30results about How to "Without loss of flexibility" patented technology

The invention relates to a system for detecting a pulmonary malignant tumour and a benign protuberance based on PET / CT image texture characteristics, belonging to the technical field of medical digital image processing. The invention has the major function of searching useful texture characteristics from a PET / CT picture to better distinguish a pulmonary tumour tissue and a benign tissue. The system comprises the following steps: firstly, dividing a region of interest ROI from the PET / CT image and then extracting five texture characteristics of roughness, contrast, busyness, complexity and intensity of the ROI; then, carrying out classifying discrimination on the characteristics by distance calculation and a characteristic classifier and distinguishing the malignant tumour and the benign protuberance effectively by the combined data of various characteristics.

The invention provides a technology based on a server terminal, and discloses a native APP, Web APP and Wechat-similar APP information synchronization system. Data interaction is carried out on different client terminals to adapt to the requirements of the different client terminals for network transmission. Data interaction is carried out on the different native APP, Web APP and Wechat-similar APP client terminals, communication interfaces are modularized according to network protocol types, and part of data are selectively synchronized to the specified client terminals. The convenient system is provided for information issuing and data maintenance of a traditional type industry, and the manual operation cost is greatly reduced through data synchronization; a flexible, convenient and rapid tool for data synchronization among the different client terminals is created for the IT same industry, the reusability of codes is improved, and the manual development cost is greatly reduced.

The invention relates to a vehicle for the disabled, particularly to an off-road stair-climbing wheelchair capable of realizing wheel and track switching and being driven independently. The off-road stair-climbing wheelchair capable of realizing wheel and track switching comprises a seat mechanism, a seat balancing mechanism, a frame, a four-wheel driven traveling mechanism, a lifting mechanism, a track traveling mechanism, a universal wheel traveling mechanism and the like which are connected with one another. The wheelchair mainly comprises two traveling mechanisms, namely, the track traveling mechanism and the four-wheel driven traveling mechanism, mutual switching usage is realized through the lifting mechanism between the two traveling mechanisms, the wheelchair can go up and down stairs, run on flat grounds, sand beaches and snowfields, climb slopes, cross countries and cross ditches and steps as well as be conveniently and automatically switched to the universal wheel traveling mechanism mode for traveling on a flat and smooth rod surface. The purpose that the disabled and the aged who are difficult in walking can have one off-road stair-climbing wheelchair which is complete in function, mature in technology and capable of being driven independently is achieved actually.

The invention discloses a field bus communication system based on an RS485 protocol. The system comprises an industrial personal computer core ARM, a master station, slave stations and slave station expansion sub board cards. The industrial personal computer core ARM and the master station are connected through a data bus, an address bus and a reading and writing control signal line. The master station and each slave station are connected through an RS485 communication cable to form a star network topology structure. An RS485 conversion chip is used for carrying out differential conversion on a transmitted signal between the master station and each slave station and then carrying out transmission through the communication cables. Each slave station and each slave station expansion sub board card are connected through a data bus, an address bus and a reading and writing control signal line, so that information interaction between each slave station and each slave station expansion sub board card is realized. According to the invention, the field bus communication system has the advantages of less resource consumption, simple bottom drive and the like, and has a considerable application value for an industrial automation control system.

The invention discloses an electronic payment method and a system for an interactive television. The system is used for solving the problem that a user cannot input conveniently when a television terminal is adopted to implement the electronic payment. The system comprises an interactive television terminal, a service billing system, a payment system and a mobile phone terminal. The interactive television terminal is used for sending a bound payment account, modifying a payment amount, inputting the payment account, a password, and a mobile phone verification code, and the terminal has a unique identification. The service billing system is used for recording a binding relationship of the interactive television terminal and the payment account, generating a bill according to the consumption of the user and sending a payment request to the payment system. The payment system is used for handling a binding request of the interactive television terminal and the payment account, modifying a payment amount request, prompting the user to input the payment account and the password, or sending the verification code through a mobile phone short message to verify the user identity, and handling the payment request sent by the service billing system. The mobile phone terminal is bound with the payment account and is used for receiving the verification code sent by the payment system. The electronic payment method and the system for the interactive television are capable of guaranteeing safe payment and reducing user input.

The invention provides a method for service deployment, which comprises the steps as follows: a service agent module receives a service deployment instruction, resolves the service description document and generates an internal flow description document; a service deployment module receives a service deployment start instruction and the internal flow description document from the service agent module and acquires Web service information; the service deployment module generates a service route list according to the Web service information and sends the service deployment instruction and the internal flow description document to the nodes of the Web services in the service route list; and when the service deployment module is transferred to the last node of the Web services, the deployment is completed. The invention further provides a device for service deployment, which comprises the service agent module and the service deployment module. The method and the device realize totally dispersed service deployment and are safe, reliable and flexible.

The invention discloses a wind power blade detecting system. The wind power blade detecting system comprises a wind generator core blade, an unmanned aerial vehicle, an image acquisition and transmission system and a data processing system, wherein the unmanned aerial vehicle and the wind generator core blade are in monitoring and detecting connection; the unmanned aerial vehicle is connected witha background command system through the image acquisition and transmission system and the data processing system; the unmanned aerial vehicle system comprises a rotor-type unmanned aerial vehicle, ameasurement and control data chain and a ground control terminal, achieves positioning flight and precise hovering in a wind farm, and forms a close-range detection platform in the air for the blade.The wind power blade detecting system detects a main part prone to a failure in the power generation process of a fan, so that the purposes of regularly maintaining and repairing the fan are achieved,the accident rate of the fan is reduced and the service life of equipment is prolonged.

A data processing method and apparatus, a DMA controller and a computer readable storage medium are provided. The method comprises: generating first DMA read configuration information and first DMA write configuration information according to characteristic information of an input characteristic map, and determining second DMA read configuration information and second DMA write configuration information (201); reading data from the input characteristic map according to the first DMA read configuration information; according to the first DMA write configuration information, outputting the readdata to an operation logic (202); reading an operation result of the operation logic according to the second DMA read configuration information; according to the second DMA write configuration information, storing the read operation result in an output characteristic map (203). By using the method, data transfer in a CNN can be realized by the DMA controller, and the data transfer in the CNN doesnot need to be realized by a CPU, so that the burden of the CPU is lightened, the data is moved more efficiently, the effect of the CNN operation is accelerated, and the flexibility is maintained at the same time.

The invention relates to a multi-road-condition deformable walking wheel which comprises a power input shaft, a first small-diameter wheel, a supplementing wheel assembly, a second small-diameter wheel, a large-diameter wheel assembly, a large-diameter wheel driving assembly, a disc-shaped wheel cover and a circular guide rail. The power input shaft is arranged at the circle center of the rear side of the first small-diameter wheel, the second small-diameter wheel is arranged at the front end of the first small-diameter wheel, the supplementing wheel assembly is arranged between the first small-diameter wheel and the second small-diameter wheel, and the supplementing wheel assembly is in radial sliding connection with the second small-diameter wheel. The large-diameter wheel assembly is inradial sliding connection with the large-diameter wheel driving assembly, and the large-diameter wheel driving assembly is in axial sliding connection with the second small-diameter wheel; an inner meshing gear is arranged on the inner circumference of the disc-shaped wheel cover, and the large-diameter wheel driving assembly is meshed with the inner meshing gear; the circular guide rail is slidably connected to the outer side of the circumference of the disc-shaped wheel cover. The wheel has three wheel forms and can be switched at will according to road conditions, and the passing capacityof a vehicle is effectively improved on the premise that the flexibility of the vehicle is not reduced.

The invention belongs to the technical field of credit approval, and particularly relates to a credit approval system, which comprises a business application layer, a business service layer and a technical support layer, and is characterized in that the business application layer comprises a foreground support unit, a risk management unit and a review approval unit, wherein the examination and approval unit comprises a data examination module, a financial analysis examination module and a policy examination module, and the business service layer comprises a quota calculation module, a guarantee mode examination module, a repayment mode examination module, an anti-fraud module, a loan pricing module, a credit extension period confirmation module and a client rating module. The technical support layer comprises a score card module, a neural network, a rule engine module and a decision-making module. The system gradually evolves to intellectualization on the basis of process. Intelligent decision support is used as an engine to gradually replace an operation mode mainly based on manpower, credit operation efficiency is improved through a comprehensive and objective method, and professionality is improved.

The invention discloses a portable automatic telescopic arm shield. The portable automatic telescopic arm shield comprises a front baffle and a rear baffle which are parallelly arranged in a spaced mode. A left side baffle, a right side baffle and an elastic retracting and extending device are arranged between the front baffle and the rear baffle; and under the effect of the elastic retracting andextending device, the left side baffle and the right side baffle have two working states, wherein in the first working state, the left side baffle and the right side baffle are stored in a containingspace between the front baffle and the rear baffle, and in the second working state, the left side baffle and the right side baffle are popped out of the containing space from the left and right sides of the front baffle and the rear baffle correspondingly. According to the portable automatic telescopic arm shield, under the basis that the protection function is guaranteed, the two fatal parts ofthe heart and carotid arteries can be protected to the largest limit, and meanwhile the flexibility and maneuverability of fighting are reserved.

The invention relates to an administrative object distribution type large data association analyzing method based on a body. The method comprises the following steps that (1) body modeling is carried out on administrative objects respectively, wherein natural persons and legal persons are included; (2) a host node is structured to achieve association of all distributed semantic nets and a unified management function of large data processing conveniently; (3) finally, sub nodes are structured, node level semantic nets and node large data processing platforms are designed in a secondary administrative department. The administrative object distribution type large data association analyzing method based on the body has the advantages that concentration of government affair data is not needed, implementation difficulty and implementation cost are lowered, unified identification, unified structures and unified attribute description methods of the administrative objects can be established conveniently, the basic problems of an administrative object information association model are solved, flexibility is maintained, a distributed large data analysis and processing frame combined with the body is adopted, the administrative object information large data analysis problem under dispersed storage is solved, and total software and hardware investment demands are reduced.

The invention provides a movable wood-plastic wallboard comprising a main wallboard made of a wood-plastic material. The end side of the main wallboard is provided with a plurality of tenons A arranged in parallel, and the other end side of the main wallboard is provided with mortises B matched with the tenons A. The top part and the bottom part of the main wallboard are respectively provided withconvex blocks A and convex blocks B, the dimensions of the convex blocks A and the convex blocks B are the same, and the top part and the bottom part of the main wallboard are connected with track wallboards through the convex blocks A and the convex blocks B respectively. Through arrangement of the track wallboards, the wallboard can be moved on the track wallboards according to the need; when the wood-plastic wallboard can be used as a partition room, the wood-plastic wallboard does not lose flexibility and facilitates people use. The movable wood-plastic wallboard has the advantages of simple structure and easy processing and effectively solves the problems in the prior art.

The invention discloses a digital signal transmission method and a digital signal transmission device. The digital signal transmission method comprises the following steps of dividing information to be transmitted and converting to a data symbol; adding a frame header at the front of the digital symbol so as to form a signal frame, wherein the frame header comprises a first synchronous head, a signaling symbol and a second synchronous head, the second synchronous head is a frequency shift sequence of the first synchronous head, the signaling symbol is located between the first synchronous head and the second synchronous head, and the signaling symbol comprises basic signaling information used for demodulating the data symbol; and combining the continuous signal frames to a data stream to transmit. By adopting the technical scheme provided by the invention, the signal frame provided with a novel frame header structure is obtained in a broadcasting system, the frame structure is simplified, and system synchronization performance is improved without losing flexibility.

The invention discloses a rail transit signal automatic test system, which comprises: an interface module, which is used for generating a rail transit signal test communication interface between a virtual machine and a simulator and respectively injecting the rail transit signal test communication interface into the virtual machine and a simulation module; a script module, which is used for manually forming a test script according to the rail transit signal test case; a control module, which is used for simulating a software environment of a tested object and controlling the rail traffic signal test script to control the simulation module to execute a rail traffic signal test; and a simulation module, which is used for simulating the communication environment of the tested object. Automatic testing can be achieved, high efficiency, accuracy, security and flexibility are achieved, rail transit signal system software testing is rapidly completed under the conditions that the quality is guaranteed and the development cost is reduced, and good expansibility and applicability are achieved.

The invention provides a stroller with novel wheels, which is composed of an underframe provided with four wheels, a support rod connected on the underframe, a seat pocket and a push rod connected at two ends of the support rod, as well as a foot rest lever installed at the bottom of the seat pocket, wherein a rim and a rim support of each wheel are integrated, the center of the rim is of a through hole structure, the rim is formed by combining a left rim and a right rim which are splittable, a tire is formed by injection molding of an inner ring and an outer ring, and the inner ring is hollowly sleeved on the left and right rims which are combined and rotates by taking the rim as a center. The wheels of the stroller change the traditional structure, are novel in design, easy to process and manufacture, concise and beautiful in appearance, strong in carrying capacity, little in material consumption and flexible in operation, are firm and durable, can not be damaged easily, increase the operation comfort of the stroller, and have prolonged service life.

The invention relates to a non-unique identification code for commodity management, which comprises eight fields, namely a manufacturer code, a batch number, a type number, a set code, a sequence number, a total number code, an encryption code and a reserved bit. The code has the advantages that (1) the identification code can be used as an important means for strictly managing, tracing and recovering a code-free product, and data fraud can be avoided; 2) information management can be carried out on products without codes by using the identification code, partial tracing can be carried out, and goods fleeing and water goods are effectively avoided; and 3) compared with one object and one code, the use cost is reduced, and the flexibility is kept while the management is enhanced.

The invention discloses a thirteen-freedom spraying robot for an outer surface of a large ship body, and relates to a spraying robot for the outer surface of the ship body. Current equipment is divided into a ship body surface adsorption type and a framework movable type, wherein the ship body surface adsorption type is high in requirement on surface smoothness of the ship body and is poor in reliability while the framework movable type is poor in flexibility, so that the reverse spraying rate of spraying is high, and the spraying quality is low. A mobile car body is arranged close to a sectional ship body; a seven-freedom hydraulic expanding arm is arranged on the mobile car body; a six-freedom light mechanical hand is arranged on the seven-freedom hydraulic expanding arm; the seven-freedom hydraulic expanding arm comprises a counterweight rotary plate, a first large arm, an auxiliary arm, a main arm, a telescopic arm, a short arm, a rotary supporting connector, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder, a first connector, a second connector and a third connector; a mechanical hand main body is fixedly mounted on a heavy-duty platform; and the heavy-duty platform is connected to the rotary supporting connector. The thirteen-freedom spraying robot is used for spraying the large ship body.

The present invention provides a processing device operation protecting method and device. The method comprises the following steps that: when the current of the processing device exceeds a current threshold, a strobe circuit outputs a normal frequency synthesis parameter from the strobe and switches to the strobe to output a protection frequency synthesis parameter; and a frequency synthesizer generates a clock signal of the protection frequency according to the protection frequency synthesis parameter output by the strobe circuit, and transmits the clock signal of the protection frequency to the processing device, wherein the corresponding frequency of the clock signal generated and transmitted to the processing device by the frequency synthesizer according to the normal frequency synthesis parameter is greater than the protection frequency. According to the technical scheme provided by the present invention, power of the power supply can be reduced or redundant design of the power supply can be reduced or eliminated while ensuring the stable operation of the processing device, so that the purpose of reducing the cost under a plurality of situations can be achieved.

The invention provides a method for service deployment, which comprises the steps as follows: a service agent module receives a service deployment instruction, resolves the service description document and generates an internal flow description document; a service deployment module receives a service deployment start instruction and the internal flow description document from the service agent module and acquires Web service information; the service deployment module generates a service route list according to the Web service information and sends the service deployment instruction and the internal flow description document to the nodes of the Web services in the service route list; and when the service deployment module is transferred to the last node of the Web services, the deployment is completed. The invention further provides a device for service deployment, which comprises the service agent module and the service deployment module. The method and the device realize totally dispersed service deployment and are safe, reliable and flexible.

Disclosed in the present invention is a method for transmitting a scheduling information of Multimedia Broadcast Multicast Service (MBMS) control signaling. The location of Radio Network Temporary Identification (RNTI) relating to MBMS service control signaling and the location of corresponding scheduling configuration information relating to MBMS control signaling are indicated through Broadcast Control Channel (BCCH), then the scheduling configuration information relating to MBMS control signaling and corresponding RNTI relating to MBMS service control signaling are transmitted on indicated location by system, correspondingly an User Equipment (UE) determines the location of the scheduling configuration information relating to MBMS control signaling according to the indication and receives the information, further more the UE receives and parses the MBMS control signaling. A system and apparatus for transmitting scheduling information of MBMS control signaling are also disclosed in the present invention. The method of present invention lessens the range of UE blind detection with less overhead, and the method can be realized easily, conveniently and flexibly.

The invention discloses a curve engraving path generation method based on point-string fitting. The curve engraving path generation method comprises the steps of: 1) constructing an engraving curve pattern by acquiring two-dimensional input point-string data; 2) carrying out denoising processing on the point-string data and re-performing spline fitting to generate a smooth engraving curve pattern; 3) carrying out the following processing to generate a machining pattern: 3.1) centralizing the smooth engraving curve pattern so that the engraving curve pattern coincides with the center of an engraving region coordinate system, 3.2) zooming the engraving curve pattern so that the engraving curve pattern fills up an engraving region maximally, 3.3) and positioning the engraving curve pattern, maintaining an original shape of the engraving curve pattern, and positioning the engraving curve pattern to a designated region; 4) and generating a corresponding CAD or CAM template according to the machining pattern. The curve engraving path generation method adopts the idea of a template, formulates different rules according to different machining requirements, generates corresponding templates, simplifies subsequent manual operations and improves the efficiency.

The invention discloses a dual-purpose vehicle capable of travelling on a high-orbit railway and a highway and a road matching system. The main characteristics are that: a front wheel of an original vehicle is added with a front combined wheel of a track wheel, and a front axle is provided with a front wheel coaxial rotation and directional lock system; and a rear wheel is added with a rear combined wheel of the track wheel, a track brake is added, and an original differential is modified into a multifunctional differential suitable for travelling on two roads. In the road matching system forthe dual-purpose vehicle, a specifically designed high-orbit railway, and a solid conversion travelling platform, a movable conversion travelling platform and a whole switch platform for convenientlyselecting a road for travelling by the dual-purpose vehicle are paved on two sides of the highway. The dual-purpose vehicle capable of travelling on the high-orbit railway and the highway of the invention can travel on the railway, also can travel on the highway, and can conveniently and rapidly change the travelling, realize energy-saving transport, ensure the flexibility, improve the safety, improve the traffic amount, reduce the mechanical wear between a rubber wheel and each system of the vehicle, and reduce the road maintenance cost.

The present invention discloses a method for automatically generating an image-text program list, comprising: actively acquiring or passively accepting a pushed video program list; parsing the contentof the video program list, extracting the time and content of the video playing, determining if any accompanying text content exists, if the accompanying text content exists, recording its text related time and text metadata; merging or spliting complex video playing units, forming video playing units to be matched, along with video playing units that do not need to be merged or split to form a video playing unit to be matched; According to the image-text-related time and image-text metadata, a pre-stored matching template is found, the image-text entry is generated, and matched with the video playing units of the video program list, all of the image-text entries are arranged chronologically to generate the final image-text program list. The present invention also discloses a method of automatically adjusting an image-text program list generated in accordance with the above image-text program list.

The invention relates to a multi-road condition deformable traveling wheel, comprising a power input shaft, a first small-diameter wheel, a supplementary wheel assembly, a second small-diameter wheel, a large-diameter wheel assembly, a large-diameter wheel drive assembly, a disc-shaped wheel cover and a circular guide rail The power input shaft is arranged at the center of the rear side of the first small-diameter wheel, the second small-diameter wheel is arranged at the front end of the first small-diameter wheel, and the supplementary wheel assembly is arranged between the first small-diameter wheel and the second small-diameter wheel, The supplementary wheel assembly is radially slidably connected to the second small-diameter wheel; the large-diameter wheel assembly is radially slidably connected to the large-diameter wheel drive assembly, and the large-diameter wheel drive assembly is axially slidably connected to the second small-diameter wheel; The inner circumference of the disc-shaped wheel cover is provided with an internal gear, and the large-diameter wheel drive assembly is engaged with the internal gear; the circular guide rail is slidably connected to the outer circumference of the disc-shaped wheel cover. The invention has three wheel forms, which can be switched at will according to the road conditions, and can effectively improve the passing capacity of the vehicle without reducing the flexibility of the vehicle.

The invention relates to an administrative object distribution type large data association analyzing method based on a body. The method comprises the following steps that (1) body modeling is carried out on administrative objects respectively, wherein natural persons and legal persons are included; (2) a host node is structured to achieve association of all distributed semantic nets and a unified management function of large data processing conveniently; (3) finally, sub nodes are structured, node level semantic nets and node large data processing platforms are designed in a secondary administrative department. The administrative object distribution type large data association analyzing method based on the body has the advantages that concentration of government affair data is not needed, implementation difficulty and implementation cost are lowered, unified identification, unified structures and unified attribute description methods of the administrative objects can be established conveniently, the basic problems of an administrative object information association model are solved, flexibility is maintained, a distributed large data analysis and processing frame combined with the body is adopted, the administrative object information large data analysis problem under dispersed storage is solved, and total software and hardware investment demands are reduced.

The invention discloses a field bus communication system based on an RS485 protocol. The system comprises an industrial personal computer core ARM, a master station, slave stations and slave station expansion sub board cards. The industrial personal computer core ARM and the master station are connected through a data bus, an address bus and a reading and writing control signal line. The master station and each slave station are connected through an RS485 communication cable to form a star network topology structure. An RS485 conversion chip is used for carrying out differential conversion on a transmitted signal between the master station and each slave station and then carrying out transmission through the communication cables. Each slave station and each slave station expansion sub board card are connected through a data bus, an address bus and a reading and writing control signal line, so that information interaction between each slave station and each slave station expansion sub board card is realized. According to the invention, the field bus communication system has the advantages of less resource consumption, simple bottom drive and the like, and has a considerable application value for an industrial automation control system.

The present invention provides a processing device operation protecting method and device. The method comprises the following steps that: when the current of the processing device exceeds a current threshold, a strobe circuit outputs a normal frequency synthesis parameter from the strobe and switches to the strobe to output a protection frequency synthesis parameter; and a frequency synthesizer generates a clock signal of the protection frequency according to the protection frequency synthesis parameter output by the strobe circuit, and transmits the clock signal of the protection frequency to the processing device, wherein the corresponding frequency of the clock signal generated and transmitted to the processing device by the frequency synthesizer according to the normal frequency synthesis parameter is greater than the protection frequency. According to the technical scheme provided by the present invention, power of the power supply can be reduced or redundant design of the power supply can be reduced or eliminated while ensuring the stable operation of the processing device, so that the purpose of reducing the cost under a plurality of situations can be achieved.

The present invention discloses a method for automatically generating an image-text program list, comprising: actively acquiring or passively accepting a pushed video program list; parsing the contentof the video program list, extracting the time and content of the video playing, determining if any accompanying text content exists, if the accompanying text content exists, recording its text related time and text metadata; merging or spliting complex video playing units, forming video playing units to be matched, along with video playing units that do not need to be merged or split to form a video playing unit to be matched; According to the image-text-related time and image-text metadata, a pre-stored matching template is found, the image-text entry is generated, and matched with the video playing units of the video program list, all of the image-text entries are arranged chronologically to generate the final image-text program list. The present invention also discloses a method of automatically adjusting an image-text program list generated in accordance with the above image-text program list.

This invention discloses a method for merging copyright control information in a digital copyright management system, which gets all control information containing a same media content identification according to the media content identification capable of identifying effective corresponding original media content in said copyright control information, takes a piece of control information in the information as the primary standard information and merges other control information to said primary standard copyright control information to control users to use said media contents. This invention also discloses a digital copyright management system and a terminal device.