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

498 results about "Consistency test" patented technology

The consistency test is designed to assess one necessary, but not sufficient, aspect of robustness. That is, the ability to find the same solution regardless of the initial position.

Method and equipment for determining radiofrequency signal calibration parameter of terminal testing instrument

The embodiment of the invention discloses a method and equipment for determining the radiofrequency signal calibration parameter of a terminal testing instrument. According to the technical scheme of the embodiment of the invention, the terminal testing instrument is used for instructing a terminal to return a power measured value of a radiofrequency signal through an AT command after transmitting the radiofrequency signal according to desired power and a current attenuation value, and updating the current attenuation value according to the power measured value, so that the radiofrequency signal calibration parameter of the terminal testing instrument is updated automatically by using the AT command, the terminal testing instrument can be used for calibrating power in the transmitting process of the radiofrequency signal according to a more accurate calibration parameter, the system cost is reduced, the testing efficiency is increased, and the credibility of the test result of a system is improved; and moreover, the method is not limited to a terminal protocol accordance testing instrument, and the calibration parameter of any instrument capable of interacting based on the AT command can be determined by using the method.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror

The invention relates to a multi-optical axis consistency tester based on a multispectral target plate and a rotating reflector and belongs to the opto-electrical field. The invention comprises the main lens of a large caliber offaxis double reverse collimation mirror, the secondary mirror of the collimation mirror, a double-axis rotating mechanism, a plane mirror, an attenuator, a spectroscope A, a multispectral target plate, a spectroscope B, a near infrared CCD, an optical fiber coupler, an optical fiber, a multi-channel video collecting device, etc. The plane mirror is driven by the rotating mechanism; the multispectral target plate is arranged in the reflection optical path of the spectroscope A; after the transmission optical path of the spectroscope A passes through the spectroscope B, the transmission light enters the near infrared CCD; simultaneously the reflection light enters the incident end of the optical fiber; the other end of the optical fiber is connected with the transmitting end of the laser range measuring machine of the optical fiber coupler; a laser pulse is coupled with and enters the optical fiber. The multi-optical axis consistency instrument device is used for detecting the static and dynamic errors of the consistency between the multi-optical axes in the broad spectrum range of a complex opto-electrical system, has high precision and is conveniently carried.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
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