CN203232435U - Barcode scanning device - Google Patents
Barcode scanning device Download PDFInfo
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- CN203232435U CN203232435U CN 201320116834 CN201320116834U CN203232435U CN 203232435 U CN203232435 U CN 203232435U CN 201320116834 CN201320116834 CN 201320116834 CN 201320116834 U CN201320116834 U CN 201320116834U CN 203232435 U CN203232435 U CN 203232435U
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- bar code
- light source
- reflecting element
- panadaptor
- movable reflecting
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Abstract
A barcode scanning device is used to scan a barcode. The barcode scanning device comprises a light-source emitter, a linear image receiver, a movable reflecting member and at least a curved reflector set. The light-source emitter is used to irradiate the barcode, the linear image receiver is used to receive a linear barcode image reflected by the barcode, the movable reflecting member is located at front of the linear image receiver and moves in a predetermined direction, the curved reflector set is arranged in a U shape with respect to the movable reflecting member and provided with a first opening facing a direction of the movable reflecting member. The barcode image is reflected by the curved reflector set, transmitted to the movable reflecting member, reflected by the movable reflecting member and projected to the linear image receiver. According to the barcode scanning device provided by the utility model, the barcode image can be received by employing the linear image receiver, the barcode at any angle can be read, and low power consumption and energy-saving effects can be achieved.
Description
Technical field
The utility model relates to a kind of bar code scanner, refers to a kind of bar code scanner that utilizes the line style panadaptor to receive barcode image especially.
Background technology
Barcode scanner is the bar code that scans convenience store or factory, utilizes bar code commodity to be carried out information such as keyholed back plate or record price.Traditional barcode scanner mainly is to utilize the pointolite that the light-emitting component in it is sent to change into to have special angle and a plurality of sweep traces at interval, with the light source as scanning barcode.
Yet, have special angle and those sweep traces at interval and cause dead angle in the scanning easily, and, when if the sweep trace that bar code and its extension go out can't agree with, the user must rotate bar code and search and get the sweep trace that agrees with mutually with bar code and then read bar code, causes the increase of complicated operation degree and running time.
The utility model content
A purpose of the present utility model is to provide a kind of bar code scanner, and this bar code scanner utilizes the line style panadaptor to receive barcode image, and can read the bar code of any angle.
For reaching a purpose of the present utility model, the utility model provides a kind of bar code scanner, this bar code scanner is in order to scan a bar code, this barcode scanner comprise one in order to the light source transmitter that shines this bar code, in order to receive line style panadaptor via the barcode image after this bar code reflection, a movable reflecting element, an and curved reflector group, this movable reflecting element is positioned at this line style panadaptor the place ahead, and with predetermined direction motion; This curved reflector group is U-shaped arrangement with respect to this movable reflecting element, and forms first opening towards this movable reflecting element direction;
This barcode image is passed to this movable reflecting element after being reflected by this curved reflector group, and by being projected to this line style panadaptor after this movable reflecting element reflection.
According to an embodiment of the present utility model, wherein this movable reflecting element comprises a polygonal mirror and a driver, this driver is linked to this polygonal mirror bottom, and drive this polygonal mirror with predetermined rotational speed, this polygonal mirror comprises a plurality of reflectings surface, those reflectings surface cooperate and constitute hollow cylinders, and by around coat this driver.
According to an embodiment of the present utility model, wherein this movable reflecting element comprises a mirror and a driver, and this driver is linked to this face mirror, and drives this face mirror and swing back and forth with predetermined frequency.
According to an embodiment of the present utility model, wherein this curved reflector group is two, has a gap between these two curved reflector groups, these two curved reflector groups are between this line style panadaptor and this movable reflecting element, and this line style panadaptor is by the barcode image of this gap reception after this bar code reflection.
According to an embodiment of the present utility model, wherein this light source transmitter is positioned at below or the top of this line style panadaptor, produces a linear light sources, and a smooth plane of departure of this light source transmitter and a receiving plane of this line style panadaptor overlap each other.According to an embodiment of the present utility model, wherein this light source transmitter comprises a laser diode, a linear light sources produces part, and a collimator, this linear light sources produces part and is positioned at this laser diode the place ahead, and this collimator produces between the part at this laser diode and this linear light sources.
According to an embodiment of the present utility model, wherein this light source transmitter comprises a light emitting diode, a grating, and linear light sources generation part, this linear light sources produces part and is positioned at this light emitting diode the place ahead, and this grating produces between the part at this light emitting diode and this linear light sources.
According to an embodiment of the present utility model, this bar code scanner more comprises a substrate, and this light source generator and this line style panadaptor are arranged at respectively on this substrate, and are positioned at position inequality, and this light source generator produces a type light source.
According to an embodiment of the present utility model, this bar code scanner more comprises a housing, this light source generator and this line style panadaptor are packaged in this housing, this housing is between this curved reflector group and this movable catoptron, the arranging of this housing highly is lower than the height that arranges of this curved reflector group, and the height that arranges of the reflecting element that this is movable arranges the arranging between the height of height and this curved reflector group between this housing.
According to an embodiment of the present utility model, wherein this curved reflector group comprises a plurality of adjacent catoptrons, has an angle between arbitrary catoptron and adjacent catoptron, respectively the top of this catoptron makes to form one for second opening that receives this barcode image towards the predetermined angular that tilts of the direction in contrast to this movable reflecting element.
The bar code scanner that the utility model provides utilizes the line style panadaptor to receive barcode image, can and can reach low power consumption and energy-conservation effect for the bar code that reads any angle.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the stereographic map of the barcode scanner of the utility model first embodiment;
Fig. 2 is the cut-open view of the barcode scanner of the utility model first embodiment;
Fig. 3 is the vertical view of the barcode scanner of the utility model first embodiment;
Fig. 4 is the Organization Chart of a light source generator of the present utility model;
Fig. 5 is the Organization Chart of another light source generator of the present utility model;
Fig. 6 is an opticpath figure of the barcode scanner of the utility model first embodiment;
Fig. 7 is the pattern synoptic diagram of the scanning light source of bar code scanner of the present utility model;
Fig. 8 is the vertical view of the bar code scanner of the utility model second embodiment;
Fig. 9 is the vertical view of the barcode scanner of the utility model the 3rd embodiment;
Figure 10 is the cut-open view of the barcode scanner of the utility model the 4th embodiment.
Wherein, Reference numeral
10,10a, 10b, 10c bar code scanner
100 substrates
110,110b, 110c light source transmitter
112 laser diodes
114 collimators
116,119 linear light sources produce part
117 light emitting diodes
118 gratings
120, the movable reflecting element of 120a, 120c
121,221 polygonal mirrors
121a face mirror
122,222 reflectings surface
130,130c curved reflector group
1,300 first openings
1,302 second openings
132,232 catoptrons
140,140a driver
150,150c line style panadaptor
160,160c housing
The A kinematic axis
The S plane
The θ predetermined angular
The ψ angle
α light emission angle
The β visual angle
The γ oblique angle
Embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Cooperate and consult Fig. 1, Fig. 2 and Fig. 3, be respectively stereographic map, cut-open view and the vertical view of the bar code scanner of the utility model first embodiment.This bar code scanner 10 is in order to reading bar code 30, and this bar code scanner 10 comprises a substrate 100, a light source transmitter 110, movable reflecting element 120, two curved reflector groups 130, and a line style panadaptor 150.
This light source transmitter 110 is arranged on this substrate 100, and in order to provide a linear light sources with irradiation bar code 30 (as shown in Figure 6), this linear light sources must contain all parallel lines of this bar code 30.This light source transmitter 110 comprises a smooth emission angle α (as shown in Figure 2), and this light emission angle α is the start point of linear light sources in the communication process of space.The composition framework of this light source transmitter 110 for example (but not limiting) is Fig. 4 and shown in Figure 5.
Cooperate and consult Fig. 4, be the Organization Chart of a light source transmitter of the present utility model.This light source transmitter 110 comprises a laser diode 112, a collimator 114, and one linear light sources produce part 116, this linear light sources produces part 116 and is positioned at this laser diode 112 the place aheads, and this collimator 114 produces between the part 116 at this laser diode 112 and this linear light sources.The light beam that this laser diode 112 produces is forming parallel rays by these collimator 114 backs, and vertically enters this linear light sources generation part 116 with straightaway direction.This linear light sources generation part 116 for example (but not limiting) is lens pillar, and in present embodiment, this lens pillar is cylindric.This linear light sources produces part 116 and is incident in parallel rays in it in order to refraction, and parallel rays is changed into as the linear light sources as the long and narrow light belt.
Cooperate and consult Fig. 5, be the Organization Chart of another light source transmitter of the present utility model.This light source transmitter 110 comprises a light emitting diode 117, a grating 118, and a linear light sources produces part 119.This linear light sources produces part 119 and is positioned at this light emitting diode 117 front ends, and this grating 118 is between this light emitting diode 117 and this linear light sources generator 119.This grating 118 passes through for the parallel rays that light emitting diode 117 sends, and makes parallel rays be projected to this linear light sources and produces part 119.This linear light sources generation part 119 for example (but not limiting) is lens pillar, and in present embodiment, this lens pillar is semicircular arc, and the planar section of lens pillar is in the face of this grating 118.This linear light sources produces part 119 and is incident in parallel rays in it in order to refraction, and parallel rays is changed into as the linear light sources as the long and narrow light belt.
Consult Fig. 1 to Fig. 3 again, this line style panadaptor 150 is in order to receive via the barcode image after 30 reflections of this bar code.This line style panadaptor 150 has a visual angle β, and this visual angle β must be contained all parallel lines of bar code 30; Wherein, visual angle β makes the angle that refers to these line style panadaptor 150 gained pick-up images.This light emission angle α of this light source transmitter 110 and this visual angle beat portion of this line style panadaptor 150 are overlapping, and the light plane of departure of the receiving plane of this line style panadaptor 150 and light source transmitter 110 is overlapping, thus, this line style panadaptor 150 just can receive by 110 emissions of this light source transmitter and by the barcode image after bar code 30 reflections.In present embodiment, this line style panadaptor 150 is positioned at directly over this light source transmitter 110, and this line style panadaptor 150 and this light source transmitter 110 are packaged in the same housing 160, use and improve the degree of convenience that arranges, and can avoid this barcode scanner 10 to be subjected to external impacts the time, the receiving plane of this line style panadaptor 150 deviates from the light plane of departure of this light source transmitter 110; When reality is implemented, this line style panadaptor 150 and this light source transmitter 110 also can not be packaged in the same housing, use the degree of convenience that promotes in the configuration, and can when this line style panadaptor 150 or 110 damages of this light source transmitter, damage replacement of element.
This movable catoptron 120 is arranged on this substrate 100, and is positioned at this line style panadaptor 110 the place aheads, and with predetermined direction (as clockwise direction) motion.This movable catoptron 120 comprises a polygonal mirror 121 and a driver 140.This polygonal mirror 121 comprises a kinematic axis A and a plurality of reflecting surface 122, and those reflectings surface 122 cooperate and constitute hollow cylinders, and by around coat this driver 140.In present embodiment, this polygonal mirror 121 comprises four reflectings surface 122, and those reflectings surface 122 cooperate formation four limit hollow cylinders; When reality was implemented, this polygonal mirror 121 can comprise the reflecting surface 122 more than three or three, and those reflectings surface 122 cooperate the formation multi-faceted column.This driver 140 is linked to this polygonal mirror 121, and a central axis of this driver 140 is roughly involutory in this kinematic axis A, uses to drive this polygonal mirror 121 with predetermined rotational speed.
Those curved reflector groups 130 are arranged on this substrate 100, and are positioned at same horizontal plane with this movable reflecting element 120.Those curved reflector groups 130 and with respect to the arrangement that takes the shape of the letter U of this movable reflecting element 120, and form one first opening 1300 between this line style panadaptor 150 and this movable catoptron 120, this first opening 1300 is towards this movable reflecting element 120.
And has a clearance D (as shown in Figure 3) between those curved reflector groups 130, this clearance D can be projected to this movable catoptron 120 by this light source generator 110 for light, and this line style panadaptor 150 can receive via the barcode image after 120 reflections of this movable catoptron.Respectively this curved reflector group 130 comprises a plurality of catoptrons 132, respectively the top of this catoptron 132 is towards the direction of this line style panadaptor 150 predetermined angle theta (as shown in Figure 2) that tilts, and makes to form one towards second opening 1302 in contrast to the direction of this substrate 100.Arbitrary catoptron 132 and adjacent 132 of catoptrons have an angle ψ (as shown in Figure 3), moreover 132 of catoptrons that are positioned at the clearance D both sides also have this angle ψ; Wherein, this angle ψ adjusts according to the quantity of this catoptron 132.In present embodiment, this barcode scanner 10 comprises two curved reflector groups 130, respectively this curved reflector group 130 comprises three catoptrons that are connected 132, and it is 30 degree that arbitrary catoptron 132 and adjacent 132 of catoptrons have an angle ψ, makes those curved reflector group 132 general alignment become a U-shaped.Moreover, this movable catoptron 120 in a projected length of a planar S that is approximately perpendicular to this substrate 100 less than this curved reflector group 130 in the projected length of this planar S, as shown in Figure 2.
Consult Fig. 3 again, the linear light sources of these light source transmitter 110 emissions is projected to this movable reflecting element 120 by this clearance D that is formed at 130 of those curved reflector groups, and the distribution arrangement that is projected to the linear light sources on this movable reflecting element 120 is parallel to this kinematic axis A.Along these movable reflecting element 120 these linear light sources of reflection of predetermined rotational speed, and in rotating process, linear light sources is projeced on those catoptrons 132., be projeced into respectively on this catoptron 132 according to the rotation direction of this movable reflecting element 120 via the linear light sources after these movable reflecting element 120 reflections with predetermined rotational speed by this movable reflecting element 120.Wherein, when these movable reflecting element 120 rotations 90 are spent, can make this light source transmitter 110 send and project six catoptrons 132 of inswept those curved reflector groups 130 of linear light sources on it, and by 130 reflections of those curved reflector groups by by this second opening 1302 to illuminate bar code 30, as shown in Figure 6.In Fig. 6, only draw out the light travel path of two-mirror 132 to illustrate that is close to this housing 160 most.
By the rotating speed of adjusting this movable reflecting element 120, can make the linear light sources that is projected on this reflecting surface 132 respectively be tight arrangement.Wherein, when the rotating speed of this movable reflecting element 120 is per second 2 circles, can be so that the linear light sources that is projected on this reflecting surface 132 respectively becomes closely to arrange.Be noted that at this linear light sources is tight arrangement and refers to that the distance between the adjacent linear light sources is minimum, and best, there is no the gap between the adjacent linear light sources and produce.Respectively these catoptron 132 reflection projections linear light sources thereon makes linear light sources be projected to bar code 30, makes and illuminates bar code 30, uses the light source that provides required when reading bar code 30.Because the gap that is incident upon between the two adjacent line style light sources on this catoptron 132 respectively is minimum, and cooperates the suitable rotating speed of this movable reflecting element 120, thereby the pattern that is projected to the scanning light source on the bar code 30 roughly is plane, as shown in Figure 7.
When bar code 30 was illuminated, the linear light sources of these bar code 30 reflecting parts made to produce a barcode image, and this barcode image is projected to six catoptrons 132 of those curved reflector groups 130.Six catoptrons, 132 these barcode image of reflection of this curved reflector group 130 make this barcode image be projected to this movable reflecting element 120.This movable reflecting element 120 these barcode image of reflection make this barcode image be projected to this line style panadaptor 150, and by this line style panadaptor 150 or the demoder that is electrically connected on this line style panadaptor 150 to carry out the decoding of barcode data.
Comprehensive the above, the bar code decoder of the utility model first embodiment is by these light source transmitter 110 emission linear light sources, linear light sources is projected to bar code 30 after reflecting in regular turn via this movable reflecting element 120 and curved reflector group 130, so that light source required when reading bar code 30 to be provided.By bar code 30 light reflected, after being reflected in regular turn by this curved reflector group 130 and movable reflecting element 120, received by line style panadaptor 150.Because the light of these light source transmitter 110 emissions is linear light sources, after so linear light sources is reflected by this movable reflecting element 120, adjustment by these movable reflecting element 120 rotating speeds, be incident upon the gap between the two adjacent line style light sources of this catoptron 132 respectively with shortening, making provides gapless scanning light source.Secondly, because the gap that is incident upon between two adjacent line style light sources on those catoptrons 132 is minimum, thereby the light source that is projected on the bar code 30 roughly is plane, makes the scanning light source that no dead angle is provided, and for the bar code that scans various directions.Moreover, because this light source transmitter 110 can provide linear light sources, thereby can reduce the rotating speed that drives the driver 140 that this polygonal mirror 121 rotates, make to reach low power consumption and energy-conservation effect, and can promote the serviceable life of this driver 140.Again, this bar code scanner 10 can be applied to the scanning of bar code and two-dimensional bar code simultaneously.
Cooperate and to consult Fig. 8, be the vertical view of the bar code scanner of the utility model second embodiment.Bar code scanner 10a shown in Figure 8 and the bar code scanner 10 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the movable catoptron 120a of bar code scanner 10a shown in Figure 8, this movable catoptron 120a is with predetermined direction motion.
This movable catoptron 120a comprises a mirror 121a and a driver 140a, and this driver 140a is connected in this face mirror 121a, uses this face mirror of drive 121a and swings back and forth with predetermined frequency.This movable catoptron 120a has a kinematic axis A.
The linear light sources of these light source transmitter 110 emissions is projected to this movable reflecting element 120a by this clearance D that is formed at 130 of those curved reflector groups, and the distribution arrangement of linear light sources is parallel to this kinematic axis A.This movable reflecting element 120a that swings back and forth along predetermined frequency reflects this linear light sources, and in the process of swing, linear light sources is projeced on those catoptrons 132., be projeced into respectively on this catoptron 132 according to the pendulum angle of this movable reflecting element 120a via the linear light sources after this movable reflecting element 120a reflection with predetermined warble by this movable reflecting element 120a.Wherein, when this face mirror 121a rotation 90 is spent, can make this light source transmitter 110 send and project six catoptrons 132 of inswept those curved reflector groups 130 of light on it, and reflect the back to illuminate bar code 30 by those curved reflector groups 130.
By the hunting frequency of adjusting this movable reflecting element 120a, can make the linear light sources that is projected on this reflecting surface 132 respectively be tight arrangement.Be noted that at this linear light sources is tight arrangement and refers to that the distance between the adjacent linear light sources is minimum, and best, there is no the gap between the adjacent linear light sources and produce.Respectively these catoptron 132 reflection projections linear light sources thereon makes linear light sources be projected to bar code 30, makes and illuminates bar code 30, uses the light source that provides required when reading bar code 30.Because the gap that is incident upon between two adjacent line style light sources on those catoptrons 132 is minimum, thereby the pattern that is projected to the scanning light source on the bar code roughly is plane, as shown in Figure 7.
When this bar code 30 was illuminated, the linear light sources of these bar code 30 reflecting parts made to produce a barcode image, and this barcode image is projected to this curved reflector group 130.These curved reflector group 130 these barcode image of reflection make this barcode image be projected to this movable reflecting element 120a.This movable reflecting element 120a reflects this barcode image, makes this barcode image be projected to this line style panadaptor 150, and by this line style panadaptor 150 or the demoder that is electrically connected on this line style panadaptor 150 to carry out the decoding of barcode data.
Comprehensive the above, the bar code decoder of the utility model second embodiment is by these light source transmitter 110 emission linear light sources, linear light sources is projected to bar code 30 after reflecting in regular turn via this movable reflecting element 120a and curved reflector group 130, reads the required light source of bar code 30 to provide.By bar code 30 light reflected, after being reflected in regular turn by this curved reflector group 130 and movable reflecting element 120a, received by line style panadaptor 150.Because the light of these light source transmitter 110 emissions is linear light sources, after so linear light sources is reflected by this movable reflecting element 120, adjustment by this movable reflecting element 120a hunting frequency, be incident upon the gap between the two adjacent line style light sources of this catoptron 132 respectively with shortening, making provides gapless scanning light source.Secondly, because the gap that is incident upon between two adjacent line style light sources on those catoptrons 132 is minimum, thereby the light source that is projected on the bar code 30 roughly is plane, makes the scanning light source that no dead angle is provided, and for the bar code that scans and read various directions.Moreover, because this light source transmitter 110 can provide linear light sources, thereby can reduce the hunting frequency that drives the driver 140a that this face mirror 121a rotates, make to reach low power consumption and energy-conservation effect, and can promote the serviceable life of this driver 140a.Again, this bar code scanner 10 can be applied to the scanning of bar code and two-dimensional bar code simultaneously.
Cooperate and to consult Fig. 9, be the vertical view of the barcode scanner of the utility model the 3rd embodiment.Bar code scanner 10b shown in Figure 9 and the bar code scanner 10 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the light source generator 110b of bar code scanner 10b shown in Figure 9.
This light source generator 110b and this line style panadaptor 150 are positioned at the diverse location of this substrate 100, and in present embodiment, this light source generator 110b is arranged on this substrate 100.This light source generator 110b is for producing an area source to light bar code 30.This light source generator 110b can for example be light emitting diode, and the quantity of this light source generator 110b can be one or more according to the required light intensity of this bar code scanner.
When light source projects during to bar code 30, the light source of bar code 30 reflecting parts makes to produce a barcode image, and this barcode image is projected to this curved reflector group 130.These curved reflector group 130 these barcode image of reflection make this barcode image be projected to this movable reflecting element 120.This movable reflecting element 120 these barcode image of reflection make this barcode image be projected to this line style panadaptor 150, and by this line style panadaptor 150 or the demoder that is electrically connected on this line style panadaptor 150 to carry out the decoding of barcode data.
Cooperate and to consult Figure 10, be the vertical view of the barcode scanner of the utility model the 4th embodiment.Bar code scanner 10c shown in Figure 10 and the bar code scanner 10 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the movable reflecting element 120c of bar code scanner 10c shown in Figure 10, curved reflector group 130c, and the arrangement position of this housing 160c and arrange the height.
This housing 160 is arranged on this substrate 100 with having an oblique angle γ, and between this movable reflecting element 120c and this curved reflector group 130c, by this, being arranged at the light source transmitter 110c of this housing 160c and line style panadaptor 150c emits beam and receives light towards the direction of this movable reflecting element 120c.Secondly, this housing 160c arranges height less than the height that arranges of this curved reflector group 130c, and the reflecting element 120c that this is movable arranges height between this housing 160c and this curved reflector group 130c.Moreover, there is no the gap between the adjacent curved reflector group 130c and exist.
By this, be projected to bar code 30 after the linear light sources of being sent by this light source transmitter 110c can reflect in regular turn via this movable reflecting element 120c and this curved reflector group 130c, be projected to this line style image sensor 120c after also can being reflected in regular turn via this curved reflector group 130c and this movable reflecting element 120c by the barcode image after bar code 30 reflections simultaneously.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a bar code scanner in order to scan a bar code, is characterized in that, this barcode scanner comprises;
Shine a light source transmitter of this bar code;
One line style panadaptor of the barcode image after reception is reflected via this bar code;
One movable reflecting element is positioned at this line style panadaptor the place ahead, and with predetermined direction motion; And
At least one curved reflector group is U-shaped arrangement with respect to this movable reflecting element, and forms first opening towards this movable reflecting element direction;
Wherein, this barcode image is passed to this movable reflecting element after being reflected by this curved reflector group, and by being projected to this line style panadaptor after this movable reflecting element reflection.
2. bar code scanner according to claim 1, it is characterized in that, this movable reflecting element comprises a polygonal mirror and a driver, this driver is linked to this polygonal mirror bottom, and drive this polygonal mirror with predetermined rotational speed, this polygonal mirror comprises a plurality of reflectings surface, and those reflectings surface cooperate and constitute hollow cylinders, and by around coat this driver.
3. bar code scanner according to claim 1 is characterized in that, this movable reflecting element comprises a mirror and a driver, and this driver is linked to this face mirror, and drives this face mirror and swing back and forth with predetermined frequency.
4. bar code scanner according to claim 1, it is characterized in that, wherein, this curved reflector group is two, has a gap between these two curved reflector groups, these two curved reflector groups are between this line style panadaptor and this movable reflecting element, and this line style panadaptor is by the barcode image of this gap reception after this bar code reflection.
5. bar code scanner according to claim 4, it is characterized in that, this light source transmitter is positioned at below or the top of this line style panadaptor, produces a linear light sources, and a smooth plane of departure of this light source transmitter and a receiving plane of this line style panadaptor overlap each other.
6. bar code scanner according to claim 5, it is characterized in that, this light source transmitter comprises a laser diode, a linear light sources produces part, an and collimator, this linear light sources produces part and is positioned at this laser diode the place ahead, and this collimator produces between the part at this laser diode and this linear light sources.
7. bar code scanner according to claim 5, it is characterized in that, this light source transmitter comprises a light emitting diode, a grating, and linear light sources produces part, this linear light sources produces part and is positioned at this light emitting diode the place ahead, and this grating produces between the part at this light emitting diode and this linear light sources.
8. bar code scanner according to claim 1 is characterized in that, more comprises a substrate, and this light source generator and this line style panadaptor are arranged at respectively on this substrate, and are positioned at position inequality, and this light source generator produces a type light source.
9. bar code scanner according to claim 1, it is characterized in that, more comprise a housing, this light source generator and this line style panadaptor are packaged in this housing, this housing is between this curved reflector group and this movable catoptron, the arranging of this housing highly is lower than the height that arranges of this curved reflector group, and the height that arranges of the reflecting element that this is movable arranges the arranging between the height of height and this curved reflector group between this housing.
10. bar code scanner according to claim 1, it is characterized in that, this curved reflector group comprises a plurality of adjacent catoptrons, has an angle between arbitrary catoptron and adjacent catoptron, respectively the top of this catoptron makes to form one for second opening that receives this barcode image towards the predetermined angular that tilts of the direction in contrast to this movable reflecting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116834 CN203232435U (en) | 2013-03-14 | 2013-03-14 | Barcode scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116834 CN203232435U (en) | 2013-03-14 | 2013-03-14 | Barcode scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203232435U true CN203232435U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116834 Expired - Fee Related CN203232435U (en) | 2013-03-14 | 2013-03-14 | Barcode scanning device |
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| CN (1) | CN203232435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107480568A (en) * | 2017-07-28 | 2017-12-15 | 广州涉川科技有限公司 | A kind of device of new pattern laser identification bar code |
| CN107957275A (en) * | 2016-10-18 | 2018-04-24 | 洛伊策电子两合公司 | Optical sensor |
| CN112711959A (en) * | 2021-01-15 | 2021-04-27 | 苏州浩创信息科技有限公司 | Packaging structure, scanner and wearable intelligent device |
-
2013
- 2013-03-14 CN CN 201320116834 patent/CN203232435U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957275A (en) * | 2016-10-18 | 2018-04-24 | 洛伊策电子两合公司 | Optical sensor |
| CN107957275B (en) * | 2016-10-18 | 2022-04-15 | 洛伊策电子两合公司 | Optical sensor |
| CN107480568A (en) * | 2017-07-28 | 2017-12-15 | 广州涉川科技有限公司 | A kind of device of new pattern laser identification bar code |
| CN107480568B (en) * | 2017-07-28 | 2020-09-15 | 广州涉川科技有限公司 | Device of laser identification bar code |
| CN112711959A (en) * | 2021-01-15 | 2021-04-27 | 苏州浩创信息科技有限公司 | Packaging structure, scanner and wearable intelligent device |
| CN112711959B (en) * | 2021-01-15 | 2024-02-02 | 苏州浩创信息科技有限公司 | Packaging structure, scanner and wearable intelligent device |
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