Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

117results about How to "Increase development costs" patented technology

Quick client development frame for manufacturing execution system and software development method for frame

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 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

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

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

Extra-long working surface fully mechanized coal mining process

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

Operational amplifier offset self-calibration circuit applied to voice coil motor driver chip

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

Pre-bending and press-edge combination die of inner plate and outer plate of automobile cover part and using method thereof

The invention discloses a pre-bending and press-edge combination die of an inner plate and an outer plate of an automobile cover part. The combination die comprises an upper die base, a lower die base, a pre-bending and pressing edge covering combined mechanism, a material pressing core arranged on the upper die base and a convex die arranged on the lower die base; the pre-bending and pressing edge covering combined mechanism comprises a pre-bending pressing knife, a pre-bending pressing knife installing device and a pre-bending pressing knife driving device, the pre-bending pressing knife installation device is installed on the lower die base, and the pre-bending pressing knife driving device is installed on the upper die base, one side of the pre-bending pressing knife is connected to the pre-bending pressing knife installing device, and the other side of the pre-bending pressing knife is in contact with the pre-bending pressing knife driving device; and the pre-bending and pressingedge covering combined mechanism is used for realizing pre-bending and pressing edge wrapping of the inner plate and the outer plate under the action of the pre-bending pressing knife driving device.According to the pre-bending and press-edge combination die of the inner plate and the outer plate of the automobile cover part, the technical problem that two procedures of pre-bending and press-edgeare difficult to implement in narrow space of a door frame is solved, and meanwhile, the problem that the development cost of a set of die is increased for achieving door frame pre-bending and press-edge is reduced.
Owner:FUZHEN TECH RES ANHUI

Anti-interference alarm for vehicles

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

Communication method for parallel driving system

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

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
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products