CN104050439A - Barcode recognition system based on wireless sensor network - Google Patents
Barcode recognition system based on wireless sensor network Download PDFInfo
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- CN104050439A CN104050439A CN201410283253.4A CN201410283253A CN104050439A CN 104050439 A CN104050439 A CN 104050439A CN 201410283253 A CN201410283253 A CN 201410283253A CN 104050439 A CN104050439 A CN 104050439A
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Abstract
The invention provides a barcode recognition and transmission system based on a wireless sensor network. The barcode recognition and transmission system is used for recognition of at least one barcode and remote transmission of information of at least one barcode through a wireless communication system. The barcode recognition and transmission system is characterized by comprising at least one barcode information scanning and processing part, scanning control units, a gateway part, a display part, a terminal control part and at least one forwarding part, wherein each barcode information scanning and processing part comprises a scanning unit, a filtering unit, a decoding unit, a wireless communication unit and a power unit; the scanning control units are connected with all the units of the barcode information scanning and processing parts respectively and control all the units respectively; the gateway part is used for receiving barcode information; the display part is used for displaying the barcode information; the terminal control part is connected with the gateway part and the display part respectively and used for controlling the display part to display a barcode information picture when receiving the barcode information; the forwarding parts are located between the wireless communication units and the gateway part respectively, arranged at preset intervals in a preset arrangement mode and used for receiving the barcode information from the wireless communication units and forwarding the barcode information to the gateway part.
Description
Technical field
The present invention relates to bar code recognition field, relate in particular to a kind of can long-distance transmissions bar code information based on wireless sensor network bar code identification system.
Background technology
The barcode scanner major part using is at present that wired mode is connected with PC, but along with development and the people of wireless technology propose higher requirement to service, wireless product substitutes wired product just gradually.The wireless bar code scanning system great majority that used on market now, based on bluetooth and wifi technology, also have the barcode scanner based on ZigBee technology, but are subject to the restriction of communication distance or communication power consumption.Wherein the distance of Bluetooth communication and ZigBee technology is short, and Bluetooth communication distance only has 10 meters of left and right and ZigBee technology also only has 30 meters to 50 meters.Wifi communication power consumption is large, easily makes the time of the normal work of node battery shorten, thereby affects proper communication and the networking between node.
Current bar code identification system range of application is little, and application scenario all has limitation, especially in large-scale application scenario.
Summary of the invention
The object of the present invention is to provide a kind of can with long-distance transmissions bar code information based on wireless sensor network bar code identification system, use the bar code identification system of multi-hop networking technology, not only can be for compact applications occasion, the number of units that can also increase communication distance and end of scan by networking meets the bar code identification system of the requirement of large-scale application scenario.
Provided by the invention a kind of at least one bar code is identified pass through at least one bar code information of wireless communication system long-distance transmissions based on wireless sensor network bar code recognition transmission system, it is characterized in that, comprise: at least one bar code information scan process portion, comprise respectively the scanning element for reading the bar code pictorial information on bar code, for bar code pictorial information shaping filter being become to the filter unit of bar code filtering information, be used for the decoding unit of the bar code information that compiles out bar code filtering information, for the wireless communication unit that the bar code information receiving is sent, be used for the power supply unit of the electric weight of supplying bar code information scan process portion, and be connected respectively and control respectively the scan control unit of above-mentioned each unit with above-mentioned each unit, gateway portion, for receiving bar code information, display part, for showing bar code information, terminal control portion, is connected respectively with display part with gateway portion, for controlling display part show bar shape code information frame when the bar code information receiving, and at least one forwarding portion, lay respectively between wireless communication unit and gateway portion with preset space length and arrangement mode setting, receive bar code information and be transmitted to gateway portion from wireless communication unit.
The invention provides a kind of based on wireless sensor network bar code recognition transmission system, also there is such feature: wherein, bar code information scan process portion also comprises: electric weight monitoring unit for monitoring in real time electric weight, sends electric weight shortage signal in the time that electric weight is not enough; Capacity prompt unit, sends prompting when not enough for electric weight; And scan control unit is connected respectively with power supply, electric weight monitoring unit and capacity prompt unit, in the time receiving electric weight shortage signal, controls capacity prompt unit and send prompting.
The invention provides a kind ofly based on wireless sensor network bar code recognition transmission system, also there is such feature: wherein, power supply unit can provide for scanning element and wireless communication unit the D.C. regulated power supply of 5V and 3.3V.
The invention provides a kind of based on wireless sensor network bar code recognition transmission system, also there is such feature: wherein, wireless communication unit, communication protocol described at least one between forwarding portion and gateway portion are the tree protocol that converges based on wireless sensing network operating system TinyOS.
The invention provides one based on wireless sensor network bar code recognition transmission system, there is such feature, also comprise: details storage part, for the storage details corresponding with bar code information; Picture storage part, for storing details picture, this picture comprises outbound hurdle, warehouse-in hurdle and details hurdle; Details extraction unit, for extracting the details that match with the bar code information receiving in the corresponding hurdle of details picture; And control part, be connected respectively with details storage part, picture storage part and details extraction unit, in the time receiving bar code information, control details extraction units and extract the details that match with bar code information in hurdle corresponding in details picture.
Invention effect
Can in the time scan at least one bar code, carry out shaping and filtering and compile out bar code information bar code pictorial information based on wireless sensor network bar code recognition transmission system according to involved in the present invention, by at least one forwarding portion, bar code information is transmitted to gateway portion, in the time that gateway portion receives bar code information, control part control display part shows bar code information.What the present invention proposed is the bar code recognition transmission system that can carry out long-distance transmissions bar code information based on wireless sensor network bar code recognition transmission system.
Brief description of the drawings
Fig. 1 is that the present invention's structure based on wireless sensor network bar code identification system in an embodiment connects block diagram; And
Fig. 2 is the present invention's structural representation based on wireless sensor network bar code identification system in an embodiment.
Embodiment
Referring to accompanying drawing to involved in the present invention being explained in detail based on wireless sensor network bar code identification system.
Embodiment is used for more than quantity of goods and is placed in the bulk storage plant of each position.
The present embodiment is used for
Fig. 1 is that the present invention's structure based on wireless sensor network bar code identification system in an embodiment connects block diagram.
As shown in Figure 1, in this example, comprise the bar code information scan process 1a of portion, the bar code information scan process 1b of portion, the bar code information scan process 1c of portion, the 2a of forwarding portion, the 2b of forwarding portion, the 2c of forwarding portion, the 2d of forwarding portion, gateway portion 3, details storage part 4, picture storage part 5, details extraction unit 6 display parts 7 and terminal control portion 8 based on wireless sensor network bar code identification system 100.Wherein, the 1a of bar code information scan process portion comprises: scanning element 11, filter unit 12, decoding unit 13, power supply unit 14, electric weight monitoring unit 15, capacity prompt unit 16, wireless communication unit 17 and scan control unit 18.
Scanning element 11, for reading the bar code pictorial information on bar code.
Filter unit 12, for becoming bar code filtering information by bar code pictorial information shaping filter.
Decoding unit 13, for compiling out the bar code information of bar code filtering information.
Wireless communication unit 17, for sending the bar code information receiving.
Power supply unit 14, for supplying the electric weight of the bar code information scan process 1a of portion, can be respectively scanning element 11 and wireless communication unit 17 by voltage stabilizing chip LM7805 and LM1117 the D.C. regulated power supply of 5V and 3.3V is provided.
Electric weight monitoring unit 15 for monitoring in real time electric weight, sends electric weight shortage signal in the time that electric weight is not enough.
Capacity prompt unit 16, sends prompting when not enough for electric weight.
Scan control unit 18, be connected respectively with above-mentioned unit, in the time receiving bar code pictorial information, control filter unit 12 and decoding unit 13 and will after bar code pictorial information shaping filter, be compiled into bar code information, control wireless communication unit 17 bar code informations send and send to the 2a of forwarding portion and in the time receiving electric weight shortage signal, control capacity prompt unit 16 and send prompting.
The 2a of forwarding portion with preset space length and arrangement mode setting, receives bar code information and is transmitted to gateway portion 3 from wireless communication unit 17 between wireless communication unit 17 and gateway portion 3.
Gateway portion 3, for receiving bar code information.
Details storage part 4, for storing the details corresponding with bar code information.
Picture storage part 5, for storing details picture, this picture comprises outbound hurdle, warehouse-in hurdle and details hurdle.
Details extraction unit 6, for extracting the details that match with the bar code information receiving in the corresponding hurdle of details picture.
Display part 7, for showing details picture.
Terminal control portion 8, be connected respectively with gateway portion 3, details storage part 4, picture storage part 5, details extraction unit 6 display parts 7, in the time receiving bar code information, control details extraction unit 6 and extracts the details that match with bar code information show details picture with control display part 7 in hurdle corresponding in details picture.
Because the bar code information scan process 1b of portion is identical with effect with the structure of the bar code information scan process 1a of portion with the bar code information scan process 1c of portion, therefore description thereof is omitted.Due to the structure of the 2b of forwarding portion, the 2c of forwarding portion, the 2d of forwarding portion and the 2a of forwarding portion with act on identically, therefore also description thereof is omitted.
Fig. 2 is the present invention's structural representation based on wireless sensor network bar code identification system in an embodiment.
As shown in Figure 2, formed by the bar code information scan process 1a of portion, the bar code information scan process 1b of portion, the bar code information scan process 1c of portion, wireless communication unit 17, the 2a of forwarding portion, the 2b of forwarding portion, the 2c of forwarding portion, the 2d of forwarding portion, gateway portion 3, PC 9 and display part 7 etc. based on wireless sensor network bar code identification system 100.Wherein wireless communication unit 17, the 2a of forwarding portion, the 2b of forwarding portion, the 2c of forwarding portion, the 2d of forwarding portion and gateway portion 3 have formed the wireless sensor network 20 based on TinyOS operating system, apply and converged tree protocol, realized the wireless self-networking between wireless communication unit 17 2a of forwarding portion and gateway portion 3.The bar code information scan process 1a of portion reads the bar code pictorial information of bar code 19, bar code pictorial information is through the filtration module unit in the bar code information scan process 1a of portion and compile out bar code information by decoding unit 13, and bar code information carries out radio communication by wireless communication unit 17 and gateway portion 3.Communication mode be can with 3 direct communications of gateway portion, also can be forwarded to gateway portion 3 by the 2a of forwarding portion, concrete Route Selection is for to select according to Link State, concrete use expected transmission value (Expected Transmissions, ETX), as route gradient, select to expect the route of transmission value minimum.Its wireless sensor network 20 adopts the Ad hoc network based on converging tree protocol, and the middle 2a of forwarding portion that increases, can make communication distance greatly increase.Communications band is the free ISM band of 2.4GHz being defined by radio communication office of International Telecommunications Union.Gateway portion 3 connects PC 9 by serial ports and data is shown on display part 7, and display part 7, based on C# language exploitation, has the function such as details inquiry, the typing of commodity details of outbound, warehouse-in, commodity.A PC terminal can be worked simultaneously and share in multiple bar code information scan process portion, improved greatly work efficiency, saved a large amount of costs.
The effect of embodiment and effect
Can in the time scan at least one bar code, carry out shaping and filtering and compile out bar code information bar code pictorial information based on wireless sensor network bar code recognition transmission system according to the present embodiment is related, by at least one forwarding portion, bar code information is transmitted to gateway portion, in the time that gateway portion receives bar code information, control part control display part shows details picture, and in the time that scan control unit receives electric weight shortage signal, controls capacity prompt unit and send prompting.A PC terminal can be worked simultaneously and share in multiple bar code information scan process portion, improved greatly work efficiency, saved a large amount of costs.What the present invention proposed is the bar code recognition transmission system that can carry out long-distance transmissions bar code information and be applicable to the larger places such as bulk storage plant based on wireless sensor network bar code recognition transmission system.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting the scope of the invention.
Claims (5)
1. at least one bar code is identified pass through at least one bar code information of wireless communication system long-distance transmissions based on a wireless sensor network bar code recognition transmission system, it is characterized in that, comprising:
At least one bar code information scan process portion, comprise respectively scanning element for reading the bar code pictorial information on described bar code, for described bar code pictorial information shaping filter is become the filter unit of bar code filtering information, for compile out described bar code filtering information described bar code information decoding unit, for wireless communication unit that the described bar code information receiving is sent, for supplying the power supply unit of electric weight of described bar code information scan process portion; And be connected respectively and control respectively the scan control unit of above-mentioned each unit with above-mentioned each unit;
Gateway portion, for receiving described bar code information;
Display part, for showing described bar code information;
Terminal control portion, is connected respectively with described display part with described gateway portion, shows described bar code information picture for controlling display part when the described bar code information receiving; And
At least one forwarding portion, lays respectively between described wireless communication unit and described gateway portion with preset space length and arrangement mode setting, receives described bar code information and is transmitted to described gateway portion from described wireless communication unit.
2. according to claim 1 based on wireless sensor network bar code identification system, it is characterized in that:
Wherein, described bar code information scan process portion also comprises:
Electric weight monitoring unit for monitoring in real time described electric weight, sends electric weight shortage signal in the time that described electric weight is not enough;
Capacity prompt unit, sends prompting when not enough for described electric weight; And
Described scan control unit is connected respectively with described power supply, described electric weight monitoring unit and described capacity prompt unit, controls described capacity prompt unit and send prompting in the time receiving described electric weight shortage signal.
3. according to claim 1 based on wireless sensor network bar code identification system, it is characterized in that:
Wherein, described power supply unit can provide for described scanning element and described wireless communication unit the D.C. regulated power supply of 5V and 3.3V.
4. according to claim 1 based on wireless sensor network bar code identification system, it is characterized in that:
Wherein, described wireless communication unit, communication protocol described at least one between forwarding portion and described gateway portion are the tree protocol that converges based on wireless sensing network operating system TinyOS.
5. according to claim 1ly it is characterized in that based on wireless sensor network bar code identification system, also comprise:
Details storage part, for the storage details corresponding with described bar code information;
Picture storage part, for storing details picture, this picture comprises outbound hurdle, warehouse-in hurdle and details hurdle;
Details extraction unit, for extracting the details that match with the described bar code information receiving in the corresponding hurdle of described details picture; And
Described control part, be connected respectively with described details storage part, described picture storage part and described details extraction unit, in the time receiving described bar code information, control described details extraction unit and extract the described details that match with described bar code information in described hurdle corresponding in described details picture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410283253.4A CN104050439A (en) | 2014-06-23 | 2014-06-23 | Barcode recognition system based on wireless sensor network |
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| CN201410283253.4A CN104050439A (en) | 2014-06-23 | 2014-06-23 | Barcode recognition system based on wireless sensor network |
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| CN201673535U (en) * | 2010-04-29 | 2010-12-15 | 浙江大学城市学院 | Hypermarket shopping guide and advertisement system based on wireless sensor network |
| CN202190413U (en) * | 2011-07-25 | 2012-04-11 | 上海理工大学 | Bar code acquisition system based on wireless sensor network |
| CN103544573A (en) * | 2013-11-01 | 2014-01-29 | 天津工业大学 | Book position query method and device for book trolley |
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2014
- 2014-06-23 CN CN201410283253.4A patent/CN104050439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080294766A1 (en) * | 2007-05-25 | 2008-11-27 | Wang Ynjiun P | Wireless mesh point portable data terminal |
| CN101345676A (en) * | 2008-08-12 | 2009-01-14 | 东莞文胜鼎电子科技有限公司 | Bar code scanning method and system based on ZigBee wireless transmission network |
| CN201673535U (en) * | 2010-04-29 | 2010-12-15 | 浙江大学城市学院 | Hypermarket shopping guide and advertisement system based on wireless sensor network |
| CN202190413U (en) * | 2011-07-25 | 2012-04-11 | 上海理工大学 | Bar code acquisition system based on wireless sensor network |
| CN103544573A (en) * | 2013-11-01 | 2014-01-29 | 天津工业大学 | Book position query method and device for book trolley |
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Application publication date: 20140917 |