Patent classifications
G01N2021/0137
Substance ingredient detection method and apparatus, and detection device
The embodiment of the present application relates to the field of substance ingredient detection, for example, relates to a substance ingredient detection method and apparatus, and a detection device. The method includes: obtaining spectral information of a substance to be detected; and matching the spectral information with a pre-obtained prediction model based on a machine learning algorithm to obtain the ingredients of the substance to be detected. In the embodiment of the present application, the spectral information of the substance to be detected is obtained, and then the spectral information is matched with the prediction model based on the machine learning algorithm to obtain the prediction result of the ingredients of the substance to be detected. In the embodiment of the present application, the machine learning algorithm is combined with spectral recognition, the traditional algorithm is abandoned, the recognition speed is improved, and the substance detection efficiency is greatly improved.
EMBRYO ASSESSMENT
A method of ranking embryos to indicate their development potential. The method comprises: obtaining values for a plurality of characteristics relating to the morphological development of the embryos during an observation period; determining for respective ones of the embryos whether or not the embryo has undergone a direct cleavage event, and ranking the embryos determined to have undergone a direct cleavage event with a ranking that indicates a lower development potential than for the embryos not determined to have undergone a direct cleavage event; and for the embryos not determined to have undergone a direct cleavage event, determining whether or not a duration of a predefined developmental stage for the embryo exceeds a predefined threshold duration, and ranking embryos for which the duration of the predefined developmental stage is determined to exceed the predefined threshold duration with a ranking that indicates a lower development potential than for the embryos for which the duration of the predefined developmental stage is not determined to exceed the predefined threshold duration; and for the embryos for which the duration of the predefined developmental stage is not determined to exceed the predefined threshold duration, determining whether or not the relative durations of two predefined developmental stages for the embryo is outside a predefined range, and ranking embryos for which the relative durations of two predefined developmental stages for the embryo is outside a predefined range with a ranking that indicates a lower development potential than for the embryos for which the relative durations of two predefined developmental stages for the embryo is not outside the predefined range.
System to adapt an optical device to calculate a condition value
A system usable to adapt an optical device to calculate a condition value. The system utilizes data from an optical device about a field of vision to calculate a condition value such as temperature for a target within the field of vision. The system makes use of an adapter connected to the optical device for transmitting adapter output data and a converter that accesses the adapter output data to calculate the condition value. The adapter components can weigh less than 3 ounces, and encompass a volume of less than 4 cubic inches, making it suitable for deployment on a drone, or remotely operated vehicle.
Determining Odorant Detection in Arthropods
According to various embodiments, systems and methods for determining carbon dioxide detection in arthropods. An embodiment may include determining at least one resonant frequency of an arthropod sensory organ and an absorption spectrum of at least one odorant. A frequency filter may be applied to the absorption spectrum to eliminate frequencies below a given intensity value. Of the frequencies remaining from the absorption spectrum, those frequencies corresponding to relative peaks in absorption intensity may be selected. An olfactory chord including a group of the selected frequencies corresponding to the relative peaks in absorption intensity with at least one specific frequency that matches the at least one resonant frequency of the arthropod sensory organ. Additionally, at least one radiation source may be configured to emit electromagnetic radiation corresponding to the olfactory chord.
System and method for measuring serum phosphate levels using portable reader device
A portable colorimetric assay system includes an opto-mechanical reader configured to be detachably mounted to a mobile phone having a camera or other camera-containing portable electronic device. The opto-mechanical reader includes one or more light sources configured to illuminate a test sample holder and control sample holder disposed in the opto-mechanical reader along an optical path aligned with a camera of the mobile phone or other camera-containing portable electronic device. One or more serum separation membranes are disposed in the opto-mechanical reader and define a sample receiving pad configured to receive a blood sample. A moveable serum collection membrane is membrane is also disposed in the reader and is configured to contact the sample receiving pad in a first position and moveable to a second position where the serum collection membrane is disposed inside the test sample holder.
CLOUD-BASED PORTABLE SYSTEM FOR NON-INVASIVE REAL-TIME URINALYSIS
A method for implementing a cloud-based portable miniaturized system for performing non-invasive urinalysis in real time, the method comprising using an optical source to emit optical radiations at certain wavelengths through fluid in a fluid sampling medium; receiving the emitted optical transmissions at a photodetector; converting the received optical transmissions to digital data; accumulating the digital data for a first time period; and periodically transmitting the accumulated digital data to a cloud service for further processing.
INTEGRATED MANAGEMENT OF SENSITIVE CONTROLLED ENVIRONMENTS AND ITEMS CONTAINED THEREIN
A system (100) for monitoring a controlled spatial volume (102) includes a lighting fixture (104) with one or more embedded sensors (106), a communication device (108) to provide monitored sensor data (142) for storage within a data store (140), a server (130) including a data analytic unit (136) in communication with the data store, the data analytic unit accessing the monitored sensor data to analyze the monitored data and provide status information on the spatial volume. The server can include a machine vision unit (138) to analyze the monitored data and create augmented reality renditions (520), which are rendered for display to a user by an augmented reality application (160).
CHARACTERIZATION OF LIQUIDS IN SEALED CONTAINERS
A method of illuminating and extracting scattered and transmitted light from a liquid within a sealed glass bottle, the method comprising initiating transmission of an incident light beam from a light source to the sealed bottle, directing the incident light beam to totally internally refract within a wall of the sealed bottle and thereby cause an evanescent wave within the liquid to generate scattered or absorbed light, receiving the scattered or absorbed light from the liquid contained in the sealed bottle, and processing one or more signals representative of the scattered or absorbed light, the signals indicative of one or more molecules indicative of a characteristic being present in the liquid contained in the sealed bottle.
SYSTEM AND METHOD FOR MEASURING SERUM PHOSPHATE LEVELS USING PORTABLE READER DEVICE
A portable colorimetric assay system includes an opto-mechanical reader configured to be detachably mounted to a mobile phone having a camera or other camera-containing portable electronic device. The opto-mechanical reader includes one or more light sources configured to illuminate a test sample holder and control sample holder disposed in the opto-mechanical reader along an optical path aligned with a camera of the mobile phone or other camera-containing portable electronic device. One or more serum separation membranes are disposed in the opto-mechanical reader and define a sample receiving pad configured to receive a blood sample. A moveable serum collection membrane is membrane is also disposed in the reader and is configured to contact the sample receiving pad in a first position and moveable to a second position where the serum collection membrane is disposed inside the test sample holder.
Embryo assessment
A method of ranking embryos to indicate their development potential. The method comprises: obtaining values for a plurality of characteristics relating to the morphological development of the embryos during an observation period; determining for respective ones of the embryos whether or not the embryo has undergone a direct cleavage event, and ranking the embryos determined to have undergone a direct cleavage event with a ranking that indicates a lower development potential than for the embryos not determined to have undergone a direct cleavage event; and for the embryos not determined to have undergone a direct cleavage event, determining whether or not a duration of a predefined developmental stage for the embryo exceeds a predefined threshold duration, and ranking embryos for which the duration of the predefined developmental stage is determined to exceed the predefined threshold duration with a ranking that indicates a lower development potential than for the embryos for which the duration of the predefined developmental stage is not determined to exceed the predefined threshold duration; and for the embryos for which the duration of the predefined developmental stage is not determined to exceed the predefined threshold duration, determining whether or not the relative durations of two predefined developmental stages for the embryo is outside a predefined range, and ranking embryos for which the relative durations of two predefined developmental stages for the embryo is outside a predefined range with a ranking that indicates a lower development potential than for the embryos for which the relative durations of two predefined developmental stages for the embryo is not outside the predefined range.