105results about How to "Simple system architecture" patented technology

A brake system for a vehicle has a first and a second brake control device, four wheel actuator devices, and a first and a second signal line, the first signal line connecting the first brake control device to two of the four wheel actuator devices and the second signal line connecting the second brake control device to the two other wheel actuator devices, each of the four wheel actuator devices in the active state being additionally designed to detect whether a specified number of brake control devices and/or wheel actuator devices are in the inactive state, in which case a specified braking torque is exerted on the wheel of the vehicle associated with the brake control device.

The invention discloses an intelligent property resource management system based on Internet of Things and an implementation method of the management system, belonging to an auxiliary system of property management of residential communities. The management system comprises a resource integration and data exchange platform, a management terminal at least comprising a display control device and a collection device, and a user terminal. The management system provides a visualized operation interface which is used for inquiring and obtaining various classes of data in the resource integration and data exchange platform through a network, and sends various classes of operation requests to the management terminal and a third party. According to cloud computing resource integration of the resource integration and data exchange platform, the community property intelligent management system can unify and share the various classes of resources and data with the resource integration and data exchange platform as a center. The intelligent property resource management system based on the Internet of Things is completely based on the Internet of Things transmission technology which is maturely applied at present, simple in architecture, suitable for being safely used in property management of various classes of communities and wide in application range.

The invention discloses a voiceprint unlocking method integrating content recognition and speaker recognition. The voiceprint unlocking method comprises the steps of 1, establishing a key speech sample library and a speaker speech sample library, and building a corresponding key sample recognition template and a speaker sample recognition template; 2, setting a key, and combining key samples by a system according to the set key to form a current key recognition template; 3, when unlocking is performed, collecting speech signals through a microphone, performing preprocessing on the input speech signals, and respectively extracting a content recognition characteristic parameter and a speaker recognition characteristic parameter of the speech; and 4, comparing the content recognition characteristic parameter of the input speech with the current key template, comparing the speaker recognition characteristic parameter of the input speech with the speaker sample library template, and performing judgment on whether to authorize unlocking or not by integrating two comparison results. The voiceprint unlocking method disclosed by the invention has high safety performance, and contains the safety of a text key and a physiological key at the same time. In addition, the voiceprint unlocking method is simple in calculation, easy to implement and high in portability.

The invention provides a bar code label generation method and device, and electronic equipment, which relate to the field of bar code labels, alleviate the technical problems of low operation efficiency and high error in the prior art, and can improve work efficiency and reduce errors. The method is based on a B/S mode and applied to a browser, and comprises: receiving a trigger instruction of a user, the trigger instruction comprising label content; converting the label content into a predetermined data format to generate an access request, the access request comprising standard request dataafter being converted into the predetermined data format; sending an access request to a server, so that the server processes the standard request data in the access request to generate feedback data,the feedback data comprising the processing result after being converted into the predetermined data format; receiving the feedback data sent by the server; and generating a bar code label accordingto the feedback data.

The invention provides a ZYNQ-based portable human body impedance imaging device capable of being worn during exercise. Current excitation voltage measurement and a dynamic impedance imaging mode are adopted. The device comprises a wearable electrode array, an excitation source, a collection circuit, a multiplexer, a ZYNQ processor, a display screen and a rechargeable battery. Button electrodes are uniformly fixed to an elastic cord firmly to ensure that the distances between the electrodes are equal; the current excitation source is composed of a processor DDS IP core, a DAC and a V/I circuit to obtain controllable constant current source frequency; the collection circuit comprises a signal amplifier, a single-ended to differential device, a filter and an ADC to ensure a high signal to noise ratio; the multiplexer realizes selection of a working electrode; a ZYNQ is adopted as the processor, a programmable logic device of the ZYNQ realizes signal excitation, a DPSD mode is adopted for measurement to resist all kinds of pilot frequency noise including exercise muscle electrical noise, and image reconstruction and display are realized through on-chip linux or an Android operating system. The device has the advantages of being capable of being worn during exercise, small, free of damage, capable of realizing real-time imaging and convenient to use eventually.

The invention relates to a GPON (Gigabit Passive Optical Network) service management system based on an OMCI (Operation Management Communication Interface) entity relationship model, comprising an entity relationship model analyzing functional module, an entity configuration abstract functional module and a bottom layer application program interface functional module. The entity configuration abstract functional module is connected with the entity relationship model analyzing functional module, the bottom layer application program interface functional module is connected with the entity configuration abstract functional module. By using the GPON service management system with the structure based on the OMCI entity relationship model, because the requirement of the detail of hardware is shielded by the entity configuration abstract functional module, the configuration of the entity relationship model analyzing functional module is not affected by the condition of the hardware of the bottom layer application program interface functional module, the general GPON service management system without binding with a chip based on the OMCI entity relationship model is formed, the maintenance and the modification of the system codes as well as the subsequent transplanting and development are facilitated.

The invention discloses a method and a device for calling a distributed file system. One specific implementation way of the method comprises the following steps of: on the basis of a received session request of a user side, establishing a new session; sending a first-time locking request to an administrator of the distributed file system, wherein the first-time locking request is used for requesting to lock a lease directory; responding when a response to the first-time locking request is success in locking is received, and sending a request for establishing a new subdirectory in the lease directory to the administrator, wherein the subdirectory is named by the IP (Internet Protocol) address and the port of a new session; and responding when a response to the request for establishing the new subdirectory is success in establishing is received, and marking the new session as a main session. By use of the implementation way, the main session selection of the new session is realized, the main session is locked, robustness for calling the distributed file system is effectively improved, system architecture required by calling is simplified, any third-party mechanism/ system does not need to be depended, and the stability and the evolvability of the method and the device for calling the distributed file system are improved.

The invention provides a system for information transmission, and a controller for information transmission. The system includes a multicast source, switchboards, a controller and a multicast client, wherein the switchboards report the configuration information to the controller; the configuration information at least includes MAC addresses and the port information of the switchboards; according to the configuration information and an LLDP (Link Layer Discovery Protocol), the controller determines a network topology structure; the controller acquires IGMP control messages from the switchboards; according to the network topology structure and the IGMP control messages, the controller generates a flow table and issues the flow table to the switchboards; and according to the flow table, the switchboards transmit the multicast data between the multicast source and the multicast client. The embodiment of the invention provides a system for information transmission, and a controller for information transmission, and can simplify the system architecture for information transmission.

The invention discloses a light stream vortex array based material distributed control platform and a control method. An optothermal heat source on the surface of a microfluid is excited to produce Marangoni convection, the Marangoni convection comprises four vortexes, each vortex rotates in a certain direction, and the speed at the center is the lowest. The center of each vortex provides a stable potential barrier used for capturing a material. Once the material is captured to the center of the vortex, the rotation flow direction of the vortex provides a torque to drive the material to rotate (clockwise or anticlockwise). The vortex array moves along with the movement of micro-nano waveguide in a chip, so that a target is controlled to move directionally in the microfluid. On the basis that particles are captured and rotated through the vortex, the various particles, biological cells and the like, which are originally scattered in the microfluid and are not mutually contacted, are captured in the same vortex through attraction, the rotation of the various materials in the vortex promotes the mutual actions of the materials, so that the materials are induced to achieve the functions of automated assembly, etc.

The invention relates to a P2P video security and protection monitoring platform of the 3G Internet of things. The P2P video security and protection monitoring platform comprises an IP camera, a P2P server, the Internet and a monitoring terminal, wherein the IP camera, the P2P server and the monitoring terminal are connected through the Internet, the monitoring terminal comprises a mobile phone which is connected to the Internet through the 3G network, the IP camera is connected with the monitoring terminal point to point through the P2P server, and after the point-to-point connection of the IP camera and the monitoring terminal is built, the IP camera directly transmits image data to the monitoring terminal. Compared with the prior art, the P2P video security and protection monitoring platform has the advantages of being simple in installation, convenient to debug, strong in expandability, good in information security and the like.

The invention provides a mobile client system for cotton textile product detection service. The system is characterized in that the system is established by the following steps that 1, a database is established, wherein the database is used for storing information about registered member users, product detection information and customer service interaction information; 2, a user logs in the system, enters a detection application submission module, and submits a detection application; 3, a worker of a detection center logs in the system, accepts the detection application, automatically generates a detection number, and enters a detection workflow; 4, the user logs in the system, enters a detection number query module, can query a detection process and a detection result according to the detection number, and can also perform information interaction with the detection worker through an online customer service module. The mobile client system accesses a network through mobile GPRS (general packet radio service), and can be used under the conditions of computer-free environments, inconvenience for the use of a computer and the like, and the user can perform information interaction with a service center only by using a mobile phone supporting GPRS.

The invention relates to a moment equilibrium controller in redundant actuation system, wherein a power supply management module supplies power to a communication protocol module and a control module via a printed circuit, the control module and the communication protocol module as well as the communication protocol module and a high-speed communication physical interface module are both interconnected via the printed circuit, and the control module realizes external communication via the communication protocol module and the high-speed communication physical interface module; the working frequency of the control module is not less than 10MHz, the communication protocol module needs to be matched with a high-speed communication physical interface which is reserved by a servo driver of the redundant system, and the maximal baud rate of the high-speed communication physical interface is not less than 100kHz. The control module and the communication protocol module adopt DSP chip TMS320F28335 from TI Corp. or SOPC single chip machine C8051F040 from Cygnal Corp. The high-speed optical coupling isolation chip adopts 6N137 and the bus physical drive chip adopts TJA1050T.

The invention relates to a common data recording system architecture for geophysical exploration and a constructing method of the architecture. The system architecture comprises a plurality of cable data drivers, a system monitoring module, a recording and storage module and a daily and monthly inspection data processing module. Each cable data driver is respectively connected to the system monitoring module and the recording and storage module through to Ethernet interfaces so as to achieve cable data monitoring and recording and storage. Each cable data driver is connected to the daily and monthly inspection data processing module through a high-speed serial interface. The daily and monthly inspection data processing module combines and processes daily and monthly data output by the cable data drivers, synthesizes the combined processed results and the cable data recording and storage results of the recording and storage module to perform daily and monthly data analysis. The system architecture is high in data transmission capability, flexible in configuration, high in expansion capability, simple in structure and capable of increasing reliability and working efficiency.

The invention relates to a method and a device for pushing advertisements through a router. The method comprises the steps of receiving the request of accessing the internet of an electronic terminal transferred by the router, wherein the preferred DNS (Domain Name Server) of the router is the website address of a DNS server; and leading a preset advertisement page connected with the electronic terminal according to the identity recognition information of the router. According to the method, vast common routers can realize an advertisement pushing function; and a system is simple in structure, low in configuration requirement and low in cost.

The invention provides a service cluster. When a plurality of master name nodes exist, standby name nodes can learn whether faults occur in the master name nodes or not by sending test information to the master name nodes and send master selection applications to the target master name nodes when the faults occur, wherein the master selection applications are used for applying to become the master name nodes. The target master name nodes can add the standby name nodes to master name node lists. When only one master name node exists, the standby name node can learn whether the fault occurs in the master name node or not by sending the test information to the master name node and add the standby name nodes to the master name node list master name nodes when the fault occurs. According to the service cluster, the fault information of the name nodes can be automatically discovered; when the fault occurs to certain master name node, the standby name node is added to the master name node list as the master name node; the dependence on a Zookeeper cluster is removed; the system architecture is simplified; and operation and maintenance costs are greatly reduced.

The invention provides a system for structuring Notes data, which is used for transforming unstructured data input to the Domino server into structured data. The system comprises a data transformation server which connects the Domino server and an application system layer, and the data transformation server comprises: a document-type data receiving module, which is used for receiving the unstructured data from the Domino server; a data type transformation module, which is used for carrying out the transformation of data type to the received data so as to allow the data in the established data structure to comply with the standard of a relation database; a data structured module, which is used for taking out the data, the type of which is transformed, the data taken out is encapsulated, independent objects are produced one by one, and the demanded data structure is established; an output module, which is used for outputting the structured data to the application system layer. A method for structuring Notes data is disclosed either. The system simplifies the Notes data structured system, reduces the flow distance and conversion times of the input data, thus reducing the ratio of data distortion.