CN103095810B - A kind of multi-functional recognition middleware system of sing on web technology - Google Patents
A kind of multi-functional recognition middleware system of sing on web technology Download PDFInfo
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- CN103095810B CN103095810B CN201210585789.2A CN201210585789A CN103095810B CN 103095810 B CN103095810 B CN 103095810B CN 201210585789 A CN201210585789 A CN 201210585789A CN 103095810 B CN103095810 B CN 103095810B
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Abstract
The invention discloses a kind of multi-functional recognition middleware system of sing on web technology, comprising the Web service module for being responsible for realizing Web server function; For responsible process from the function management module of Web service layer operation request realization to the maintenance and management of each functional module; For being responsible for the driving function realizing each hardware module, completing the interactive communication between hardware module, realizing the standardization of hardware module function, the Hardware drive module of interface.The invention has the beneficial effects as follows: can the different recognition technology of flexible combination, same set of business tine can be tackled different recognition technology application demand and not need overlapping development; Service application exploitation only needs identification information and the label substance of being concerned about label, and does not need the concrete recognition type of skill that care label adopts; Use standardized Web technology can bring the very large degree of freedom, widely range of application and cheap expense for application and development.
Description
Technical field
The present invention relates to a kind of middleware system, more specifically, it relates to a kind of multi-functional recognition middleware system based on WEB technology.
Background technology
The basis of Internet of Things application identifies object, and current primary identity mode has radio frequency identification RFID and bar-code label two kinds, and these modes are just being widely used in various field, and have broad application prospects.
The various sector application of Internet of Things has the abundant feature of form of service, so there is different customization demands in different sector applications, some application scenarios needs multiple recognition technical support simultaneously.And recognition terminal system in the market mostly exist support that recognition technology is single, supported protocol is limited, hardware expanding ability is weak, the business customizing construction cycle is long, narrow etc. the problem of range of application.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, a kind of loose coupling realizing distinguishing hardware module, recognition agreement, service application is provided, thus when the customized demand of answering in the face of various Internet of Things industry, can the multiple recognition technology of flexible combination, improve development efficiency, reduce the multi-functional recognition middleware system based on WEB technology of development cost.
The object of the invention is to be achieved through the following technical solutions.The multi-functional recognition middleware system of this sing on web technology, comprises the Web service module for being responsible for realizing Web server function; For responsible process from the function management module of Web service layer operation request realization to the maintenance and management of each functional module; For being responsible for the driving function realizing each hardware module, completing the interactive communication between hardware module, realizing the standardization of hardware module function, the Hardware drive module of interface.
As preferably: described Web service module comprises: Network Interface Module, HTTP connection management module, HTTP request processing module.
As preferably: described Network Interface Module is responsible for monitoring network service port, set up network and connect; The network that the management of HTTP connection management module in charge is set up connects, and receives HTTP request packet, and is responsible for the http response packet after transmission processing; HTTP request processing module is responsible for actual request process operation, if access is static resource file, comprise HTML, CSS, JS and other associated static resource files, then direct file reading content send response data packet, if access is not that request URI information and packet content send to managing functional module layer to process by static resource file, waits for result and send response data packet.
As preferably: described function management module comprises: Total Management Module, high-frequency RF ID distinguish functional module, ultrahigh frequency RFID recognition functional module, two-dimensional bar code recognition functional module, other functional modules.
As preferably: described Hardware drive module comprises that high-frequency RF ID distinguishes driver module, ultrahigh frequency RFID recognition driver module, video acquisition driver module, other functional modules drive; Total Management Module primary responsibility is to the management of all functions module, comprising the various operation such as startup, closedown, configuration, access realized module, be responsible for resolving the URI information from solicit operation, judge concrete module and the operation of request, and call the corresponding function module and complete concrete operations process; High-frequency RF ID distinguishes the interface that functional module is provided by the high-frequency RF ID recognition driver module calling lower floor; realize the maintenance and management to hardware module; encapsulate different agreement type and complete scanning, reading, write etc. basic operation to HF RPID tags, and return results information; The interface that ultrahigh frequency RFID recognition functional module is provided by the ultrahigh frequency RFID recognition driver module calling lower floor, realize the maintenance and management to hardware module, encapsulate different agreement type and complete scanning, reading, write etc. basic operation to ultra-high frequency RFID label, and return results information; The interface that one two-dimensional bar code recognition functional module is provided by the video acquisition driver module calling lower floor, complete the Real-time Collection to video data, realize the one dimension of different agreement type, two-dimensional bar code label are carried out to recognition and process, and return results information by image processing algorithm; Other functional modules are responsible for some other application functions to introduce middleware system, comprising GPS module, gyro module, infrared collecting module.
The invention has the beneficial effects as follows: can the different recognition technology of flexible combination, same set of business tine can be tackled different recognition technology application demand and not need overlapping development; Service application exploitation only needs identification information and the label substance of being concerned about label, and does not need the concrete recognition type of skill that care label adopts; Use standardized Web technology can bring the very large degree of freedom, widely range of application and cheap expense for application and development.
Accompanying drawing explanation
Fig. 1 is the implementation framework figure of multi-functional recognition middleware system;
Fig. 2 is the application block diagram of multi-functional recognition middleware system.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.Although the present invention will be described in conjunction with preferred embodiment, should know, and not represent and limit the invention in described embodiment.On the contrary, the present invention will contain can be included in attached claims limit scope of the present invention in alternative, modified model and equivalent.
As shown in Figure 2, the present invention plays function served as bridge by multi-functional recognition middleware system between hardware module and sector application, realizes the loose coupling between upper layer application and bottom hardware.Bottom hardware module section comprises: high frequency RFID read-write module, ultrahigh frequency RFID module for reading and writing, video acquisition module and other functional modules; Upper strata sector application part comprises: business function and application UI, wherein applies UI and realizes sing on web framework storehouse.
Be the implementation framework of multi-functional recognition middleware system as shown in Figure 1, the realization of middleware system adopts three-tier architecture, is respectively Web service module, managing functional module module, Hardware drive module from top to bottom.
Web service module comprises Network Interface Module, HTTP connection management module, HTTP request processing module, is responsible for realizing Web server function.Network Interface Module is responsible for monitoring network service port, sets up network and connects.The network that the management of HTTP connection management module in charge is set up connects, and receives HTTP request packet, and is responsible for the http response packet after transmission processing.HTTP request processing module is responsible for actual request process operation, if access is static resource file (comprising HTML, CSS, JS and other associated static resource files), direct file reading content also sends response data packet; If access is not that request URI information and packet content send to managing functional module layer to process by static resource file, waits for result and send response data packet.
Managing functional module layer comprises managing functional module module, high-frequency RF ID distinguishes functional module, ultrahigh frequency RFID recognition functional module, two-dimensional bar code recognition functional module, other functional modules, be responsible for process from the request of Web service layer operation, realize the maintenance and management to each functional module.Function management module primary responsibility is to the management of all functions module, comprising the various operation such as startup, closedown, configuration, access realized module, be responsible for resolving the URI information from solicit operation, judge concrete module and the operation of request, and call the corresponding function module and complete concrete operations process.High-frequency RF ID distinguishes the interface that functional module is provided by the high-frequency RF ID recognition driver module calling lower floor, realize the maintenance and management to hardware module, encapsulate different agreement type and complete scanning, reading, write etc. basic operation to HF RPID tags, and return results information.The interface that ultrahigh frequency RFID recognition functional module is provided by the ultrahigh frequency RFID recognition driver module calling lower floor, realize the maintenance and management to hardware module, encapsulate different agreement type and complete scanning, reading, write etc. basic operation to ultra-high frequency RFID label, and return results information.The interface that one two-dimensional bar code recognition functional module is provided by the video acquisition driver module calling lower floor, complete the Real-time Collection to video data, realize the one dimension of different agreement type, two-dimensional bar code label are carried out to recognition and process, and return results information by image processing algorithm.Other functional modules are responsible for some other application functions to introduce middleware system, comprising GPS module, gyro module, infrared collecting module etc., thus meet some specific demands.
Hardware drive module comprises high-frequency RF ID and distinguishes driver module, ultrahigh frequency RFID recognition driver module, video acquisition driver module, other function-driven modules, be responsible for the driving function realizing each hardware module, complete the interactive communication between hardware module, realize the standardization of hardware module function, interface.
Claims (3)
1. a multi-functional recognition middleware system for sing on web technology, is characterized in that: comprise the Web service module for being responsible for realizing Web server function; For responsible process from the function management module of Web service layer operation request realization to the maintenance and management of each functional module; For being responsible for the driving function realizing each hardware module, completing the interactive communication between hardware module, realizing the standardization of hardware module function, the Hardware drive module of interface; Described function management module comprises: Total Management Module, high-frequency RF ID distinguish functional module, ultrahigh frequency RFID recognition functional module and two-dimensional bar code recognition functional module and other functional modules; Described Hardware drive module comprises high-frequency RF ID and distinguishes driver module, ultrahigh frequency RFID recognition driver module, video acquisition driver module, the driving of other functional modules; Total Management Module primary responsibility is to the management of all functions module, comprising the startup realized module, closedown, configuration, the various operation of access, be responsible for resolving the URI information from solicit operation, judge concrete module and the operation of request, and call the corresponding function module and complete concrete operations process; High-frequency RF ID distinguishes the interface that functional module is provided by the high-frequency RF ID recognition driver module calling lower floor; realize the maintenance and management to hardware module; encapsulate the basic operation that different agreement type completes scanning to HF RPID tags, reading, write, and return results information; The interface that ultrahigh frequency RFID recognition functional module is provided by the ultrahigh frequency RFID recognition driver module calling lower floor, realize the maintenance and management to hardware module, encapsulate the basic operation that different agreement type completes scanning to ultra-high frequency RFID label, reading, write, and return results information; The interface that one two-dimensional bar code recognition functional module is provided by the video acquisition driver module calling lower floor, complete the Real-time Collection to video data, realize the one dimension of different agreement type, two-dimensional bar code label are carried out to recognition and process, and return results information by image processing algorithm; Other functional modules are responsible for some other application functions to introduce middleware platform, comprising GPS module, gyro module and infrared collecting module.
2. the multi-functional recognition middleware system of sing on web technology according to claim 1, is characterized in that: described Web service module comprises: Network Interface Module, HTTP connection management module, HTTP request processing module.
3. the multi-functional recognition middleware system of sing on web technology according to claim 2, is characterized in that: described Network Interface Module is responsible for monitoring network service port, sets up network and connects; The network that the management of HTTP connection management module in charge is set up connects, and receives HTTP request packet, and is responsible for the http response packet after transmission processing; HTTP request processing module is responsible for actual request process operation, if access is static resource file, comprise HTML, CSS, JS and other associated static resource files, then direct file reading content send response data packet, if access is not that request URI information and packet content send to managing functional module layer to process by static resource file, waits for result and send response data packet.
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