CN209525258U - A kind of near-infrared digital chip scanner - Google Patents
A kind of near-infrared digital chip scanner Download PDFInfo
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- CN209525258U CN209525258U CN201822253956.9U CN201822253956U CN209525258U CN 209525258 U CN209525258 U CN 209525258U CN 201822253956 U CN201822253956 U CN 201822253956U CN 209525258 U CN209525258 U CN 209525258U
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Abstract
The utility model discloses a kind of near-infrared digital chip scanners, including pedestal, casing on the pedestal, the adjustable probe and light source of the base upper surface are right against on the casing, the light source is used to provide near infrared light to the base upper surface, the adjustable imaging lens for including the tunable arrangement connecting with the casing and being connect with the tunable arrangement of popping one's head in, the movement that the tunable arrangement is used to that the imaging lens to be driven to realize in X-axis and Y direction, the optical path that the imaging lens are right against in the tunable arrangement is equipped near infrared detector, the near infrared detector is electrically connected with master control borad for the analog signal that the near infrared detector exports to be converted to digital signal.The utility model can adjust optical center alignment, and structural stability is secure, and scan performance is stable, quality is high.
Description
Technical field
The utility model relates to scanner technology field more particularly to a kind of near-infrared digital chip scanners.
Background technique
Existing near-infrared digital chip scanner is primarily present following two large problems currently on the market, first is that because structure
Stability is insufficient, and the movement or inclination of scanner or equipment running bring vibration etc. are easy that optical lens is made (can also to claim to be imaged
Camera lens) center alignment there is deviation or out of focus, cause scan sensitivity to decline, precision reduce；It cannot be comprehensive second is that there are samples
The shortcomings that when scanning, detection vulnerable to extraneous light disturbance.
Utility model content
In view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide one kind can adjust mirror
The alignment of head center, structural stability is secure, the high near-infrared digital chip scanner of scan performance stabilised quality.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of near-infrared digital chip scanner including pedestal, the casing on the pedestal, is set on the casing
It is right against the adjustable probe and light source of the base upper surface, the light source is used to provide near-infrared to the base upper surface
Light, the adjustable imaging lens for including the tunable arrangement connecting with the casing and being connect with the tunable arrangement of popping one's head in, institute
Tunable arrangement is stated for driving the imaging lens to realize the movement in X-axis and Y direction, is right against institute in the tunable arrangement
State imaging lens optical path be equipped near infrared detector, the near infrared detector be electrically connected with master control borad for will it is described closely it is red
The analog signal of external detector output is converted to digital signal.
In above scheme, scanner is equipped with pedestal, and adjustable probe is set to the top of face base upper surface, scanner setting
When at the heavy structure in up-small and down-big and bottom, structural stability is strong, and being less prone to shake inclination causes center alignment to change, and ties
Structure is simple, easy to operate, and when scanning only needs for sample to be put in base upper surface and opens light source, and even if camera lens center pair
Standard changes, and imaging lens can also be driven to realize the movement in X-axis and Y direction by tunable arrangement to adjust imaging lens
The center alignment case of head and near infrared detector improves scanning quality.
Further, the tunable arrangement include top be connected to pedestal on the casing, can the company of sliding along the y axis
It is connected to the Y-axis Mobile base of the pedestal first side and the X-axis shifting of the Y-axis Mobile base can be slidably connected to along the x axis
Dynamic seat, the X-axis sliding seats are equipped with connection through-hole in one end of the base bottom, and the base bottom is equipped with and the company
The coaxial light hole in hole is connected, the imaging lens pass through the connection through-hole and abut with the base bottom.Y-axis Mobile base
It is close to pedestal, X-axis Mobile base is close to Y-axis Mobile base, and the compact of structure is good, is conducive to tunable arrangement Miniaturization Design, mitigates
Weight.
Further, described imaging lens one end is equipped with sealing ring and is sealed by the sealing ring and the base bottom
It abuts.Be conducive to ensure airtightness, avoid light leakage, influence scanning imagery quality.
Further, the first guide rail is fixed on the Y-axis Mobile base, the pedestal first side is fixed with second and leads
Rail, first guide rail are equipped with multiple along perforative first screw hole of its thickness direction, first guide rail and second guide rail
The arranged in parallel and pinching screw by passing through first screw hole realizes the adjusting of clamping degree between the two；Described
Two guide rails are equipped with perforative second screw hole along its length, are bolted with adjusting screw rod, the adjusting spiral shell in second screw hole
The other end of bar is equipped with the adjusting nut that can drive the adjusting screw rod rotation, and the adjusting nut is limited in convex along the y axis
Out in the limiting section of the Y-axis Mobile base setting.The spacing that pinching screw adjusts the first guide rail and the second guide rail is rotated, that is,
Clamping degree between the two can control slide construction stability, reduce and loosen, can also control sliding reliability, guarantee
Center alignment is adjusted；Rotating adjusting nut changes the depth that adjusting screw rod screws in the second screw hole, can drive Y-axis Mobile base
Opposite base sliding, implementation are simple.
Further, the casing includes the vertical portion connecting with the base upper surface and connects with the vertical portion top
The horizontal part connect, the adjustable probe are set to the horizontal lower surface, and the light source is set to the side of the tunable arrangement.It can
Adjust being arranged towards base upper surface for device and the equal face of light source, be conducive to ensure the light being irradiated on sample sufficiently reflect with
It is received, ensures scanning quality.
Further, the imaging lens are the adjustable zoom lens that outer cover is equipped with focusing drum.It is advantageously implemented focal length
It adjusts, expands the scope of application, increase scanning collection data, ensure device sensitivity and precision.
Further, the focusing drum outer surface is equipped with groove portion, and the casing is equipped with focusing motor, the focusing electricity
Machine is meshed by gear with the focusing drum.The Electronic control for realizing focusing by focusing motor has compared to manually adjusting
Efficiency and focusing accuracy controllability are adjusted conducive to improving.
Further, the imaging lens are successively included microlens array, filter arrays by object side to image side and are gathered
Optical lens.The injection near infrared detector photosurface for more concentrating the light reflected on sample while being conducive to filter out veiling glare,
It realizes partial data acquisition, improves device sensitivity and precision.
Further, the sample placement platform flushed equipped with upper surface with the base upper surface in the pedestal, it is described
Sample placement platform lower surface is connected with rotating electric machine.Rotating electric machine can drive the sample rotates on sample placement platform, thus
It is the comprehensive scanning for realizing sample, expands data acquisition range, is conducive to the guarantee of subsequent analysis processing data accuracy, it is real
Now high-precision scans.
Further, the master control borad is electrically connected with the computer of the digital signal for handling the master control borad output.
Computer is used for the difference set according to sample, handles the digital signal according to the Processing Algorithm prestored in database and obtains most
Termination is discussed and is displayed on the screen.
After adopting the above technical scheme, the beneficial effects of the utility model are: can be easily to the center of imaging lens
Alignment is adjusted, and is conducive to improve scanning quality and guarantees working efficiency；Structural stability is strong, and center alignment is secure；Energy
It is enough that the focal length of imaging lens is adjusted, expand the scope of application, is conducive in conjunction with focusing motor for different sample high-precisions
Ground adjusts out suitable focal length, then rotating electric machine is cooperated to drive the rotation of sample placement platform, can obtain sufficient effective data and use
It is analyzed in data, realizes that the complete mathematical model of sample high sensitivity is established.
Detailed description of the invention
It is as follows in order to illustrate more clearly of the utility model embodiment or the technical solution of the prior art, attached drawing:
Fig. 1 is a kind of near-infrared digital chip scanner structure schematic diagram that the utility model embodiment 1 provides；
Fig. 2 is that the preferably adjustable sonde configuration of the utility model embodiment 2 splits schematic diagram；
Fig. 3 is the preferred near-infrared digital chip scanner structure schematic diagram of the utility model embodiment 3.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of near-infrared digital chip scanner, including pedestal 1, it is set to the pedestal
On 1 with pedestal 1 be integrally formed or be detachably connected casing 2,1 upper surface of pedestal is right against on the casing 2
Adjustable probe 3 and light source 4, the light source 4 can be set to any one position, but need unobstructed to 1 upper surface of pedestal
Near infrared light is provided, blocks if the position of setting exists and it can be made to fill by reflective correction the light of light source 4 by reflecting piece
Divide 1 upper surface of pedestal described in vertical directive, be preferably provided on adjustable probe 3, adjustable probe 3 preferably passes through the fixed company of screw
It connects on casing 2；The adjustable probe 3 includes the tunable arrangement 31 connecting with the casing 2 and connects with the tunable arrangement 31
The imaging lens 32 connect, the movement that the tunable arrangement 31 is used to that the imaging lens 32 to be driven to realize in X-axis and Y direction,
Specifically, by taking the position that operator stands as an example, the mobile movement in X-direction of 32 left and right directions of imaging lens, front and back
Mobile direction is then the movement in Y direction, and the optical path that the imaging lens 32 are right against in the tunable arrangement 31 is equipped with closely
Infrared detector 33, the near infrared detector 33 are electrically connected with mould of the master control borad for exporting the near infrared detector 33
Quasi- signal is converted to digital signal, and wherein master control borad may be disposed in casing 2 or pedestal 1, and master control borad is equipped with for will be described
The analog signal that near infrared detector 33 exports is converted to the circuit unit of digital signal.
When actual setting, tunable arrangement 31 can be XY axis fine adjustment stage, and XY axis fine adjustment stage, which is equipped with, adjusts X-axis and Y-axis
The adjuster of direction position, imaging lens 32 are connect with the mobile station of XY axis fine adjustment stage, and mobile station is equipped with through-hole and imaging
Camera lens 32 docks, and through-hole and imaging lens 32 are coaxial, that is, the through-hole hole heart is fixed on the optical axis of imaging lens 32 when being connected
Near infrared detector 33 is then equipped in the pedestal of mobile station, when center alignment is adjusted, operation adjuster alternately realizes mobile station in X
Movement on axis and Y direction, so that the center of the optical axis of imaging lens 32 and 33 photosurface of near infrared detector is at one
On straight line, further, adjusting efficiency is improved to control to adjust precision, the preferably X-axis of XY axis fine adjustment stage and Y-axis is adjusted
Device passes through motor control.
In above scheme, overall structure is simple, easy to operate, and stable structure is strong, and center alignment is adjustable.Scanner is equipped with bottom
Seat 1, adjustable probe 3 are set to the top of 1 upper surface of face pedestal, 4 face pedestal of light source, 1 upper surface, and when scanning only needs sample
It is put in 1 upper surface of pedestal and opens light source 4, it is easy to operate；When to be arranged to up-small and down-big and 1 moiety by weight of pedestal big for scanner
Structure, can ensure stronger structural stability, be less prone to shake inclination cause center alignment change；And even if camera lens
Center alignment change, tunable arrangement 31 can also be passed through, imaging lens 32 is driven to realize the movement in X-axis and Y direction
To adjust the center alignment case of imaging lens 32 Yu near infrared detector 33, improvement scanning quality.
Embodiment 2
As shown in Fig. 2, the present embodiment the difference from embodiment 1 is that, the tunable arrangement 31 include top be connected to institute
State the pedestal 311 on casing 2, can be slidably connected to along the y axis 311 first side of pedestal Y-axis Mobile base 312 and
It can be slidably connected to the X-axis Mobile base 313 of the Y-axis Mobile base 312 along the x axis, the X-axis Mobile base 313 is located at described
One end of 311 bottom of pedestal is equipped with connection through-hole 3131, and 311 bottom of pedestal is equipped with coaxial with the connection through-hole 3131
Light hole, the imaging lens 32 pass through the connection through-hole 3131 and abut with 311 bottom of pedestal.
In above scheme, imaging lens 32 are connect with X-axis Mobile base 313, and X-axis Mobile base 313 is arranged in Y-axis Mobile base
312, X-axis Mobile base 313 can slide along the x axis with respect to Y-axis Mobile base 312, that is, realize and drive imaging lens 32 along the x axis
It is mobile；Y-axis Mobile base 312 can opposite base 311 slide along the y axis, and Y-axis Mobile base 312 is connected with X-axis Mobile base
313, therefore can realize that X-axis Mobile base 313 moves along the y axis, so that imaging lens 32 be driven to move along the y axis.Y-axis is mobile
Seat 312 is close to pedestal 311, and X-axis Mobile base 313 is close to Y-axis Mobile base 312, and the compact of structure is good, is conducive to tunable arrangement 31
Miniaturization Design mitigates weight.
Preferably, 32 one end of imaging lens (end of imaging) be equipped with sealing ring and by the sealing ring with it is described
311 sealed bottom of pedestal abuts.Be conducive to ensure airtightness, avoid light leakage, influence scanning imagery quality.
The first guide rail 3121 is fixed on the Y-axis Mobile base 312, the first guide rail 3121 can be with 312 one of Y-axis Mobile base
Molding removable fixation can also be realized by screw, the second guide rail set-up mode below similarly, 311 first side of pedestal
Face (first side is parallel with Y direction) is fixed with the second guide rail, and first guide rail 3121 is equipped with multiple along its thickness direction
Perforative first screw hole, first guide rail 3121 and second guide rail it is arranged in parallel and by pass through first spiral shell
The pinching screw 3122 in hole realizes the adjusting of clamping degree between the two；Second guide rail is equipped with perforative along its length
Second screw hole is bolted with adjusting screw rod 314 in second screw hole, and the other end of the adjusting screw rod 314, which is equipped with, can drive institute
The adjusting nut 3141 of the rotation of adjusting screw rod 314 is stated, the adjusting nut 3141 is limited in protrudes the Y-axis shifting along the y axis
In the limiting section 3123 that dynamic seat 312 is arranged.The spacing that pinching screw 3122 adjusts the first guide rail 3121 and the second guide rail is rotated,
It is exactly clamping degree between the two, slide construction stability can be controlled, reduces and loosen, can also control sliding reliability,
Final guarantee center alignment can be conditioned really；Rotating adjusting nut 3141 changes the depth that adjusting screw rod 314 screws in the second screw hole
Degree, then cooperate limit of the adjusting nut 3141 in limiting section 3123,312 opposite base 311 of Y-axis Mobile base can be driven sliding
Dynamic, implementation is simple.Specifically, in order to facilitate Standard, adjusting nut 3141 is set and is independent component, when assembly,
First adjusting nut 3141 is placed in limiting section 3123, adjusting screw rod 314 is then sequentially passed through into limiting section 3123, limiting section
Adjusting nut 3141 in 3123 finally screws in the second screw hole and is threadedly coupled with the second screw hole.It, can in order to improve sliding stability
That adds the first guide rail 3121 and the second guide rail assembles quantity, but setting is only needed to be located at two group of first guide rail 3121 and the at edge
The guide rail group that two guide rails are formed is equipped with the assembly relation of pinching screw 3122, and the guide rail group at center need to only be slidably matched i.e.
It can.
Further, the sliding matching mode and above-mentioned Y-axis Mobile base of setting X-axis Mobile base 313 and Y-axis Mobile base 312
312 is consistent with the sliding matching mode of pedestal 311, realizes the adjusting moved in parallel by the way that the intersection between two guide rails is mobile.
To sum up, the reliability for being conducive to improve scanner structure avoids center alignment because of equipment shake being frequent property offset.
Embodiment 3
As shown in figure 3, the present embodiment and the difference of embodiment before are, the casing 2 includes and table on the pedestal 1
The vertical portion 21 of face connection and the horizontal part 22 being connect with 21 top of vertical portion, vertical portion 21 and 22 integrally connected of horizontal part
Or be detachably connected, the adjustable probe 3 is set to 22 lower surface of horizontal part and is right against the upper surface of pedestal 1, the light
Source 4 is set to the side of the tunable arrangement 31, is preferably removably attachable to tunable arrangement 31 by screw.Tunable arrangement 31 with
The equal face of light source 4 is arranged towards 1 upper surface of pedestal, is conducive to ensure that the light being irradiated on sample is sufficiently reflected and connect
It receives, ensures scanning quality.
The imaging lens 32 are the adjustable zoom lens that outer cover is equipped with focusing drum 321.It is advantageously implemented the adjusting of focal length,
Expand the scope of application, increase scanning collection data, ensures device sensitivity and precision.
Preferably, 321 outer surface of focusing drum is equipped with groove portion, and the casing 2 is equipped with focusing motor 23, the tune
Burnt motor 23 is meshed by gear with the focusing drum 321, and when focusing motor 23 rotates, gear just drives 321 turns of focusing drum
It is dynamic, said gear engagement is impacted in order to reduce the fine tuning of center alignment, preferably gear and groove portion engagement time gap are most
Larger setting is measured, furthermore gear engagement system can also be changed to the soft transmission band connection being denaturalized, is i.e. focusing motor 23 passes through
Conveyer belt come drive focusing drum 321 rotate.By the Electronic control of the focusing realization focusing of motor 23 compared to manually adjusting, favorably
Efficiency and focusing accuracy controllability are adjusted in improving.Focusing, the preferred shaft of motor 23 is vertical with the vertical plane of vertical portion 21 to be set to
Vertical portion 21, naturally it is also possible to shaft it is vertical with 22 bottom surface of horizontal part be set to horizontal part 22, be fixed with gear in shaft, if
Shaft it is vertical with the vertical plane of vertical portion 21 be set to vertical portion 21, then light source 4 preferably setting focusing 23 shell of motor on.
The imaging lens 32 successively include microlens array, filter arrays and collector lens by object side to image side.
Microlens array is used for the light being reflected back on abundant even beam sample, keeps light uniform and parallel output is to filter arrays,
For filter arrays for filtering out veiling glare, collector lens is used for that treated that light pools is a branch of by filter arrays；So advantageous
33 photosurface of injection near infrared detector for more concentrating the light reflected on sample while filtering out veiling glare realizes complete number
According to acquisition, device sensitivity and precision are improved.
The sample placement platform 11 flushed equipped with upper surface with 1 upper surface of pedestal in the pedestal 1, the sample are put
11 lower surface of horizontalization platform is connected with rotating electric machine 12.Rotating electric machine 12 can drive the sample rotates on sample placement platform 11, from
But realize the comprehensive scanning of sample, expand data acquisition range, be conducive to the guarantee of subsequent analysis processing data accuracy,
It realizes that high-precision scans, is uniform rotation after the preferably fixed starting of rotating electric machine 12.
The master control borad is electrically connected with the computer of the digital signal for handling the master control borad output.Computer is used for
According to the difference that sample is set, final conclusion is obtained according to the Processing Algorithm processing digital signal prestored in database and is shown
Show on the screen.Further, focusing motor 23 is connected with drive circuit board, and drive circuit board connect use with computer panel
In the focussing signals for receiving computer, to obtain turnning circle and rotation direction driving focusing 23 work of motor according to focussing signals
Make.
To sum up, the present embodiment is other than it can adjust center alignment, additionally it is possible to the focal length of imaging lens 32 is adjusted,
Expand the scope of application, then cooperate the excellent processing of the light beam of imaging lens 32, rotating electric machine 12 drives turning for sample placement platform 11
It is dynamic, sufficient complete effective data can be obtained and analyzed for data, realize that the complete mathematical model of sample high sensitivity is established,
It has ensured scanning quality, has solved the alignment of optical lens center and deviation or out of focus occur, sample cannot scan comprehensively, and when detection is easy
The problems such as by extraneous light disturbance.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of near-infrared digital chip scanner, which is characterized in that including pedestal, the casing on the pedestal, be set to
The adjustable probe and light source of the base upper surface are right against on the casing, the light source is used for the base upper surface
There is provided near infrared light, it is described it is adjustable probe include the tunable arrangement being connect with the casing and connect with the tunable arrangement at
As camera lens, the movement that the tunable arrangement is used to that the imaging lens to be driven to realize in X-axis and Y direction, the tunable arrangement
The optical path for being inside right against the imaging lens is equipped near infrared detector, and the near infrared detector is electrically connected with master control borad and is used for
The analog signal that the near infrared detector exports is converted into digital signal.
2. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that the tunable arrangement includes
Pedestal that top is connected on the casing, can be slidably connected to along the y axis the Y-axis Mobile base of the pedestal first side with
And it can be slidably connected to the X-axis Mobile base of the Y-axis Mobile base along the x axis, the X-axis sliding seats are in the base bottom
One end be equipped with connection through-hole, the base bottom is equipped with wears with the coaxial light hole of the connection through-hole, the imaging lens
It crosses the connection through-hole and is abutted with the base bottom.
3. a kind of near-infrared digital chip scanner according to claim 2, which is characterized in that described imaging lens one end
It is sealed against equipped with sealing ring and by the sealing ring and the base bottom.
4. a kind of near-infrared digital chip scanner according to claim 2, which is characterized in that on the Y-axis Mobile base
It is fixed with the first guide rail, the pedestal first side is fixed with the second guide rail, and first guide rail is equipped with multiple along its thickness side
To perforative first screw hole, first guide rail and second guide rail it is arranged in parallel and by pass through first screw hole
Pinching screw realize the adjusting of clamping degree between the two；Second guide rail is equipped with perforative second spiral shell along its length
Hole is bolted with adjusting screw rod in second screw hole, and the other end of the adjusting screw rod, which is equipped with, can drive the adjusting screw rod to revolve
The adjusting nut turned, the adjusting nut are limited in the limiting section for protruding the Y-axis Mobile base setting along the y axis.
5. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that the casing includes and institute
The horizontal part stating the vertical portion of base upper surface connection and connecting with the vertical portion top, the adjustable probe are set to the water
Flat lower surface, the light source are set to the side of the tunable arrangement.
6. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that the imaging lens are outer
Portion is arranged with the adjustable zoom lens of focusing drum.
7. a kind of near-infrared digital chip scanner according to claim 6, which is characterized in that the focusing drum outer surface
Equipped with groove portion, the casing is equipped with focusing motor, and the focusing motor is meshed by gear with the focusing drum.
8. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that the imaging lens are by object
Side to image side successively includes microlens array, filter arrays and collector lens.
9. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that be equipped in the pedestal upper
The sample placement platform that surface is flushed with the base upper surface, sample placement platform lower surface are connected with rotating electric machine.
10. a kind of near-infrared digital chip scanner according to claim 1, which is characterized in that the master control borad is electrically connected
It is connected to the computer of the digital signal for handling the master control borad output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253956.9U CN209525258U (en) | 2018-12-29 | 2018-12-29 | A kind of near-infrared digital chip scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253956.9U CN209525258U (en) | 2018-12-29 | 2018-12-29 | A kind of near-infrared digital chip scanner |
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| CN209525258U true CN209525258U (en) | 2019-10-22 |
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| CN201822253956.9U Active CN209525258U (en) | 2018-12-29 | 2018-12-29 | A kind of near-infrared digital chip scanner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678607A (en) * | 2020-05-21 | 2020-09-18 | 电子科技大学 | Turbine blade surface temperature measuring device based on rotary prism |
| CN114429147A (en) * | 2021-12-29 | 2022-05-03 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
-
2018
- 2018-12-29 CN CN201822253956.9U patent/CN209525258U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678607A (en) * | 2020-05-21 | 2020-09-18 | 电子科技大学 | Turbine blade surface temperature measuring device based on rotary prism |
| CN111678607B (en) * | 2020-05-21 | 2021-06-01 | 电子科技大学 | Turbine blade surface temperature measuring device based on rotary prism |
| CN114429147A (en) * | 2021-12-29 | 2022-05-03 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
| CN114429147B (en) * | 2021-12-29 | 2023-01-24 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
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