CN204946026U - A kind of bar code rapid scanning device - Google Patents
A kind of bar code rapid scanning device Download PDFInfo
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- CN204946026U CN204946026U CN201520719138.7U CN201520719138U CN204946026U CN 204946026 U CN204946026 U CN 204946026U CN 201520719138 U CN201520719138 U CN 201520719138U CN 204946026 U CN204946026 U CN 204946026U
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- catoptron
- laser
- motor
- bar code
- group
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Abstract
The utility model discloses a kind of bar code rapid scanning device, it comprises pedestal, motor, laser generator, first catoptron group and the second catoptron group, described first catoptron group is arranged on pedestal by motor is rotatable, described first catoptron group comprises multiaspect first catoptron, first catoptron described in multiaspect is arranged around the rotation of motor, under the control of described motor, multiaspect first catoptron rotates relative to the rotation of described motor, described second catoptron group comprises multiaspect second catoptron, described second mirror surface is arranged to described first catoptron.The laser that described laser generator sends refracts in the second catoptron group by described first catoptron group, externally forms multi-strip scanning laser rays.The utility model, by organizing the laser reflection of different angles to the laser matrix of bar code scan window formation multi-strip scanning laser rays more, effectively achieves multi-directional scanning, and completes scanning motion fast, obtain the goal of the invention of bar code information.
Description
Technical field
The utility model relates to the technical field of laser bar code identification, particularly relates to a kind of bar code rapid scanning device.
Background technology
In recent years, along with constantly popularizing of computer utility, the application of bar code obtains very large development.Bar code can mark the information such as the producing country of commodity, manufacturing firm, trade name, date of manufacture, book classification number, mail start-stop place, classification, date, is thus obtained in many fields such as commodity circulation, taking care of books, PTT, banking systems and applies widely.
Barcode scanner, is also called bar-code reader, bar code scan rifle, bar code scanner, barcode scanner and bar code reader.It is for bar code reading comprise the arrangement for reading of information, utilize optical principle, be transferred to computer or other equipment after the content decoding of bar code by data line or wireless mode.Be widely used in the bar code of the items scanning such as supermarket, logistics express delivery, library, document.
The structure of barcode scanner is generally following a few part: light source, receiving trap, photoelectric conversion part, decoding scheme, computer interface.The basic functional principle of scanner is: the light sent by light source is above irradiation optical system to bar code symbol.The light be reflected back on photoelectric commutator, is interpreted as through code translator the digital signal that computing machine can directly accept through optical system imaging.
Current barcode scanner is that employing sweep trace scans bar code mostly, and need aim at bar code and scan, direction is single, and sweep velocity is slow.Therefore, the applicant is devoted to develop a kind of bar code rapid scanning device, realizes multi-directional scanning bar code, adds fast scan speed.
Utility model content
The purpose of this utility model, proposes a kind of bar code rapid scanning device exactly, realizes multi-directional scanning bar code, add fast scan speed.
The utility model, for solving the problems of the technologies described above, provides a kind of bar code rapid scanning device, and it comprises pedestal, motor, laser generator, the first catoptron group and the second catoptron group.
Described first catoptron group is arranged on described pedestal by described motor is rotatable, described first catoptron group comprises multiaspect first catoptron, first catoptron described in multiaspect is arranged around the rotation of described motor, under the control of described motor, the first catoptron described in multiaspect rotates relative to the rotation of described motor.
Described second catoptron group comprises multiaspect second catoptron, and described second mirror surface is arranged to described first catoptron.
The laser that described laser generator sends refracts in the second catoptron group by described first catoptron group, externally forms multi-strip scanning laser rays.
The utility model is rotated with predetermined speed by motor control first catoptron group, the refraction of multi-angle is there is in the laser that laser generator is penetrated in the first catoptron group, by the second catoptron group, the laser reflection organizing different angles is formed more the laser matrix of multi-strip scanning laser rays again to bar code scan window, bar code enters laser matrix with arbitrarily angled, all be easy to be passed by wherein laser rays is complete, thus acquisition bar code information, effectively achieve multi-directional scanning, and complete scanning motion fast, obtain the goal of the invention of bar code information.
Preferably, described pedestal is fluted body housing, and described motor and described first catoptron group are arranged in the groove bottom of described pedestal, and what described second catoptron then tilted from inside to outside is arranged on the groove sidewall of described pedestal.
Preferably, described laser generator comprises power supply, laser diode, laser alignment mirror and laser reflection eyeglass, described power supply connects described laser diode, and the laser that described laser diode sends is reflexed in described first catoptron group by described laser alignment mirror and laser reflection eyeglass successively.
Preferably, the minute surface of described first catoptron is formed with high reflecting metal plated film.
Preferably, the quantity of described first catoptron is four sides, and described first catoptron in four sides forms described first catoptron group around enclosing, and is fixedly connected on the turning axle of described motor, drives described first catoptron in four sides to rotate by the turning axle of described motor.
Preferably, the angle that the rotation of described first catoptron in four sides and motor is formed is 1 ° ~ 15 °.
Preferably, the angle that the rotation of described first catoptron in four sides and motor is formed is respectively 2 °, 5 °, 8 ° and 11 °.
Preferably, the quantity of described second catoptron is five, and described second mirror surface connects successively to described first catoptron, and is mutually angle 135 ° ~ 145 ° between the second adjacent catoptron.
Preferably, the angle of the rotation of described second catoptron and motor is 40 ° ~ 50 °.
Preferably, the angle of the rotation of described second catoptron and motor is 44 °.
In sum, a kind of new optical texture of the utility model bar code rapid scanning apparatus design, achieves laser spots to matrix light huge advance, makes bar code rapid scanning device externally can form the laser scanning matrix of the parallel and cross scan line of multi-line.
Bar code rapid scanning device of the present utility model is used to carry out barcode scanning, bar code enters this laser scanning matrix with arbitrarily angled, be easy to be passed by wherein laser rays is complete, then multi-directional scanning is realized, and complete the beneficial effect that scanning motion obtains bar code information fast, aiming at bar code without the need to deliberately going, accelerating reading code speed greatly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of specific embodiment bar code rapid scanning device.
Fig. 2 is the A-A schematic cross-section of Fig. 1.
Fig. 3 is the three-dimensional view of the first catoptron group of specific embodiment.
Fig. 4 is the front view of the first catoptron group of specific embodiment.
Fig. 5 is the left view of the first catoptron group of specific embodiment.
Fig. 6 is the vertical view of the first catoptron group of specific embodiment.
Fig. 7 is the B-B schematic cross-section of Fig. 4.
Fig. 8 is the application process schematic diagram of specific embodiment bar code rapid scanning device.
Fig. 9 is the laser matrix diagram one that specific embodiment bar code rapid scanning device is formed.
Figure 10 is the laser matrix diagram two that specific embodiment bar code rapid scanning device is formed.
Drawing reference numeral illustrates:
Pedestal 100, motor 200, laser generator 300, laser diode 310, laser alignment mirror 320, laser reflection eyeglass 330, first catoptron group 400, first catoptron 410, second catoptron group 500, second catoptron 510, cover plate 600.
Embodiment
As depicted in figs. 1 and 2, present embodiment discloses a kind of bar code rapid scanning device, it comprises pedestal 100, motor 200, laser generator 300, first catoptron group 400 and the second catoptron group 500.
The first catoptron group 400 of the present embodiment is arranged on pedestal 100 by motor 200 is rotatable, the first catoptron group 400 as shown in Figure 3 comprises four sides the first catoptron 410, four sides the first catoptron 410 is arranged around the rotation of motor 200, under the control of motor 200, four sides the first catoptron 410 rotates relative to the rotation of motor 200.
The second catoptron group 500 of the present embodiment comprises five face second catoptron 510, second catoptrons 510 and arranges towards the first catoptron 410.
As shown in Figure 7, the laser that the present embodiment laser generator 300 sends refracts in the second catoptron group 500 by the first catoptron group 400, externally forms multi-strip scanning laser rays.
Exemplary, as depicted in figs. 1 and 2, the pedestal 100 of the present embodiment is fluted body housing, and motor 200 and the first catoptron group 400 are arranged in the groove bottom of pedestal 100, and what the second catoptron 510 tilted from inside to outside is arranged on the groove sidewall of pedestal 100.
The laser generator 300 of the present embodiment comprises power supply (not shown), laser diode 310, laser alignment mirror 320 and laser reflection eyeglass 330, described power supply connects laser diode 310, and the laser that laser diode 310 sends is reflexed in the first catoptron group 400 by laser alignment mirror 320 and laser reflection eyeglass 330 successively.
Four sides first catoptron 410 of the present embodiment is around enclosing the first catoptron group 400 formed as shown in Fig. 3 to Fig. 7, first catoptron group 400 is located on motor 200 as shown in Figure 2, the center of the turning axle of motor 200 with the first catoptron group 400 inside top surface is fixedly connected with, realize four sides the first catoptron 410 and be arranged on the peripheric surface of motor around the rotation correspondence of motor 200, and pass through the driving of motor 200, four sides the first catoptron 410 can be driven to rotate relative to the rotation of motor 200.
The minute surface of each first catoptron 410 of the present embodiment is all formed with high reflecting metal plated film, and the angle that four sides first catoptron 410 and the rotation of motor 200 are formed is respectively 2 °, 5 °, 8 ° and 11 °, to realize the laser reflecting different angles.
Five face second catoptrons 510 of the present embodiment connect successively towards the first catoptron 410, angle 140 ° is mutually between the second catoptron 510 mediated and adjacent other two piece of second catoptron 510, be between second reflecting optics 510 at head and the tail two ends and the second adjacent catoptron 510 and be then mutually angle 144 °, and each second catoptron 510 be all tilt from inside to outside be arranged on the groove sidewall of pedestal 100, each second catoptron 510 is 44 ° with the angle of the rotation of motor 200.
The pedestal 100 of the present embodiment is fluted body housing, and the groove bottom of its groove is plane, and the rotational axis vertical of motor 200 is also arranged upward in groove bottom.The present embodiment also arranges a cover plate 600 on the notch of pedestal 100, and cover plate 600 only covers and is located at above the first catoptron group 400, reserves window, penetrate for scanning laser line above the second catoptron group 500.
Of course, in other embodiments, the quantity of the first catoptron that first catoptron group of the present utility model adopts can also be 3,5 or 6 etc., and the angle angle that the rotation of each first catoptron and motor is formed can also be other angles in 1 ° ~ 15 °.The quantity of the second catoptron that second catoptron group adopts can also be 2,3,4 or 6 etc., the angle angle that the rotation of each second catoptron and motor is formed can also be other angles in 40 ° ~ 50 °, also can adjust according to actual conditions.The concrete structure, model etc. of pedestal of the present utility model and laser generator all can adjust according to actual needs, repeat no more herein.
As shown in Figure 8, the applicable cases of the bar code rapid scanning device of the present embodiment is as follows:
Open laser generator 300 and motor 200, laser generator 300 sends and continues in permanent bright laser spots to the first catoptron group 400, and 200, motor drives the first catoptron group 400 to rotate with the speed of 4800 revs/min ~ 5000 revs/min.When the laser spots dropped on different first catoptron 410 reflexes on each second catoptron 510 with different angles, form one group of laser scanning line, four sides the first catoptron 410 coordinates five face second catoptrons 510, the then five group laser scanning lines of corresponding formation as shown in Fig. 9 (laser matrix diagram during the uncovered 80cm of distance means) and Figure 10 (laser matrix diagram during the uncovered 150cm of distance means), five groups of laser scanning lines intersect to form laser matrix mutually.
Bar code enters laser matrix with arbitrarily angled, is all easy to be passed by wherein laser rays is complete, thus obtains bar code information, effectively achieves multi-directional scanning, and completes scanning motion fast, obtain the goal of the invention of bar code information.
With above-mentioned be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a bar code rapid scanning device, is characterized in that, comprises pedestal, motor, laser generator, the first catoptron group and the second catoptron group;
Described first catoptron group is arranged on described pedestal by described motor is rotatable, described first catoptron group comprises multiaspect first catoptron, first catoptron described in multiaspect is arranged around the rotation of described motor, under the control of described motor, the first catoptron described in multiaspect rotates relative to the rotation of described motor;
Described second catoptron group comprises multiaspect second catoptron, and described second mirror surface is arranged to described first catoptron;
The laser that described laser generator sends refracts in the second catoptron group by described first catoptron group, externally forms multi-strip scanning laser rays.
2. bar code rapid scanning device as claimed in claim 1, it is characterized in that: described pedestal is fluted body housing, described motor and described first catoptron group are arranged in the groove bottom of described pedestal, and what described second catoptron then tilted from inside to outside is arranged on the groove sidewall of described pedestal.
3. bar code rapid scanning device as claimed in claim 1, it is characterized in that: described laser generator comprises power supply, laser diode, laser alignment mirror and laser reflection eyeglass, described power supply connects described laser diode, and the laser that described laser diode sends is reflexed in described first catoptron group by described laser alignment mirror and laser reflection eyeglass successively.
4. bar code rapid scanning device as claimed in claim 1, is characterized in that: the minute surface of described first catoptron is formed with high reflecting metal plated film.
5. bar code rapid scanning device as claimed in claim 1, it is characterized in that: the quantity of described first catoptron is four sides, described first catoptron in four sides forms described first catoptron group around enclosing, and be fixedly connected on the turning axle of described motor, drive described first catoptron in four sides to rotate by the turning axle of described motor.
6. bar code rapid scanning device as claimed in claim 5, is characterized in that: the angle that the rotation of described first catoptron in four sides and motor is formed is 1 ° ~ 15 °.
7. bar code rapid scanning device as claimed in claim 6, is characterized in that: the angle that the rotation of described first catoptron in four sides and motor is formed is respectively 2 °, 5 °, 8 ° and 11 °.
8. the bar code rapid scanning device as described in any one of claim 1 to 7, it is characterized in that: the quantity of described second catoptron is five, described second mirror surface connects successively to described first catoptron, and is mutually angle 135 ° ~ 145 ° between the second adjacent catoptron.
9. bar code rapid scanning device as claimed in claim 8, is characterized in that: the angle of the rotation of described second catoptron and motor is 40 ° ~ 50 °.
10. bar code rapid scanning device as claimed in claim 9, is characterized in that: the angle of the rotation of described second catoptron and motor is 44 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719138.7U CN204946026U (en) | 2015-09-17 | 2015-09-17 | A kind of bar code rapid scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719138.7U CN204946026U (en) | 2015-09-17 | 2015-09-17 | A kind of bar code rapid scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946026U true CN204946026U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719138.7U Expired - Fee Related CN204946026U (en) | 2015-09-17 | 2015-09-17 | A kind of bar code rapid scanning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106650534A (en) * | 2016-12-01 | 2017-05-10 | 深圳市燕麦科技股份有限公司 | Bar code scanning reflection assembly and bar code scanner used by assembly |
| CN106778423A (en) * | 2016-12-31 | 2017-05-31 | 沈炜 | Stabilization bar code scanner |
-
2015
- 2015-09-17 CN CN201520719138.7U patent/CN204946026U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106650534A (en) * | 2016-12-01 | 2017-05-10 | 深圳市燕麦科技股份有限公司 | Bar code scanning reflection assembly and bar code scanner used by assembly |
| CN106778423A (en) * | 2016-12-31 | 2017-05-31 | 沈炜 | Stabilization bar code scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |