CN205003694U - Scanning pen - Google Patents
Scanning pen Download PDFInfo
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- CN205003694U CN205003694U CN201520723839.8U CN201520723839U CN205003694U CN 205003694 U CN205003694 U CN 205003694U CN 201520723839 U CN201520723839 U CN 201520723839U CN 205003694 U CN205003694 U CN 205003694U
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- wand
- camera module
- housing
- scanning window
- opening
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Abstract
The utility model discloses a scanning pen, include: the casing, be located camera module and light lighting circuit in the casing, wherein, scan window has been seted up on the casing, be provided with the opening on the scan window's of the axis correspondence of camera module the casing, the opening is sealed by transparent material. The utility model provides a scanning pen convenience of customers fixes a position, can let in convenient will the waiting of user scan that the object is accurate and arrange this scanning pen's camera module effective range in, and can avoid going easy wrong problem of going when typeeing, has improved the accuracy of scanning greatly, has strengthened user experience.
Description
Technical field
The utility model relates to computer external input equipment field, is specifically related to a kind of wand.
Background technology
Wand be people's reading data or books time carry out one of common tool of textual scan typing, be easy to carry and scan, bringing huge facility to the live and work of people, having won the favor of more and more user.
Existing wand generally comprises housing, described housing offers scanning window, described scanning window is positioned at the lower end of described housing, live by the object to be scanned on scanned medium for frame, be positioned at camera module and the lighting circuit of described housing, described lighting circuit is used for for described camera module light filling, and described camera module is towards described scanning window.Object to be scanned is placed in the scanning window place of described wand, described camera module described lighting circuit auxiliary under, shooting is carried out to described object to be scanned and scans.Different wands is due to the difference of structure, and the efficient working range of camera module is generally positioned at the center of scanning window or the left and right of center.In order to scan the object to be scanned of plurality of specifications, what usually the scanning window of wand can be arranged is larger.But, when scanning the object to be scanned compared with small font, user is difficult to object to be scanned to be positioned over accurately in the efficient working range of camera module, thus accurately cannot judge the accurate location that wand will scan, cause the data of the inessential data of the many typings of user or few typing key, and wand easy wrong row when carrying out row typing, thus reduce Consumer's Experience.
Summary of the invention
In view of this, the utility model proposes a kind of wand, solve user and object to be scanned cannot be placed in accurately problem in the camera module effective range of wand, user can be scanned object to be scanned accurately, improve the accuracy of scanning, strengthen Consumer's Experience.
The utility model provides a kind of wand, comprise: housing, the camera module being positioned at described housing and optical illumination circuit, described housing offers scanning window, the housing of the scanning window that the imaging axis of described camera module is corresponding is provided with opening, and described opening is closed by transparent material.
Preferably, the width of described opening is less than the width of described scanning window, and the height of described opening is less than the height of described scanning window.
Preferably, described opening is positioned at side on the housing of scanning window corresponding to the imaging axis of described camera module and/or both sides.
Preferably, described camera module comprises imageing sensor and camera lens, described camera lens is towards described scanning window and be parallel to the length direction of wand body, described optical illumination circuit be positioned at described camera module side and towards described scanning window, described imageing sensor is positioned at above described camera lens, described camera lens is used for illuminating at described optical illumination circuit being received by the image of scanned medium by during scanned medium, and sends the image received to described imageing sensor.
Preferably, the imaging axis of described camera module is that described camera lens receives by the center line of imaging during scanned medium.
Preferably, described optical illumination circuit and described camera lens are predetermined angle.
Preferably, also comprise: be positioned at the trigger switch on described housing or be positioned at infrared launcher and the infrared receiving device of described housing.
The wand that the utility model provides, by the housing of scanning window corresponding to the imaging axis of the camera module at wand arranges opening, is closed by transparent material at described opening part.When wand works, described opening can illuminate by optical illumination circuit while providing light source for described camera module, thus specify the accurate scanning position of wand, user is facilitated to position, user can be allowed to be placed in by object to be scanned in the camera module effective range of this wand easily accurately, and easy wrong problem of going when can avoid row typing, substantially increase the accuracy of scanning, enhance Consumer's Experience.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the schematic diagram of a kind of wand that the utility model embodiment provides;
Fig. 2 is the cut-away view of a kind of wand that the utility model embodiment provides;
Fig. 3 is the structural drawing of the another kind of wand that the utility model embodiment provides.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not full content.
The utility model embodiment provides a kind of wand, can solve user in prior art and be difficult to object to be scanned is placed in accurately the problem in the camera module effective range of this wand.
Fig. 1 is the schematic diagram of a kind of wand that the utility model embodiment provides, and Fig. 2 is the cut-away view of a kind of wand that the utility model embodiment provides, and is described a kind of wand that the present embodiment provides below in conjunction with Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, this wand comprises housing 11, be positioned at camera module 12 and the optical illumination circuit 13 of housing 11, wherein, housing 11 offers scanning window 14, scanning window 14 is lived by the word in sweep object for frame, camera module 12 comprises imageing sensor 121 and camera lens 122, imageing sensor 121 is positioned at above camera lens 122, camera lens 122 is towards scanning window 14 and be parallel to the length direction of wand body, optical illumination circuit 13 be positioned at camera module 12 side and towards scanning window 14, the housing of the scanning window that the imaging axis a of camera module 12 is corresponding is provided with opening 15, opening 15 is closed by transparent material.Optical illumination circuit 13 is for being camera module 12 light filling, and camera lens 122 is received by the image of scanned medium by during scanned medium for illuminating at optical illumination circuit 13, and sends the image received to imageing sensor 121.The imaging axis a of described camera module 12 is that described camera lens 122 receives by the center line of imaging during scanned medium, namely through the line of the imaging center of imageing sensor 122.
Preferably, the width of opening 15 is less than the width of scanning window 14, and the height of opening 15 is less than the height of scanning window 14.Such as: the width of scanning window 14 is 0.9cm, is highly 1.2cm, then the width of opening 15 can be 0.3cm, and the height of opening 15 can be 0.4cm, and the thickness of opening 15 is identical with the thickness of wand housing 11.It should be noted that, numerical value cited is herein only for explaining the utility model, the scanning width of mouth and the width of length and opening and can also be highly other numerical value, the utility model does not limit this, as long as the width of described opening is less than the width of scanning mouth, the height of opening is less than the height of scanning mouth.
Preferably, opening 15 can be positioned at any side of the housing of scanning window corresponding to the imaging axis a of camera module 12, or consider the difference of different user left hand and right hand use habit, opening 15 can be positioned at the both sides of the housing of scanning window corresponding to the imaging axis a of camera module, makes the user with left hand use habit and right hand use habit can both be convenient to use this wand and scans.
Described transparent material is transparent plastic or clear glass etc., and preferably, described transparent material is acrylic, and acrylic is again PMMA or polymethyl methacrylate, has the advantage such as the good transparency, chemical stability and weatherability, easy dyeing, easily processing, attractive appearance.In manufacture craft, can be closed at opening part by transparent material by the mode of pasting, described adhesive material can use multi-purpose adhesive or epoxy resin bonding agent etc.It should be noted that, manufacture craft is not limited to paste, as long as described transparent material is closed at opening part, described transparent material and wand housing is integrated.
In the utility model embodiment, the housing due to scanning window corresponding to the imaging axis a at camera module is provided with opening, and described opening part is closed by transparent material.When making wand in running order, opening part can illuminate by optical illumination circuit while providing light source for camera module, described light source can be irradiated to by scanned medium through this opening, thus specifies the accurate scanning position of wand, facilitates user to position.
Introduce the wand in the present embodiment with reference to the accompanying drawings in detail.
This wand preferably also comprises the trigger switch be positioned on housing, described trigger switch can be arranged on position housing being convenient to hand contact, or described trigger switch also can be arranged on scanning window 14 side of wand lower end housing on (as depicted in figs. 1 and 2).Also can be arranged on the housing of scanning window 14 side of wand lower end for described trigger switch, when wand contact (describedly to be included but not limited to by scanned medium: photo by scanned medium, printed matter, manuscript, lantern slide etc.) time, trigger switch 16 stressed inwards (direction towards wand upper end) is passed, after moving to predeterminated position, this wand produces working signal, and described working signal is sent to the digital signal processor (DigitalSignalProcessor be positioned on the main circuit board 17 of wand enclosure interior, be called for short DSP, not shown) process after, bright circuit 13 luminescence of controlled light forms light path, optical illumination circuit 13 is electrically connected with main circuit board 17, described optical illumination circuit 13 can adopt high-brightness LED lamp to realize, the blue light that preferably LED can be launched by the phosphor of LED inside changes desirable white light into, to realize illumination.When trigger switch 16 departs from after by scanned medium, namely the pressure of trigger switch 16 lose after its return to the original form, this wand produces restoring signal and described restoring signal is sent to processor and processes, and closes light path with the bright circuit 13 of controlled light, stops scanning.
Camera module 12 can be assemblied in image sensor board 18, image sensor board 18 be one piece can the circuit board of transmission of electric signals, described image sensor board 18 can be arranged between plate on Connection Block 19, between described plate, Connection Block 19 is fixed on described main circuit board 17, thus realizes the electrical connection between described image sensor board 18 and described main circuit board 17.Described image sensor board 18 1 aspect is used for fixed lens 122 and imageing sensor 121, is used for the image data transmission after being processed by imageing sensor 121 on the other hand to main circuit board 17.
Preferably, camera lens 122 has one deck dustproof membrane device, in order to realize dust-proof thus to promote clearness, and less parallel but there is predetermined angle therebetween between optical illumination circuit 13 and camera lens 122, the Ray obliquity that optical illumination circuit 13 is launched incides by scanned medium surface, and therefore, light can not be too concentrated, thus improve uniform illumination degree, and then improve the resolution gathering image and the contrast detecting target.Described predetermined angle is such as 6 degree to 10 degree, preferably 8 degree.Camera lens 122 is received by the image on scanned medium surface by during scanned medium in order to illuminate at optical illumination circuit 13, and sends the image received to imageing sensor 121 and process.View data after being processed by imageing sensor 121 is sent to the processor on main circuit board 17 through Connection Block 19 between image sensor board 18 and plate, by processor, image is spliced, the process such as binaryzation and identification, simultaneously can the page display of a gated sweep display screen, and scanning document stored by display screen operation control processor, edit, the function such as translation, thus realize scanning.
In the utility model embodiment, when optical illumination circuit illuminates by scanned medium, also the opening part on the housing of scanning window corresponding for the imaging axis being positioned at camera module can be illuminated, thus specify the accurate scanning position of wand, user is facilitated to position, user can be allowed to be placed in by object to be scanned in the camera module effective range of this wand easily accurately, can allow the data of user accurately required for typing, and wrong row problem when can avoid row typing, substantially increase the accuracy of scanning, enhance Consumer's Experience.
Fig. 3 is the structural drawing of the another kind of wand that the utility model embodiment provides.As shown in Figure 3, the difference of the present embodiment and above-described embodiment is, the wand in the present embodiment does not adopt the mechanical type trigger switch being positioned at housing lower end, but in housing 21, be provided with infrared launcher 30 and infrared receiving device 31.
The wand in the present embodiment is introduced referring to Fig. 3.It should be noted that, part same as the previously described embodiments will no longer be described in this embodiment.
Wand described in the present embodiment comprises the infrared launcher 30 and infrared receiving device 31 that are positioned at housing 21 inside, infrared launcher 30 at described scanning window 24 when by scanned medium certain distance, produce excitation signal, this excitation signal exposes to by scanned medium, received by infrared receiving device 30 after being reflected by scanned medium, and by being converted into digital signal after the processing of circuit on the main circuit board 27 that is electrically connected with infrared receiving device 30, described digital signal is received by the processor (not shown) be positioned on main circuit board 27 and processes the described optical illumination circuit 23 of rear control and opens.When scanning window 24 and when being greater than predeterminable range by the distance between scanned medium, shown in the processor on main circuit board 27 controls, light path lighting circuit 23 cuts out.
Camera module 22 can be assemblied in image sensor board 28, image sensor board 28 be one piece can the circuit board of transmission of electric signals, described image sensor board 28 can be arranged between plate on Connection Block 29, between described plate, Connection Block 29 is fixed on described main circuit board 27, thus realizes the electrical connection between described image sensor board 28 and described main circuit board 27.Described image sensor board 28 1 aspect is used for fixed lens 222 and imageing sensor 221, is used for the image data transmission after being processed by imageing sensor 221 on the other hand to main circuit board 27.
In the present embodiment, when optical illumination circuit 23 illuminates by scanned medium, also opening 25 place on the housing of scanning window corresponding for the imaging axis b being positioned at camera module 22 can be illuminated, thus specify the accurate scanning position of wand, facilitate user to position.
In the present embodiment, described infrared launcher 30 can comprise infrarede emitting diode, described infrared receiving device 31 can comprise infrared photodiode, scanning window 24 and can being arranged according to actual needs by the predeterminable range between scanned medium, preferably, described predeterminable range is for being less than 5mm.But, one skilled in the art will appreciate that described predeterminable range is not limited thereto.
In addition, the wand that the utility model embodiment provides also can arrange function button (not shown) on the side of housing, for realizing the functions such as line feed, carriage return, deletion.
The wand that the utility model embodiment provides, user can be allowed to be placed in accurately by object to be scanned easily in the effective range of camera module of this wand, and easy wrong problem of going when can avoid row typing, substantially increase the accuracy of scanning, enhance Consumer's Experience.
Be appreciated that the utility model used some embodiments to be described, those skilled in the art know, when not departing from spirit and scope of the present utility model, can carry out various change or equivalence replacement to these characteristic sum embodiments.In addition, under instruction of the present utility model, can modify to adapt to concrete situation and material to these characteristic sum embodiments and spirit of the present utility model and protection domain can not be departed from.Therefore, the utility model is not by the restriction of specific embodiment disclosed herein, and the embodiment in the scope of the claim of all the application of falling into all belongs to protection domain of the present utility model.
Claims (7)
1. a wand, it is characterized in that, comprise: housing, the camera module being positioned at described housing and optical illumination circuit, described housing offers scanning window, the housing of the scanning window that the imaging axis of described camera module is corresponding is provided with opening, and described opening is closed by transparent material.
2. wand according to claim 1, is characterized in that, the width of described opening is less than the width of described scanning window, and the height of described opening is less than the height of described scanning window.
3. wand according to claim 1, is characterized in that, described opening is positioned at side on the housing of scanning window corresponding to the imaging axis of described camera module and/or both sides.
4. the wand according to any one of claim 1-3, it is characterized in that, described camera module comprises imageing sensor and camera lens, described camera lens is towards described scanning window and be parallel to the length direction of wand body, described optical illumination circuit be positioned at described camera module side and towards described scanning window, described imageing sensor is positioned at above described camera lens, described camera lens is used for illuminating at described optical illumination circuit being received by the image of scanned medium by during scanned medium, and sends the image received to described imageing sensor.
5. wand according to claim 4, is characterized in that, the imaging axis of described camera module is that described camera lens receives by the center line of imaging during scanned medium.
6. wand according to claim 4, is characterized in that, described optical illumination circuit and described camera lens are predetermined angle.
7. wand according to claim 4, is characterized in that, also comprises: be positioned at the trigger switch on described housing or be positioned at infrared launcher and the infrared receiving device of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723839.8U CN205003694U (en) | 2015-09-18 | 2015-09-18 | Scanning pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723839.8U CN205003694U (en) | 2015-09-18 | 2015-09-18 | Scanning pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205003694U true CN205003694U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723839.8U Active CN205003694U (en) | 2015-09-18 | 2015-09-18 | Scanning pen |
Country Status (1)
| Country | Link |
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| CN (1) | CN205003694U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791260A (en) * | 2016-12-29 | 2017-05-31 | 天津天地众恒仪表技术有限公司 | It is a kind of can shatter-resistant and can wirelessly transmitting data hand held spatial digitizer |
| CN110751862A (en) * | 2019-10-25 | 2020-02-04 | 汉王科技股份有限公司 | Handheld reader and data processing method thereof |
| CN110765998A (en) * | 2019-10-25 | 2020-02-07 | 汉王科技股份有限公司 | Hand-held reader |
| CN111832552A (en) * | 2020-07-13 | 2020-10-27 | 安徽淘云科技有限公司 | Scanning pen control method and device, electronic equipment and storage medium |
| CN111950463A (en) * | 2020-08-13 | 2020-11-17 | 安徽淘云科技有限公司 | Scanning method, scanning device, scanning pen and storage medium |
| CN112882643A (en) * | 2021-01-28 | 2021-06-01 | 维沃移动通信有限公司 | Control method of touch pen, control method of electronic equipment and touch pen |
| CN113378827A (en) * | 2021-05-31 | 2021-09-10 | 安徽淘云科技股份有限公司 | Scanning pen and method for determining scanning boundary |
-
2015
- 2015-09-18 CN CN201520723839.8U patent/CN205003694U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791260A (en) * | 2016-12-29 | 2017-05-31 | 天津天地众恒仪表技术有限公司 | It is a kind of can shatter-resistant and can wirelessly transmitting data hand held spatial digitizer |
| CN110751862A (en) * | 2019-10-25 | 2020-02-04 | 汉王科技股份有限公司 | Handheld reader and data processing method thereof |
| CN110765998A (en) * | 2019-10-25 | 2020-02-07 | 汉王科技股份有限公司 | Hand-held reader |
| CN110765998B (en) * | 2019-10-25 | 2020-11-20 | 汉王科技股份有限公司 | Hand-held reader |
| CN110751862B (en) * | 2019-10-25 | 2020-11-20 | 汉王科技股份有限公司 | Handheld reader and data processing method thereof |
| CN111832552A (en) * | 2020-07-13 | 2020-10-27 | 安徽淘云科技有限公司 | Scanning pen control method and device, electronic equipment and storage medium |
| CN111950463A (en) * | 2020-08-13 | 2020-11-17 | 安徽淘云科技有限公司 | Scanning method, scanning device, scanning pen and storage medium |
| CN112882643A (en) * | 2021-01-28 | 2021-06-01 | 维沃移动通信有限公司 | Control method of touch pen, control method of electronic equipment and touch pen |
| CN113378827A (en) * | 2021-05-31 | 2021-09-10 | 安徽淘云科技股份有限公司 | Scanning pen and method for determining scanning boundary |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |