CN104063036A - Control method and system for scanning guns - Google Patents
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- CN104063036A CN104063036A CN201310089640.XA CN201310089640A CN104063036A CN 104063036 A CN104063036 A CN 104063036A CN 201310089640 A CN201310089640 A CN 201310089640A CN 104063036 A CN104063036 A CN 104063036A
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Abstract
The invention discloses a control method for a plurality of scanning guns managed by one host. The method comprises the steps as follows: extensible markup languages or character strings are used for generating a scanning data packet through encoding, wherein the scanning data packet comprises data scanned by any one of the plurality of scanning guns and serial numbers enabling the host to recognize the scanning guns; the scanning data packet is sent to the host managing the plurality of scanning guns through a USB (universal serial bus). According to the control method, the serial numbers of the scanning guns are obtained while the scanning data are obtained, so that one computer host can manage the plurality of scanning guns, and the usage cost of the scanning guns can be reduced. Meanwhile, the scanning guns are no longer simple keyboard-simulating input equipment, two-way communication can be performed between the scanning guns and the host, and some advanced functions or applications which cannot be realized in one-way communication in the prior art can be realized. Besides, wired scanning guns and upgraded wireless scanning guns can be networked, and the scanning guns can communicate with one another.
Description
Technical field
The present invention relates to scanner field, relate in particular to many Data Collection of scanner and the communication technology.
Background technology
The high-tech product that scanner is combined closely as technology such as optics, machinery, electronics, software application is the third-generation computer input equipment after keyboard and mouse.Scanner, after being born the eighties, has obtained swift and violent development and application widely, and bar code, picture, photo etc. can be input in host computer with scanner, and then realize the collection of these information, processing, management, use, storage or output.Existing scanner can be divided into three kinds.The first is wired scanner, and it is connected with a main frame by usb bus to main frame transmission scan-data.The second is the wireless scanner of upgrading, and it can pass through the wireless communication techniques such as bluetooth, infrared and 2.4G and realize to connected main frame transmission data.The third is palm (PDA, Personal digital asistant)) scanner, it communicates by letter, transmits data by WLAN with one or multiple host.The third palm scanner price is rather stiff, so in need to using the manufacturing industry production field of many handles or a large amount of scanners, use cheap the first scanner, is also used the second sometimes.But under regular situation, host computer only can be regarded simple input equipment as these two kinds of scanners, when many while scanner being connected on a main frame simultaneously, main frame can not be known the data source (be scan-data from which scanner) of scanning result.Conventional scheme is to purchase a large amount of main frames now, connect one scanner, thereby distinguishes data source costs dearly like this with every main frame.
From upper, there is number of drawbacks in the technology of existing application scanning rifle.First, putting maintenance into practice cost is high.In the practical application scene of scanner, scanner is as terminal, and the information exchange that scanning need to be obtained is crossed network delivery to data server, realizes corresponding information management demand (comprising the functions such as the collection of data and processing).But except the third PDA bar code scan rifle can directly pass through wireless network card access package containing the network of data server, other two classes scanners all need to be first connected to the host computer of access network, could import information into data server.In the prior art, every the first all needs to be connected a host computer with the second scanner.The PDA scanner price that can be connected in network by WLAN on the other hand, is all more expensive.When this causes user to use non-PDA scanner, need to pay a large amount of costs and purchase and safeguard host computer.Secondly, in prior art, between scanner and main frame, be one-way communication, feedback is simple.Main frame only can be regarded a simple input equipment as first and second kinds of scanners, and when scanner gets data transmission to host computer, main frame cannot be known the data source of scanning result, does not also feed back or only has simple " success/failure " to feed back.
Summary of the invention
For addressing the above problem, embodiments of the invention have proposed many control method of the control method of scanner, above-mentioned main frame and many control device of scanner by a Host Administration for a main-machine communication,, described method and apparatus can reduce the expense of implementing scanner technology.In addition, can also meet modern production and life (such as logistics management of material tracking, storage etc.) to carrying out the needs of two-way communication between scanner and main frame.
One embodiment of the present of invention disclose a kind of many control method of scanner by a Host Administration, the method comprises: use extend markup language (XML) or string encoding to generate scan-data bag, this scan-data bag comprises described many data that arbitrary handle in scanner is scanned and makes described main frame can identify the numbering of this scanner, and it is described many a main frame of scanner by general-purpose serial bus USB, described scan-data bag to be sent to management.
Preferably, said method also comprises: obtain hardware (MAC) address, IP address or the device numbering of scanner, the described main frame that comprises as described scan-data bag of usining is identified the numbering of this scanner.
Preferably, said method also comprises: receive and resolve described main frame and resolve the feedback information that the use extend markup language (XML) that sends to scanner after scan-data bag or string encoding generate.
Preferably, said method also comprises: use extend markup language (XML) or string encoding to generate the first communication data packet, described the first communication data packet comprise the access of scanner described many in scanner other one the request of access of targeted scans rifle with make described main frame can identify the numbering of this targeted scans rifle, and described the first communication data packet is sent to described main frame by general-purpose serial bus USB.
Preferably, receive described main frame and resolve the second communication packet that uses extend markup language (XML) or string encoding to generate according to the numbering of the targeted scans rifle of the pre-access comprising in described the first communication data packet after described the first communication data packet, with the described second communication packet of parsing, and judge according to the numbering of the targeted scans rifle of pre-access in second communication packet whether the machine is targeted scans rifle, if so, to user, show corresponding feedback information.
Wherein said many scanner is connected with hub HUB by general-purpose serial bus USB interface, described packet is to send the described hub USB HUB's that is connected with main frame to by described general-purpose serial bus USB.In the embodiment shown in Fig. 1 and 2, USB HUB is connected with main frame by general-purpose serial bus USB 540.
Another one embodiment of the present invention also discloses a kind of many control method of a main frame of scanner for managing, the method comprises: by receiving described many packets that arbitrary handle in scanner sent to a described main frame with described many general-purpose serial bus USBs that scanner is connected, described packet is for being used extend markup language (XML) or string encoding to generate, comprising described many in scanner arbitrary scanning data and make described main frame can identify the numbering of this scanner, resolve described packet with described main frame, thereby obtain data that described scanner scans and the numbering of this scanner.
Preferably, said method also comprises: resolve and use extend markup language (XML) or string encoding to generate feedback information after described packet and by feedback signal being sent to scanner with described many general-purpose serial bus USBs that scanner is connected.
Wherein, described many packets that arbitrary handle in scanner is sent to described main frame also comprise the first communication data packet, this first communication data packet comprise described arbitrary scanner access described many in scanner other one the request of access of targeted scans rifle, described main frame receives after the packet of scanner transmission, first judge that this packet is the scan-data bag that the first communication data packet of comprising communication request still comprises scan-data, if be defined as the first communication data packet that comprises communication request, main frame uses extend markup language (XML) or string encoding to generate second communication packet according to the numbering of the targeted scans rifle of the pre-access comprising in described communication data packet, and by described general-purpose serial bus USB by described second communication Packet Generation to scanner.
Another one embodiment of the present invention also discloses a kind of many control device of scanner by a Host Administration, this device comprises: packet generation module, it is for using extend markup language (XML) or string encoding to generate scan-data bag, this scan-data bag comprises described many data that arbitrary handle in scanner is scanned and makes described main frame can identify the numbering of this scanner, and sending module, it is described many a main frame of scanner that it sends management by general-purpose serial bus USB to described scan-data bag.
Preferably, said apparatus also comprises scanner numbering acquisition module, and it obtains MAC Address, IP address or the device numbering of a scanner, and the described main frame that comprises as described packet of usining is identified the numbering of this scanner.
Preferably, said apparatus also comprises feedback module, its for: receive and resolve described main frame and resolve the feedback information that the use extend markup language (XML) that sends to scanner after the packet receiving or string encoding generate, and show corresponding feedback information to user.
Preferably, described packet generation module is also for being used extend markup language (XML) or string encoding to generate the first communication data packet, described the first communication data packet comprise the access of scanner described many in scanner other one the request of access of targeted scans rifle with make described main frame can identify the numbering of this targeted scans rifle, and described sending module is also for sending described main frame described the first communication data packet to by general-purpose serial bus USB.
Compared with prior art, embodiments of the invention obtain the device numbering of scanner when obtaining scan-data or access request data, can make like this host computer connect many scanner.Thereby can reduce the expense of application scanning rifle.And, between scanner and main frame, can carry out two-way communication, and then can realize some Premium Features or the application that cannot realize in prior art one-way communication.In addition, embodiments of the invention can also be realized the networking of the wireless scanner of wired scanner and upgrading, between these scanners, communicate by letter mutually.
Accompanying drawing explanation
The following drawings is only intended to the present invention to schematically illustrate and explain, not delimit the scope of the invention.Wherein,
Fig. 1 show a kind of comprise many structural representation of system of a main frame of scanner and these scanners of management;
Comprising shown in Fig. 2 is many structural representation of another system of a main frame of scanner and these scanners of management;
Fig. 3 is according to an embodiment of the invention for the process flow diagram of the control method of said system;
Fig. 4 shows the control device for said system.
Embodiment
For technical characterictic of the present invention, object and effect being had more clearly, understand, now contrast accompanying drawing explanation specific embodiments of the invention.
For the ease of understanding the control method in the embodiment of the present invention, Fig. 1 and Fig. 2 show the schematic diagram of the system that is applicable to the disclosed control method of the embodiment of the present invention.Embodiments of the invention are applicable to the wireless scanner of the wired scanner of the first recited above and the second upgrading.System in Fig. 1 mainly comprises two wired scanners 100 and the host computer 1000 being connected by two scanners of USB port and this.Two wired scanners 1000 here just schematically, can manage many wired scanner 100 or many wireless scanner 200 of upgrading by a main frame 1000.Can between each scanner and main frame, transmit data by USB line, for example can be in Fig. 1,2, main frame 1000 can utilize USB line 510A to receive the data from scanner, the data that can utilize another one USB line 510B to send main frame 1000 to send to scanner (comprise data etc.) after main frame is to the supervisory instruction of scanner, host process.USB line can transmit packet by connecting between hub (HUB) 500 and main frame 1000.Meanwhile, a main frame 1000 also can not only be managed wired scanner 100 but also manage the wireless scanner 200 that has upgrading as shown in Figure 2.Main frame 1000 is by wireless communication module, such as the wireless communication technology of bluetooth, infrared and 2.4G etc., transmits packets with wireless scanner 200.Wireless scanner 200 shown in Fig. 1 is with bluetooth mode and main-machine communication, and it can comprise for the pedestal 250 of the wireless scanner 200 of bluetooth connection and function of supplying power is provided.
Scanner 100,200 comprises that data sending/receiving module 120,220(are usually said data processing module), it comprises data encapsulation unit 121,221 and Data Analysis unit 122,222.Data encapsulation unit 121,221 encapsulates packet according to the tunneling of packet (being XML or string encoding).After data encapsulation completes, by the general-purpose serial bus USB that is connected with host computer 1000 by Packet Generation to main frame 1000.Like this, main frame 1000 just can realize receive and management (comprising the functions such as identification, collection and processing) from many data of scanner.
Below in conjunction with Fig. 3, control method of the present invention is described.When starting working, scanner 100,200 is by the information (such as bar code, Quick Response Code, FRID chip etc.) in its scanning engine 140,240 scanning targets 10.This information can be the data of scanner scanning, such as the sequence information in the product information of pasting on goods or factory etc.Meanwhile, above-mentioned information can be also that a scanner (being source scanner) accesses other one the request of access of scanner (being targeted scans rifle).For example, one scanner, need to notify other one scanner task in some cases, or one needs other one scanner, to provide work support scanner.One scanner (being source scanner) need to be accessed to other one scanner (being targeted scans rifle) in these cases.
Afterwards, scanning engine 140,240 is resolved the scan-data obtaining, if scanning engine cannot be resolved scan-data, main frame 1000 directly generates feedback message and sends to scanner.Here, main frame 1000 can directly send to this scanner by feedback message according to the ID that obtains the source scanner of scan-data, but preferably main frame 1000 sends to all scanners by its management by feedback message, the Data Analysis unit 122,222 of each scanner receives after feedback message, resolve feedback message and judge whether this machine is the scanner that should accept feedback message, if so, by activating LED lamp or the hummer 101,201 of scanner, to its user, send feedback.If judge the machine, be not to accept the scanner of feedback message, this scanner can not move.With directly send to the mode of source scanner to compare feedback message, this mode does not rely on any communication protocol, can directly send.
Control method of the present invention is obtained the numbering that makes main frame can identify each scanner by the embedded software with scanner.The numbering of scanner (being ID) can be for example hardware mac address, IP address or the device numbering of each scanner.For example, motorola inc has all been equipped with kit (SDK) for its all scanners, employee, uses after these two kinds of scanner scanning informations, and kit SDK can send a file that uses extend markup language (XML) to generate.The file of this XML is as follows:
Utilize embedded software from this XML file, can be easy to obtain the ID of the scanner of scan-data.While there is no similar kit in scanner, can be by generate or store in advance its MAC Address, IP address device numbering or other the unique numberings that can identify this equipment in each scanner, and make embedded software can read these number to realize obtain every the ID of scanner.This embedded software can be embedded in data receiver unit 121,221.Certainly, can make above-mentioned embedded software judge whether successfully to have obtained the ID of scanner, if do not had, can to the user of scanner send and above similar feedback message.
Shown in Fig. 3 is the flow process of two kinds of mode of operations of scanner.Can make embedded software, with the form of extend markup language (XML) or string encoding, the ID of the scan-data of a scanner and this scanner is packaged into scan-data bag, or the access request data of scanner (targeted scans rifle) (in fact a scanner (source scanner) is accessed to other one, access request data is also the scan-data that scanner scanning patter code obtains, but owing to the disposal route of the scan-data that comprises request of access being different to the scan-data of collection, therefore use " access request data " specially to refer to the scan-data that comprises request of access here) and the ID of targeted scans rifle be packaged into the first communication data packet.Can programme to realize above-mentioned to the encapsulation of data and analytical capabilities by the data processing module in existing scanner (being equivalent to the data sending/receiving module 120 shown in Fig. 1 and 2).
Host computer 1000 receives after the packet of scanner 100,200 transmissions, first resolves this packet.If successfully resolved, main frame 1000 first judges that according to the data layout of extend markup language or string encoding this packet is the scan-data bag that the first communication data packet of comprising communication request still comprises scan-data.If be defined as scan-data bag, main frame 1000 can be processed or be uploaded onto the server 2000 the data in packet, by 2000 pairs of data of server, is stored or is processed.Afterwards, main frame 1000 can use the form of extend markup language or string encoding to generate feedback message.Afterwards, main frame 1000 sends to feedback message by general-purpose serial bus USB interface the Data Analysis unit 122,222 of scanner.Here, main frame 1000 can directly send feedback message to this source scanner according to the ID of the source scanner that obtains scan-data comprising in scan-data bag.Resolve after feedback message the Data Analysis unit 122,222 of this source scanner, by LED lamp or the hummer 101 activating on it, to user, sends feedback message.Main frame 1000 also can send to all scanners of its management the feedback message of the ID that comprises the source scanner that obtains above-mentioned scan-data, resolve after feedback message the Data Analysis unit 122,222 of each scanner, first according to the scanner ID in feedback message, judge whether the machine is the scanner that should receive feedback message, if so the LED lamp or the hummer 101,201 that, activate on this scanner send feedback to user.
If main frame specified data bag is the first communication data packet that comprises communication request, the ID of the targeted scans rifle that main frame obtains according to this first communication data packet of parsing is used extend markup language (XML) or string encoding to generate second communication packet.Here second communication packet and the first communication data packet can comprise identical communication message.Often need in practice host computer 1000 to add some information (such as to the management of targeted scans rifle, control information etc.) on the basis of the packet of source scanner transmission, so new second communication packet of regeneration on the basis of the first communication scanner that preferably main frame 1000 sends at source scanner, then main frame 1000 by described general-purpose serial bus USB by described second communication Packet Generation to scanner.Main frame 1000 can be according to the ID of targeted scans rifle directly by second communication Packet Generation to targeted scans rifle, but preferably main frame 1000 sends to all scanners by its management by second communication packet by general-purpose serial bus USB, the Data Analysis unit 122,222 of each scanner judges whether this packet issues the machine after receiving and resolve second communication packet again, if, make LED lamp or hummer 101,201 actions of this targeted scans rifle, send prompting or feedback to its user.Meanwhile, main frame uses extend markup language (XML) or string encoding to produce the feedback information to source scanner.Mode is above similar, main frame 1000 can directly send to feedback message targeted scans rifle according to the ID of source scanner, but preferably main frame 1000 sends to all scanners by its management by feedback message, the Data Analysis unit 122,222 of each scanner judges whether this machine is the source scanner that should accept feedback message after receiving and resolve feedback message again, if so, activate the LED lamp of this source scanner or hummer 101,201 sends feedback to its user.If judgement the machine is not to accept the scanner of feedback message, this scanner can not move.
It should be noted that, the ID of the scanner that main frame 1000 used herein can be identified is that a main frame 1000 can be identified arbitrary the arbitrary number of scanner 100 by its management, is not limited to the device numbering of MAC Address, IP address or the scanner manufacturer of scanner.In addition, although the present invention is applicable to the wireless scanner of the wired scanner of the first recited above and the second upgrading, if but in fact need to use the wired scanner of the first and the third palm scanner simultaneously, or wireless scanner and the third scanner of the second upgrading, or three also can.Palm scanner can be by WLAN directly and main-machine communication, transmission data.
Fig. 4 shows a kind of control device that utilizes above-mentioned control method, this device comprises: packet generation module, it is for using extend markup language or string encoding to generate scan-data bag, this scan-data bag comprises described many data that arbitrary handle in scanner is scanned and makes described main frame can identify the numbering of this scanner, and sending module, it is described many a main frame of scanner that it sends management by general-purpose serial bus USB to described scan-data bag.
Preferably, said apparatus also comprises scanner numbering acquisition module, and it obtains MAC Address, IP address or the device numbering of a scanner, and the described main frame that comprises as described packet of usining is identified the numbering of this scanner.
Preferably, said apparatus also comprises feedback module, its for: receive and resolve described main frame and resolve the feedback information that the use extend markup language that sends to scanner after the packet receiving or string encoding generate, and show corresponding feedback information to user.
Preferably, described packet generation module is also for being used extend markup language or string encoding to generate the first communication data packet, described the first communication data packet comprise the access of scanner described many in scanner other one the request of access of targeted scans rifle with make described main frame can identify the numbering of this targeted scans rifle, and described sending module is also for sending described main frame described the first communication data packet to by general-purpose serial bus USB.
Therefore the above-mentioned control method of the embodiment of the present invention and system obtain the numbering of scanner when obtaining scan-data or access request data, thereby make a host computer can connect many scanners.Can reduce the expense of application scanning rifle.Meanwhile, scanner is no longer simple Simulation of keyboard input equipment, between scanner and main frame, can carry out two-way communication, can realize some Premium Features or the application that in prior art one-way communication, cannot realize.In addition, the wireless scanner of wired scanner and upgrading can networking, between scanner, can communicate by letter mutually.
Be to be understood that, although this instructions is described according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (13)
1. many a control method for scanner by a Host Administration, the method comprises:
Use expandable mark language XML or string encoding to generate scan-data bag, this scan-data bag comprise described many in scanner arbitrary the data of scanning with make described main frame can identify the numbering of this scanner, and
By general-purpose serial bus USB, described scan-data bag is sent to management described many a main frame of scanner.
2. method according to claim 1, wherein the method also comprises: obtain hardware mac address, IP address or the device numbering of scanner, the described main frame that comprises as described scan-data bag of usining is identified the numbering of described scanner.
3. method according to claim 3, wherein the method also comprises:
Receive and resolve described main frame and resolve the feedback information that the use extend markup language (XML) that sends to scanner after scan-data bag or string encoding generate.
4. method according to claim 1, wherein the method also comprises: use expandable mark language XML or string encoding to generate the first communication data packet, described the first communication data packet comprise the access of scanner described many in scanner other one the request of access of targeted scans rifle with make described main frame can identify the numbering of this targeted scans rifle
Described the first communication data packet is sent to described main frame by general-purpose serial bus USB.
5. method according to claim 4, receive described main frame and resolve the second communication packet that uses expandable mark language XML or string encoding to generate according to the numbering of the targeted scans rifle of the pre-access comprising in described the first communication data packet after described the first communication data packet, and
Resolve described second communication packet, and judge that according to the numbering of the targeted scans rifle of pre-access in second communication packet whether the machine is targeted scans rifle, if so, shows corresponding feedback information to user.
6. method according to claim 1, wherein said many scanner is connected with hub HUB by general-purpose serial bus USB interface, described packet is to send the described hub USB HUB's that is connected with main frame to by described general-purpose serial bus USB.
7. many a control method for a main frame of scanner for managing, the method comprises:
By receiving described many packets that arbitrary handle in scanner sent to a described main frame with described many general-purpose serial bus USBs that scanner is connected, described packet is for being used expandable mark language XML or string encoding to generate, comprising described many in scanner arbitrary scanning data and make described main frame can identify the numbering of this scanner, and
Described main frame is resolved described packet, thereby obtains data that described scanner scans and the numbering of this scanner.
8. method according to claim 7, wherein the method also comprises: resolve and use expandable mark language XML or string encoding to generate feedback information after described packet and by feedback signal being sent to scanner with described many general-purpose serial bus USBs that scanner is connected.
9. method according to claim 7, wherein said many packets that arbitrary handle in scanner is sent to described main frame also comprise the first communication data packet, this first communication data packet comprise described arbitrary scanner access described many in scanner other one the request of access of targeted scans rifle, described main frame receives after the packet of scanner transmission, first judge that this packet is the scan-data bag that the first communication data packet of comprising communication request still comprises scan-data
If be defined as the first communication data packet that comprises communication request, main frame uses expandable mark language XML or string encoding to generate second communication packet according to the numbering of the targeted scans rifle of the pre-access comprising in described communication data packet, and by described general-purpose serial bus USB by described second communication Packet Generation to scanner.
10. many a control device for scanner by a Host Administration, this device comprises:
Packet generation module, it is for using expandable mark language XML or string encoding to generate scan-data bag, this scan-data bag comprise described many arbitrary in scanner the data of scanning with make described main frame can identify the numbering of this scanner,
Sending module, it is described many a main frame of scanner that it sends management by general-purpose serial bus USB to described scan-data bag.
11. devices according to claim 10, wherein this device also comprises scanner numbering acquisition module, it obtains MAC Address, IP address or the device numbering of a scanner, and the described main frame that comprises as described packet of usining is identified the numbering of this scanner.
12. devices according to claim 10, wherein this device also comprises feedback module, its for: receive and resolve described main frame and resolve the feedback information that the use expandable mark language XML that sends to scanner after the packet receiving or string encoding generate, and show corresponding feedback information to user.
13. devices according to claim 10, wherein said packet generation module is also for being used expandable mark language XML or string encoding to generate the first communication data packet, described the first communication data packet comprise the access of scanner described many in scanner other one the request of access of targeted scans rifle with make described main frame can identify the numbering of this targeted scans rifle, and
Described sending module is also for sending described main frame described the first communication data packet to by general-purpose serial bus USB.
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| CN112423282B (en) * | 2020-11-11 | 2023-08-25 | 迅镭智能（广州）科技有限公司 | Scanning gun data processing method and related equipment |
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