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117results about How to "Increase development costs" patented technology
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Quick client development frame for manufacturing execution system and software development method for frame
InactiveCN105630472AImprove robustnessReduce technical difficultySpecific program execution arrangementsSoftware development processCode writing
The invention relates to a quick client development frame for a manufacturing execution system and a software development method for the frame. The frame comprises a client layer and a service layer, wherein the client layer is used for realizing client interface interaction and comprises an interface view layer, an interface model layer and a model; and the service layer is used for realizing a business logic and data storage, receiving data sent by a client, reconstructing the data of the client according to a business requirement and sending the data to a database. The software development method for the frame comprises the steps of determining a data structure and the business logic of a development page as needed; designing UML class graph automatic generation codes; adding the codes into corresponding layers of project engineering in sequence; and compiling the project engineering to generate system software. According to the frame and the method, the code writing workload of the manufacturing execution system can be greatly reduced and the code quality and the system stability can be improved; and meanwhile, by applying a layered architecture and a configuration file, the software generated by the frame can be conveniently transplanted in different database systems.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Method and Apparatus for Thermal Management of a Radio Frequency System
ActiveUS20100245179A1Increase development costsReduce decreaseAntenna arraysDigital data processing detailsEngineeringThermal management system
A thermal management system includes an air duct assembly comprising a supply air duct having an air inlet opening, a return air duct having an air exit opening and a plurality of distribution air ducts configured to be in fluid communication with the air inlet opening of the supply air duct and with the air exit opening of the return air duct. A fan is disposed within the air duct assembly to direct air from the air inlet opening of the supply air duct through the supply air duct and out the air exit opening of the return air duct. The fan and supply duct are disposed to direct air over a first surface of a heat sink. A second opposing surface of the heat sink is disposed over and configured to be in thermal contact with a plurality of active circuits disposed on a first surface of a radio frequency (RF) multi-layer printing wiring board (PWB).
Owner:RAYTHEON CO
Processing related data from information sources
InactiveUS20110010346A1Increase development costsAvoid difficult choicesData processing applicationsDigital data information retrievalLogical processData mining
Systems and methods for managing data are disclosed. Embodiments of the present invention may allow attribute values associated with data records to be assembled and presented in a unified manner. More particularly, embodiments of the present invention may utilize a set of locally stored identity information associated with a data record to determine a set of logical procedures operable to retrieve values for one or more non-identity attributes from a remote location. Furthermore, other embodiments of the present invention may apply a logical procedure to the values of the attributes corresponding to data records to select one or more values of one or more attributes of the data records.
Owner:IBM CORP
Method for producing cement by utilizing high-silicon low-calcium limestone
InactiveCN101781096AIt has the characteristics of "low calcium and high free silicon"Rich reservesIronstoneMining engineering
The invention relates to a method for producing cement by utilizing high-silicon low-calcium limestone. The cement comprises the following raw materials in percentage by weight: 48 to 50 percent of low-grade high-silicon limestone with CaO content between 42 and 45 percent and f-SiO2 content between 10 and 18 percent, 31 to 33 percent of high-magnesium limestone, 16 to 18 percent of matched limestone, 3 to 6 percent of shale and 2 to 4 percent of ironstone. The method is technology which utilizes low lime saturation ratio and ore of high silicon rate and high alumina rate and has an attribute of low silica modulus; online detection is performed on the mixture ratio of the raw materials by using a gamma ray instrument and a formula is adjusted by using one minute as a cycle; and a plate hammer counterpunch type crusher is used for crushing, a roller-type vertical grinding mill is used for grinding and waste gas at the tail of a kiln is used for drying the raw materials. The method has the advantages of capability of developing and utilizing low-grade limestone resource, accurate material burdening, timely regulation of the mixture ratio, and capability of reducing homogenization facilities and storage yard; and high quartziferous rock ore can be used in vertical milling and has high grindability. The method is suitable for utilizing high-dissociative silicon low-calcium limestone.
Owner:SINOMA TIANSHAN YUNFU CEMENT
Vehicle-mounted mobile mapping device
InactiveCN102508257AFast and accurate mappingAccurate measurementElectromagnetic wave reradiationCommunications systemMobile mapping
The invention discloses a vehicle-mounted mobile mapping device which comprises a transport platform system, a driving system, an inertial navigation system, a three-dimensional data acquisition system, a communication system and an upper computer, wherein the three-dimensional data acquisition system is utilized for acquiring polar radius information of the surface of a scene, and the transport platform system is applied to carrying the whole device; the device is controlled by the driving system to move in the scene; the inertial navigation system is used for getting spatial six-degree-of-freedom position and attitude parameters of the device; the communication system is applied to transmit the position and attitude parameters of the device, which are obtained by the inertial navigationsystem and the polar radius information of the scene, which is acquired by the three-dimensional data acquisition system to the upper computer in a real-time manner; and a three-dimensional point cloud image of the scene is reconstructed by processing polar radius of the scene and the information of the spatial six-degree-of-freedom position and attitude parameters of the device through software of the upper computer. The vehicle-mounted mobile mapping device disclosed by the invention can overcome the shortcomings of long production cycle of data, high production cost of the data, great difficulty in getting the effective data in places which can not be reached by staff and the like of a traditional measurement method and realize indoor and outdoor fast and accurate mapping, and further has broad application prospects in the fields of urban planning, reconstruction of accident scenes, archeology and the like.
Owner:BEIHANG UNIV
Method and device for rapid application development and deployment for stream-oriented computation
ActiveCN104267938AIncrease development costsReduce development costsSpecific program execution arrangementsComputational Science and EngineeringBusiness requirements
The invention discloses a method for rapid application development and deployment for stream-oriented computation. The method comprises the following steps of: presetting a template library, the template library comprising more than two application templates, selecting a corresponding application template according to a service type, and configuring the application template; checking whether the configuration information of the application template is correct, if so, then turning to the next step, or else, prompting to re-configure the application template; mapping the configuration information to the processing node of the selected application template to generate a code file; adding the code file in a stream-oriented computation product to compile; issuing the project; wherein the compiling step comprises: adding the name and the command space of the code file in a compiling file; calling a compiling command to compile. According to the method and the device disclosed by the invention, service needs are rapidly and accurately assembled into stream-oriented computation product projects, thus the development cost of an enterprise for the field of bit data can be reduced. The invention further provides a device for rapid application development and deployment for stream-oriented computation.
Owner:FUJIAN NEWLAND SOFTWARE ENGINEERING CO LTD
Slow-crosslinked high-strength jelly profile control water-plugging agent
The invention discloses a slow-crosslinked high-strength jelly profile control water-plugging agent. The slow-crosslinked high-strength jelly profile control water-plugging agent comprises, by mass, 0.3% to 0.6% of a hydrophobic associating polymer, 0. 3% to 0.6% of a melamine resin crosslinking agent, 0.03% to 0.05% of a phenol crosslinking agent, 0.2% to 0.4% of an oxygen scavenger, 0.1% to 0.3% of a delayed crosslinking agent, 0.1% to 0.2% of a water loss inhibitor and the balance water. The phenol crosslinking agent comprises one or two of resorcinol and hydroquinone. The oxygen scavenger comprises one or more of thiourea, sodium sulfite and sodium bisulfate. The delayed crosslinking agent comprises one or two of ammonium chloride and sodium trimetaphosphate. The water loss inhibitor comprises one or two of sodium malonate and sodium salicylate. The gelatinization time of the jelly provided by the invention is adjustable and is 6 days or more. After gelatinization, the jelly strength at least reach to level H based on visual inspection. The water-plugging agent has excellent thermal stability, does not lose water after hot treatment at a temperature of 60-90 DEG C for 270 days and can satisfy the requirements on most of deep oil reservoir displacement.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Semiconductor integrated circuit
ActiveUS20080142898A1Minimizing characteristic fluctuationShorten the design cycleTransistorSolid-state devicesEngineeringSemiconductor
An integrated circuit includes: a first well of a first conductivity type; a second well of a second conductivity type coming into contact with the first well at a well boundary extending in a gate length direction; a first transistor having a first active region of the second conductivity type provided in the first well; and a second transistor which has a second active region of the second conductivity type provided in the first well and differing from the first active region in length in a gate width direction. The center location of the first active region in the gate width direction is aligned with the center location of the second active region in the gate width direction with reference to the well boundary.
Owner:CONVERSANT INTPROP MANAGEMENT INC
Extra-long working surface fully mechanized coal mining process
InactiveCN102704935AIncrease raw coal outputExtended service lifeUnderground miningSurface miningCoal briquetteEngineering
The invention discloses an extra-long working surface fully mechanized coal mining process, which belongs to the technical field of coal mining. Due to the adoption of the process, a fully mechanized mining working surface can be 1,500-3,000 meters in length. The process comprises the following steps of: arranging a hydraulic bracket 13 in an open-off cut, arranging scraper conveyors 14 below front and back top beams of the bracket 13, making a drum coal cutting machine 12 ride on a coal blocking side rack of the front scraper conveyor 14 on the working surface, driving the drum coal cutting machine 12 to walk on a front slipping rack under the action of electric traction through walking teeth, cutting the coal wall of the fully mechanized mining surface by using the drum coal cutting machine 12, making cut coal wall coal briquettes fall into the front scraper conveyor 14, and transporting out of the working surface; and injecting a liquid into top coal on the working surface through the hydraulic bracket 13, supporting a top beam, applying pressure to a top plate, crushing top coal, lowering a back beam of the bracket 13, making crushed top coal fall into a back scraper conveyor 14 from a coal feeding port behind the bracket 13, transporting coal to a reversed loader through a back scraping plate 14, and transporting coal out of the working surface through the reversed loader, the crusher and a belt conveyor.
Owner:库尔勒金川矿业有限公司
Page establishment method and equipment, and electronic equipment
ActiveCN108255485AIncrease development costsHigh maintenance costSoftware engineeringSource codeDatabase
The invention discloses a page establishment method, page creating equipment and electronic equipment. The method comprises the steps of acquiring a component source code of a page component; and generating a configuration interface of the corresponding page component according to the component source code so that a user configures the corresponding page component through the configuration interface and implements page establishment. According to the page establishment method, the page creating equipment and the electronic equipment, the configuration interface of the corresponding page component can be directly generated according to the component source code including the configuration information, therefore, the development and maintenance costs are reduced, and meanwhile the data reading cost can be also reduced when the page is generated.
Owner:ALIBABA (CHINA) CO LTD
Debugging method and equipment for application
InactiveCN107678938AIncrease development costsSoftware testing/debuggingTransmissionProgramming languageClient-side
The invention discloses a debugging method and equipment for an application. After a debugging instruction is determined, the debugging instruction is sent to a target client side, and therefore, thetarget client side debugs the operation situation of the installed application according to the debugging instruction to obtain a debugging result. After the debugging result sent from the target client side is received, whether the application has an exception or not is analyzed on the basis of the debugging result.
Owner:ADVANCED NEW TECH CO LTD
Operational amplifier offset self-calibration circuit applied to voice coil motor driver chip
ActiveCN108718196AIncrease development costsIncreased cost of testingPower saving provisionsElectric signal transmission systemsDigital analog converterOffset calibration
The invention discloses an operational amplifier offset self-calibration circuit applied to a voice coil motor driver chip. The operational amplifier offset self-calibration circuit comprises an operational amplifier (OPAMP), a counting latch, a comparator, an oscillator and a digital analog converter for calibration (DAC), wherein the output end of the OPAMP is connected with the negative pole input end of the comparator; the output end of the comparator is connected with the input end of the oscillator and one input end of the counting latch; the output end of the oscillator is connected with another input end of the counting latch; the output end of the counting latch is connected with the input end of the DAC for calibration; the output end of the DAC for calibration is connected witha signal feedback end of the OPAMP; and the input end and the output end of the OPAMP are further respectively connected with the voice coil motor driver chip. The offset of the OPAMP can be eliminated or greatly decreased, the accuracy of output current of the motor driver chip is improved, the service time of the system battery is prolonged, and the condition that the chip development and test cost is increased due to offset calibration by using a fuse wire is avoided.
Owner:武汉韦尔半导体有限公司
General-purpose remote controller and its setting method
InactiveCN1804926AROM space reducedIncrease development costsElectric signal transmission systemsNon-electrical signal transmission systemsKey pressingHemt circuits
The invention discloses a universal remote controller and it's arranging method. The universal remote controller comprises a microprocessor, a keyboard matrix with at least five functions, a sending circuit, a power circuit, an indicating unit, an infrared signal receiving unit and a storing unit, wherein the storing unit stores the processing code and the pre-storing code; the pre-storing code preserves the character data of the 1-5 function key of the provided electric device; the arranging method uses the pre-storing code to look for the first stage arranging of 1-5 function key character data which makes the electric device to generate a response and then look for the second stage arranging of other function key character data which makes the electric device to generate a response.
Owner:李永伟
Railway real-time Ethernet TRDP gateway
ActiveCN106789605AHigh-speed and stable communication rateRealize data transmissionNetwork connectionsElectric digital data processingNetwork structureComputer module
The invention discloses a railway real-time Ethernet TRDP gateway, comprising a UART interface, a main control module, an Ethernet hardcore protocol stack module and an Ethernet bus interface, wherein the main control module is separately connected with the Ethernet hardcore protocol stack module and the UART interface; the Ethernet hardcore protocol stack module is connected with the Ethernet bus interface; and the Ethernet hardcore protocol stack module is used for implementing data transmission between vehicle-mounted equipment and train communication networks according to TCP / IP. By adopting the embodiment of the invention, the chip operates independently of the MCU through a hardware-based TCP / IP protocol stack, the network structure of the MCU can be optimized, and the requirements of railway Ethernet for real-time performance can be met.
Owner:GUANGZHOU ZHONGZHICHENG INFORMATION TECH CO LTD
Template and method of making high aspect ratio template for lithography and use of the template for perforating a substrate at nanoscale
ActiveCN102119363ALong life timeAchieving a sustainable environmentNanoinformaticsPhotomechanical apparatusLithographic artistNanostructure
Template and method of making high aspect ratio template, stamp, and imprinting at nanoscale using nanostructures for the purpose of lithography, and to the use of the template to create perforations on materials and products.
Owner:SMOLTEK AB
Remote hardware detection system and method
InactiveCN101795204AIncrease development costsData switching networksComputer scienceNetwork interface
The invention provides a remote hardware detection system and method, which comprises a remote monitoring station and a client server. The remote monitoring station comprises a hardware detection unit and a first network interface, wherein the hardware detection unit is used for producing a hardware detection command and transmitting the hardware detection command to the server through the first network interface. The server comprises a second network interface, an input / output unit and a management / control unit, wherein the input / output unit is provided with a detection program, the second network interface is used for receiving the hardware detection command and transmitting the hardware detection command to the management / control unit, and the management / control unit transmits a trigger signal to the input / output unit to execute the detection program. Therefore, the detect program can detect the target hardware in the client server according to the contents of the hardware detection command.
Owner:QUANTA COMPUTER INC
Multiple operating systems based embedded software platform
ActiveCN104699489AFull portabilityFull reusabilitySpecific program execution arrangementsUser needsOperational system
The invention relates to the field of embedding and provides a multiple operating systems based embedded software platform comprising an operating system adapter module, an operating system transplanting module, a drive support module and a routing communication module. The multiple operating systems based embedded software platform has the advantages that an application is imparted sufficient transplantability and reusability, a user need not pay attention on an operating system and a central processing unit in use, the development cost of the embedded processing unit can be greatly decreased, and the development cycle of the embedded processing unit is greatly shortened.
Owner:成都彬鸿科技有限公司
Automobile roof stamping die and machining apparatus
ActiveCN105750415AReduce production processIncrease development costsShaping toolsVehicle componentsVertical planeScrap
The invention discloses an automobile roof stamping die and machining apparatus and belongs to the technical field of automobile stamping. The stamping die comprises an upper die base, a lower die base, a wedge, a presser core and a trimming tool; the upper end of the wedge is provided with an upper bevel and a vertical plane; the lower end of the presser core includes a first end surface and a second end surface; in operation, an automobile roof to be reshaped is placed on the upper ends of the lower die base and the wedge, a cutting edge of the trimming tool is aligned with a tail edge and scrap edge joint included in the automobile roof to be reshaped, the upper die base is driven to move down, the first end surface of the presser core press-fits a formed edge included in the automobile roof to be reshaped onto the lower die base, and the trimming tool cuts off the scrap edge; the wedge is driven to move up, the upper bevel attaches to the second end surface of the presser core so as to extrude the tail edge to form an upper turnup.Trimming and up-turning may be finished with only one stamping die of the invention, manufacture process of the automobile roof is shortened, manufacture time is shortened, and production efficiency is improved.
Owner:CHERY AUTOMOBILE CO LTD
Rapid development method and business system based on network data and message-oriented middleware
InactiveCN106371846ASimplify the development processReduce complexityInterprogram communicationSoftware testing/debuggingData sourceSoftware engineering
The invention provides a rapid development method and a business system based on network data and message-oriented middleware. The method comprises the following steps of adopting a network mirror image method for obtaining network data of focal point services, utilizing an analysis method for obtaining service data so as to form a new data source, and providing for other software and systems to consume and use through a uniform consumption way. Therefore, the difference of the focal point services existing in an actual service-oriented environment is shielded, consumers consume in the uniform way, only one consumption way needs to be supported under the simplest situation, and data of the focal point services to be mirrored in the systems can be obtained, so that the development and debugging cost required by the software consuming the data source is greatly reduced.
Owner:SHANGHAI NETIS TECH
Platform software realizing method and system of cross-operating system
InactiveCN107133034AFull Portability and ReusabilityAchieve conversionSoftware reuseSpecific program execution arrangementsGraphical user interfaceApplication software
The invention discloses a platform software realizing method and system of cross-operating system, and relates to the technical field of the computer software. The platform software framework of the cross-operating system comprises an operating system transplanting layer, an operating system adaption layer, a file system, a drive supporting layer, a bottom device driver, a protocol stack, a graphical user interface, a routing communication layer, an operation management layer, and a management and test tool. The conversion between the different operating system interface programs can be realized, and the management and test tool does not depend on the specific hardware and the operating system. Based on the platform software realizing method and system of the cross-operating system, the application program has the adequate transportability and reusability, a user does not need to concern the used operating system and a processor, the development cost based on the embedded processor can be greatly improved and the period is shortened.
Owner:王成
Control method and system of Internet-of-Things household electric appliances
ActiveCN105446154AIncrease development costsIncreased cost of testingComputer controlProgramme total factory controlControl systemComputer terminal
The invention discloses a control system of Internet-of-Things household electric appliances. The control system includes a household electric appliance control end, a server and a client; the household electric appliance control end is provided with a protocol code file; the protocol code file records functional functions which can be called by the household electric appliance control end, the server and the client; and the server and the client obtains the protocol code file from the household electric appliance control end and realizes interaction between the client, the server and the household electric appliance control end based on the protocol code file. The invention also discloses a control method of Internet-of-Things household electric appliances. With the control method and system of the invention adopted, development cost and test cost increase caused by a situation that each terminal maintains respective codes can be avoided.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
Health measurement data acquisition method and electronic equipment
ActiveCN108236454AEasy to storePromote aggregationDiagnostic signal processingUser/patient communication for diagnosticsData acquisitionElectric equipment
The embodiment of the invention discloses a health measurement data acquisition method and electronic equipment. The health measurement data acquisition method comprises the following steps: acquiringan image containing health measurement data, wherein the health measurement data is displayed on health measurement equipment; analyzing the image, and acquiring the health measurement data; and associating the health measurement data with a target account in a preset data format. By utilizing the method or electronic equipment disclosed by the embodiment of the invention, personal health measurement data measured by the health measurement equipment can be conveniently stored and aggregated.
Owner:ALIBABA GRP HLDG LTD
Pre-bending and press-edge combination die of inner plate and outer plate of automobile cover part and using method thereof
PendingCN110076251AReduce development costsIncrease development costsShaping toolsEngineeringMechanical engineering
Owner:FUZHEN TECH RES ANHUI
Information processing device, information processing system, method for controlling information processing device, storage medium and control program
InactiveUS7289235B2Optimal character registrationIncrease development costsDigitally marking record carriers2D-image generationInformation processingComputer graphics (images)
In order to perform optimal character registration and a printing process depending on a language, in an information processing device connected to a printer having a first registration area and a second registration area as font registration areas, registration amounts in the first registration area and the second registration area are determined based on the language which the information processing device uses, and depending on the determined amounts, a first font is registered in the first registration area in the printer and a second font is registered in the second registration area.
Owner:CANON KK
Anti-interference alarm for vehicles
InactiveCN102006130AImprove efficiencyReduce volumeAnti-theft devicesTransmission monitoringIdentification rateInterface circuits
The invention discloses an anti-interference alarm for vehicles, comprising an antenna outside a casing, a work indicating lamp, a signal strength display window, a power supply switch, a sensitivity button, a mode adjustment button, a charge networking interface and a charge indicating lamp which are electrically connected with an electric circuit board in the casing. The alarm is characterized in that an electric circuit board is provided with a control circuit, an alarm networking interface circuit, a signal strength display circuit, an interference signal receiving circuit, a work indicating circuit and a charge indicating circuit; the alarm networking interface circuit, the signal strength display circuit and the interference signal receiving circuit are connected with the control circuit respectively; and the electric circuit board is also provided with a power supply circuit and a wiring terminal J1 which are connected with the circuits. By the anti-interference alarm, the mobile phone shaped appearance structure for the monitor equipment can be realized, the portability of the equipment is greatly improved; and compared with the conventional monitor equipment, and the accuracy of the identification rate for signal identification is improved by over 30 percent. By adopting the mode of wired and wireless blend networking, the detection distance and the detection range of a system to the interference signal are greatly improved, and the position of the interference source can be accurately provided.
Owner:重庆永旺科技发展有限公司
Touch panel and touch-controlled display device
ActiveUS20140184941A1Reduce areaIncrease visual rangeDigital data processing detailsCasings with display/control unitsVisibilityDisplay device
A touch panel and touch-controlled display device are provided. The touch panel includes a transparent substrate, a touch-sensitive electrode pattern, a decoration pattern and an electric-control trace. The transparent substrate includes a touch area and a surrounding area surrounding the touch area. The touch-sensitive electrode pattern is disposed on the touch area of the transparent substrate. The decoration pattern is disposed on the surrounding area of the transparent substrate to form a frame side part not surrounding the touch-sensitive electrode pattern. The electric-control trace is located in the surrounding area, stacked on the transparent substrate and the decoration pattern, and electrically connected to the touch-sensitive electrode pattern. Since the electric-control traces are with low-visibility characteristic, the electric-control traces are invisible from the transparent substrate.
Owner:HANNSTOUCH SOLUTION
Dynamic configuration method and device for embedded operating system
PendingCN111209048AShorten the development cycleExtended cycleBootstrappingProgram loading/initiatingOperational systemEngineering
The invention provides a dynamic configuration method and device for an embedded operating system, and the method comprises the steps: enabling equipment to start and load a DTS file of a real-time operating system, and storing a mapping table of a function ID and a DTS node in the DTS file; starting configuration information stored in a reserved area on the loading reading board card, analyzing acorresponding function ID, determining corresponding DTS node information according to the function ID configuration, and sending the DTS node information to a real-time operating system of the equipment; and the real-time operating system analyzes the DTS node information and executes a driver of the equipment, and if the driver is matched with the DTS node information and the DTS node state ison, the driver is executed to enable the corresponding function to be on. According to the invention, the maintenance cost of the ROM is saved, and the development period of software is shortened.
Owner:SHANGHAI SUMI TECH CO LTD
Audio and video slice transmission platform based on SIP protocol
ActiveCN110113623AQuality improvementImprove experienceTransmissionSelective content distributionComputer terminalVideo quality
An audio and video slice transmission platform based on an SIP protocol comprises an SIP signaling module, a streaming media information interaction and resource distribution module and a media streamslice storage module, the SIP signaling module is a signaling server, and the streaming media information interaction and resource distribution module and the media stream slice storage module belongto the streaming media server; the method comprises the following steps: receiving a request from an SIP terminal through an SIP signaling module, wherein the request comprises registration, heartbeat keep-alive, notification of a media server, link acquisition and forwarding and other interfaces; enabling the terminal firstly to register with the SIP signaling module through the SIP message, andenabling the SIP signaling module to perform a series of encryption authentication processes. The method can achieve the effects of serving as a cache and improving the video quality; by adopting themethod, the development of the decoding module can be skipped over, the development difficulty is reduced, and the time for developing adaptive software is saved.
Owner:ZHEJIANG UNIV OF TECH
Communication method for parallel driving system
ActiveCN106209541AReduce hardware costsIncrease development costsFibre transmissionBus networksNon real timeNetwork termination
The invention discloses a communication method for a parallel driving system. The method is used for an optical fiber communication network with multiple servo drivers connected in parallel. The network comprises a master node and N slave nodes, wherein each node corresponds to a servo driver; communication network ports and synchronous signal ports of the master node and the slave nodes are connected stage by stage for communication transmission of non real-time messages and real-time synchronous signals; the master node sends out a bus message and transmits the bus message to the slave nodes stage by stage; and each slave node extracts a switching signal of the master node from the bus message and inserts feedback message information of the slave node until the last slave node, namely, a network terminal node, returns a network terminal message containing the feedback message information of each slave node to the master mode. The method is simple in communication protocol, low in hardware cost and high in practicality; an accurate synchronous action is achieved; the communication network is more simplified in structure; the switching time delay compensation is accurate; and the method can be effectively used for communication of the parallel driving system.
Owner:NANJING ESTUN AUTOMATION CO LTD
Emulator with program counter value settable
InactiveCN103677953AIncreased development complexityIncrease development costsSoftware simulation/interpretation/emulationReturn statementProgram Efficiency
The invention discloses an emulator with the program counter value settable. The emulator comprises an emulation chip, a debugging module and a storage. A user program and data storage area and a monitoring program storage area are arranged inside the storage. The debugging module controls the emulation chip to be in a monitoring mode or in a user mode, and in the monitoring mode, the emulation chip is controlled to execute a program at the position of a corresponding address in the monitoring program storage area, wherein a PC value correcting monitoring program is stored in the monitoring program storage area. When a return statement of the PC value correcting monitoring program is executed, the current PC value automatically becomes an address value stored in a stack. Under the situation that a processor core of the emulation chip does not support PC value instruction writing, the emulator can still provide the debugging function of correcting PC values; the user program debugging efficiency is improved, meanwhile, the dependence of emulation debugging function realization on the functions of the processor core is lowered, the development complexity and the cost of the emulation chip are lowered, and the universality of emulator design is improved.
Owner:SHANGHAI HUAHONG INTEGRATED CIRCUIT
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