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34results about How to "To achieve mutual integration" patented technology

Method and device for identifying human face through double models

The invention discloses a method for identifying human face through double models and mainly solves the problem that the traditional identification method greatly depends on textures of a human face image. The method of the invention comprises the following steps: dividing a human face image sample set into a test image set and a train image set, and studying a train image to obtain a characteristic face subspace and an active apparent model; projecting test and train images to the characteristic face subspace to obtain texture models, and calculating the distance between the test and train image texture models; automatically searching test and train image characteristic points according to the active apparent model, constructing shape models, and taking an image edit distance as the distance between test and train image shape models; and determining identity information of the test image through weighted fusion of the distances. Compared with the texture-based or structural information-based identification method, the method of the invention has the advantage of higher identification rate to the human face image with changed expression, illumination and size, particularly to the human face image acquired under the condition of changed illumination, and can be used for authentication under the influence of a plurality of factors.
Owner:XIDIAN UNIV

Multifunctional low voltage distribution cabinet

The invention relates to a multifunctional low voltage distribution cabinet, comprising a cabinet body, a primary loop, a secondary control loop, an electricity metering and anti-stealing module and a kilowatt-hour meter which are mounted in the cabinet body, wherein the electricity metering and anti-stealing module is connected with a distribution cabinet door node; the kilowatt-hour meter is connected with a current transformer arranged in a circuit between a main circuit breaker and a horizontal row; and a transverse partition plate is arranged in the cabinet body and is used for dividing the cabinet body into upper, middle and lower chambers. After the structure is used, the multifunctional low voltage distribution cabinet integrates low voltage incoming, outgoing and reactive compensation into a whole, therefore, costs are reduced, space is reduced, and security coefficients are improved. All components inside the multifunctional low voltage distribution cabinet are connected by using a shortest distance and fewest electric connecting lines, mutual fusion of multiple national standard distribution equipment is realized, and the multifunctional low voltage distribution cabinet has the characteristics of simplicity in structure, convenience for use, safety and reliability in operation and the like.
Owner:ZHANGQIU POWER SUPPLY +1

Product design system based on distribution resources

The invention provides a product design system based on distribution resources. The product design system comprises a service flow management unit, a personal working space unit, a distribution resource management unit, a design software packaging unit, a system management unit and a resource library, wherein the service flow management unit is used for distributing and monitoring a product design flow and storing a product design result; the personal working space unit is used for executing a task and managing user related information; the distribution resource management unit is used for managing the distribution resources in a resource organization manner based on a body; the design software packaging unit is used for providing package software and a software executing report; the system management unit is used for managing a user and controlling real-time communication inside the product design system provided by the invention and mail transmission among users; and the resource library is used for storing various distribution resources. The product design system provided by the invention has the characteristics of higher design efficiency, strong innovation and design capability and the like, and can be widely applied to the product design field.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Image output method, image sensor and application thereof

The invention provides an image output method, an image sensor and application thereof. The image output method comprises the following steps: the input circuit performs first photoelectric conversion on incident light and generates corresponding light current in an EVS mode working period, and performs second photoelectric conversion on the incident light and generates corresponding photoelectric charge in an APS mode working period; the EVS circuit outputs a corresponding event signal according to the change rate of the first voltage corresponding to the light current in the first photoelectric conversion process; the APS circuit outputs a corresponding gray-scale signal according to a second voltage corresponding to the photoelectric charge in the process that the first photoelectric conversion continues to be carried out; the control circuit outputs a corresponding EVS image according to the event signal and outputs a corresponding APS image according to the gray-scale signal; wherein the working period of the single APS mode is between the working periods of the adjacent EVS modes. According to the invention, the size of the image sensor can be effectively reduced, and multiple frames of EVS images can be output while one frame of APS image is output.
Owner:深圳锐视智芯科技有限公司

Image sensor and image output method and application thereof

The invention provides an image sensor and an image output method and application thereof. The image sensor comprises an input circuit used for performing first photoelectric conversion on incident light in an EVS mode working period to generate light current and performing second photoelectric conversion on the incident light in an APS mode working period to generate light charge; the EVS circuit is used for outputting a corresponding event signal according to a difference value between a first voltage corresponding to the light current and a reference voltage in a first photoelectric conversion process; the APS circuit is used for outputting a corresponding gray-scale signal according to a second voltage corresponding to the photoelectric charge in the process of continuing the first photoelectric conversion; the control circuit is used for outputting a corresponding APS image according to the gray-scale signal and outputting a corresponding EVS image according to the event signal; wherein the working period of the single APS mode is between the working periods of the adjacent EVS modes. According to the invention, the size of the image sensor can be reduced, and multiple frames of EVS images can be output while one frame of APS image is output.
Owner:深圳锐视智芯科技有限公司

Method and device for identifying human face through double models

The invention discloses a method for identifying human face through double models and mainly solves the problem that the traditional identification method greatly depends on textures of a human face image. The method of the invention comprises the following steps: dividing a human face image sample set into a test image set and a train image set, and studying a train image to obtain a characteristic face subspace and an active apparent model; projecting test and train images to the characteristic face subspace to obtain texture models, and calculating the distance between the test and train image texture models; automatically searching test and train image characteristic points according to the active apparent model, constructing shape models, and taking an image edit distance as the distance between test and train image shape models; and determining identity information of the test image through weighted fusion of the distances. Compared with the texture-based or structural information-based identification method, the method of the invention has the advantage of higher identification rate to the human face image with changed expression, illumination and size, particularly to the human face image acquired under the condition of changed illumination, and can be used for authentication under the influence of a plurality of factors.
Owner:XIDIAN UNIV

An image output method, image sensor and application thereof

The present application provides an image output method, an image sensor and applications thereof. The image output method includes: an input circuit performs a first photoelectric conversion on incident light during an EVS mode working period and generates a corresponding photocurrent, and during an APS mode working period, performs a second photoelectric conversion on the incident light and generates corresponding light electric charge; during the first photoelectric conversion process, the EVS circuit outputs the corresponding event signal according to the rate of change of the first voltage corresponding to the photocurrent; the APS circuit outputs the corresponding event signal according to the corresponding first photoelectric conversion process during the first photoelectric conversion process. Two voltages, output corresponding gray-scale signals; the control circuit outputs corresponding EVS images according to event signals, and outputs corresponding APS images according to gray-scale signals; wherein, a single APS mode operating period is between adjacent EVS mode operating periods. The present application can not only effectively reduce the size of the image sensor, but also output multiple frames of EVS images while outputting one frame of APS image.
Owner:SHENZHEN RUISHIZHIXIN TECH CO LTD

Distributed low-voltage direct-current power supply network topology structure

The invention discloses a distributed low-voltage direct-current power supply network topology structure, which comprises an alternating-current power supply module, a plurality of first direct-current power supply systems, a plurality of second direct-current power supply systems and a plurality of distributed modules, and is characterized in that the alternating-current power supply module comprises a first alternating-current power supply unit and a second alternating-current power supply unit; the first alternating-current power supply unit and the second alternating-current power supply unit are connected through an alternating-current interconnection switch; and the first end of each distributed module is connected with the first alternating-current power supply unit or the second alternating-current power supply unit, the second end is connected with the first direct-current power supply system, and the third end is connected with the second direct-current power supply system. The alternating-current power supply module, the distributed modules and the direct-current power supply systems all adopt power redundancy and network structure mutual backup, so that the reliability of DC power supply of the transformer substation and DC power supply of the data center is improved.
Owner:NR ELECTRIC CO LTD +1

Method and device for realizing multicore and multisystem unified platform

The present invention provides a method and apparatus applied to an existing base station for implementing a multi-core and multi-standard uniform platform, and the method includes: establishing a plurality of base station standards, a plurality of application strategies applied by a system to a plurality of cores and a plurality of forwarding strategies of system messages, and configuring a uniform interface for each base station standard, application strategy and forwarding strategy respectively; acquiring the information of base station standard and the information of build version for the base station, and after invoking the corresponding established base station standard based on the information of the base station standard, constructing a corresponding standard version of the base station based on the information of build version; executing the version of the base station standard; invoking the corresponding established application strategy and forwarding strategy through a corresponding interface; binding a corresponding microprocessor based on the invoked application strategy, and then forwarding a message based on the invoked forwarding strategy. The present invention enables a base station platform system to implement the mutual fusion for various standard base stations, and it is applicable to a multi-core system as well as increases the extendibility.
Owner:ZTE CORP

Dispatching terminal advisement player

The invention discloses a dispatching terminal advisement player and relates to the field of commercial machinery. The dispatching terminal advisement player comprises a machine case provided with supporting partition plates in the inside, wherein a dispatching rotary box and blanking through grooves which are arranged on a middle rotary shaft in a sleeving mode are arranged on the supporting partition plate, the blanking through grooves on the adjacent supporting partition plates are mutually staggered, and the dispatching rotary box is provided with part storage grooves. A motor driving the middle rotary shaft and the dispatching rotary box to rotate is arranged at the bottom of the machine case, a toothed disc is arranged on the outer side of one dispatching rotary shaft, and a sensing head is correspondingly installed and rightly faces the outer side of the toothed disc. A display screen is arranged on the front side of the machine case. A counter is arranged beside outlets of the blanking through grooves. A advertisement program source provided by the dispatching terminal advisement player can be pushed and played through internet in real time, a manger can remotely perform data update and maintenance and provide various value added service information relevant with positions. The problem that an advisement player is single in functions and cannot instantly master advisement publishing information and adjust advisement putting strategies.
Owner:谭翼翔 +1

A Product Design System Based on Distributed Resources

The invention provides a product design system based on distribution resources. The product design system comprises a service flow management unit, a personal working space unit, a distribution resource management unit, a design software packaging unit, a system management unit and a resource library, wherein the service flow management unit is used for distributing and monitoring a product design flow and storing a product design result; the personal working space unit is used for executing a task and managing user related information; the distribution resource management unit is used for managing the distribution resources in a resource organization manner based on a body; the design software packaging unit is used for providing package software and a software executing report; the system management unit is used for managing a user and controlling real-time communication inside the product design system provided by the invention and mail transmission among users; and the resource library is used for storing various distribution resources. The product design system provided by the invention has the characteristics of higher design efficiency, strong innovation and design capability and the like, and can be widely applied to the product design field.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

An image sensor and its image output method and application

The present application provides an image sensor and an image output method and application thereof. The image sensor includes: an input circuit for performing a first photoelectric conversion on incident light to generate a photocurrent during an EVS mode working period, and performing a second photoelectric conversion on the incident light to generate a photocharge during an APS mode working period; the EVS circuit , used for outputting the corresponding event signal according to the difference between the first voltage corresponding to the photocurrent and the reference voltage during the first photoelectric conversion process; the APS circuit is used to output the corresponding event signal in the process of the first photoelectric conversion continuing. The second voltage corresponding to the photocharge outputs a corresponding gray-scale signal; the control circuit is used to output a corresponding APS image according to the gray-scale signal, and output a corresponding EVS image according to the event signal; wherein, a single APS mode operating period is adjacent to between EVS mode operating periods. The present application can not only reduce the size of the image sensor, but also can output multiple frames of EVS images while outputting one frame of APS image.
Owner:深圳锐视智芯科技有限公司

Super-strong explosion-proof impact-resistant composite coating and preparation method thereof

The invention provides a super-strong explosion-proof impact-resistant composite coating and a preparation method thereof, the composite coating provided by the invention is formed by alternately spraying a flexible coating material and a rigid coating material, the number of sprayed coating layers is 2n + 1, and n is a positive integer; the preparation method comprises the following steps that two high-pressure spraying devices alternately work to conduct wet-on-wet laminated spraying, one high-pressure spraying device is used for spraying a flexible coating material, and the other high-pressure spraying device is used for spraying a rigid coating material; the thickness of each spraying film ranges from 0.10 mm to 0.80 mm; a flexible coating material is firstly sprayed to form a first coating, then a rigid coating material is sprayed to form a second coating, then the flexible coating material is sprayed on the second coating, the flexible coating and the rigid coating are alternately sprayed, and the spraying interval time is shorter than the gelation time of the coating. The coating has ultrahigh tensile strength, tearing strength and the like, also has good mechanical properties such as low-temperature flexibility and elongation at break, is good in comprehensive performance, and meets the field requirements with higher explosion-proof and impact-resistant requirements.
Owner:LIAOYANG YIBANG NEW BUILDING MATERIALS GRP CO LTD
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