Intelligent robot and method for testing slot wedge tightness by employing same

The present invention relates to an intelligent robot and a method for testing slot wedge tightness by employing the same. The intelligent robot comprises a body, striking hammers and a microphone, the body is adsorbed on the iron cores of a stator and can be moved relative to the stator, the striking hammers are arranged on the body and configured to strike slot wedges, and the microphone is arranged on the body and configured to obtain sound waves generated when the slot wedges are stroke by the striking hammers and convert the sound waves to electric signals for output to allow workers to determine whether the slot wedges are loose or not according to the output electric signals or allow the workers to perform data analysis of the electric signals by means of an external device so as to determine whether the slot wedges are loose or not. The test method is simple and easy to operate. The intelligent rotor can directly enter the gap between the stator and the rotor to test the tightness ...

Detection method based on safety bug defect mode

The present invention discloses a detection method based on security vulnerability mode, wherein the detection method comprises the following steps: reading the source code document of tested program for preprocessing, analyzing the safety vulnerability state machine description document corresponding to security vulnerability mode; executing lexical analysis and syntax analysis to the tested program code for constructing an abstract syntax tree of tested program; constructing a control flow chart according to the abstract syntax tree for generating symbol table; then calculating and updatingthe range set of variable value, analyzing the function calling relationship to the tested program according to symbol table and generating a function calling relationship graph, and then establishing a ud/du chain; traversing the control flow chart through establishing a security vulnerability mode state machine and calling the ud/du chain, calculating the state transition of security vulnerability ...

Data processing method and system

The invention discloses a data processing method and system. The method includes the steps of extracting data in a specified data source, loading the extracted data to an HDFS, converting the data in the HDFS according to a received service rule to obtain a processing result, and leading the processing result out of the HDSF into a relational database.

Session initiation protocol (SIP) terminal and session processing method

The invention discloses a session initiation protocol (SIP) terminal and a session processing method. The method comprises the following steps of: extracting a key file from a corresponding catalogue after the operation of a Java media framework (JMF) installation program is finished, wherein the key file includes a jmf.jar (Java Archive) file relating to the JMF, a jmf.properties file recording local properties of a client, and a local link library file; storing the files into a web server; and downloading the files to the corresponding catalogue when loading and operating an applet in the SIP terminal to realize the installation-free property of the SIP terminal, and performing calling control based on the installation-free property of the SIP terminal. By the SIP terminal and the session processing method provided by the invention, the installation-free property and the cross-platform property of the SIP terminal can be guaranteed effectively.

Multimedia conference realizing method and multimedia conference system

The invention discloses a multimedia conference realizing method comprising the steps of: when a user terminal makes a statement, sending multimedia data to a service node (SN) to which the user terminal per se belongs; after the SN receives the multimedia data, forwarding the multimedia data to other subordinated user terminals of the SN, and/or other SNs in a multimedia conference system; and after other SNs receive the multimedia data, forwarding the multimedia data to the subordinated user terminals of the corresponding SN per se. The invention also discloses a multimedia conference system. By adopting the method and the system provided by the invention, the bandwidth utilization rate, the expansibility and the service quality of the multimedia conference system can be improved and the use cost can be reduced.

System and method for supporting mixed service based on integrated open network

The invention relates to a system and a method for supporting a mixed service based on an integrated open network. The system is provided with a template multiplexing-based service generation subsystem, a mixed service-oriented multitask concurrent execution subsystem, a service resource access subsystem and a service management subsystem. The system provides template multiplexing-based service generation and multitask concurrent execution in the integrated open network environment by integrating an IP network with a PSTN, a 2G mobile network, a 2.5G mobile network and a 3G mobile network, and Wi-Fi, Wi-MAX and all kinds of heterogeneous networks of packet data network. In the system, the quick service generation is realized due to the adoption of a service system structure-oriented SOA and on the basis of the template multiplexing thought; and operation environment of an integrated network service is provided on the basis of a service bus integrated with a dynamic flow performance engine ...

Private network access system based on SIP soft phone and method thereof

Multitask concurrent executive system and method for hybrid network service

The invention relates to a multitask concurrent executive system and a method for hybrid network service. The system comprises a client side, a load-balancing server, a signalling/ media control server and an application server cluster. The running method thereof is as follows: after the client side receives a service request, the load-balancing server selects an optimum application server and transmits the service request to a service bus thereof. After an admission control module of the application server carries out admission control on the request, the service bus transmits the request to a dynamic flow execution engine, the dynamic flow execution engine starts a service flow corresponding to the request to analyze and process, and the service bus calls a corresponding service capability component in a low deferred event service engine and interacts with the signalling/ media control server through the resource adapter so as to call the service resource of the latter; and a processing ...

Open multimedia conference service system and implementing method thereof

The invention discloses an open multimedia conference service system and an implementing method thereof. The multimedia conference services which comprise a conference establishment service, a conference ending service, a conventioneer invitation service, a conventioneer disconnection service, a user incoming call service, an IVR service, a user media setting service and the like are carried out by a multimedia conference service bus, a multimedia conference service logical element, and a service bus message adapter, a service management subsystem, a service supporting subsystem and a sessioninitiation protocol (SIP) message adapter which are composed of the multimedia conference service bus and the multimedia conference service logical element through a conference logical entity and a participant logical entity by utilizing an SIP protocol. The multimedia conference service system and the method thereof provide various flexible multimedia conference access modes for a common user, and ...

Multi-terminal multimedia conference control system and implementation method

The invention discloses a multi-terminal multimedia conference control system and an implementation method. The conference control system comprises a conference capability component subsystem and a conference flow control subsystem, wherein the conference flow control subsystem comprises a dual tone multiple frequency (DTMF) normality monitoring module, a request message routing module, a conference speech policy control module, a terminal speech making module, a speech stopping module and a terminal switching module. The multimedia conference control system realizes the functions of applied message acquiring of mobile phones, phones and web client ends, message routing, terminal switching, conference speech policy controlling, terminal speech making and speech stopping through all the functional modules of the conference flow control subsystem so as to achieve the purposes of controlling a multimedia conference and carrying out conference switching between participated communication terminals ...

Video transmission control method and system

The invention discloses a video transmission control method, which comprises the following steps that: during the video transmission process, the network real-time situation and the video state information are collected, and the collected information is undertaken the normalization processing; the video quality is estimated according to the normalized network and video state information, and a video encoding rate is calculated; and according to the calculated video encoding rate, the video is undertaken the encoding compression processing, and the video after the compression processing is transmitted. Under the condition that the present network is free from being modified, and especially under the condition that the core devices of the present network are free from being modified, the real-time video quality can be well improved; therefore, the video transmission control method avoids the risk for modifying the present network, can be rapidly arranged and implemented, and can realize the ...

Cross-platform mobile safety comprehensive information aggregation system and method adopting same

The invention discloses a cross-platform mobile safety comprehensive information aggregation system and a method adopting the system. The cross-platform mobile safety comprehensive information aggregation system comprises a user mobile terminal, a data server, an external server, and a service composition server, wherein the user mobile terminal is used for developing a client by means of Web development, presenting the client by a web page render engine of a smart phone operating system and providing a friendly data presentation interface and a map and a mail service interface; the data server is used for connecting a data access end and issuing the data in an XML (Extensible Markup Language) format meeting a unified standard, acquiring upgraded information and issuing the data server self as a service to be functioned as the resources of other servers; the external service is used for accessing the service by means of SMTP (Simple Message Transfer Protocol); the service composition service ...

Video transmission control method and system

The invention discloses a video transmission control method, which comprises the following steps that: during the video transmission process, the network real-time situation and the video state information are collected, and the collected information is undertaken the normalization processing; the video quality is estimated according to the normalized network and video state information, and a video encoding rate is calculated; and according to the calculated video encoding rate, the video is undertaken the encoding compression processing, and the video after the compression processing is transmitted. Under the condition that the present network is free from being modified, and especially under the condition that the core devices of the present network are free from being modified, the real-time video quality can be well improved; therefore, the video transmission control method avoids the risk for modifying the present network, can be rapidly arranged and implemented, and can realizethe ...

System and method for supporting mixed service based on integrated open network

The invention relates to a system and a method for supporting a mixed service based on an integrated open network. The system is provided with a template multiplexing-based service generation subsystem, a mixed service-oriented multitask concurrent execution subsystem, a service resource access subsystem and a service management subsystem. The system provides template multiplexing-based service generation and multitask concurrent execution in the integrated open network environment by integrating an IP network with a PSTN, a 2G mobile network, a 2.5G mobile network and a 3G mobile network, and Wi-Fi, Wi-MAX and all kinds of heterogeneous networks of packet data network. In the system, the quick service generation is realized due to the adoption of a service system structure-oriented SOA and on the basis of the template multiplexing thought; and operation environment of an integrated network service is provided on the basis of a service bus integrated with a dynamic flow performance engine ...

Private network access system based on SIP soft phone and method thereof

The invention discloses a private network access system based on a session initiation protocol (SIP) soft phone and a method thereof. The system comprises a private network access module, an SIP user agent module, a Java media framework module and an audio and video codec module. The method comprises the following steps that: SIP signaling is organically blended with an SIP extension protocol, an STUN message and a TURN message; and the SIP signaling adopts the extension protocol to coordinate with an SIP application server for communication, so that the SIP signaling without SDP can access without transmission of the STUN message and the TURN message, and only the SIP signaling with the SDP needs transmission of the STUN message and the TURN message for extraction of effective information in response. The invention can be used for communication when the public network and the private network are maintained accessible, thereby greatly improving the efficiency of communicating parties, ensuring ...

Preparation method for apple distillate spirit

The preparation method of apple white liquor includes the following steps: using apple as main raw material, pulverizing, separating to remove peel and residue, fermenting fruit juice and distilling to obtain apple distilled liquor, fermenting and distilling peel and residue, to obtain peel and residue distilled liquor, soaking high-quality apple in said peel and residue distilled liquor to obtain alcohol-fragrance extract, then adding the alcohol-fragrance extract to said apple distilled liquor, blending to obtain the invented apple white liquor with rich nutrients and palatable taste. Said invention adopts the combination of fermentation, distillation and extraction, so that its preparation method is scientific, reasonable and easy to implement.

Multitask concurrent executive system and method for hybrid network service

The invention relates to a multitask concurrent executive system and a method for hybrid network service. The system comprises a client side, a load-balancing server, a signalling/ media control server and an application server cluster. The running method thereof is as follows: after the client side receives a service request, the load-balancing server selects an optimum application server and transmits the service request to a service bus thereof. After an admission control module of the application server carries out admission control on the request, the service bus transmits the request toa dynamic flow execution engine, the dynamic flow execution engine starts a service flow corresponding to the request to analyze and process, and the service bus calls a corresponding service capability component in a low deferred event service engine and interacts with the signalling/ media control server through the resource adapter so as to call the service resource of the latter; and a processing ...

P2P communication method in IPv4 and IPv6 coexisting network

The invention discloses a peer-to-peer networking (P2P) communication method in IPv4 and IPv6 coexisting network. A dual-protocol stack server running a Tracker and an IPv4/IPv6 dual-protocol stack router supporting network address translation-port translation (NAT-PT) function are arranged in the IPv4 and IPv6 coexisting network; an IPv4 Peer or IPv6 Peer unloads P2P seed files; Tracker server information is extracted from the seed files; the IPv4 Peer or IPv6 Peer registers to the Tracker server to obtain neighbor node information; the IPv6 Peer initiates connection to establish handshake interactive relation with the IPv4 Peer; address translation is finished through the router so that resource interaction between the IPv4 Peer and IPv6 Peer and interworking between IPv4 network and IPv6 network are realized. The method not only solves communication problem of IP protocols of different versions, but also has important significance to popularize IPv6 by providing the communication mechanism ...

Remote monitoring method and system

The invention discloses a remote monitoring method and system. The remote monitoring method comprises the steps that a file creation instruction is obtained, and a file is created according to the file creation instruction; a drawing instruction is obtained, and a visual assembly is drawn on the file according to the file drawing instruction; a service binding instruction is obtained, and a service function corresponding to the visual assembly is created according to the service binding instruction, wherein the service function at least comprises a data binding service function; the visual assembly with the data binding service function is recognized, the visual assembly is bound to collected data of a remote device, and monitoring is carried out on the remote device according to different display forms of the visual assembly.