106results 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 present disclosure relates to a vehicle cooling circuit for cooling a temperature-increasing device, in particular a battery, by means of a coolant conducted in a coolant circuit, wherein the coolant circuit has a heat exchanger configured as an evaporator via which the coolant circuit is coupled to a cooling medium circuit. In accordance with the present disclosure, the chiller is arranged downstream of the heat exchanger in the direction of flow of the coolant in the coolant circuit. Furthermore a bypass valve is arranged in the coolant line such that the coolant can be conducted fully or partially past the chiller.

The invention discloses an anti-counterfeiting traceability system for a product and an implementing method thereof, and belongs to a product lifecycle management supporting system. The anti-counterfeiting traceability system for the product comprises a production line encoding system, a data warehouse system and anti-counterfeiting check terminal equipment, wherein all of the production line encoding system, the data warehouse system and the anti-counterfeiting check terminal equipment are accessed to a network. The anti-counterfeiting traceability system for the product and the implementing method thereof are completely based on an existing RFID (radio frequency identification device) and 2D (two-dimensional) code technology; and the anti-counterfeiting traceability system for the product is simple and easier to implement in practical application, is applicable to a wine product lifecycle management system, and can further be individually used as an anti-counterfeiting traceability system for other products, with a wide application range.

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 the technical field of optical amplifiers, and provides an assembly for dynamically performing optical time domain reflection detection and a detection method. The detection method includes the steps of acquiring signal light intensity detection signals of a first photodetector and a second photodetector, and when confirming that the signal light intensity in the second photodetector is less than a first preset threshold, sending a control signal to an L-band Raman pump so that the L-band Raman pump enters an optical time domain reflection detection mode; and when confirming that the signal light intensity in the second photodetector is greater than or equal to the first preset threshold, sending a control signal to the L-band Raman pump so that the L-band Raman pump enters an L-band Raman fiber amplifier operating mode. According to the invention, the L-band amplified Raman pump laser is made full use of, so that the Raman pump laser can participate in the L-band amplification and can also be used as an OTDR detection optical source, the product function is greatly enhanced, the product design is simplified and the product reuse rate is improved.

The invention provides a radiation air-conditioning system with a fresh air dehumidification function and a cold supply control method thereof. The radiation air-conditioning system is integrated with cold source refrigeration equipment, so that two types of working media with different temperatures can be generated under a cold supply working condition and are used for radiation cold supply and fresh air dehumidification; a system framework is simplified under the condition that the system has good radiation temperature control and fresh air dehumidification functions, so that the whole construction cost and energy consumption of the system are reduced; the cold supply control method of the radiation air-conditioning system is combined and the system can be operated at a fresh air dehumidification cold supply mode, a radiation cold supply mode, a step cold supply mode or a parallel cold supply mode according to requirements of different conditions, so that respective independent operation control of the radiation temperature control and fresh air dehumidification functions, and cooperative operation control of the radiation temperature control and fresh air dehumidification functions are realized; the wastes and loss of a cold source refrigeration amount under the cold supply working condition of the system are reduced, so that the whole energy consumption of the system is reduced; and a new solution is provided for integration of the radiation air-conditioning system and the fresh air dehumidification function.

The present invention discloses an autonomous navigation robot system used for unmapped area patrolling and a navigation method thereof. The system comprises a robot body and a remote display controlapparatus. The robot body comprises a positioning module, a laser radar module, a central arithmetic processing module, a traveling driver module, a video monitoring module, a wireless communication module and a power source module. The navigation method is implemented based on the foregoing system. According to the autonomous navigation robot system used for unmapped area patrolling and the navigation method thereof, a solution with a low-cost device is used for map drawing and autonomous navigation of an unexplored region, device costs of the robot system for implementing autonomous navigation are reduced, a system architecture is simpler and more efficient, a failure probability is reduced, and operating efficiency is improved. In addition, a map modeling method is simpler relative to aconventional three-dimensional map modeling method, computing resources for the robot system to implement autonomous navigation are reduced, system efficiency is improved, an occupancy rate of a daily patrolling task on system resources is reduced, and an endurance time of a patrolling robot is improved.

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 provides an efficient power intelligent management system for a vehicle. The system comprises a high energy battery pack, an efficient and fast charging and discharging device electrically connected with the high energy battery pack and a main controller, wherein the high energy battery pack comprises a plurality of high energy self-control monomer battery modules connected in series and in parallel and a control chip matrix connected with the high energy self-control monomer battery module; and each high energy self-control monomer battery module comprises a monomer battery anda battery monitoring sensor connected with the monomer battery. The efficient power intelligent management system for the vehicle can solve the problems of efficiently and quickly charging the power batteries, the battery duration of an electric automobile and instantly supplying heavy current for the power battery, and the like.

The invention relates to the field of civil aviation air traffic control and voice recognition, in particular to an all-end-to-end Chinese and English mixed air traffic control voice recognition method and device. According to the invention, voice features are extracted in advance through a feature learning module, so that a Chinese and English mixed air traffic control voice recognition model canextract more discriminative voice features, and better adapts to voice signals in different scenes; in a processing normal form from an original voice signal to a readable instruction text, a unifiedframework is applied to solve the problem of Chinese and English mixed voice recognition, a language attribute judgment link in an existing independent recognition system can be avoided, the system architecture of mixed voice recognition is simplified, and the speech features can be more reasonably and effectively applied to the recognition of the model, so that pronunciation and meaning are accurately judged, and the recognition performance and practicability of the mixed speech are improved.

The invention discloses a diabetes management path system based on big data. The system comprises the following steps: 1) performing hierarchical management on patients based on a pre-diagnosis modeland a rule engine; if the working mode is prognosis evaluation, receiving corresponding examination parameters, wherein the examination parameters comprise a glycosylated hemoglobin value and / or a total cholesterol value; receiving whether complications exist or not input by a user; judging a threshold range to which the examination parameters belong; and obtaining a prognosis effect level of theuser; 2) obtaining basic information of the user, wherein the basic information comprises gender, age, height, weight, occupation, daily activity level and diet condition; formulating an application of a management prescription and a management path in a diabetes management mode, and a collection module, an evaluation module and a suggestion output module based on successive connection, wherein the acquisition module for diabetes management path is used for receiving corresponding examination parameters according to a working mode selected by a user; and the evaluation module is used for comparing and analyzing the inspection parameters with a preset standard to obtain an evaluation result.

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 embodiment of the invention belongs to the technical field of artificial intelligence, and relates to a communication method of a management platform and robot software and related equipment thereof, which comprises the following steps: setting a distributed message queue, a first distributed cache and a resful interface between the management platform and the robot software; setting a seconddistributed cache between the management platform and the first database; and collecting communication data between the management platform and the robot software, storing the high-frequency data to the first distributed cache, and storing the common data to the second distributed cache. Determining a data transmission mode according to a calling party and a calling purpose when a resful interfaceis requested to be called; and when the data in the first database is requested to be acquired, firstly acquiring the corresponding data from the second distributed cache and then acquiring the corresponding data from the first database. Wherein the communication data between the robot software and the management platform can be stored in the blockchain node. The interaction pressure between themanagement platform and the robot software is reduced, and the interaction speed is increased.

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 discloses a method, device and system for achieving terminal testing in batches. The system comprises at least one to-be-tested terminal, at least one first router, at least one second router and a testing control end; the testing control end selects a corresponding to-be-tested terminal ID for each first router and indicates the corresponding to-be-tested terminal IDs to the to-be-tested terminals, the to-be-tested terminals establish connection with the corresponding second router for testing, and after testing is finished, the various to-be-tested terminal IDs completing testing are deleted; the first routers are used for indicating the to-be-tested terminal IDs selected by the testing control end to the to-be-tested terminals; the second routers are used for establishingconnection with the corresponding to-be-tested terminals; and the to-be-tested terminals establish connection with the corresponding second routers when receiving an indication of any one first routerand close a hotspot when receiving an indication for closing a hotspot scanning function. Accordingly, automatic roll calling testing is achieved, and the testing signal interference among the various terminals is greatly reduced.

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.

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 relates to a device for realizing a 3D (three-dimensional) simulation game. The device is characterized by comprising a 3D television, two cameras, an image processor, 3D glasses and a game prop. The cameras are connected with the USB interfaces of the image processor and used for acquiring the images of a player and the game prop so as to the analyzing information such as positions and directions of the player and the game prop. The 3D television simultaneously output images and synchronous signals for the 3D glasses. The game prop wirelessly communicates with the image processor, and the state information of the game prop is transmitted in real time. The image processor receives the positions, directions and state information of the player and the game prop and fuse the three with a 3D game background to form a 3D video signal providing for the 3D television. By the device simple in architecture, 3D simulation game experience can be realized, and the player can have immersive feelings.

The invention discloses a power supply method, a power supply circuit and electronic equipment. The power supply circuit is connected with a rectification module in the electronic equipment. The electronic equipment has a working state and a standby state. The power supply circuit comprises a control module, a conversion module and a feedback module, wherein the control module is connected with the rectification module; the conversion module is connected with the control module and used for converting working voltage which is supplied by the rectification module into output voltage which can be used by at least one electrical module in the electronic equipment; the feedback module is connected with the control module; and when the electronic equipment is in the standby state, the feedback module generates a feedback signal and sends the feedback signal to the control module, and the control module controls the output power of the conversion module to be reduced on the basis of the feedback signal, so the power supply circuit enters a standby mode.

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 discloses a deep reinforcement learning intelligent vehicle behavior decision-making method based on path planning, and belongs to the technical field of intelligent vehicle automatic driving, the deep reinforcement learning intelligent vehicle behavior decision-making method based on path planning comprises the steps of modeling a task as a Markov decision-making process, building a deep reinforcement learning algorithm, and making an intelligent vehicle behavior decision-making process. Designing agent input, designing agent output, building a training network structure, performing path planning on a task environment, improving a reward function, and training and testing an agent model; the method has the advantages that complex decisions are processed, the process from a simulation scene to practical application is simplified, the problems of low training speed and difficulty in convergence are solved, and the practical generalization ability of the intelligent agent model is improved.

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.