CN104504357A - Automatic barcode scanner and scanning method - Google Patents
Automatic barcode scanner and scanning method Download PDFInfo
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- CN104504357A CN104504357A CN201410808367.6A CN201410808367A CN104504357A CN 104504357 A CN104504357 A CN 104504357A CN 201410808367 A CN201410808367 A CN 201410808367A CN 104504357 A CN104504357 A CN 104504357A
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Abstract
The invention discloses an automatic barcode scanner. The automatic barcode scanner comprises a shell, a proximity sensor, a master controller, a barcode reading module and a wireless transmission module. By setting proximity sensor parameters, automatic barcode reading within the set distance range can be realized.
Description
Technical field
The present invention relates to a kind of bar code scan recognizing apparatus and scan method, relate in particular to a kind of bar-code scanner and scan method.
Background technology
Bar code (abbreviation bar code) can be divided into bar code and two-dimensional bar code, the mark that bar code is made up of one group of regularly arranged bar, sky and corresponding character, " bar " refers to the part lower to light reflectance, " sky " refers to the part higher to light reflectance, the information that the data representation that these and sky form is certain.Two-dimensional bar code is the barcode technology of new generation of the chequered with black and white rectangle square formation record data symbol information distributed in plane (on two-dimensional directional) according to certain rules with specific geometric figure; Two-dimensional bar code can be divided into stack two-dimensional bar code and matrix two-dimensional barcode.Stack two-dimensional bar code form is form (as PDF417 bar code) 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 code (as QR 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.The development of barcode technology is very fast, and the development of barcode technology is had higher requirement to corresponding bar code reading technology.Bar-code scanner is as an important composition structure of reading bar code, and it is widely used in the place such as warehouse, market, to realize the classification of goods and to make an inventory, enhance productivity.
A kind of wireless bar code scanner is disclosed in prior art.Object is to provide a kind of wireless bar code recognition decoding device of miniaturization.This wireless bar code reader comprises housing, be installed on housing in for control and the processing module of statistical study, the bar code scan module obtaining bar code information, memory stick code data and system file memory module, for the transport module of outside main equipment communication, the button for operating, and the power module of powering for Mobile barcode reader.The barcode data of batch can be stored, have both USB interface and bluetooth.In some application scenarios as warehouse, supermarket and logistics warehouse make an inventory time, need to move goods and just can scan bar code information.Need in prior art to scan reads barcode by trigger sweep button, operating personnel's both hands cannot be freed.
Summary of the invention
For this reason, technical matters to be solved by this invention to be in prior art that wireless bar code scanner scans at every turn need activate scanning by trigger key, and scanning step is comparatively loaded down with trivial details.
For solving the problems of the technologies described above, of the present invention adopted technical scheme:
A kind of bar code automatic scanner, comprising:
Housing; Approaching sensor; Master controller; Bar code reading module; Wireless transport module; Wherein:
Housing; Described housing is provided with button;
Approaching sensor, communicate to connect with master controller, be arranged in described housing with bar code reading module is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller;
Master controller, communicates to connect with described bar code reading module, and described master controller sends bar code reading instruction to bar code reading module after receiving described activation signal, accepts the data of described bar code reading module transmission;
Bar code reading module; Comprise further:
Camera lens, is supplied to imageing sensor by the reflection of light by bar code image;
Aim at light source, form bright of geometric configuration on bar code surface;
Imageing sensor, and form imaging space between described camera lens, the simulating signal conversion process output image frame data of the bar code image obtained by described camera lens;
Decoding circuit plate, decodes the image frame data application decoder algorithm that imageing sensor exports, and successfully decoded obtains barcode data, and barcode data is sent to described master controller;
Wireless transport module, communicates to connect with described master controller, and is connected by wireless with exterior terminal equipment; The barcode data of the decoding transmitted by described master controller is received and dispatched to connected exterior terminal by the form of wireless signal.
Described master controller is connected with real-time timepiece chip communicatedly, and the temporal information of described real-time timepiece chip is attached in described barcode data when receiving barcode data by described master controller.
Described master controller is connected with storer communicatedly, and described master controller judges whether described wireless transport module is connected with exterior terminal; If without connection, then the barcode data unloading of described decoding is stored to described storer.
Described master controller communication link is connected to trigger switch, and trigger switch sends bar code reading instruction for triggering described master controller to described bar code reading module.
A kind of bar code automatic scanner, comprising:
Housing; Approaching sensor; Master controller; Bar code reading module; Wired communication interface module; Wherein:
Housing; Described housing is provided with button;
Approaching sensor, communicate to connect with master controller, be arranged in described housing with bar code reading module is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller;
Master controller, communicates to connect with described bar code reading module, and described master controller sends bar code reading instruction to bar code reading module after receiving described activation signal, accepts the data of described bar code reading module transmission;
Bar code reading module; Comprise further:
Camera lens, is supplied to imageing sensor by the reflection of light by complete bar code image;
Aim at light source, form bright of geometric configuration on bar code surface;
Imageing sensor, and form imaging space between described camera lens, the simulating signal of the bar code image obtained by described camera lens is converted into electric signal and output image frame data;
Decoding circuit plate, the image frame data application decoder algorithm that imageing sensor exports is carried out trial decoding, successfully decoded, is sent to described master controller by the barcode data of decoding;
Wired communication interface module, communicates to connect with described master controller, and the barcode data of the decoding transmitted by described master controller is transmitted by wired communication interface module and exterior terminal.
Described master controller is connected with real-time timepiece chip communicatedly, and the temporal information of described real-time timepiece chip is attached in described barcode data when receiving barcode data by described master controller.
A kind of bar code automatic scanning method, comprises the following steps:
S1: start, attempts communicating to connect with exterior terminal;
S2: to bar table surface launching infrared ray, and accept the infrared ray that is reflected back, calculates the distance with described bar code, when in the scope that described distance is in setpoint distance, sends activation signal;
S3: after receiving activation signal, sends bar code reading instruction;
S4: complete bar code image is supplied to imageing sensor by the reflection of light by camera lens;
S5: form bright of geometric configuration on bar code surface;
S6: by the simulating signal conversion process of bar code image and output image frame data;
S7: the image frame data application decoder algorithm of output is carried out trial decoding, successfully decoded, receives and dispatches the form of the barcode data of decoding by wireless signal to connected exterior terminal.
Also comprise in described step S7:
Temporal information is attached in the barcode data of described decoding when receiving the barcode data of decoding.
Described step S7 also comprises:
After successfully decoded, judge whether to be connected with exterior terminal; If without connection, then described barcode data is stored.
Technique scheme of the present invention has the following advantages compared to existing technology.
1. a kind of bar code automatic scanner of the present invention, comprises housing, approaching sensor, master controller, bar code reading module, wireless transport module.By arranging approaching sensor parameter, automatic bar code reading in the distance range arranged can be realized.
2. a kind of bar code automatic scanner of the present invention, described master controller is also connected to real-time timepiece chip, can accurately obtain the reading bar code time, and be attached in the barcode data of decoding, facilitates user to consult the time of reading bar code.
3. a kind of bar code automatic scanner of the present invention, by built-in storer, when without when connecting exterior terminal, can store the barcode data of decoding, receive and dispatch when being connected to exterior terminal by USB or bluetooth approach.
4. a kind of bar code automatic scanner of the present invention, when needing manual bar code reading by extra trigger switch, carries out triggering decoding.
5. a kind of bar code automatic scanning method of the present invention, by ultrared transmitting-receiving, calculates the distance of distance bar code.When the distance with bar code is positioned at setting range, automatic triggered bar code recognition.
6. a kind of bar code automatic scanning method of the present invention, is attached to temporal information when receiving the barcode data of decoding in the barcode data of described decoding, facilitates user to consult the time of reading bar code.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein,
Fig. 1 is that the element of an embodiment of a kind of bar code automatic scanner of the present invention connects block diagram;
Fig. 2 is the vertical view of an embodiment of a kind of bar code automatic scanner of the present invention;
Fig. 3 is the front view of an embodiment of a kind of bar code automatic scanner of the present invention;
Fig. 4 is the stereographic map of the bar code reading module of an embodiment of a kind of bar code automatic scanner of the present invention;
Fig. 5 is the process flow diagram of a kind of bar code automatic scanning method of the present invention.
In figure, Reference numeral is expressed as: 1-housing; 2-button; 3-approaching sensor; 4-master controller; 5-bar code reading module; 6-real-time timepiece chip; 7-storer; 11-distinguishes window; 21-pilot lamp; 22-trigger switch; 51-camera lens; 52-aims at light source; 521-lighting source; 54-decoding circuit plate; 55-wireless transport module.
Embodiment
As shown in Figure 1,2 and 3, be a kind of preferred embodiment of the present invention.A kind of bar code automatic scanner, comprising: housing 1; Master controller 4; Bar code reading module 5; Approaching sensor 3; Supply module; Wireless transport module 55.
Housing 1, described housing is provided with button 2, and by trigger key, notice wireless transport module is attempted communicating to connect with exterior terminal.Described housing 1 is provided with recognition window 11, for bar code reading module 5 reading bar code.Described housing 1 is also provided with pilot lamp 21; Described pilot lamp 21 has at least one LED, by the change of color or flickering display, notifies user: attempting connecting external unit; Connect external unit; Just at work; The various states such as successfully decoded.
Supply module, for each element (comprising: master controller 4, approaching sensor 3, bar code reading module 5, wireless transport module 55) provides electric energy needed for work.
Approaching sensor 3, communicate to connect with master controller 4, be arranged in described housing with bar code reading module 5 is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller.Described approaching sensor can be the model that silicon labs produces is si114x approaching sensor.Can be set to automatically trigger bar code reading between 1cm-50cm.
Master controller 4, can adopt conventional single-chip microcomputer, also can adopt other market-oriented chips of the STM32 chip of ST Microelectronics meeting the said firm.Described master controller 4 communicates to connect with described bar code reading module 5, and described master controller 4 sends bar code reading instruction to bar code reading module after receiving described activation signal, accepts the data of described bar code reading module transmission;
As shown in Figure 4, bar code reading module 5; Comprise further:
Camera lens 51, is supplied to imageing sensor by the reflection of light by bar code image; Camera lens can be circular lens, and circular lens is for distinguishing two-dimensional bar code and backward compatible recognition bar code; Also can be elongated gap shape, better to adapt to the recognition of bar code.The such as New World, Fujian identifies that the such as EM2039 bar code of the two-dimensional bar code distinguished of company reads engine and namely adopts circular lens automatically, and namely the such as EM1365 bar code reading engine specially for bar code recognition design adopts elongated gap shape camera lens.
Aim at light source 52, form bright of geometric configuration on bar code surface; As being bar shaped laser spot when bar code is distinguished, can be square hot spot during two-dimensional bar code recognition.Aiming at light source can be green LED lamp.
Lighting source 521, improves the imaging capability under imageing sensor low light environment.
Imageing sensor, and form imaging space between described camera lens, this imaging space is airtight, only allows that light that camera lens obtains is to described imageing sensor.The simulating signal conversion process output image frame data of the bar code image that described camera lens obtains by described imageing sensor 53, the digitized image of all pixels that camera lens is caught that what described picture frame was a whole frame comprise.According to bar code characteristic, bar code is elongate, is applicable to strip CCD (photoelectrical coupler).The shape of two-dimensional bar code is rectangle, is applicable to rectangular-shaped CMOS (complementary metal oxide semiconductor (CMOS)).
Decoding circuit plate 54, decodes the image frame data application decoder algorithm that imageing sensor exports, and successfully decoded obtains barcode data, and barcode data is sent to described master controller.Decoding circuit plate both can be Programmable Logic Device, is run, realize hardware decode, the technical scheme disclosed in such as Chinese patent literature CN101859365B and CN101833641B by single ASIC integrated circuit, replaced traditional software decoding.Also can adopt traditional decoding circuit, by the coding of software simulating, error correction, graphics process scheduling algorithm, need to arrange three integrated circuit.
Wireless transport module 55, is communicated to connect with described master controller 4, and is connected by wireless with exterior terminal equipment; The barcode data of the decoding transmitted by described master controller 4 is received and dispatched to connected exterior terminal by the form of wireless signal.Described wireless transport module can be only the wireless transport module of at least one Zhang Jinhang communication in Wi-Fi, bluetooth, may also be the wireless transport module merging bluetooth, Wi-Fi, 2G/3G/4G, zigbee communication mode.
Described master controller 4 is connected with real-time timepiece chip 6 communicatedly, and the temporal information of described real-time timepiece chip 6 is attached in described barcode data when receiving barcode data by described master controller 4.Described clock chip can adopt DS1302.DS1302 be DALLAS company of the U.S. release a kind of high-performance, low-power consumption, band RAM real time clock circuit, it can to year, month, day, Sunday, time, minute, second carries out timing, has leap year compensate function.
Described master controller 4 is connected with storer 7 communicatedly, and described master controller judges whether described wireless transport module is connected with exterior terminal; If without connection, then the barcode data unloading of described decoding to described storer 7 is stored.What described master controller 4 also communicated is connected with usb interface module, and barcode data and the exterior terminal of the decoding that described storer 7 can be stored by usb interface module are received and dispatched.
Described master controller 4 communication link is connected to extra trigger switch 22, and trigger switch 22, for closing approaching sensor, adopts button to trigger the mode of reading code, triggers described master controller 4 and send bar code reading instruction to bar code reading module 5, realize the manual reading code of button.
Technical scheme described in the present embodiment, can realize automatic bar code reading, liberation user both hands.By external real-time timepiece chip, can accurately obtain the reading bar code time, and be attached in the barcode data of decoding, facilitate user to consult the time of reading bar code, meet the demands such as time statistics of such as making an inventory.By built-in storer, when without when connecting exterior terminal, the barcode data of decoding can be stored, receive and dispatch when being connected to exterior terminal by USB or bluetooth approach.When needing manual bar code reading by extra trigger switch, carry out triggering decoding.
Embodiment 2
A kind of bar code automatic scanner, is characterized in that, comprising:
Housing; Approaching sensor; Master controller; Bar code reading module; Wired communication interface module; Wherein:
Housing; Described housing is provided with button, and trigger key starts; Described housing is also provided with pilot lamp; Described pilot lamp has at least one LED, by the change of color or flickering display, notifies user: attempting connecting external unit; Connect external unit; Just at work; The various states such as successfully decoded.
Approaching sensor, communicate to connect with master controller, be arranged in described housing with bar code reading module is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller; Described approaching sensor can be the model that silicon labs produces is si114x approaching sensor.Can be set to automatically trigger bar code reading between 1cm-50cm.
Master controller, can adopt conventional single-chip microcomputer, also can adopt the STM32 chip of ST Microelectronics.Described master controller and described bar code reading module communicate to connect, and described master controller sends bar code reading instruction to bar code reading module after receiving described activation signal, accept the data of described bar code reading module transmission.
Bar code reading module; Comprise further:
Camera lens, is supplied to imageing sensor by the reflection of light by complete bar code image; Camera lens can be circular lens, and circular lens is for distinguishing two-dimensional bar code and backward compatible recognition bar code; Also can be elongated gap shape, better to adapt to the recognition of bar code.The such as New World, Fujian identifies that the such as EM2039 bar code of the two-dimensional bar code distinguished of company reads engine and namely adopts circular lens automatically, and namely the such as EM1365 bar code reading engine specially for bar code recognition design adopts elongated gap shape camera lens.
Aim at light source, form bright of geometric configuration on bar code surface; As being bar shaped laser spot when bar code is distinguished, can be square hot spot during two-dimensional bar code recognition.Aiming at light source can be green LED lamp.
Imageing sensor, and form imaging space between described camera lens, this imaging space is airtight, only allows that light that camera lens obtains is to described imageing sensor.The simulating signal conversion process output image frame data of the bar code image that described camera lens obtains by described imageing sensor.According to bar code characteristic, bar code is elongate, is applicable to strip CCD (photoelectrical coupler).The shape of two-dimensional bar code is rectangle, is applicable to rectangular-shaped CMOS (complementary metal oxide semiconductor (CMOS)).
Decoding circuit plate, the image frame data application decoder algorithm that imageing sensor exports is carried out trial decoding, successfully decoded, is sent to described master controller by the barcode data of decoding.Decoding circuit plate both can be Programmable Logic Device, is run, realize hardware decode, the technical scheme disclosed in such as Chinese patent literature CN101859365B and CN101833641B by single ASIC integrated circuit, replaced traditional software decoding.Also can adopt traditional decoding circuit, by the coding of software simulating, error correction, graphics process scheduling algorithm, need to arrange three integrated circuit.
Wired communication interface module can be USB transport module.Described wired interface module and described master controller communicate to connect, and the barcode data of the decoding transmitted by described master controller is transmitted by wired communication interface module and exterior terminal.
Described master controller is connected with real-time timepiece chip communicatedly, and the temporal information of described real-time timepiece chip is attached in described barcode data when receiving barcode data by described master controller.Described clock chip can adopt DS1302.DS1302 be DALLAS company of the U.S. release a kind of high-performance, low-power consumption, band RAM real time clock circuit, it can to year, month, day, Sunday, time, minute, second carries out timing, has leap year compensate function.
Embodiment 3
A kind of bar code automatic scanning method, is characterized in that, comprise the following steps:
S1: start, attempts communicating to connect with exterior terminal.
S2: to bar table surface launching infrared ray, and accept the infrared ray that is reflected back, calculates the distance with described bar code, when in the scope that described distance is in setpoint distance, sends activation signal.
S3: after receiving activation signal, sends bar code reading instruction.
S4: complete bar code image is supplied to imageing sensor by the reflection of light by camera lens.
S5: form bright of geometric configuration on bar code surface; As being bar shaped laser spot when bar code is distinguished, can be square hot spot during two-dimensional bar code recognition.
S6: by the simulating signal conversion process of bar code image and output image frame data.
S7: the image frame data application decoder algorithm of output is carried out trial decoding, successfully decoded, receives and dispatches the form of the barcode data of decoding by wireless signal to connected exterior terminal.
Also comprise in described step S7:
Temporal information is attached in the barcode data of described decoding when receiving the barcode data of decoding.
Described step S7 also comprises:
After successfully decoded, judge whether to be connected with exterior terminal; If without connection, then described barcode data is stored.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (9)
1. a bar code automatic scanner, is characterized in that, comprising:
Housing; Approaching sensor; Master controller; Bar code reading module; Wireless transport module; Wherein:
Housing, described housing is provided with button;
Approaching sensor, communicate to connect with master controller, be arranged in described housing with bar code reading module is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller;
Master controller, communicates to connect with described bar code reading module, and described master controller sends bar code reading instruction to bar code reading module after receiving described activation signal, accepts the data of described bar code reading module transmission;
Bar code reading module; Comprise further:
Camera lens, is supplied to imageing sensor by the reflection of light by bar code image;
Aim at light source, form bright of geometric configuration on bar code surface;
Imageing sensor, and form imaging space between described camera lens, the simulating signal conversion process output image frame data of the bar code image obtained by described camera lens;
Decoding circuit plate, decodes the image frame data application decoder algorithm that imageing sensor exports, and successfully decoded obtains barcode data, and barcode data is sent to described master controller;
Wireless transport module, communicates to connect with described master controller, and is connected by wireless with exterior terminal equipment; The barcode data of the decoding transmitted by described master controller is received and dispatched to connected exterior terminal by the form of wireless signal.
2. a kind of bar code automatic scanner according to claim 1, it is characterized in that, described master controller is connected with real-time timepiece chip communicatedly, and the temporal information of described real-time timepiece chip is attached in described barcode data when receiving the barcode data of decoding by described master controller.
3. a kind of bar code automatic scanner according to claim 2, it is characterized in that, described master controller is connected with storer communicatedly, and described master controller judges whether described wireless transport module is connected with exterior terminal; If without connection, then the barcode data unloading of described decoding is stored to described storer.
4. a kind of bar code automatic scanner according to claim 3, is characterized in that, described master controller communication link is connected to trigger switch, and trigger switch sends bar code reading instruction for triggering described master controller to described bar code reading module.
5. a bar code automatic scanner, is characterized in that, comprising:
Housing; Approaching sensor; Master controller; Bar code reading module; Wired communication interface module; Wherein:
Housing; Described housing is provided with button;
Approaching sensor, communicate to connect with master controller, be arranged in described housing with bar code reading module is parallel, to bar table surface launching infrared ray, and the infrared ray that acceptance is reflected back, calculate the distance of described approaching sensor and bar code, when in the scope that distance is in setpoint distance, send activation signal to master controller;
Master controller, communicates to connect with described bar code reading module, and described master controller sends bar code reading instruction to bar code reading module after receiving described activation signal, accepts the data of described bar code reading module transmission;
Bar code reading module; Comprise further:
Camera lens, is supplied to imageing sensor by the reflection of light by complete bar code image;
Aim at light source, form bright of geometric configuration on bar code surface;
Imageing sensor, and form imaging space between described camera lens, the simulating signal of the bar code image obtained by described camera lens is converted into electric signal and output image frame data;
Decoding circuit plate, the image frame data application decoder algorithm that imageing sensor exports is carried out trial decoding, successfully decoded, is sent to described master controller by the barcode data of decoding;
Wired communication interface module, communicates to connect with described master controller, and the barcode data of the decoding transmitted by described master controller is received and dispatched by wired communication interface module and exterior terminal.
6. a kind of bar code automatic scanner according to claim 5, it is characterized in that, described master controller is connected with real-time timepiece chip communicatedly, and the temporal information of described real-time timepiece chip is attached in the barcode data of described decoding when receiving barcode data by described master controller.
7. a bar code automatic scanning method, is characterized in that, comprises the following steps:
S1: start, attempts communicating to connect with exterior terminal;
S2: to bar table surface launching infrared ray, and accept the infrared ray that is reflected back, calculates the distance with described bar code, when in the scope that described distance is in setpoint distance, sends activation signal;
S3: after receiving activation signal, sends bar code reading instruction;
S4: complete bar code image is supplied to imageing sensor by the reflection of light by camera lens;
S5: form bright of geometric configuration on bar code surface;
S6: by the simulating signal conversion process of bar code image and output image frame data;
S7: the image frame data application decoder algorithm of output is carried out trial decoding, successfully decoded, receives and dispatches the form of the barcode data of decoding by wireless signal to connected exterior terminal.
8. bar code automatic scanning method according to claim 7, is characterized in that, also comprises in described step S7:
Temporal information is attached in the barcode data of described decoding when receiving the barcode data of decoding.
9. bar code automatic scanning method according to claim 8, is characterized in that, described step S7 also comprises:
After successfully decoded, judge whether to be connected with exterior terminal; If without connection, then described barcode data is stored.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104933384A (en) * | 2015-05-27 | 2015-09-23 | 福建新大陆自动识别技术有限公司 | Wireless bar code recognition and reading equipment |
| CN104951822A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and data transmission control system for Bluetooth bar code identifying and reading equipment |
| CN104951821A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and system of wireless barcode recognizing and reading equipment |
| CN106203209A (en) * | 2016-06-24 | 2016-12-07 | 成都千帆科技开发有限公司 | A kind of intelligent barcode identification device and method for Possum |
| CN107094067A (en) * | 2017-04-06 | 2017-08-25 | 杭州天翔东捷运物流有限公司 | A kind of scanning information transfer approach and its scanner |
| CN108462954A (en) * | 2018-04-18 | 2018-08-28 | 广州市译码电子科技有限公司 | A kind of wireless code reader and its data transmission method |
| CN111539714A (en) * | 2020-04-20 | 2020-08-14 | 福州符号信息科技有限公司 | Terminal suitable for mobile code scanning payment and implementation method thereof |
| CN114444633A (en) * | 2022-01-29 | 2022-05-06 | 苏州赛美特科技有限公司 | Material checking control method and system |
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- 2014-12-23 CN CN201410808367.6A patent/CN104504357A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104933384A (en) * | 2015-05-27 | 2015-09-23 | 福建新大陆自动识别技术有限公司 | Wireless bar code recognition and reading equipment |
| CN104951822A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and data transmission control system for Bluetooth bar code identifying and reading equipment |
| CN104951821A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and system of wireless barcode recognizing and reading equipment |
| CN106203209A (en) * | 2016-06-24 | 2016-12-07 | 成都千帆科技开发有限公司 | A kind of intelligent barcode identification device and method for Possum |
| CN107094067A (en) * | 2017-04-06 | 2017-08-25 | 杭州天翔东捷运物流有限公司 | A kind of scanning information transfer approach and its scanner |
| CN108462954A (en) * | 2018-04-18 | 2018-08-28 | 广州市译码电子科技有限公司 | A kind of wireless code reader and its data transmission method |
| CN111539714A (en) * | 2020-04-20 | 2020-08-14 | 福州符号信息科技有限公司 | Terminal suitable for mobile code scanning payment and implementation method thereof |
| CN114444633A (en) * | 2022-01-29 | 2022-05-06 | 苏州赛美特科技有限公司 | Material checking control method and system |
| CN114444633B (en) * | 2022-01-29 | 2023-10-13 | 赛美特科技有限公司 | Material verification control method and system |
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