CN106355116B - The bar code of compatible various ways reads method and system - Google Patents
The bar code of compatible various ways reads method and system Download PDFInfo
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- CN106355116B CN106355116B CN201610703310.9A CN201610703310A CN106355116B CN 106355116 B CN106355116 B CN 106355116B CN 201610703310 A CN201610703310 A CN 201610703310A CN 106355116 B CN106355116 B CN 106355116B
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- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000013480 data collection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010147 laser engraving Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0004—Hybrid readers
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Abstract
The bar code that the present invention provides a kind of compatible various ways reads method and system, method therein includes: that general data acquisition interface is configured on the backstage of process client, data acquisition interface acquires bar code according to the predefined bar code reading manner of process, is loaded into bar code read list；Wherein, the configuration of data acquisition interface includes: the configuration of data collecting rule, the configuration of data acquisition format, the configuration of data acquisition command and the configuration of data acquisition response time；After bar code reading service is opened on the foreground of process client, bar code read list is loaded, and open and monitor to the bar code read list of load；When monitoring the bar code read list collected bar code of load, the bar code monitored is uniformly sent to process client by bar code reading service.The repeatability exploitation that reading program can be reduced using the present invention, keeps the reading manner of each process more flexible, compatibility is more preferable.
Description
Technical Field
The invention relates to the technical field of bar code reading, in particular to a bar code reading method and a bar code reading system compatible with various modes.
Background
In the process of manufacturing products by a manufacturing enterprise, a Manufacturing Execution System (MES) is often required to control the production process in real time, especially for discrete electronic manufacturing enterprises, in the production and manufacturing process, before production starts, a unique barcode is generally printed on a product to serve as a unique identity ID of the product, but due to the limitation of various factors such as production process and conditions, different product models have different barcode reading modes, paper barcodes are printed in advance and attached to each product, or paper barcodes are printed on each product directly by a laser engraving machine, and the barcode of each product is read by a barcode scanning gun; in some products, the MAC address in the chip is read through a USB in the manufacturing process of the product, and the MAC address is used as the bar code of the product; reading bar codes in the chip in a Radio Frequency Identification (RFID) mode; and the bar code can be directly identified by pictures through CCD photographing. Therefore, the bar codes can be read in various ways in the same manufacturing enterprise, and even one process may require multiple reading ways to read a plurality of different types of bar codes, which brings difficulty for the program of the MES system process to read the bar codes, and it is a common situation that a plurality of interfaces and programs are developed for a certain process to correspond to the different bar code reading ways. However, it is complicated to develop multiple interfaces and programs, and has many repetitive operations, frequent modification, and inconvenient program maintenance and field deployment. Moreover, when a process is required to support multiple reading modes, a development scheme needs to be newly established, and field operation also needs to manage and switch multiple clients, which is very inconvenient.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide a barcode reading method and system compatible with multiple modes, so as to solve the problems in the background art.
In one aspect, the present invention provides a barcode reading method compatible with multiple modes, including:
configuring a general data acquisition interface at a background of a process client, acquiring a bar code by the data acquisition interface according to a bar code reading mode predefined by the process, and loading the bar code into a bar code reading list; wherein, the configuration of the data acquisition interface comprises: the method comprises the following steps of configuring data acquisition rules, configuring data acquisition formats, configuring data acquisition commands and configuring data acquisition response time;
loading a bar code reading list after the bar code reading service is started at the foreground of the process client, and starting monitoring on the loaded bar code reading list;
when the bar code reading list is monitored to load the collected bar codes, the bar code reading service uniformly sends the monitored bar codes to the process client side.
On the other hand, the invention also provides a barcode reading system compatible with multiple modes, which comprises:
the general data interface configuration unit is used for configuring a general data acquisition interface at the background of the process client; wherein, the general data interface configuration unit includes:
the data acquisition rule configuration module is used for configuring data acquisition rules;
the data acquisition format configuration module is used for configuring a data acquisition format;
the data acquisition command configuration module is used for configuring a data acquisition command;
the data acquisition response time configuration module is used for configuring data acquisition response time;
the bar code acquisition unit is used for acquiring bar codes through the data acquisition interface configured by the universal data interface configuration unit according to a bar code reading mode predefined by a procedure and loading the bar codes into a bar code reading list;
the bar code reading list loading unit is used for loading a bar code reading list after bar code reading service is started at the foreground of the process client;
the bar code reading list monitoring unit is used for starting monitoring on the bar code reading list loaded by the bar code reading list loading unit;
and the bar code sending unit is used for uniformly sending the bar codes monitored by the bar code reading list monitoring unit to the process client through the bar code reading service when the bar code reading list monitoring unit monitors that the bar codes read by the bar code reading list are loaded with the collected bar codes.
The barcode reading method and system compatible with various modes provided by the invention are compatible with various barcode reading modes by configuring a universal data acquisition interface, thereby reducing the repeated development of reading programs, and enabling the reading mode of each procedure to be more flexible and better in compatibility.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a flow chart of a barcode reading method compatible with various modes according to an embodiment of the present invention;
FIG. 2 is a block diagram of a data collection interface according to an embodiment of the present invention;
fig. 3 is a block diagram of a logical structure of a barcode reading system compatible with multiple modes according to an embodiment of the present invention.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the following, the barcode according to the present invention is equivalent to a barcode.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a flow of a barcode reading method compatible with multiple modes according to an embodiment of the present invention.
As shown in fig. 1, the barcode reading method compatible with multiple modes provided by the present invention includes:
step S110: configuring a general data acquisition interface at a background of a process client, acquiring a bar code by the data acquisition interface according to a bar code reading mode predefined by the process, and loading the bar code into a bar code reading list; wherein, the configuration of the data acquisition interface comprises: the method comprises the following steps of configuring data acquisition rules, configuring data acquisition formats, configuring data acquisition commands and configuring data acquisition response time.
In the invention, the bar code reading mode predefined in the process comprises the following steps: a laser code scanning mode, a wireless radio frequency identification mode, a USB-dongle chip reading mode and a CCD photographing identification mode; wherein,
the laser code scanning mode is as follows: printing a bar code on a product through a laser engraving machine, and scanning the bar code of the product through a code scanning gun to read the bar code;
the radio frequency identification mode is an RFID mode: directly reading the bar code in the chip;
the USB-dongle chip reading mode is as follows: reading the MAC address in the chip through a USB, and taking the MAC address as the bar code of the product;
the CCD photographing identification mode is as follows: after the CCD is photographed, the bar code is directly identified through the picture;
the invention only lists four bar code reading modes, and can also read bar codes through other modes, each bar code reading mode corresponds to a data acquisition adapter, the data acquisition adapter is used for being connected with a bar code scanning device such as a bar code scanning gun, each data acquisition adapter is respectively in data communication with a data acquisition interface, and when the bar code is read by the bar code scanning gun or a USB, the universal data acquisition interface acquires data information of the bar code through the data acquisition adapter and loads the data information into a bar code reading list.
The barcode reading mode is determined according to products, such as: the mobile phone is assembled with a shell, a battery and a chip, wherein a two-dimensional code is laser engraved on the shell, a paper one-dimensional bar code is pasted on the battery, and an MAC address in the chip is used as a unique code of the chip. The bar code reading mode is configured to a bar code scanning gun and a USB-Dongle mode, in the process of assembling the mobile phone, the two-dimensional code of the shell and the one-dimensional bar code of the battery are scanned by the bar code scanning gun, and the MAC address in the chip is read by the USB-Dongle interface.
As shown in fig. 2, the general data acquisition interface includes the following configurations:
1. configuring data collection rules
a) And returning a data interception rule: truncate the order bit to the order bit, such as { rule: "rule 1", split: "2-5", meaning rule 1 intercepts bits 2 through 5;
b) return data replacement rules: replace digit number to digit number or replace a character, such as { rule: rule 2, replace: "AC", replaced: "B" }, which means rule 2 replaces string B with AC;
c) and returning a data transcoding rule: converting the return data into destination transcoding rule representation data such as { rule: "rule 3", transform: "ciphertext 1" }, which indicates that rule 3 converts data into data represented by ciphertext 1;
d) returning a data expansion rule: the return data is converted into data expressed by a destination rule such as { rule: "rule 4", extended: "extension rule 1", which means that rule 4 converts data into data represented by extension rule 1;
2. configuring a collected data format
a) JSON data format
b) OBJECT-TYPE DATA FORMAT
c) TXT text data format
d) XML data format
3. Configuring data acquisition commands
a) The PIDS command set configuration, such as {0x0137, 0x0138}, indicates that 2 PID commands 0x0137, 0x0138 are configured;
b) the VIDS command set configuration, e.g., {0x047f }, indicates 1 VID command 0x047f is configured;
c) other extensible command set configurations, such as { command name 1: 0x047f, command name 2: 0x047f extensible command set configuration;
4. configuring data acquisition response times
a) The response time configuration (ms), e.g., 5000, indicates that the command response latency is 5000 ms.
The compatibility of a universal data acquisition interface is realized through the configuration of the four aspects.
Step S120: and after the bar code reading service is started at the foreground of the process client, loading a bar code reading list, and monitoring the loaded bar code reading list.
When the process client is opened, the foreground of the process client automatically starts the bar code reading service, the bar code reading service loads a bar code reading list, and after the bar code reading list is loaded, the monitoring on the bar code reading list is started.
If the bar code reading list is empty, the data acquisition interface is not used for acquiring the bar code, otherwise, the data acquisition interface is used for acquiring the bar code.
The opening monitoring of the loaded bar code reading list is actually to open a bar code monitoring thread aiming at a general data acquisition interface so as to monitor the acquisition state of each data acquisition adapter, and when the data acquisition adapter acquires a bar code, the bar code acquired by the data acquisition interface according to a data acquisition rule is loaded into the bar code reading list.
After the data acquisition interface starts the barcode monitoring thread, the data acquisition interface receives the following identifiers:
0: the data acquisition interface acquires data, namely a barcode reading list is monitored to load a barcode, wherein the barcode is acquired by the data acquisition interface;
1: the method comprises the steps that monitoring on a bar code reading list is started, but a bar code is not loaded in the bar code reading list;
2: indicating that the device format is wrong, i.e. the device scans the data in the wrong format;
3: indicating that the acquisition command is wrong, namely the acquisition command is wrong;
4: indicating other problems.
Step S130: when the bar code reading list is monitored to load the collected bar codes, the bar code reading service uniformly sends the monitored bar codes to the process client side.
And after receiving the bar code, the process client performs logic verification and production control according to the bar code.
The above details describe the barcode reading method compatible with various modes provided by the present invention. Corresponding to the uploading method, the invention also provides a barcode reading system compatible with various modes.
Fig. 3 shows a logical structure of a barcode reading system compatible with various modes according to an embodiment of the present invention.
As shown in fig. 3, a barcode reading system 300 compatible with multiple modes according to an embodiment of the present invention includes: the system comprises a universal data interface configuration unit 310, a barcode acquisition unit 320, a barcode reading list loading unit 330, a barcode reading list monitoring unit 340 and a barcode sending unit 350.
The universal data interface configuration unit 310 is configured to configure a universal data acquisition interface in a background of the process client; the universal data interface configuration unit 310 includes:
a data acquisition rule configuration module 311, configured to configure a data acquisition rule;
a data acquisition format configuration module 312, configured to configure a data acquisition format;
a data acquisition command configuration module 313 configured to configure a data acquisition command;
a data acquisition response time configuration module 314 for configuring data acquisition response time; and the number of the first and second groups,
the data collection rule configuration module 311 includes:
the return data interception rule configuration sub-module 3111 is configured to configure an interception rule of the return data, specifically, intercept the bit from the bit number to the bit number, for example, { rule: "rule 1", split: "2-5", meaning rule 1 intercepts bits 2 through 5;
the return data replacement rule configuring sub-module 3112 is configured to configure a replacement rule for the return data, specifically to replace bits from bit to bit or replace a character, such as { rule: rule 2, replace: "AC", replaced: "B" }, which means rule 2 replaces string B with AC;
the return data transcoding rule configuration sub-module 3113 is configured to configure a transcoding rule of the return data, specifically, convert the return data into target transcoding rule representation data such as { rule: "rule 3", transform: "ciphertext 1" }, which indicates that rule 3 converts data into data represented by ciphertext 1;
the returned data expansion rule configuration sub-module 3114 is configured to configure an expansion rule for the played data, specifically, to convert the returned data into data represented by a destination rule, such as { rule: "rule 4", extended: "extension rule 1", which means that rule 4 converts data into data represented by extension rule 1;
the data acquisition format configuration module 312 includes:
a JSON data format configuration submodule 3121 for configuring a JSON data acquisition format;
an OBJECT type data format configuration sub-module 3122 for configuring an OBJECT type data acquisition format;
the TXT text data format configuration submodule 3123 is used for configuring a TXT text data acquisition format;
the XML data format configuration submodule 3124 is used for configuring an XML data acquisition format;
the data acquisition command configuration module 313 includes:
a PIDS command set configuring sub-module 3131, configured to configure a PIDS command set, for example {0x0137, 0x0138}, which indicates that 2 types of PID commands 0x0137, 0x0138 are configured;
the VIDS command set configuration sub-module 3132 is used to configure the VIDS command set, e.g., {0x047f }, which indicates that 1 VID command 0x047f is configured.
The barcode collecting unit 320 is configured to collect barcodes through the data collecting interface configured by the universal data interface configuration unit 310 according to a barcode reading mode predefined by a procedure, and load the barcodes into a barcode reading list.
The bar code reading modes predefined in the process comprise a laser bar code scanning mode, a radio frequency identification mode, a USB-dongle reading chip mode and a CCD photographing identification mode, each bar code reading mode corresponds to a data acquisition adapter respectively, the data acquisition adapters are used for being connected with bar code scanning equipment such as a bar code scanning gun and the like, each data acquisition adapter is in data communication with a data acquisition interface respectively, and when the bar code is read by the bar code scanning gun or the USB, the universal data acquisition interface acquires data information of the bar code through the data acquisition adapters and loads the data information into a bar code reading list.
The barcode reading list loading unit 330 is configured to load the barcode reading list through the barcode reading service after the barcode reading service is started in the foreground of the process client.
The barcode reading list monitoring unit 340 is configured to start monitoring on the barcode reading list loaded by the barcode reading list loading unit; the barcode reading list monitoring unit 340 includes a barcode monitoring thread starting module 341 and a barcode loading module 342, where the barcode monitoring thread starting module 341 is configured to start a barcode monitoring thread for a data acquisition interface to monitor an acquisition state of each data acquisition adapter; the barcode loading module 342 is configured to load the barcode collected by the barcode collection unit 320 according to the data collection rule into the barcode reading list.
The barcode sending unit 350 is configured to send the barcodes monitored by the barcode reading list monitoring unit to the process client in a unified manner through the barcode reading service when the barcode reading list monitoring unit monitors that the barcode reading list loads the collected barcodes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A barcode reading method compatible with multiple modes comprises the following steps:
configuring a general data acquisition interface at a background of a process client, wherein the data acquisition interface acquires a bar code according to a bar code reading mode predefined by a process and loads the bar code into a bar code reading list; wherein the configuration of the data acquisition interface comprises: the method comprises the following steps of configuring data acquisition rules, configuring data acquisition formats, configuring data acquisition commands and configuring data acquisition response time;
after the bar code reading service is started at the foreground of the process client, loading the bar code reading list, and starting monitoring on the loaded bar code reading list;
when the bar code reading list is monitored to load the collected bar codes, the bar code reading service uniformly sends the monitored bar codes to the process client;
the bar code reading modes predefined in the process comprise a laser bar code scanning mode, a radio frequency identification mode, a USB-dongle reading chip mode and a CCD photographing identification mode, wherein each bar code reading mode corresponds to a data acquisition adapter, and each data acquisition adapter is in data communication with the data acquisition interface.
2. The multimode-compatible barcode reading method according to claim 1, wherein, in starting monitoring on the loaded barcode read list,
and starting a bar code monitoring thread aiming at the data acquisition interface so as to monitor the acquisition state of each data acquisition adapter.
3. The multimode-compatible barcode reading method according to claim 1, wherein,
the configuration of the data acquisition rule comprises: the method comprises the steps of configuring a returned data interception rule, a returned data replacement rule, a returned data transcoding rule and a returned data expansion rule;
the configuration of the data acquisition format comprises: the configuration of JSON data format, the configuration of OBJECT OBJECT type data format, the configuration of TXT text data format and the configuration of XML data format;
the configuration of the data acquisition command comprises: configuration of the PIDS command set and configuration of the VIDS command set.
4. The multimode-compatible barcode reading method according to claim 3, wherein, in the process of monitoring the loading of the collected barcodes by the barcode reading list,
and loading the bar code acquired by the data acquisition interface according to the data acquisition rule into the bar code reading list.
5. A barcode reading system compatible with multiple modalities, comprising:
the general data interface configuration unit is used for configuring a general data acquisition interface at the background of the process client; wherein, the universal data interface configuration unit comprises:
the data acquisition rule configuration module is used for configuring data acquisition rules;
the data acquisition format configuration module is used for configuring a data acquisition format;
the data acquisition command configuration module is used for configuring a data acquisition command;
the data acquisition response time configuration module is used for configuring data acquisition response time;
the bar code acquisition unit is used for acquiring bar codes through the data acquisition interface configured by the universal data interface configuration unit according to a bar code reading mode predefined by a procedure and loading the bar codes into a bar code reading list;
the bar code reading list loading unit is used for loading the bar code reading list after bar code reading service is started at the foreground of the process client;
the bar code reading list monitoring unit is used for starting monitoring on the bar code reading list loaded by the bar code reading list loading unit;
the bar code sending unit is used for uniformly sending the bar codes monitored by the bar code reading list monitoring unit to the process client through the bar code reading service when the bar code reading list monitoring unit monitors that the bar codes collected by the bar code reading list are loaded;
the bar code reading modes predefined in the process comprise a laser bar code scanning mode, a radio frequency identification mode, a USB-dongle reading chip mode and a CCD photographing identification mode, wherein each bar code reading mode corresponds to a data acquisition adapter, and each data acquisition adapter is in data communication with the data acquisition interface.
6. The multimode-compatible barcode reading system of claim 5, wherein the barcode reading list monitoring unit comprises a barcode monitoring thread starting module for starting a barcode monitoring thread for the data acquisition interface to monitor the acquisition status of each data acquisition adapter.
7. The multimodal barcode reading system of claim 5, wherein,
the data acquisition rule configuration module comprises:
the returned data interception rule configuration submodule is used for configuring the interception rule of the returned data;
the returned data replacement rule configuration submodule is used for configuring a replacement rule of the returned data;
the return data transcoding rule configuration submodule is used for configuring the transcoding rule of the return data;
the returned data expansion rule configuration submodule is used for configuring the expansion rule of the played data;
the data acquisition format configuration module comprises:
the JSON data format configuration submodule is used for configuring a JSON data acquisition format;
an OBJECT OBJECT type data format configuration sub-module, which is used for configuring an OBJECT OBJECT type data acquisition format;
the TXT text data format configuration submodule is used for configuring a TXT text data acquisition format;
the XML data format configuration submodule is used for configuring an XML data acquisition format;
the data acquisition command configuration module comprises:
the PIDS command set configuration submodule is used for configuring a PIDS command set;
and the VIDS command set configuration submodule is used for configuring the VIDS command set.
8. The multimode-compatible barcode reading system of claim 5, wherein the barcode reading list monitoring unit comprises:
and the bar code loading module is used for loading the bar codes acquired by the bar code acquisition unit according to the data acquisition rule into the bar code reading list.
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| CN107609447A (en) * | 2017-08-07 | 2018-01-19 | 上海斐讯数据通信技术有限公司 | A kind of optical detection apparatus, system and method |
| CN107577974B (en) * | 2017-09-04 | 2024-02-13 | 苏州长城开发科技有限公司 | AOI bar code scanning system |
| CN109657516B (en) * | 2018-12-19 | 2022-04-15 | 珠海港联科技有限公司 | Configurable self-adaptive multi-bar code format identification method |
| CN111008539A (en) * | 2019-10-15 | 2020-04-14 | 苏州斯普锐智能***有限公司 | Quick bar code scanning device and scanning method |
| CN112015451A (en) * | 2020-08-26 | 2020-12-01 | 上海龙旗科技股份有限公司 | Automatic software upgrading method and device |
| CN114282556A (en) * | 2020-10-02 | 2022-04-05 | 上海商米科技集团股份有限公司 | Code scanning system and method based on plug-in |
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