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46results about How to "Reduce software costs" patented technology

System and method of cost oriented software profiling

A cost oriented profiler (COP) mechanism that analyzes the behavior of input application source code with regard to the software total cost of ownership (TCO). The cost analysis tool provided by the mechanism analyzes the behavior of the source code and generates a cost report with indications as to the portions of the source code that have the most impact on the TCO of the application. Based on simulations and by comparing multiple versions of the source code, the COP mechanism determines if a particular change to the source code will increase or decrease software TCO. Behavior analysis, including static and dynamic analysis of the source code, is used to generate one or more code recommendations to reduce the TCO.
Owner:CODE VALUE

Micro-embedded real time task scheduling device and scheduling method

The invention requests to protect a micro-embedded type real-time task scheduler and a scheduling method, relating to the industrial control and intelligent instrument related field. When the scheduling method of the invention is used in scheduling process, the status of a task is marked through the set of a task status word in a task control block; the scheduler determines the scheduling of the task and drives the scheduling through a clock and an event; real-time request is realized by adopting a mode of combining a simplified kernel code, a deprivable kernel and interrupt; a multipurpose mode of adopting a status word to realize ready, suspension and time delay counting reduces task execution codes, simplifies scheduling algorithm and reduces kernel codes; a scheduling lock mark is added to the task control block, and users can lock or unlock in the task according to specific needs. The scheduler solves the problems existing in the prior programming mode of middle-low grade intelligent instruments and meters, meets the requirements on real-time performance, low power consumption and small kernel, and improves programming efficiency as well as code portability.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Method and system thereof for monitoring and controlling environments of public place based on Zigbee

The invention discloses a method for monitoring and controlling environments of a public place based on Zigbee, which comprises the following steps of: collecting environmental parameters in a public place by using a wireless sensor network, sending the acquired environmental parameters to a controller, and carrying out fuzzy modeling and chaotic modeling on the acquired environmental parameters by the controller; establishing a fuzzy neural network according to an established environmental parameter model, and carrying out real-time control on a working apparatus by utilizing the fuzzy neural network; and carrying long-term control on the working apparatus in the public place by utilizing a chaotic perturbation control method. In the invention, the fuzzy neural network and the chaotic perturbation control method are combined together, and the working apparatus is controlled according to season change of natural conditions, such as sunshine, temperature, and the like at the site of the public place so as to achieve the purposes of energy saving and humanization. Furthermore, the wireless sensor network adopts a wireless sensor network based on Zigbee, has the characteristics of an ad hoc network and low power consumption and avoids the arrangement difficulty of a collection point when the traditional cable is wired.
Owner:河南天擎机电技术有限公司

Near-line disk base

ActiveCN103280228AExtended service lifeRealize the purpose of moving the line without moving the diskApparatus modification to store record carriersRecord information storageEngineeringManipulator
The invention discloses a near-line disk base which comprises a cabinet, a server, a manipulator and a plurality of disk storage drawers, wherein the disk storage drawers are in sliding connection with the cabinet through a sliding rail in a drawing mode, the disk storage drawers are longitudinally arranged on one side or two sides of the manipulator, disk storages are installed in the disk storage drawers, a plurality of containing grooves are formed in each disk storage in an array mode, disks are arranged in the containing grooves in an inserting mode, the drawing end of each disk is connected with an interface adaptive board through a first inserting interface in an inserting mode, disk contact points and manipulator contact points which are electrically connected are distributed on each interface adaptive board, the disk contact points and the corresponding disks are broken over, and the manipulator is provided with a probe component which is capable of moving horizontally and vertically. The near-line disk base is free of manual operation, all the disks can be managed automatically in a near-line mode only by the disk storages, the manipulator, the read-write probe and the server, the principle is simple, the near-line disk base is safe and reliable, and all relevant problems caused by the manual operation are solved at the same time.
Owner:SUZHOU NETZON INFORMATION STORAGE TECH

Single-pass guaranteed-fit data compression using rate feedback

An image-compression system provides for high-quality guaranteed-fit image block-by-block compression in a single pass. A baseline block-target allocator determines a baseline target size for the compressed blocks resulting from the source-image blocks. A block target-size accumulator determines a target block size by adding any excess compression from the preceding block to the baseline, as indicated by a compressed-block size reader. A mode selector performs a content analysis of the current block. It then selects among the compression modes guaranteed to meet the target block size one that achieves optimal image quality. A compression encoder compresses the current block according to the selected compression mode.
Owner:HEWLETT PACKARD DEV CO LP

On-line ortho-rectification method and system for remote sensing image

The invention discloses an on-line ortho-rectification method for a remote sensing image, which comprises that: a client is connected to a server of a server side through an internet; the client extracts basic information from an original remote sensing image, and sends the extracted basic information to the server; the server searches an image control point matched with the basic information in an image control point database of the server side based on the basic information of the original remote sensing image of the client, stores the image control point in a storage device of the server, and simultaneously sends a coordinate of the searched image control point to the client; the client intercepts an image film of which the size is greater than that of the image control point in the original remote sensing image based on the coordinate of the image control point of the server, and sends the intercepted original image film to the server; the image control point stored in the storagedevice of the server and the received original image film from the client are subjected to identical point matching to acquire a mapping relationship of both, and an ortho-rectification model is constructed based on the mapping relationship, and is sent to the client; and the client performs the ortho-rectification on the whole original remote sensing image based on the received ortho-rectification model. The invention also relates to an on-line ortho-rectification system for the remote sensing image.
Owner:CHINESE ACAD OF SURVEYING & MAPPING

Device control method and apparatus

The present invention relates to a device control method and apparatus. The method comprises that: a first gateway device receives a service request message sent by a terminal device, wherein the service request message carries a service type and service requirement information required by the terminal device; according to the service type and a preset first mapping relationship, the first gatewaydevice determines a target service device corresponding to the service type from multiple service devices, wherein the mapping relationship comprises the correspondence relationship between device identifiers of different service devices and the service types, and the first gateway device comprises communication protocols communicated with the multiple service devices; and the first gateway device sends a service control instruction to the target service device according to the service requirement information, wherein the service control instruction is used for indicating the target service device to provide services according to the service requirement information. With this method, the software cost and hardware cost of the terminal device can be reduced.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Flexible and remote-controlled operation platform for robot based on virtual reality

InactiveCN100484726CRealize teleoperationReduce control linksManipulatorRobot handRemote control
The invention relates to a remote control platform based on virtual reality robot hand, which is formed by a man-machine interface system and a remote-control robot hand system. Wherein, said man-machine interface system is a virtual operation platform formed by one computer to supply the operation interface of operator; said remote-control robot hand system comprises a robot hand connected to the robot hand controller; a robot hand controller connected to an upper control computer; and a CCD camera aiming said robot hand to pick up its position and state; while said upper computer and CCD camera via cables are both connected to said virtual operation platform. The invention can realize remote operation and the offline operation to realize the simulation on variable control algorithmic. It can reduce the control notes most, to improve the response speed and the cost of hardware and software.
Owner:SHANGHAI UNIV

Method for rapidly making drawing of beam structural part and optimizing drawing

The invention relates to a method for rapidly making a drawing of a beam structural part and optimizing the drawing, which comprises the following steps: (1) establishing a main three-dimensional variant design model of the beam structural part and a main engineering drawing template, developing a variant design program and carrying out three-dimensional variant design of the beam structural part; (2) using the relevance of design data between a product model and an engineering drawing to rapidly generate a two-dimensional engineering drawing of the beam structural part; (3) generating an engineering drawing information document of the beam structural part, automatically extracting the engineering drawing information by adopting a view traversal method through a program; (4) optimizing the drawing, developing a drawing optimizing program by generating the engineering drawing information document of the two-dimensional engineering drawing of the beam structural part and optimizing the rapidly generated two-dimensional engineering drawing of the beam structural part; and (5) generating the two-dimensional engineering drawing of the beam structural part which is in line with national and enterprise standards. The method realizes the automatic generation of the two-dimensional engineering drawing of the beam structural part which is in line with the national and enterprise standards, reduces the labor intensity of designers, increases the design efficiency of a product and shortens the design cycle of the product.
Owner:ZHONGBEI UNIV

Machine tool apparatus

A machining tool has a tool holder aligned on an axis of rotation β of its shaft, which axis β is oblique to the axis of rotation of a spindle at a predetermined angle θ. Accordingly, the machining tool may perform oblique machining of a workpiece. A power transmission mechanism that transmits rotation of the spindle to the machining tool is formed as an attachment to the spindle and includes a rotatable shaft, a second bevel drive gear, a second bevel driven gear, and a feed shaft. Further, a feed mechanism which feeds the machining tool along the axis β of the rotatable shaft is formed of the attachments, the rotatable shaft; the second bevel drive gear and the second bevel driven gear, a first bevel drive gear a first bevel driven gear, a male screw member, and the feed shaft.
Owner:AISIN AW CO LTD

Image Processing Method and Associated Apparatus for Rendering Three-dimensional Effect Using Two-dimensional Image

An image processing method for rendering a three-dimensional by transforming a first quadrilateral image to a second quadrilateral image is provided, with at least one of the first and second quadrilateral images being a trapezoidal image. The image processing method includes providing the first quadrilateral image, generating coordinates of four vertices associated with the second quadrilateral image according to the first quadrilateral image and the three-dimensional effect; determining a relative height and a relative width according to a height and a width of the first quadrilateral image and the coordinates of the four vertices; and generating a plurality of pixel values of the second quadrilateral image with reference to a plurality of pixel values of the first quadrilateral image according to the relative height and the relative width.
Owner:MSTAR SEMICON INC

Method for matching incoming call numbers of mobile phone

The invention relates to a method for matching incoming call numbers of a mobile phone. The method comprises the steps of: the matching and determination of a minimum matching digit, the selection of an optimal matching number, and the like. The method has the advantages of bringing better user experience, reducing the software cost and improving phone number matching accuracy.
Owner:SHENZHEN SANG FEI CONSUMER COMM CO LTD

Method and system for remote management of data over a wireless link

A system and method for enabling remote management of data of devices using wireless communications. The system and method provides direct access to devices such as sensors from wireless devices having an integrated wireless transceiver and controller that are user programmable such a separate remote host controller is not required for managing the sensors. In one embodiment, a broadcast mode is provided wherein the wireless devices transmits a response for its corresponding sensors according to a predetermined sequence during a predetermined time slot according to a predetermined sequence.
Owner:XE COM

Photoelectrical coupling type terminal device

The invention relates to a photoelectrical coupling type terminal device characterized in that a terminal computer C8051 collects information through an ADC (Analog to Digital Converter) module, a wireless receiving and transmitting module and a laser transceiver module are used for communication through multi-frequency spectrum wireless photoelectrical signals and an optical network to transmit measuring information to a control center and then are used for communication through the multi-frequency spectrum wireless photoelectrical signals and the optical network to transmit the control information of the control center to the terminal computer C8051, and then the terminal computer C8051 inputs the information for control through a DAC (Digital-to-Analog Converter) module. The device can overcome the defects of coupling simplicity and immovability of the current terminal information and strengthen the exchange capacity of network information so that a bus can be measured and controlled through various kinds of media information to form a mobile network measuring and control bus.
Owner:HARBIN ENG UNIV

Network apparatus discover method

The invention discloses a method for discovering network devices, in particular to a discovery procedure for processing the network devices in a data link layer (the data link layer is the layer 2 of the network seven-layer architecture). The method comprises the following steps: firstly, a discovery data packet is sent out by a network managing device, and the discovery data packet at least comprises a command which requires the network devices to feedback the physical addresses thereof; secondly, at least one network device receives the discovery data packet, and a corresponding feedback data packet which is generated according to the discovery data packet is sent out, wherein, the feedback data packet at least comprises the physical addresses of the network devices; thirdly, the network managing device receives the feedback data packet, and at least extracts out the physical addresses, and a device information table is renewed according to the physical addresses after an IP address which can be probably contained in the feedback data packet is omitted, thereby identifying the network devices.
Owner:CAMEO COMM

Two-wire power transmitting/receiving device and its method

When power is supplied from a power transmitting side device 1, a FET 103 is turned ON and +12V direct current of a power source 101 is supplied to respective power receiving side devices. When transmission data is transmitted from the power transmitting side device 1, +5V direct current of a power source 201-1 is supplied to a terminal a, and a transistor 104 is turned ON / OFF due to a pulse-like voltage change of the transmission data, whereby the transmission data becomes a pulse-like 0V+5V output waveform, and is output to the respective power receiving side devices. When the power transmitting side device 1 receives reply data from the power receiving side device, the power receiving side device changes a voltage to a 3.5V+5V pulse as reply data. A photocoupler 105 detects the voltage change, whereby the power transmitting side device 1 receives the reply data from the power receiving side device.
Owner:SEKISUI JUSHI KK

Micro-embedded real time task scheduling device and scheduling method

The invention requests to protect a micro-embedded type real-time task scheduler and a scheduling method, relating to the industrial control and intelligent instrument related field. When the scheduling method of the invention is used in scheduling process, the status of a task is marked through the set of a task status word in a task control block; the scheduler determines the scheduling of the task and drives the scheduling through a clock and an event; real-time request is realized by adopting a mode of combining a simplified kernel code, a deprivable kernel and interrupt; a multipurpose mode of adopting a status word to realize ready, suspension and time delay counting reduces task execution codes, simplifies scheduling algorithm and reduces kernel codes; a scheduling lock mark is added to the task control block, and users can lock or unlock in the task according to specific needs. The scheduler solves the problems existing in the prior programming mode of middle-low grade intelligent instruments and meters, meets the requirements on real-time performance, low power consumption and small kernel, and improves programming efficiency as well as code portability.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Double-line-card mutual backup configuration method and configuration device

ActiveCN106603444ARealize active and standby protectionReduce software costsData switching networksIndependent dataBackup software
The invention provides a double-line-card mutual backup configuration method, which comprises a line card 1 and a line card 2. A software development kit runs on the line card 1 and the line card 2. The line card 1 and the line card 2 serve as backups for each other. Correspondence relations of ports of the line card 1 and the line card 2 and high-speed data ports are different. The line card 1 and the line card 2 have an independent data path each. When a message needs to be sent out of a chip, no matter the line card is a master card or a backup card, 16 ports need corresponding external interfaces LPP1-LPP16 in outlet direction in the chip, and actual queue forwarding can be realized; when the line card is a backup card, the 16 ports needs to map 16 extra local physical interfaces LPP 17-32 in the outlet direction, and transparent message transmission is realized; and when the line card is a master card, the 16 ports do not need to map extra local physical interfaces in the outlet direction. Through configuration of the line card chip, double-line-card backup software maintenance cost can be reduced.
Owner:SUZHOU CENTEC COMM CO LTD

Vehicle control method and system based on traveling working conditions, and vehicle

The invention discloses a vehicle control method and system based on traveling working conditions, and a vehicle, and relates to the technical field of vehicles. The vehicle control method based on the traveling working conditions includes the steps that according to user requirements, one specific driving condition is selected from a plurality of specific driving conditions preset in a remote data platform; a matched control strategy is obtained to control traveling of the vehicle; and real working condition information of the vehicle is collected in real time during traveling of the vehicle,an actual operating condition of the vehicle is analyzed by the remote data platform, whether the relevancy degree between the actual working condition and specific working condition exceeds a firstthreshold value or not is judged, and if no, an actual control strategy is formulated to control vehicle traveling. The invention further provides the corresponding vehicle control system based on thetraveling working conditions. The invention further provides the vehicle at the same time. The vehicle control method based on the traveling conditions is adopted to control vehicle traveling, fuel consumption and power consumption are lowered during traveling of the vehicle, and using economy of the vehicle is improved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +2

A method of simulating EEPROM with atomic operation characteristics by using flash memory

The invention relates to a method for simulating an EEPROM (electrically erasable programmable read-only memory) with the atomic operation characteristics by using a flash memory. The method comprisesthe following steps of providing one or more pages of the flash memory as a first page; providing one or more pages of the flash memory as the second pages; determining the first page as a working page; carrying out a reading operation and / or a writing operation on the working page, wherein the reading operation and / or the writing operation are / is set to enable the data read each time to be the successfully written data; after the working page is fully written, formatting the second page; and determining the second page as the working page. The invention also relates to a storage system. Through the method, the storage operation of the EEPROM can be better simulated, so that the hardware cost and the software cost of a product are reduced.
Owner:小华半导体有限公司

Voice control method for application program, intelligent terminal and computer readable storage medium

The invention provides a voice control method of an application program, an intelligent terminal and a computer readable storage medium. The voice control method of the application program comprises the following steps: S100, analyzing the display interface of the intelligent terminal running the application program; S200, identifying the program contents in the display interface; S300, constructing a content model based on the program content, and determining an operation unit within the program content according to the content model; S400, the application program collecting a speech input; S500, according to the preset modulation parameter, converting the second speech parameter of the speech input into the first speech parameter of the operation unit; S600, playing a voice input havinga first voice parameter. Through adoption of the technical scheme, the speech input by the user is recognized and automatically converted into the speech of the current operation character of the user, and when the speech is output to other users, the privacy can be improved by hiding the real sound, the gameplay of the application program can be more simulated, and the user experience can be improved.
Owner:BLACKSHARK TECH NANCHANG CO LTD

Method of enforcing a contract for a CAD tool

A method for enforcing a contract for a computer-aided-design (CAD) tool is provided. In this method, a first payment for the CAD tool is made in accordance with the contract. The first payment is associated with user access to the CAD tool. At this point, the CAD tool can be used, wherein the computer system running the CAD tool includes criteria for requesting at least one additional payment for the CAD tool. Each additional payment is associated with generating an output. The computer system is responsive to one or more trigger conditions corresponding to the criteria. A payment request is received when an output generated by the CAD tool satisfies a trigger condition. For example, one trigger condition adds a watermark to the output for identifying the output as having been produced by the CAD tool.
Owner:SYNOPSYS INC

Intelligent toy capable of automatically designing and controlling motions

InactiveCN102512828BAchieve standingRealize action combinationSelf-moving toy figuresSpecial data processing applicationsEngineeringLoudspeaker
The invention provides an intelligent toy capable of automatically designing and controlling motions, which relates to a toy. The intelligent toy comprises an electric toy capable of designing the motions and intelligent toy control software with an intelligent terminal. The electric toy comprises a rotating mechanism, a head shaking mechanism, a control unit, a switch, a sensor, a microphone, a loudspeaker, a battery and the like. The toy control unit of the electric toy controls the rotating directions, the operation time, triggering switches and voice. The intelligent toy control software is installed in an intelligent terminal, such as an intelligent mobile phone, a tablet personnel computer and the like. The rotating directions and the operation time of motors at front legs, back legs and a head of the electric toy can be designed; the switching time of a twinkling switch is controlled; and the motions caused by the signal size of the triggering switches and the microphone, and sent voices are designed. The designed data is transmitted or operated to the electric toy by using wireless or wired communication of the intelligent terminal. According to the intelligent toy disclosed by the invention, by transmitting or operating the designed data to the electric toy through the intelligent toy control software, the intelligent toy is intelligent and the cost of the electric toy is reduced.
Owner:孙天一

Automatic vision testing system and method

The invention discloses an automatic vision testing system and method. The system comprises a visual chart light box and a mobile terminal, wherein the visual chart light box is in communication connection with the mobile terminal through Bluetooth; the visual chart light box comprises a sighting mark panel, a light isolation plate, an LED light panel, a battery, a mainboard and a backboard; a sighting mark group is arranged on the sighting mark panel, and a corresponding LED lamp is arranged below each sighting mark; each sighting mark row in the sighting mark group is provided with a corresponding sighting mark, the size of the sighting mark is gradually reduced from top to bottom in a stepped mode, and the corresponding standard logarithm vision is gradually increased from top to bottom; and the mobile terminal transmits the selected sighting mark to the mainboard in the visual chart light box, and the mainboard controls the LED lamp corresponding to the sighting mark to be turned on. According to the invention, vision testing and corresponding data processing and judgment are carried out through the mobile terminal, so that hardware and software cost of the visual chart light box is greatly reduced; and meanwhile, vision testing is carried out in combination with voice, images and the like, so that the operation complexity is reduced.
Owner:杭州臻财科技有限公司

An Atmospheric Environment Monitoring System and Monitoring Method Based on Heterogeneous Internet of Things

The invention discloses an atmospheric environment monitoring system based on the heterogeneous Internet of Things, which includes an atmospheric environment monitoring node, an intelligent gateway, a base station, a cloud, and a remote monitoring terminal sequentially connected by communication. The atmospheric environment monitoring node collects data on atmospheric environment parameters, The intelligent gateway realizes the communication connection between the atmospheric environment monitoring node and the base station, the base station realizes the communication connection between the intelligent gateway and the cloud, and the remote monitoring terminal performs data viewing and provides a window; a monitoring method based on the atmospheric environment monitoring system includes the following steps: S1 , configure the intelligent gateway; S2, configure the atmospheric environment monitoring node; S3, the atmospheric environment monitoring node collects the atmospheric environment parameters, and transmits to the remote monitoring terminal to realize the monitoring of the atmospheric environment; S4, receives the end signal, then ends the monitoring; the present invention It solves the problems of large monitoring blind areas, inability to accurately locate pollution sources in time, high investment costs, complex networks and poor stability existing in the prior art.
Owner:北京禹众久远能源科技有限公司

On-line ortho-rectification method and system for remote sensing image

The invention discloses an on-line ortho-rectification method for a remote sensing image, which comprises that: a client is connected to a server of a server side through an internet; the client extracts basic information from an original remote sensing image, and sends the extracted basic information to the server; the server searches an image control point matched with the basic information in an image control point database of the server side based on the basic information of the original remote sensing image of the client, stores the image control point in a storage device of the server, and simultaneously sends a coordinate of the searched image control point to the client; the client intercepts an image film of which the size is greater than that of the image control point in the original remote sensing image based on the coordinate of the image control point of the server, and sends the intercepted original image film to the server; the image control point stored in the storagedevice of the server and the received original image film from the client are subjected to identical point matching to acquire a mapping relationship of both, and an ortho-rectification model is constructed based on the mapping relationship, and is sent to the client; and the client performs the ortho-rectification on the whole original remote sensing image based on the received ortho-rectification model. The invention also relates to an on-line ortho-rectification system for the remote sensing image.
Owner:CHINESE ACAD OF SURVEYING & MAPPING

Method and system thereof for monitoring and controlling environments of public place based on Zigbee

The invention discloses a method for monitoring and controlling environments of a public place based on Zigbee, which comprises the following steps of: collecting environmental parameters in a public place by using a wireless sensor network, sending the acquired environmental parameters to a controller, and carrying out fuzzy modeling and chaotic modeling on the acquired environmental parameters by the controller; establishing a fuzzy neural network according to an established environmental parameter model, and carrying out real-time control on a working apparatus by utilizing the fuzzy neural network; and carrying long-term control on the working apparatus in the public place by utilizing a chaotic perturbation control method. In the invention, the fuzzy neural network and the chaotic perturbation control method are combined together, and the working apparatus is controlled according to season change of natural conditions, such as sunshine, temperature, and the like at the site of the public place so as to achieve the purposes of energy saving and humanization. Furthermore, the wireless sensor network adopts a wireless sensor network based on Zigbee, has the characteristics of anad hoc network and low power consumption and avoids the arrangement difficulty of a collection point when the traditional cable is wired.
Owner:河南天擎机电技术有限公司

Method and system for remote management of data over a wireless link

A system and method for enabling remote management of data of devices using wireless communications. The system and method provides direct access to devices such as sensors from wireless devices having an integrated wireless transceiver and controller that are user programmable such a separate remote host controller is not required for managing the sensors. In one embodiment, a broadcast mode is provided wherein the wireless devices transmits a response for its corresponding sensors according to a predetermined sequence during a predetermined time slot according to a predetermined sequence.
Owner:XE COM
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