CN105091948A - Multifunctional sensor module for myopia prevention frame - Google Patents
Multifunctional sensor module for myopia prevention frame Download PDFInfo
- Publication number
- CN105091948A CN105091948A CN201510569851.2A CN201510569851A CN105091948A CN 105091948 A CN105091948 A CN 105091948A CN 201510569851 A CN201510569851 A CN 201510569851A CN 105091948 A CN105091948 A CN 105091948A
- Authority
- CN
- China
- Prior art keywords
- module
- myopia prevention
- sensor module
- flexible pcb
- eye bracket
- 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
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention discloses a multifunctional sensor module for a myopia prevention frame. The module comprises a distance measurement unit and an environment lighting measurement unit, wherein the distance measurement unit is composed of an infrared emission element and an infrared receiving element. The infrared emission element is provided with a mini-type optical lens configured to focus a light source to a 3D light pillar having a whole angle of 25 degrees to emit, a receiving angular domain of the infrared receiving element is configured to be a whole angle of 25 degrees, and a receiving angular domain of the environment lighting measurement unit is configured to be a whole angle of 90 degrees, therefore basic elements of wide-angle detection are contained. A power saving dormancy circuit is integrated in the multifunctional sensor module so as to substantially reduce the power dissipation of the circuit, an euphotic protective cover is arranged at the front end of the module, and a pin at the back of the module is in covert connection with a FPC flexible printed circuit board. According to the invention, the multifunctional sensor module for the myopia prevention frame is composed of three functional elements such as the infrared emission of distance measurement, the infrared receiving of distance measurement and the environment lighting detection, and is the core element which is applied to the myopia prevention frame, with large detection viewing angle, simple application circuit, high precision, stable performance and light and handy structure.
Description
Technical field
The present invention relates to intelligent sensing technology field, be specifically related to a kind of Multifunction Sensor module for myopia prevention eye bracket.
Background technology
Distance measuring sensor in existing myopia prevention eye bracket, its detection technique is mostly by launching infrared light, then the power received through target reflecting light by receiver judges equivalent distances, this technology is easily because of the interference of surround lighting, the nonuniformity of the colourity of destination media, roughness, the condition such as reflective surface area and reflection angle causes the defect such as range measurement out of true and poor stability in actual use, numerous limitation affects its effective utilization greatly, and therefore this technical approach does not have much actual market using values in myopia prevention eye bracket.And adopt typically infrared or laser time of flight measuring technique, again due to the factor restriction such as complicacy of light reflection law and Photoelectric Signal Processing technology, particularly need the optics concave mirror support that relative complex is huge again, be therefore also difficult to practical in anti-myopia glasses.
Summary of the invention
In order to solve the defect that above-mentioned technology exists, the invention provides a kind of Multifunction Sensor module for myopia prevention eye bracket.
The present invention realizes the technical scheme that above-mentioned technique effect adopts:
A kind of Multifunction Sensor module for myopia prevention eye bracket, described module comprises range cells and ambient light measurement unit, described range cells is made up of infrared emission component and infrared receiver component, described infrared emission component is provided with and light-resource fousing can be become the 3D shape light beam of full-shape 25 ° to carry out the micro-optical lens launched, the reception angular domain of described infrared receiver component is set to full-shape 25 °, and the surround lighting of described ambient light measurement unit receives angular domain and is set to full-shape 90 °.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, the front end face of described module is also provided with the protective cover of light-transmitting materials, and the back pin of described module is connected with FPC flexible PCB recessiveness.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, the back pin of described module is fixedly electrically connected with the front side conductive circuit of described FPC flexible PCB, the back side of described FPC flexible PCB is provided with compression bonnet, is provided with flexible adjustment template between the corresponding back side of described compression bonnet and described FPC flexible PCB.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, is provided with FPC stiffening plate between described flexible adjustment template and the corresponding back of described FPC flexible PCB.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, the length and width size of described protective cover and the length and width consistent size of described module, described protective cover to the front end face being positioned at described module, and is placed in plastics locating rack that inner chamber size matches in the lump.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, is integrated with power saving sleep mode circuit in described module.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, described module connects peripheral hardware MCU by serial communication.
Above-mentioned a kind of Multifunction Sensor module for myopia prevention eye bracket, one end of described FPC flexible PCB is provided with sensor circuit terminating plug, and the other end is provided with powered battery electrode.
Beneficial effect of the present invention is: the present invention contains Emission and receiving of infrared, the surround lighting detection three zones key element of range finding, the micro-optical lens of infrared emission component can make light source launch with the 3D shape light beam of full-shape 25 °, the full-shape 25 ° arranged in conjunction with infrared receiver component receives angular domain, makes the detection visual angle of module reach degree of being practical.Small module and stealthy pin feature and FPC flexible PCB connecting mode, significantly have compressed the physical dimension of sensor, sensor circuit terminating plug prepared by FPC flexible PCB two ends and powered battery electrode further simplify sensor construction and reduce volume, improve product electrical reliability.Highly integrated and microminiaturized paster encapsulation, achieves sensor function and maximizes, minimizing of structure.Application circuit of the present invention is simple, and precision is high, and condition of work is loose, and stable performance, light structure is applied to the core parts in myopia prevention eye bracket.
Accompanying drawing explanation
Fig. 1 is the front end face schematic layout pattern of module of the present invention;
Fig. 2 is that the planar wave of module of the present invention quantizes schematic diagram;
Fig. 3 is the 3D optical states schematic diagram of module of the present invention;
Fig. 4 is the front view of protective cover of the present invention;
Fig. 5 be module of the present invention and described FPC flexible PCB in conjunction with schematic diagram;
Fig. 6 is the partial schematic diagram that module of the present invention is combined with described FPC flexible PCB;
Fig. 7 is frame principle figure of the present invention.
In figure: 1-module, 2-protective cover, 3-ambient light measurement unit, 4-infrared emission component, 5-infrared receiver component, 6-FPC flexible PCB, 7-plastics locating rack, 8-FPC stiffening plate, 9-flexible adjustment template, 10-compress bonnet, 21-water white transparency unthreaded hole, 22-transparent coatings, 23-underlying coating layer, 61-sensor circuit terminating plug, 62-powered battery electrode.
Embodiment
For making to do further understanding to the present invention, referring to Figure of description and specific embodiment, the invention will be further described:
As shown in Figures 1 to 7, a kind of Multifunction Sensor module for anti-myopia glasses, this module 1 comprises range cells and ambient light measurement unit 3, and range cells is made up of infrared emission component 4 and infrared receiver component 5.Infrared emission component 4 is provided with and light-resource fousing can be become the 3D shape light beam of full-shape 25 ° to carry out the micro-optical lens launched, and the reception angular domain of infrared receiver component 5 is set to full-shape 25 °, and the surround lighting of ambient light measurement unit 3 receives angular domain and is set to full-shape 90 °.The wavelength that infrared emission component 4 is launched is 850nm, and the brief principle of range finding is: with the light of D=C*t/2 flight physical relation, calculate distance D by synthetic impulse method.In formula: D=distance, the C=light velocity, t=light gets back to the time of initial point through reflectance target from initial point, the multiplying power of 2=distance.
Concrete, in a preferred embodiment of the invention, the front end face of module 1 is also provided with the protective cover 2 of light-transmitting materials, and this protective cover 2 can be the protective cover of transparent glass material, also can be the protective cover of light-passing plastic material.The length and width size of protective cover 2 and the length and width consistent size of module 1, the back pin of module 1 is connected with FPC flexible PCB 6 recessiveness.The coated on bottom side of protective cover 2 is provided with the underlying coating layer 23 preventing transmitting illuminant to be refracted into infrared receiver component 5, solves because surround lighting and transmitting illuminant leak the measuring error disturbed and cause.The position that protective cover 2 is corresponding to infrared emission component 4 and ambient light measurement unit 3 is equipped with water white transparency unthreaded hole 21, and protective cover 2 is provided with the transparent coatings 22 passed through for 850nm ± 10% wavelength in the position corresponding to infrared receiver component 5.Because the optical function hole of the water white transparency unthreaded hole 21 in the present invention and transparent coatings 22 is very little
and module 1 is without pinpoint patch-type device, add the foozle of the part such as FPC flexible PCB 6 and protective cover 2, therefore module 1 and X, Y two-dimensional directional contraposition of protective cover 2, be difficult to realize exactitude position requirement with conventional method.In the present invention, the length and width size of protective cover 2 and the length and width consistent size of module 1, protective cover 2 is to the front end face being positioned at module 1 and be placed on plastics locating rack 7 together, and inner chamber size and the size of the two of plastics locating rack 7 match.So no matter module 1 how off normal, as long as FPC flexible PCB 6 is not interfered, protective cover 2 and module 1 can ensure accuracy contraposition all the time.
Concrete, in a preferred embodiment of the invention, the back pin of module 1 is fixedly electrically connected with the front side conductive circuit of FPC flexible PCB 6, the compression bonnet 10 at the back side of FPC flexible PCB 6.Because the optical characteristics of module in the present invention 1 needs, between module 1 and protective cover 2, do not allow to there is longitudinal light slit, and by each part manufacturing process add up error caused by, be difficult to realize this requirement with conventional method.For addressing this problem, the present invention is covered after compaction between 10 and the corresponding back side of FPC flexible PCB 6 and is provided with flexible adjustment template 9.Compress correction actual pitch by the fastening pressure compressing bonnet 10, achieve module 1 and be stably in the state of being adjacent to protective cover 2, meet the two longitudinally without the requirement that light slit exists.For playing the resistance to mechanical intensity of reinforcing element and installing positioning action, between flexible adjustment template 9 and the corresponding back of FPC flexible PCB 6, be provided with FPC stiffening plate 8.For reducing unnecessary power consumption, be integrated with power saving dormant circuit in module 1, after starting park mode, the power consuming units in module 1 can enter dormant state, improves the continuous ability of battery.For convenience of data transmission and communication, module 1 is connected with peripheral hardware MCU by serial communication.One end of FPC flexible PCB 6 is provided with sensor circuit terminating plug 61, and the other end is provided with powered battery electrode 62, is beneficial to and simplifies structure and reduce piece volumes.
In sum, the present invention contains the infrared emission of range finding and infrared receiver and surround lighting and detects three zones key element, the micro-optical lens of infrared emission component makes light source launch with the 3D shape light beam of full-shape 25 °, the full-shape 25 ° arranged in conjunction with infrared receiver component receives angular domain, makes the detection visual angle of sensor reach more degree of being practical.Small module and stealthy pin feature and FPC flexible PCB connecting mode, significantly have compressed the physical dimension of sensor.Sensor circuit terminating plug prepared by FPC flexible PCB two ends and powered battery electrode further simplify modular structure and reduce piece volumes, and one-piece construction is light and handy, improves product electrical reliability.Highly integrated and microminiaturized paster encapsulating structure, achieves sensor function and maximizes, minimizing of structure.Two water white transparency unthreaded holes on protective cover respectively with the window coordination of ambient light measurement unit and infrared emission unit, underlying coating layer can stop infrared emission light beam to be refracted in infrared receiver component, transparent coatings can stop the surround lighting outside wavelength 850nm ± 10% to be harassed, and solves because of the range error that transmitting illuminant leaks and ambient light interference causes.Application circuit of the present invention is simple, and precision is high, and condition of work is loose, and stable performance, light structure is the core parts be applied in anti-myopia glasses.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and instructions; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention; these changes and improvements all fall in claimed scope of the present invention, and the protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (8)
1. the Multifunction Sensor module for myopia prevention eye bracket, it is characterized in that, described module comprises range cells and ambient light measurement unit, described range cells is made up of infrared emission component and infrared receiver component, described infrared emission component is provided with and light-resource fousing can be become the 3D shape light beam of full-shape 25 ° to carry out the micro-optical lens launched, the reception angular domain of described infrared receiver component is set to full-shape 25 °, and the surround lighting of described ambient light measurement unit receives angular domain and is set to full-shape 90 °.
2. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 1, it is characterized in that, the front end face of described module is also provided with the protective cover of light-transmitting materials, and the back pin of described module is connected with FPC flexible PCB recessiveness.
3. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 2, it is characterized in that, the back pin of described module is fixedly electrically connected with the front side conductive circuit of described FPC flexible PCB, the back side of described FPC flexible PCB is provided with compression bonnet, is provided with flexible adjustment template between the corresponding back side of described compression bonnet and described FPC flexible PCB.
4. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 3, is characterized in that, be provided with FPC stiffening plate between the corresponding back of described flexible adjustment template and described FPC flexible PCB.
5. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 2, it is characterized in that, the length and width size of described protective cover and the length and width consistent size of described module, described protective cover is to the front end face being positioned at described module and be placed on the plastics locating rack that size matches in the lump.
6. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 1, is characterized in that, be integrated with power saving sleep mode circuit in described module.
7. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 1, is characterized in that, described module connects peripheral hardware MCU by serial communication.
8. a kind of Multifunction Sensor module for myopia prevention eye bracket according to claim 2, it is characterized in that, one end of described FPC flexible PCB is provided with sensor circuit terminating plug, and the other end is provided with powered battery electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569851.2A CN105091948A (en) | 2015-09-02 | 2015-09-02 | Multifunctional sensor module for myopia prevention frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569851.2A CN105091948A (en) | 2015-09-02 | 2015-09-02 | Multifunctional sensor module for myopia prevention frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105091948A true CN105091948A (en) | 2015-11-25 |
Family
ID=54572892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510569851.2A Pending CN105091948A (en) | 2015-09-02 | 2015-09-02 | Multifunctional sensor module for myopia prevention frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091948A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070258039A1 (en) * | 1999-07-02 | 2007-11-08 | Duston Dwight P | Spectacle frame bridge housing electronics for electro-active spectacle lenses |
| CN202075510U (en) * | 2011-05-19 | 2011-12-14 | 南京信息工程大学 | Myopia prevention glasses |
| US20120133891A1 (en) * | 2010-05-29 | 2012-05-31 | Wenyu Jiang | Systems, methods and apparatus for making and using eyeglasses with adaptive lens driven by gaze distance and low power gaze tracking |
| CN203658688U (en) * | 2013-12-25 | 2014-06-18 | 重庆医科大学附属永川医院 | Infrared distance measuring eyeglasses |
| CN103946732A (en) * | 2011-09-26 | 2014-07-23 | 微软公司 | Video display modification based on sensor input for a see-through near-to-eye display |
| CN205079790U (en) * | 2015-09-02 | 2016-03-09 | 徐艺斌 | A multi -functional sensor module for myopia prevention eye frame |
-
2015
- 2015-09-02 CN CN201510569851.2A patent/CN105091948A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070258039A1 (en) * | 1999-07-02 | 2007-11-08 | Duston Dwight P | Spectacle frame bridge housing electronics for electro-active spectacle lenses |
| US20120133891A1 (en) * | 2010-05-29 | 2012-05-31 | Wenyu Jiang | Systems, methods and apparatus for making and using eyeglasses with adaptive lens driven by gaze distance and low power gaze tracking |
| CN202075510U (en) * | 2011-05-19 | 2011-12-14 | 南京信息工程大学 | Myopia prevention glasses |
| CN103946732A (en) * | 2011-09-26 | 2014-07-23 | 微软公司 | Video display modification based on sensor input for a see-through near-to-eye display |
| CN203658688U (en) * | 2013-12-25 | 2014-06-18 | 重庆医科大学附属永川医院 | Infrared distance measuring eyeglasses |
| CN205079790U (en) * | 2015-09-02 | 2016-03-09 | 徐艺斌 | A multi -functional sensor module for myopia prevention eye frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109074488B (en) | Fingerprint module and electronic equipment | |
| US20220218279A1 (en) | Photoplethysmography sensor and terminal | |
| JP7293363B2 (en) | Mobile terminal and identification method | |
| CN210694021U (en) | Foldable electronic equipment | |
| CN105787421B (en) | Fingerprint recognition system | |
| CN210694024U (en) | Foldable electronic equipment | |
| CN108418918A (en) | Electronic equipment | |
| CN205079790U (en) | A multi -functional sensor module for myopia prevention eye frame | |
| CN103984923A (en) | Thin type aspheric surface fingerprint collecting prism and collecting device | |
| US11367760B2 (en) | Electronic device including display and camera device | |
| CN205453880U (en) | Camera module and electronic device | |
| CN211321357U (en) | Foldable electronic equipment | |
| CN105091948A (en) | Multifunctional sensor module for myopia prevention frame | |
| JP2011096639A (en) | Backlit touch button assembly | |
| CN101840289B (en) | Touch control module and sensing device | |
| CN103308081B (en) | A kind of calibration light path device and photoelectric sensor | |
| CN212777926U (en) | Non-contact control type electric water heater | |
| CN208366289U (en) | Solid-state detection device | |
| CN211236323U (en) | Prism structure | |
| CN206259982U (en) | A kind of panel, sensor cluster and mobile terminal | |
| CN109460696B (en) | Optical fingerprint sensing device and electronic equipment | |
| CN202177699U (en) | Multifunctional measuring instrument | |
| CN216285724U (en) | Laser ranging device of sweeper | |
| CN108917647A (en) | Solid-state detection device | |
| CN205539468U (en) | Ranging system based on infrared ray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |