Abstract: Disclosed is a delivery system including an order information transmission step of transmitting customer order information to a manager server, a shipping preparation step of transmitting the order information to a distribution center to prepare for shipping, a delivery preparation step of preparing packaging configured to store a product and an electronic paper display (EPD) configured to display delivery information about the packaging, a delivery-start tagging step of tagging a manager terminal including a second Bluetooth communication system and a second near-field communication system on the packaging including a first Bluetooth communication system and a first near-field communication system using near-field communication to activate the EPD, and a state information transmission step of collecting internal or external state information about the packaging during delivery of the product to transmit the collected state information to a delivery driver terminal including a third Bluetooth communication sy

Abstract: A method includes obtaining a first mass spectrum; selecting a first peak of the first mass spectrum; isolating precursor ions in an isolation window including the first peak; fragmenting and analyzing the isolated ions to obtain a second mass spectrum; performing a real-time search of the second mass spectrum for both the target precursor and near isobaric precursors ions that are co-isolated with the target precursor in an isolation window; adding the precursor ions that produced an identification during the real-time search to the exclusion list; selecting a second peak present in the first mass spectrum and not on the exclusion list; and fragmenting and analyzing ions of the second peak to obtain a third mass spectrum.

Abstract: A climate control system for use in a transport vehicle is disclosed. The climate control system includes a variable speed electric load, a controller configured to determine a load of the variable speed electric load, and a battery pack voltage configurator circuit. The battery pack voltage configurator circuit includes a first battery bank providing a first voltage and a first current, a second battery bank providing a second voltage and a second current, and a plurality of switches. The controller is configured to control the plurality of switches based on the determined load of the variable speed electric load. The battery pack voltage configurator circuit is configured to provide an output voltage and an output current to drive the variable speed electric load. The output voltage and the output current vary in magnitude based on the control of the plurality of switches.

Abstract: Methods and systems for efficient power management of a finite power storage unit that provides a finite amount of power to a vehicle accessory are provided. The method includes receiving an input parameter. The input parameter includes one of a desired runtime for the vehicle accessory and a desired condition setting for the vehicle accessory. The method also includes receiving an environment data. Also, the method includes a processor determining an output parameter based on the input parameter and the environment data. The output parameter includes one of an acceptable condition setting for the vehicle accessory and a predicted runtime for the vehicle accessory. Further, the method includes providing the output parameter to a display for displaying the output parameter.

Abstract: A mass spectrometer support apparatus includes a deconvolution logic and a centroider logic. The deconvolution logic is configured to deconvolve a mass spectrum measured by a mass spectrometer using an approximate peak shape. The centroider logic is configured to integrate the deconvolved spectrum and populate a sparse vector of peak locations.

Abstract: A mass spectrometer support apparatus includes a peak shape logic to determine one or more peak shapes using a calibration mass spectrum and known peak locations; and a tuning logic to adjust instrument parameters to achieve a selected peak width. A method for tuning a quadrupole-based mass spectrometer includes determining one or more peak shapes using a calibration mass spectrum and known peak locations; and adjusting instrument parameters to achieve a selected peak width.

Abstract: Methods and systems for operating a transport climate control system of a vehicle are provided. The method includes obtaining a state of charge of an energy storage device capable of providing power to the transport climate control system; determining an energy level including the state of charge, receiving a planned route for the vehicle, and receiving route status data associated with the planned route for the vehicle. The route status data includes traffic data, weather data, and/or geographic data identifying areas where the transport climate control system is to be solely powered by the energy storage device. The method further includes determining whether the energy level is sufficient to complete the planned route for the vehicle based on the planned route and the route data, and when the energy level is not sufficient to complete the planned route for the vehicle, providing a notification to a user via a display.

Abstract: A coupling for connecting together vacuum-based analytical systems requiring to be vibrationally isolated, comprising: a tubular connector having a longitudinal axis, the connector comprising a first end for connection to a first analytical system and a flexible portion reducing transmission of vibrations and permitting displacement of the first analytical system in a direction transverse to the longitudinal axis of the connector; and a seal longitudinally separated from the flexible portion, for vacuum sealing between the connector and a second analytical system; wherein the connector contains ion optics for transmitting ions between the first and second analytical systems.

Abstract: Disclosed are techniques for mass spectrometry. In one example, an isotopologue of a target analyte is added to a sample. The sample and isotopologue are analyzed as it elutes from a chromatography system to form precursor ions. The precursor ions are mass analysed using a data independent acquisition (DIA) methodology comprising performing mass analysis scans in the MS1 domain and performing mass analysis scans in the MS2 domain. Upon identifying that the isotopologue is eluting from the chromatography system, a plurality of target scans are performed, each having a target isolation window including a mass to charge ratio representative of the target analyte over the duration of a chromatographic peak of the isotopologue for at least one of identification and quantitation of the target analyte. The target scans are configured to provide additional quantitation data for the target analyte.

Abstract: A dosimeter includes a housing and a printed circuit board positioned within the housing. A silicon photomultiplier is operably connected to the printed circuit board. A scintillator formed of Ce-activated lithium aluminosilicate glass is positioned on the silicon photomultiplier. An optical coupling is positioned between the scintillator and the silicon photomultiplier, and an optical reflector surrounds the scintillator.

Abstract: Technologies are described herein to prioritize delivery of power to electrical components associated with a vehicle and an electrically powered accessory. A power distribution unit may assess real-time power needs for the electrical storage system associated with the vehicle and electrical storage device of the electrically powered accessory and direct incoming power to the electrical storage system associated with the vehicle and the electrical storage device of the electrically powered accessory based on a prioritization of various factors.

Abstract: A pulse shaping circuit for a spectrometer comprises a circuit input terminal for receiving detector pulses from an analog ion detector, a flip-flop for receiving detector pulses from the circuit input terminal, a delay unit for receiving output pulses from the flip-flop and feeding delayed output pulses to a reset input terminal of said flip-flop, and a circuit output terminal for supplying the output pulses or the delayed output pulses to a counter. The duration of the output pulses and the minimum duration of the interval between the output pulses is determined by the delay unit. The pulse shaping circuit may comprise at least one Schmitt trigger.

Abstract: A generator set for a transport climate control unit is provided that is operable at a first frequency and a second frequency. The generator set includes a generator, a prime mover configured to operate at a first non-zero speed and a second non-zero speed that is less than the first non-zero speed, and a genset controller configured to control operation of the generator set. When operating at the first non-zero speed, the genset controller is configured to monitor a prime mover load parameter to determine whether the prime mover is approaching or has exceeded an overload or stall situation. The genset controller is configured to reduce the speed of the prime mover from the first non-zero speed to the second non-zero speed to prevent the overload or stall situation.

Abstract: A method of mass spectrometry for analyzing a sample within a mass range of interest includes the steps: ionizing the sample to produce a plurality of precursor ions; performing an MS1 scan of the precursor ions comprising mass analyzing the precursor ions across the mass range of interest, to obtain an MS1 mass spectrum of the precursor ions; determining ion intensity values within the MS1 mass spectrum; selecting precursor mass segments within the mass range of interest, and for each precursor mass segment: fragmenting the precursor ions within that precursor mass segment; and performing an MS2 scan of the fragmented ions by: controlling an amount of fragmented ions for that precursor mass segment, based on an intensity value for that precursor mass segment derived from the MS1 spectrum; and mass analyzing the amount of fragmented ions.

Abstract: An embodiment of a phase mask includes a light blocking layer disposed on a substrate, where the light blocking layer has a number of optically transmissive regions each configured as a first pattern. The first pattern includes two segments that have different phase configurations from each other, and the light blocking layer includes at least three angular orientations of the first pattern.

Abstract: A method of data-independent mass spectrometric analysis of compounds of a compound class of interest comprises: determining or retrieving a distribution, over a mass-to-charge (m/z) ratio range of interest, of a number of primary ion species of members of said compound class having m/z ratios within each respective one of a plurality of m/z sub-ranges of the m/z ratio range of interest; defining m/z positions of a set consisting of a number, nsb, of finite-width bins, within the m/z ratio range of interest, the set of bins excluding m/z sub-ranges within the m/z ratio range of interest that encompass fewer than a threshold number, tsb, of the primary ion species, wherein the defining based on the determined or received distribution; and performing a plurality of tandem mass analyses, each tandem mass analysis pertaining to primary ion species within a respective one of the defined bins.

Abstract: A method of controlling a transport climate control system includes detecting for leaking of working fluid from a climate control circuit. The method also includes isolating a high-pressure side of the climate control circuit when leaking of the working fluid is detected. A method of controlling a transport climate control circuit includes detecting for overcharge and/or an undercharge of the climate control circuit. A transport climate control system includes a climate control circuit and a climate controller that is configured to detect for working fluid leaking from the climate control circuit. The climate controller configured to isolate a high-pressure side of the climate control circuit when leaking of the working fluid is detected.

Abstract: An embodiment of a system for measuring trace gas concentration is described that comprises a laser absorption spectrometer configured to detect an absorbance measure from a trace gas, as well as a temperature value and a pressure value that correspond to an environment in a gas cell; and a computer having executable code stored thereon configured to perform a method comprising: receiving the absorbance value, the temperature value, and the pressure value; defining a fitting range associated with the trace gas; applying a curve fitting model in the fitting range to the absorbance value using the temperature value and the pressure value as model parameters; and producing a concentration measure of the trace gas.