CN205038658U - A bar code recognition engine for obtaining image data - Google Patents
A bar code recognition engine for obtaining image data Download PDFInfo
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- CN205038658U CN205038658U CN201520330065.2U CN201520330065U CN205038658U CN 205038658 U CN205038658 U CN 205038658U CN 201520330065 U CN201520330065 U CN 201520330065U CN 205038658 U CN205038658 U CN 205038658U
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Abstract
The utility model relates to a bar code recognition engine for obtaining image data, including the formation of image subassembly, MIPI bridging chip, decoder chips, aim at light source, source of illumination and input and output modules, formation of image subassembly, MIPI bridging chip, aim at light source, source of illumination and decoder chips is electric is connected, input and output modules and decoder chips communication connection, input and output modules and outside communication, transmission control signal to decoder chips, bar code recognition engine has reduced the whole volume of bar code recognition engine as a holistic structure, the subassembly integrated design that will form images, adopt MIPI bridging chip, the signal of the subassembly that will form images output is exported behind MIPI bridging chip, has reduced the compatibility problem of whole bar code recognition engine and has simplified the design, had both increased the bandwidth, had improved the performance, simultaneously again can reduce cost, complexity, consumption and EMI. Adopt integrated overall electronic shutter image sensor array, can catch a plurality of image pixels and make the image quality higher in same exposure time.
Description
Technical field
The utility model belongs to and automatically identifies industry, relates to a kind of bar code reading engine for obtaining view data.
Background technology
Two-dimensional bar code is the chequered with black and white matrix area distributed in plane (on two-dimensional directional) according to certain rule with specific geometric figure, and this matrix area is in order to record symbol information.Quick Response Code can be divided into stack Quick Response Code and matrix two-dimensional code bar code.Stack Quick Response Code forms by the bar code of multirow cutting back is stacking; Matrix two-dimensional barcode forms with a matrix type, matrix respective element position represents binary one with " point ", represents binary zero with sky, rearranges data code by point and sky.In daily life and commercial Application, the use of bar code is more and more extensive, such as: the user demand to bar code of retail trade, logistic industry, financial industry is increasing.
Developing rapidly the requirement of bar code reading taking equipment of barcode technology is also more and more higher, and bar code reads the important component part of engine as bar code reading, and the bar code decoding engine volume circulated in existing market is large, poor compatibility, production efficiency are low, and cost is high.From electronic circuit aspect, the CMOS used produces as early stage technique, production time is longer, and use the CMOS productive year of pixel use in 2005, production time is long, use the CMOS of pixel 6*6um^2, total pixel is 752*480, and wafer size is 9mm*9mm photosensitive area is 4.5mm*2.9mm, and average power consumption is 70mA3.3V, frame number is 60 frames/second, and interface is DVP; From optics aspect, use spherical mirror head mould group, visual field is generally about 42 °, and F# is about 6, and camera lens and CMOS are detachable components; From production aspect, need fix putting after lens focusing glue, increasing production process.
There is many-sided deficiency in the bar code decoding engine circulated in existing market, its volume is large, uses spherical mirror head mould group, be limited to production requirement, the volume of module can not be reduced; Its poor optical properties, visual field is little, and impact uses, and aperture is little, and need extraneous light filling, power consumption is large; Its compatible poor performance, does not support MIPI interface, can only external MIPI bridging chip, increases cost; Its speed is slow, and the CMOS frame number of use is low, and reading speed is slow; Its power consumption is high, and the CMOS power consumption of use is large; Its price is high, and the size of CMOS wafer is large, and cost is higher, and the decoding chip of use is not with MIPI interface, needs external connection; Its life cycle is uncontrollable, and CMOS is early stage product, and production time is longer, is more easily eliminated and affects follow-up production; Its production efficiency is low, fixes after camera lens and CMOS first focus again, high to the requirement of production environment, and manually-injected error is large, and production efficiency is lower.
Utility model content
The purpose of this utility model be to provide a kind of structure simple, possess MIPI interface, image quality is high, the bar code reading engine for obtaining view data that volume is little.
Following technical scheme is have employed in order to solve the problems of the technologies described above the utility model, a kind of bar code reading engine for obtaining view data is provided, comprise image-forming assembly, MIPI bridging chip, decoding chip, to aiming at light source, lighting source, the second support plate and input/output module; Described image-forming assembly, MIPI bridging chip, aiming light source, lighting source are electrically connected with decoding chip, and input/output module and decoding chip communicate to connect, described input/output module and PERCOM peripheral communication, and transmission of control signals is to decoding chip; Described image-forming assembly is one-body molded, comprises integrated global electronic shutter image sensor array and lens; Image-forming assembly also comprise the first support plate, in establish the pedestal of a through hole, lens packages is in the through hole of pedestal, and integrated global electronic shutter image sensor array is fixed on the first support plate, and pedestal to be carried on the first support plate and encapsulation and integration image sensor array; Image-forming assembly is fixed on the second support plate front, and at least one aiming light source and at least one lighting source are arranged in around image-forming assembly; Decoding chip is fixed at the back side of the second support plate; MIPI bridging chip, input/output module are fixed on front or the back side of the second support plate.
Wherein, a metal support, is socketed on the outside of pedestal, and is fixed on the second support plate by image-forming assembly.
Wherein, image-forming assembly is connected by board to board connector with the second support plate.
Wherein, described at least one lighting source and at least one aiming light source are positioned at homonymy or the heteropleural of image-forming assembly.
Wherein, the wavelength of described lighting source is 380-760nm.
Wherein, the angle of divergence of described aiming light source equals greatly 15 °.
Wherein, described first support plate, the second support plate are flexible PCB or hard circuit board.
Wherein, at least one lens described comprise: positive lens and negative lens combine, two gummed mirror combines, positive lens and cemented doublet combines, two gummed mirror and positive lens combines or two positive lenss and negative lens combine.
In order to solve the problems of the technologies described above, the utility model also adopts following technical scheme, a kind of bar code reading engine for obtaining view data being provided, comprising image-forming module, MIPI interface, decoder module, at least one aiming light source, at least one lighting source and trigger circuit; Image-forming module comprises: lens group, receives the light reflected by target area; Integrated global electronic shutter image sensor array, receives the light of lens group reflection, transmits image pixel to MIPI interface; Trigger circuit and decoder module communicate to connect, and image-forming module, aiming light source, lighting source are electrically connected with decoder module.
Wherein, described trigger circuit comprise and control button and control circuit, described control button connection control circuit, described control circuit and image-forming module, aim at light source, lighting source, decoder module be electrically connected.
The beneficial effects of the utility model are:
One, bar code reading engine structure integrally, reduce the overall volume of bar code reading engine by image-forming assembly integrated design;
Two, adopt MIPI bridging chip, the signal that image-forming assembly exports is exported after MIPI bridging chip, decrease the compatibility issue of whole bar code reading engine and simplified design, both increased bandwidth, improved performance, and can reduce costs again simultaneously, complexity, power consumption and EMI;
Three, adopt integrated global electronic shutter image sensor array, multiple image pixel can be caught within the same time shutter, make image quality higher;
Four, each parts of bar code reading engine are through meticulous topological design, can reduce occupying of space to greatest extent, reduce the volume of this engine.
Accompanying drawing explanation
Figure 1 shows that the inner structure schematic diagram of image-forming assembly of the present utility model;
Figure 2 shows that an embodiment structural representation of the bar code reading engine for obtaining view data of the present utility model;
Figure 3 shows that another embodiment structural representation of the bar code reading engine for obtaining view data of the present utility model; Wherein, Fig. 3 (A) is front view, and Fig. 3 (B) is rear view;
Figure 4 shows that another embodiment structural representation of the bar code reading engine for obtaining view data of the present utility model; Wherein, Fig. 4 (C) is front view, and Fig. 4 (D) is rear view;
Figure 5 shows that the structured flowchart of the bar code reading engine for obtaining view data of the present utility model.
Label declaration:
Metal support 1 image-forming assembly 2 lens 201 pedestal 202 first support plate 203 integrated global electronic shutter image sensor array 204 board to board connector 3 aims at light source 4 lighting source 5 second support plate 6 input/output module 7 decoding chip 8MIPI bridging chip 9
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The utility model discloses a kind of bar code reading engine for obtaining view data, comprise image-forming assembly 2, aiming light source 4, lighting source 5 are electrically connected with decoding chip 8, input/output module 7 and decoding chip communicate to connect, described input/output module 7 and PERCOM peripheral communication, decoding chip is connected by MIPI bridging chip with image-forming assembly.
Consult shown in Fig. 1, described image-forming assembly 2 is one-body molded, comprises integrated global electronic shutter image sensor array 204 and lens 201; Image-forming assembly 2 also comprise the first support plate 203, in establish the pedestal 202 of a through hole, at least one lens 201 are packaged in the through hole of pedestal 202, integrated global electronic shutter image sensor array 204 is fixed on the first support plate 203, and pedestal 202 to be carried on the first support plate 203 and encapsulation and integration image sensor array; Described bar code reading engine also comprises the second support plate 6, and image-forming assembly 2 is fixed on the second support plate 6 front, and at least one aiming light source 4 and at least one lighting source 5 are arranged in around image-forming assembly 2; Decoding chip 8 is fixed at the back side of the second support plate 6; MIPI bridging chip 9, input/output module 7 are fixed on front or the back side of the second support plate 6.
In above-mentioned embodiment:
Described input/output module 7 is for the input of steering order or the transmission for the data with the external world, after it can receive the instruction of bar code reading from switch control module, high in the clouds, barcode scanning software, speech control module etc., to decoding chip 8 and the instruction of transmission job control, and control lighting source 5 and aim at light source 4 to start.This input/output module 7 can adopt FPC connector, and FPC connector can use flexible winding displacement or other connecting lines to carry out being connected and transmission of control signals, view data etc. with external unit.As by input/output module 7 reception control signal, control decoding chip unlatching work, make image-forming assembly 2 obtain image and trigger decoder module to attempt decoding, aim at light source 4 and lighting source 5 is enabled, carry out throwing light on, aim at, light filling etc.
Communicated with the external world by MIPI bridging chip 9, the nuclear interface standardizing of mobile communication equipment inside is reduced compatibility issue and simplifies the global design of product, make the interface of this product can increase bandwidth, improve performance, can reduce costs again simultaneously, complexity, power consumption and EMI, MIPI interface is only connected on these two Physical layers of D-PHY or M-PHY when needed, and the differential clocks that D-PHY adopts the 1 pair of source synchronous and 1 ~ 4 pair of differential data line are to carry out data transmission.Data transmission adopts DDR mode, namely data are had to transmit at the lower edges of clock, the Physical layer of D-PHY supports HS (highspeed) and LP (lowpower) 2 kinds of mode of operations, Low Voltage Differential Signal is adopted under HS pattern, power consumption is comparatively large, but can transmit very high data rate (data rate is 80M ~ 1Gbps); Adopt single-ended signal under LP pattern, data rate very low (< 10Mbps), but corresponding power consumption is also very low.The combination of 2 kinds of patterns ensure that MIPI bus can high-speed transfer when needs transferring large number of data (as image), and can reduce power consumption when not needing big data quantity to transmit;
Described image-forming assembly 2 comprises integrated global electronic shutter image sensor array 204 and at least one lens 201, this image-forming assembly 2 can generate digitized bar code image according to the signal of incident light, this integrated global electronic shutter image sensor array 204 can adopt the integration modules such as CCD or CMOS, adopt special integrated global electronic shutter image sensor array 204, its volume is little, and can continue to expose multiple image pixel in an exposure cycle, image is more clearly provided, improves the feasibility of decoding.One preferred embodiment in, at least one described lens 201 can comprise: positive lens and negative lens combine, two gummed mirror combines, positive lens and cemented doublet combines, two gummed mirror and positive lens combines or two positive lenss and negative lens combine.Described image-forming assembly 2 adopts integrated component, facilitates the production of product, the alignment error reducing to cause in assembling product process, manually reorientates the defects such as inaccurate, and the precision of product is better, and performance is better.
Described decoding chip 8 adopts Programmable Logic Device, can be run by single ASIC integrated circuit, realize hardware decode, be different from traditional software decode, traditional decode procedure adopts software decode, error correction, graphics process scheduling algorithm, needs three integrated circuit.The described decodable code system of decoding chip 8 comprises very large to extra small code 128, Codabar, code 93, code 11, code 39, UPC, ENC, MSI etc., the type of at least one bar code symbol can be combination that is identical or multiple different bar code, concrete barcode types can comprise: PDF417, the 2D such as DataMatrix, QR code, Maxicode, Aztec bar code symbol etc.
Described aiming light source 4 forms the naked eyes visible light spot of geometric configuration at reflecting surface, the light that this aiming light source 4 can adopt the such as naked eyes such as ruddiness, green glow significantly to identify.One preferred embodiment in, the angle of divergence of described aiming light source 4 equals greatly 15 °.
Described lighting source 5 can adopt LED light source, and its wavelength can be 380-750nm, and the lighting source 5 of different wave length can meet the different needs, and can set according to concrete service condition.The angle of divergence of lighting source 5 be 120 ° or other, the angle of divergence is applicable to greatly the large camera of field angle, is conducive to covering field range.LED illumination light source 5 can also be with optically focused ball cover or not be with, and the LED light source of band ball cover has the less angle of divergence, and be conducive to long distance illumination, the LED illumination light source 5 not with ball cover is conducive to the large light fixture of field of view angle.
Described at least one aiming light source 4 can be arranged on homonymy or the heteropleural of image-forming assembly 2 with at least one lighting source 5 according to the actual demand used, and can set the quantity aiming at light source 4 and lighting source 5 as required.
Consult shown in Fig. 2, in an embodiment of the present utility model, fixing described image-forming assembly 2 on the second support plate 6 front of a strip, be placed with in the symmetria bilateralis of image-forming assembly 2 and aim at light source 4 and lighting source 5, another termination of described second support plate 6 arranges input/output module 7; Described decoding chip and MIPI bridging chip 9 are fixed in the back side of the second support plate 6.
Consult shown in Fig. 3, be different from above-mentioned embodiment to be, as Fig. 3 (A) be shown in the second support plate 6 front on fixing as described in image-forming assembly 2, distribute on the both sides of image-forming assembly 2 or more lighting source 5, the both sides up and down of described image-forming assembly 2 are placed 1 or more respectively and are aimed at light source 4, and described MIPI bridging chip 9 is fixed on the below (front of the second support plate 6) of image-forming assembly 2, as described in as Suo Shi Fig. 3 (B), the back side of the second support plate 6 arranges decoding chip and input/output module 7.
Consult shown in Fig. 4, the front of the second support plate 6 as described in as Suo Shi Fig. 4 (C) arranges image-forming assembly 2, the symmetria bilateralis distribution of illumination light source 5 of image-forming assembly 2, the distribution of both sides up and down of image-forming assembly 2 aims at light source 4, as Fig. 4 (D) be shown in support plate another side place decoding chip, MIPI bridging chip 9, and input/output module 7.In order to usage space is arranged to greatest extent, described decoding chip, MIPI bridging chip 9 can around respective central rotations 90 degree, input/output module 7 is arranged on the vacant position, centre of decoding chip and MIPI bridging chip 9, thus can space be saved, reduce the volume of whole component to greatest extent.
One preferred embodiment in; the difference of itself and above-mentioned embodiment is to arrange a metal support 1, is socketed on the outside of pedestal 202, and is fixed on by image-forming assembly 2 on second support plate 6; adopt metal support 1 to make image-forming assembly 2 more firm, and play the object of protection image-forming assembly 2.Metal support 1 and the fixed form of the second support plate 6 can adopt welds or mode etc. that spacing hole is fixing.Described metal support 1 can also arrange the feature of error-proof structure, conveniently location is installed, prevent setup error, error-proof structure feature can arrange projection or depression or breach etc. at described bracket shell 101, as as described in the lateral wall of boss 202 be provided with lug, the corresponding position of metal support 1 is provided with breach, and lug is limited in the indentation, there of metal support 1.
Another preferred embodiment in, the image-forming assembly 2 in above-mentioned embodiment can also be connected by board to board connector 3 with the second support plate 6, and board to board connector 3 mates mutually with the interface of image-forming assembly 2.In practical operation, the selectable number of board to board connector 3 pin is with 20 or be greater than 20.
Another preferred embodiment in, the first support plate 203 of above-mentioned embodiment and the second support plate 6 can be flexible PCB or hard circuit board.Adopt flexible PCB, its material is slim and graceful, can meet different installation needs; Adopt hard circuit board, its stability is better.
The utility model also provides a kind of bar code reading engine for obtaining view data, comprise image-forming module, MIPI interface, decoder module, aiming light source 4, lighting source 5 and trigger circuit, the signal of MIPI interface image-forming module is also transferred to decoder module; Trigger circuit and decoder module communicate to connect, and image-forming module, aiming light source, lighting source are electrically connected with decoder module.In this embodiment, described image-forming assembly 2 for catching view data, as caught the data symbol such as one-dimension code, Quick Response Code that on paper document, package body shell, machine surface, institute adheres to or prints.The mode of this seizure can be continuous capturing or high shock capturing.This image-forming assembly 2 can comprise the lens group for receiving the light reflected by target area, and one integrated global electronic shutter image sensor array 204 receive lens group reflection light transmit image pixel to MIPI interface, and by decoder module receive carry out trials decoding.The lens group of described image-forming assembly 2 and integrated global electronic shutter image sensor array 204 can adopt the technique of integrated molding, thus make the quality of product better, and performance is better, and reduces the volume of whole parts.This integrated global electronic shutter image sensor array 204 can expose multiple image pixel in same exposure cycle simultaneously, makes it can gather bar code image more clearly; This integrated global electronic shutter image sensor array 204 can adopt CCD or CMOS etc.The signal of MIPI interface image-forming module is also transferred to decoder module, connects decoder module and image-forming module, can expand the communication function of this bar code reading engine, make this hardware compatibility performance better by MIPI interface.MIPI interface can adopt special MIPI bridging chip 9 or other possess the interfacing equipment of MIPI function.
In present embodiment, decoder module can adopt any one mode following to realize, include but not limited to special integrated circuit, special decoding chip, fpga chip, have and can also adopt software decode module, preferred software decode module can comprise the module of the modules such as microprocessor, digital signal processing chip and micro-control unit and its peripheral circuit set.
At least one aiming light source 4 is arranged with at least one lighting source 5 and around decoder module, is aimed at light source 4 forms geometric configuration naked eyes visible light spot in target area, the light that this aiming light source 4 can adopt the such as naked eyes such as ruddiness, green glow significantly to identify.Also can arrange lighting source 5 in the surrounding of image-forming module, lighting source 5 can use SMD or pinned, can be LED etc.The large I of the angle of divergence of lighting source 5 complies with the actual requirements set used, to cover field range for optimal selection.Preferred lighting source 5 can also be band optically focused ball cover or not be with optically focused ball cover, and the LED light source of band ball cover has the less angle of divergence, and be conducive to long distance illumination, the lighting source 5 not with ball cover is conducive to the large light fixture of field of view angle.
Described also comprises trigger circuit for the bar code reading engine obtaining view data, and trigger circuit are electrically connected with decoder module with by wired or radio connection.Trigger circuit are for controlling decoder module work, decoder module controls image-forming module multiple image pixel of continuous exposure within exposure period, and image pixel is sent to decoder module by MIPI interface carries out decoding process, decoder module also starts work for controlling to aim at light source 4 and lighting source 5.One preferred embodiment in, described trigger circuit comprise and control button and control circuit, described control button connection control circuit, described control circuit and image-forming module, aim at light source 4, lighting source 5, decoder module be electrically connected.
The utility model is only for obtaining the embodiment of the bar code reading engine of view data described in upper; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. for obtaining a bar code reading engine for view data, it is characterized in that: comprise image-forming assembly, MIPI bridging chip, decoding chip, to aiming at light source, lighting source, the second support plate and input/output module; Described image-forming assembly, MIPI bridging chip, aiming light source, lighting source are electrically connected with decoding chip, and input/output module and decoding chip communicate to connect, described input/output module and PERCOM peripheral communication, and transmission of control signals is to decoding chip;
Described image-forming assembly is one-body molded, comprises integrated global electronic shutter image sensor array and lens; Image-forming assembly also comprise the first support plate, in establish the pedestal of a through hole, lens packages is in the through hole of pedestal, and integrated global electronic shutter image sensor array is fixed on the first support plate, and pedestal to be carried on the first support plate and encapsulation and integration image sensor array;
Image-forming assembly is fixed on the second support plate front, and at least one aiming light source and at least one lighting source are arranged in around image-forming assembly; Decoding chip is fixed at the back side of the second support plate;
MIPI bridging chip, input/output module are fixed on front or the back side of the second support plate.
2. the bar code reading engine for obtaining view data according to claim 1, is characterized in that: a metal support, is socketed on the outside of pedestal, and be fixed on the second support plate by image-forming assembly.
3. the bar code reading engine for obtaining view data according to claim 2, is characterized in that:
Image-forming assembly is connected by board to board connector with the second support plate.
4. the bar code reading engine for obtaining view data according to claim 3, is characterized in that: described at least one lighting source and at least one aiming light source are positioned at homonymy or the heteropleural of image-forming assembly.
5. the bar code reading engine for obtaining view data according to claim 1-4 any one, is characterized in that: the wavelength of described lighting source is 380-760nm.
6. the bar code reading engine for obtaining view data according to claim 1-4 any one, is characterized in that: the angle of divergence of described aiming light source equals greatly 15 °.
7. the bar code reading engine for obtaining view data according to claim 1-4 any one, is characterized in that: described first support plate, the second support plate are flexible PCB or hard circuit board.
8. the bar code reading engine for obtaining view data according to claim 5, is characterized in that: at least one lens described comprise: positive lens and negative lens combine, two gummed mirror combines, positive lens and cemented doublet combines, two gummed mirror and positive lens combines or two positive lenss and negative lens combine.
9. for obtaining a bar code reading engine for view data, it is characterized in that: comprise image-forming module, MIPI interface, decoder module, aiming light source, lighting source and trigger circuit;
Image-forming module is one-body molded, comprising: lens group, receives the light reflected by target area; Integrated global electronic shutter image sensor array, receives the light of lens group reflection, transmits image pixel to MIPI interface;
MIPI interface, receives the signal of image-forming module and is transferred to decoder module;
Trigger circuit and decoder module communicate to connect, and image-forming module, aiming light source, lighting source are electrically connected with decoder module.
10. the bar code reading engine for obtaining view data according to claim 9, it is characterized in that: described trigger circuit comprise control button and control circuit, described control button connection control circuit, described control circuit and image-forming module, aim at light source, lighting source, decoder module be electrically connected.
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| CN201520330065.2U CN205038658U (en) | 2015-05-21 | 2015-05-21 | A bar code recognition engine for obtaining image data |
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| CN201520330065.2U CN205038658U (en) | 2015-05-21 | 2015-05-21 | A bar code recognition engine for obtaining image data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966039A (en) * | 2015-05-21 | 2015-10-07 | 福建新大陆电脑股份有限公司 | Barcode identification engine for acquiring image data |
| CN109886260A (en) * | 2019-02-27 | 2019-06-14 | 上海千映智能科技有限公司 | A kind of intelligence code reader |
| CN113486994A (en) * | 2021-07-07 | 2021-10-08 | 江苏科技大学 | Intelligent biological information reader-writer and information reading-writing method |
-
2015
- 2015-05-21 CN CN201520330065.2U patent/CN205038658U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966039A (en) * | 2015-05-21 | 2015-10-07 | 福建新大陆电脑股份有限公司 | Barcode identification engine for acquiring image data |
| CN104966039B (en) * | 2015-05-21 | 2017-11-28 | 福建新大陆电脑股份有限公司 | A kind of bar code reading engine for being used to obtain view data |
| CN109886260A (en) * | 2019-02-27 | 2019-06-14 | 上海千映智能科技有限公司 | A kind of intelligence code reader |
| CN109886260B (en) * | 2019-02-27 | 2024-02-02 | 上海千映智能科技有限公司 | Intelligent code reader |
| CN113486994A (en) * | 2021-07-07 | 2021-10-08 | 江苏科技大学 | Intelligent biological information reader-writer and information reading-writing method |
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Address after: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: New Continent Digital Technology Co., Ltd. Address before: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Newland Computer Co., Ltd. |
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