being grounded.Such as Fig. 6 institute
Show, light source 4 is the LED light of model LTW-C193SS2, and series resistance controls LTW-C193SS2 by control chip
System.In this way, being cooperated by the circuit on control chip and pcb board 1, realize to 2, two 3 and of microphone mould group of camera module
The control of light source 4.
Upper is only embodiments of the present invention, is not intended to restrict the invention.To those skilled in the art,
The invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, equivalent replacement,
Improve etc., it should all be included within scope of the presently claimed invention.
Claims (6)
1. a kind of dual microphone camera module, which is characterized in that including：
Pcb board (1)；And
Camera module (2) and two microphone mould groups (3) set on the pcb board (1)；
Two microphone mould groups (3) are located at the two sides of the camera module (2)；Two microphone mould groups
(3) it is on same straight line with the camera module (2), and a microphone mould group (3) is between camera module (2)
Distance be equal to another described microphone mould group (3) to the distance between camera module (2).
2. dual microphone camera module according to claim 1, which is characterized in that two microphone mould groups (3)
The distance between be 40mm-100mm.
3. dual microphone camera module according to claim 2, which is characterized in that two microphone mould groups (3)
The distance between be 45mm.
4. dual microphone camera module according to claim 1, which is characterized in that it further includes light source (4)；
The light source (4) is set to the pcb board (1), and is located at the camera module (2) and a microphone mould group (3)
Between.
5. dual microphone camera module according to claim 4, which is characterized in that the light source (4) arrives camera mould
The distance between group (2) is less than the distance between the light source (4) to microphone mould group (3).
6. dual microphone camera module according to claim 4, which is characterized in that the light source (4) is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014624.3A CN108900756A (en) | 2018-08-31 | 2018-08-31 | Dual microphone camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014624.3A CN108900756A (en) | 2018-08-31 | 2018-08-31 | Dual microphone camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108900756A true CN108900756A (en) | 2018-11-27 |
Family
ID=64359783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014624.3A Pending CN108900756A (en) | 2018-08-31 | 2018-08-31 | Dual microphone camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108900756A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146897A (en) * | 1988-11-28 | 1990-06-06 | Mitsubishi Electric Corp | Stereo microphone and video camera using the same |
| CN103002310A (en) * | 2012-11-23 | 2013-03-27 | 青岛歌尔声学科技有限公司 | Video acquirer for terminal equipment and method for acquiring three-dimensional videos through terminal equipment |
| CN104519256A (en) * | 2014-12-26 | 2015-04-15 | 广东光阵光电科技有限公司 | Infrared triggering shooting camera module of VTM machine and shooting method of infrared triggering shooting camera module |
| CN107948524A (en) * | 2017-12-21 | 2018-04-20 | 重庆金鑫科技产业发展有限公司 | A kind of camera |
| CN207321460U (en) * | 2017-09-05 | 2018-05-04 | 深圳市鸿合创新信息技术有限责任公司 | A kind of microphone and camera one fitting structural assembly |
| CN208675365U (en) * | 2018-08-31 | 2019-03-29 | 惠州市桑莱士智能科技股份有限公司 | Dual microphone camera module |
-
2018
- 2018-08-31 CN CN201811014624.3A patent/CN108900756A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146897A (en) * | 1988-11-28 | 1990-06-06 | Mitsubishi Electric Corp | Stereo microphone and video camera using the same |
| CN103002310A (en) * | 2012-11-23 | 2013-03-27 | 青岛歌尔声学科技有限公司 | Video acquirer for terminal equipment and method for acquiring three-dimensional videos through terminal equipment |
| CN104519256A (en) * | 2014-12-26 | 2015-04-15 | 广东光阵光电科技有限公司 | Infrared triggering shooting camera module of VTM machine and shooting method of infrared triggering shooting camera module |
| CN207321460U (en) * | 2017-09-05 | 2018-05-04 | 深圳市鸿合创新信息技术有限责任公司 | A kind of microphone and camera one fitting structural assembly |
| CN107948524A (en) * | 2017-12-21 | 2018-04-20 | 重庆金鑫科技产业发展有限公司 | A kind of camera |
| CN208675365U (en) * | 2018-08-31 | 2019-03-29 | 惠州市桑莱士智能科技股份有限公司 | Dual microphone camera module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI622292B (en) | Camera module | |
| CN108873246A (en) | Imaging lens group with plastic lens, imaging lens module and electronic device | |
| CN109283656A (en) | Imaging lens, camera module and electronic device | |
| US8615098B2 (en) | Loudspeaker box and mobile terminal device | |
| CN205961267U (en) | Camera module and electronic equipment | |
| CN207895211U (en) | Optical anti-vibration device | |
| US11895767B2 (en) | Electronic device filled with phase change material between plurality of circuit boards connected by connecting members | |
| CN208675365U (en) | Dual microphone camera module | |
| EP3489858A1 (en) | Mobile terminal and manufacturing method thereof | |
| CN108900756A (en) | Dual microphone camera module | |
| CN203193823U (en) | Acoustics module | |
| CN105407343B (en) | Pick-up lens and its depth of field calibration method | |
| CN107770648A (en) | Housing and electronic equipment | |
| WO2015085710A1 (en) | Electronic device | |
| US11233925B2 (en) | Electronic device including camera module and manufacturing method thereof | |
| CN207252109U (en) | Center and electronic equipment | |
| US20220352120A1 (en) | Interposer and electronic device including interposer | |
| CN208654429U (en) | Sampling image lens, taken module and electronic device | |
| CN206340660U (en) | Mobile terminal | |
| CN203968490U (en) | Bent printed circuit board | |
| CN207198508U (en) | Electronic equipment | |
| CN209071330U (en) | The display panel of portable electronic device | |
| CN111045195A (en) | Wide-angle optical lens for mobile phone | |
| CN204790147U (en) | View -finder with vernier arrangement | |
| US20230239388A1 (en) | Electronic device comprising display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |