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

42results about How to "Efficient and reliable detection" patented technology

Implementing method for network entity to separately independent control protocol heart-beat

InactiveCN101039313ATimely detection of survival statusEasy to implementTransmissionCountermeasureState variation
Provided is an implemental method for a network entity to independently control protocol heartbeats, which is to transmit heartbeats information between network elements such as a gateway, a media server,etc., the network elements are those successful login of soft-switch, the transmission period of the heartbeats information is self-controlled by the transmitter, and survival statuss of the opposite terminal is found in time, so scheduled countermeasures are adopted in time according to the variety of the opposite terminal such as the scheduled transmission period, response results to the heartbeats information of the opposite terminal network entity from each equipment. The present invention adopts each network entity of H.28 protocol, heartbeats information is indepedently and self-controlled transmitted between the soft-switch and the network equipment without mutual interference and restriction, discontinuity of a chain-route is determined by an information retransmission mechanism which adopts the H.248 protocol, so the survival statuss of the opposite terminal is found by both the soft-switch and the network equipment, scheduled countermeasures are adopted in time according to the variety of the opposite terminal, and then the network performance and the operation function quality are improved.
Owner:GUANGDONG TELECOM ACAD OF SCI & TECH

Micro-fluidic chip for detecting survivable organisms in water body and detection method

The invention discloses a micro-fluidic chip for detecting survivable organisms in a water body, and relates to the technical field of environmental monitoring. The micro-fluidic chip comprises a channel layer, a dielectric layer and a substrate layer which are sequentially bonded from top to bottom. An inlet unit, a bacterial electrophoresis control unit and an outlet unit which are sequentiallycommunicated are arranged in the channel layer; and the inlet unit and the outlet unit penetrate through the channel layer and the dielectric layer in sequence. The invention further provides a detection method of the micro-fluidic chip for detecting the survivable organisms in the water body. The micro-fluidic chip has the advantages of single bacterium analysis capability, high integration and simple operation. According to the present invention, the microfluidic chip devices has advantages of simple production, easy operation and fluid flowing state control in the channel, can achieve qualitative and quantitative detection analysis on the variety and the number of bacteria in water, especially ballast water, and is suitable for survivable biological analysis and drug monitoring of environmental water, especially ballast water.
Owner:HUAQIAO UNIVERSITY

Detection method and device for direct current transmission design

The invention relates to a detection method for direct current transmission design. The method comprises the following steps: acquiring a direct current transmission design rule, wherein the rule comprises at least a direct current transmission route design rule; acquiring a printed circuit board layout; reading a script of the direct current transmission route design rule corresponding to the printed circuit board layout; examining whether a specified direct current transmission route in the printed circuit board layout is matched with the direct current transmission design rule or not, and generating a direct current transmission route report of the printed circuit board; analyzing the direct current transmission route report in the printed circuit board layout; when the direct current transmission route report is mismatched with the direct current transmission design rule, analyzing the copper foil width of the specific direct current transmission route in the printed circuit board layout according to report data; when the direct current transmission route report is matched with the direct current transmission design rule, ending the detection. The invention further discloses a detection device for the direct current transmission design of the printed circuit. According to the technical scheme of the invention, the direct current transmission design of the printed circuit board can be efficiently and reliably detected.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A plum blossom contact elastic pressure detection device

The invention discloses a plum blossom contact elastic pressure detection device, which comprises a mounting sleeve, a connecting ring installed at the front end of the mounting sleeve, a spacer bar and a measuring probe rod. There are convex ribs on the inner circumference of the connecting ring, and each convex rib A spacer is fixed on the top, and measuring probe rods are hinged between adjacent spacer bars. An elastic connecting device is provided on the outer surface of the rear end of each measuring probe rod, and each elastic connecting device is correspondingly connected with a miniature load cell. , the miniature force sensor is fixed on the inside of the installation sleeve, the rear end of the installation sleeve is fixed with a mounting plate and a driving device, and the front end of the driving device is provided with a driving cone rod, and the rear end of the measuring probe rod is stretched radially when the driving cone rod stretches Or shrink, make the front end of the measuring probe shrink or expand radially. The invention adopts the method of elastically expanding the measuring probe rod and contacting the contact finger for measurement, and uses the measuring probe rod and the elastic connection device for conversion measurement, without external force impact interference in the measurement process, high measurement efficiency, accurate and reliable measurement.
Owner:XIANNING POWER SUPPLY COMPANY OF STATE GRID HUBEIELECTRIC POWER +1
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