47 results about "Activity measurements" patented technology

On-circuit activity monitoring may be performed to modify integrated circuit processing. An activity monitor may be implemented on an integrated circuit to monitor activity measurements of processing data at another portion of the integrated circuit. A change to activity measurements may be detected and cause the activity monitor to modify the rate at which data enters the other portion of the integrated circuit for processing.

Methods and systems for determining changes in muscle activity patterns based on the optical response of subcutaneous human body structures are presented, along with methods and systems for controlling assistive robotic systems based on the measured muscle activity patterns. Elements of a muscle activity measurement system are mechanically coupled to a wearable structure that fits closely to a portion of the body of a human user. The muscle activity measurement system includes multiple emitters and detectors at different spacing along the skin surface. In some embodiments, the illumination intensity of each measurement channel, the programmable gain of each measurement channel, or both, are calibrated to maximize measurement sensitivity. In some embodiments, optical measurement data is employed to more accurately locate the muscle activity measurement system with respect to the human body. In some embodiments, a muscle activity measurement system tracks changes in muscle structure over time.

The present invention addresses the problem of providing an inexpensive and simple means for evaluating dynamics of Trp and activity of Trp-metabolizing enzyme within a living organism. One aspect of the present invention relates to a compound represented by formula (I) (in the formula, R1, R2, R3, RN1, and RN2 have the same meanings as defined in the specification or claims), a salt thereof, or a solvate thereof. Another aspect of the present invention also relates to: a tryptophan-metabolizing enzyme activity measurement agent comprising the compound according to one aspect of the present invention, a salt thereof, or a solvate thereof; a tryptophan-metabolizing enzyme activity measurement kit comprising the tryptophan-metabolizing enzyme activity measurement agent; a composition comprising the compound according to one aspect of the present invention, a salt thereof, or a solvate thereof, and one or more components; a pharmaceutical composition comprising the compound according to one aspect of the present invention, a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, and one or more pharmaceutically acceptable components; and a method for measuring tryptophan-metabolizing enzyme activity.

The invention relates to a method and a device for judging the measurement accuracy of reactor core power inclination. The method comprises the following steps: acquiring activity measurement data of a reactor core; constructing a reactor core power equation set based on a corresponding relation between a detector and a reactor core channel in the activity measurement data, and setting a calibration factor of a specified detector in the equation set as a preset value; constructing an error vector, converting the equation set into an error equation by using the error vector, and solving the error equation based on the activity measurement data to obtain a first calibration factor of each detector; determining a power drift factor, converting the equation set into a power drift equation by using the power drift factor, and solving the power drift equation based on the activity measurement data to obtain a second calibration factor of each detector; and according to the first calibration factor and the second calibration factor of each detector, judging the accuracy of the reactor core power inclination result measured by each detector. By adopting the method, the measurement accuracy of the quadrant power inclination of the reactor core can be judged.

An athletic parameter measurement device associated with a first user may include a display, a processor associated with the display, and an athletic parameter measurement sensor. During the athletic activity, the device may detect, using the sensor, athletic activity of the first user. A plurality of video segments, captured by video sources, may correspond to the athletic activity and may be reconstructed to generate a video replay. Video segments of the plurality of video segments may be selected to maximize an image of the user.

The present invention relates to a radioactive drug dosage control system, belonging to the technical field of radioactive drug measurement. The system includes: an activity measurement unit for measuring the current radioactivity of the drug in the target medicine storage bottle; an input unit for obtaining relevant basic information of the current patient receiving the drug, wherein the relevant basic information includes the patient's weight information and height information; and an analysis unit for determining the volume of the drug required for the current injection extraction for the patient according to the radioactivity of the drug in the current medicine storage bottle and the relevant basic information of the current patient receiving the drug. The present invention not only improves the accuracy of drug dose calculation, but also significantly enhances the operation efficiency and user experience of the system. Through accurate activity measurement and accurate input of patient information, the system can quickly generate personalized dosage plans, reduce the errors of manual operations, and improve the safety and effectiveness of use.

The invention discloses an activity value measuring method based on closed-loop feedback and an activity meter. The method comprises the following steps: 1) selecting an activity meter with the same model as a target activity meter as a prototype and placing the prototype in a programmable precision incubator; selecting a standard reference source and placing the standard reference source at a measurement position of the prototype; 2) starting an activity meter to measure the activity value of the standard reference source; calculating a compensation factor measured value under the current combination (T, t); 3) establishing a composite mathematical model CF which takes the temperature T and the operation time point t as independent variables and takes the compensation factor CF as a dependent variable, fitting and solving the measured value of each compensation factor to obtain a specific coefficient numerical value of the model CF, and pre-storing the specific coefficient numerical value into a target activity meter; (4) reading the initial temperature by the target activity meter, and loading a pre-stored composite mathematical model, and (5) collecting the current environment temperature, reading the accumulated operation time, calculating according to the collected radiation signal to obtain an original activity measurement value when the target activity meter is used for radioactive activity measurement, and then obtaining a corrected activity value according to the model.

The utility model discloses an anti-pollution activity measurement sampler, relates to activity measurement technical field, including measuring cup body and sealing assembly, the middle end of measuring cup body top is equipped with cup mouth no. 1, the sealing assembly is provided in measuring cup body top, and the sealing assembly includes transmission shaft, gear, tooth form seal plate, return spring and fixed link, the outer portion of the transmission shaft is sleeved with a gear, the outer side of the gear is connected with a tooth-shaped sealing plate, a reset spring is arranged at an opening in the surface of the tooth-shaped sealing plate, the end of the reset spring is connected with a fixing rod, a cup cover is arranged outside the sealing assembly, and a protruding block is fixed to the inner surface of the cup cover. According to the anti-pollution activity measurement sampler, the anti-slip pad is arranged on the outer surface of the cup cover and used for increasing friction force and preventing the cup cover from slipping when the cup cover is rubbed, and the grid holes annularly distributed below the outer surface of the measurement cup body can enable a radiation source to measure an object to be measured by fully utilizing the penetration characteristic of the radiation source, so that the measurement accuracy is improved.

A method of physical activity measurement and analysis, the method comprising computer-executed steps of: receiving at least one value extracted from measurements of a physical activity of a first user, and detecting a deviation of the physical activity of the first user from at least one previous physical activity using the received at least one value and at least one reference value calculated over at least one value extracted from measurements of the at least one previous physical activity.

A measuring station includes a left set of electrodes, including at least two electrically independent electrodes arranged to contact the underside of a user's left foot, a right set of electrodes, including at least two electrically independent electrodes arranged to contact the underside of a user's right foot, a direct voltage source, a switch configured to activate and deactivate a DC configuration in which at least one electrode of at least one set of electrodes is connected to the direct voltage source.

The utility model relates to the technical field of microbial activity determination, in particular to a biological activity determination device. The biological activity measuring device provided by the utility model solves the technical problem that a biological activity measuring device in the prior art cannot automatically shake uniformly. The biological activity measuring device comprises a base, the sliding table is connected to the base in a sliding manner; by arranging the sliding table and the driving assembly, the motor of the driving assembly can drive the fixer to rotate, and the to-be-detected vessel is fixed in the fixer and rotates along with the fixer, so that a medium in the to-be-detected vessel is shaken up. Meanwhile, the linkage mechanism is arranged, and when the fixator rotates, the linkage mechanism enables the sliding table to do reciprocating motion relative to the base, that is, the fixator also does reciprocating linear motion while rotating, so that the medium in the to-be-detected vessel can be quickly and uniformly shaken, the measurement precision is effectively improved, and the measurement efficiency is improved.

The online detection system for type identification and activity measurement of radiations in gas or liquid is provided, which can capture the light signals generated by different radiations in real time, and convert the light signals into the electrical signals, so as to realize the online type identification and activity measurement of the radiations based on the waveforms and the time information of the electrical signals of the different radiations. In addition, based on the characteristic that different radiations have different penetration capabilities, the inner-outer two-layer activity measurement structure is designed, which can discriminate the radiations with the same waveform. Therefore, the present disclosure simplifies the radiation activity measurement process, thereby greatly improving the efficiency of the radiation activity measurement.

The invention relates to a device for objectively measuring and / or collecting the characteristics of the back-and-forth movements of an object or a body part directly involved in a sexual act. This device is directly worn by the object or body part in motion. It allows the acceleration of the object or body part in motion to be acquired over time. The acquired data can be processed by a computing unit and / or used by software. The system performing the processing and / or use of the data can be embedded or remote. The data collected or processed by the device can command actions on the wearer of the device or on his or her partner(s). The device can have recreational, statistical, informative, medical or other purposes. In a medical setting, it can be used to collect objective data that can help with diagnosis.

The present invention relates to the field of diagnostics. Specifically, it relates to a computer-implemented method for assessing Huntington's disease (HD) in a subject comprising the steps of determining a Huntington's disease digital motor score (HDDMS) based on a multitude of digital performance features derived from at least one or more of the following: accelerometer measurements, touch sensor measurements, and / or measurements of time, in a dataset of fine motoric and motoric activity measurements from said subject; comparing the determined HDDMS to a reference; and assessing HD in the subject based on said comparison. Further, the invention contemplates a device and a system for carrying out the afore-mentioned methods and the use of such device or system for assessing Huntington's disease in the subject.

The invention discloses an activity measurement method based on an adaptive coincidence window and dead time correction. The method comprises the following steps: (1) arranging three photomultipliers around a sample to be detected, monitoring three paths of signals generated by the three photomultipliers, and when any path of signal has a rising edge, triggering a self-adaptive coincidence window of which the width is determined by a counting rate R; when R < =, = to ensure that a real coincidence event is captured; at gt; rgt; when R is greater than R, decreasing gradually along with the increase of R so as to reduce accidental coincidence counts; when R > =, = to maximize coincidence efficiency; 2) performing coincidence event judgment in the adaptive coincidence window; the width of the dead time window is adaptively adjusted according to the counting rate R, when R is larger than or equal to R, the width of the dead time window is shorter, and when R is smaller than or equal to R, the width of the dead time window is longer, (4) after the dead time window is finished, normal monitoring is recovered, and (5) when measurement is terminated, the activity of the sample to be measured is reversely deduced through coincidence counting.

Activity measuring device for detecting the activity of a test subject, wherein the device can be worn on the body of the test subject and the device has at least one acceleration sensor, characterized in that the activity measuring device is arranged in a belt buckle (2) of a belt (3) that can be attached to the body of the test subject and has acceleration sensors (10, 10') for detecting acceleration in all three mutually orthogonal spatial directions.

An athletic parameter measurement device worn by an athlete during an athletic activity session includes a housing which attaches to the athlete, a display, a processor associated with the display, and an athletic parameter measurement sensor. During the athletic activity, the device detects, using the sensor, a vertical jump height of the athlete, and displays, during the performance of the athletic activity session, a representation of the vertical jump height on the display.

The utility model relates to the technical field of well lids, in particular to a well lid installation tool. Comprising a positioning cylinder and a height control assembly, the positioning cylinder is a cylindrical cylinder with an upper opening and a lower opening, a movable measuring groove is formed in the side wall of the positioning cylinder and is vertically and downwards formed in the side wall of the positioning cylinder, and the height control assembly is arranged on the positioning cylinder and is in sliding connection with the movable measuring groove. The problems that the appearance is affected due to uneven installation of the well lid, and the mortar bricks fall into the well and need to be pulled out manually are solved. Construction difficulty is reduced, engineering quality is improved, labor investment is reduced, safety and reliability are achieved, the construction progress is accelerated, the forming face is attractive, meanwhile, the structure is simple and reliable, the failure rate is low, and the device is suitable for being used in the first-line construction complex environment. The manhole cover is mainly applied to the aspect of manhole cover installation.

This invention describes a system for determining the state of a pelvic disorder in a subject, characterized by abnormal contractile activity of a target pelvic structure. The system includes a sensing module for measuring electrical activity of the subject's pelvis at multiple time points during the subject's hormonal cycle; a signal processing module configured to receive electrical activity measurements from the sensing module and separate electrocontraction parameter measurements representing the target pelvic structure from the electrical activity measurements; and a processor module operatively connected to the signal processing module. The processor is configured to receive the electrocontraction parameter measurements representing the target pelvic structure as input; generate a data profile of the subject containing the electrocontraction parameter measurements representing the target pelvic structure; compare the data profile with the database of reference data profiles containing reference data profiles of subjects with different pelvic disorder states; and output the state of the subject's pelvic disorder based on the comparison. In any embodiment, the signal processing module is configured to separate slow-wave electrocontraction parameter measurements representing the target pelvic structure from the electrical activity measurements. The present invention also describes systems and methods for treating pelvic disorders, including stimulating pelvic structures to normalize their contraction.

The present invention provides a comprehensive assay capable of comprehensively measuring interactive factors for a variety of different types of proteins. In the present invention, provided is a system for detecting activation of a protein by integrating, with mediation of a plurality of factors, changes in the transcriptional regulatory region of a gene whose expression is changed by activation of the protein. The stimulation response ratio of transcription activity before and after stimulation by ligands possessed by individual transcriptional regulatory regions is synergistically integrated, so that a highly sensitive reporter assay system can be constructed.

The invention belongs to the technical field of computer networks, and discloses an efficient agent pool management method based on dynamic selection and intelligent optimization, which comprises the following steps: acquiring multi-dimensional performance index data of each agent node in an agent pool; obtaining an active metric value of each proxy node; obtaining a quality floating index of each agent node; performing multi-level division on the agent pool to form a hierarchical agent resource pool, and performing dynamic expansion and contraction; selecting an optimal agent node from the hierarchical agent resource pool to execute the task; monitoring the execution efficiency of the agent node in real time, and updating the activity measurement value and the quality floating index; through a dynamic selection mechanism and an intelligent optimization strategy, efficient management and task allocation of proxy resources are achieved, self-adaptive adjustment can be achieved according to real-time performance changes, and the overall operation efficiency and stability of the system are improved.

An athletic parameter measurement device associated with a first user may include a display, a processor associated with the display, and an athletic parameter measurement sensor. During the athletic activity, the device may detect, using the sensor, athletic activity of the first user. Athletic data of the first user can be associated with activity information of a second user. A representation of a comparison of the first user's activity and the second user's activity information may be displayed.

Providing data indicative of heat stress in a ruminant using an activity measurement unit attached to the ruminant that includes a motion sensor and a processor is described. The method comprises measuring, using the motion sensor, ruminant movement of the ruminant over time; and determining, using the processor, that the measured ruminant movement is a repetitive movement indicative of either panting or rumination. A movement pattern indicative of panting and a movement pattern indicative of rumination both include one or more similar parameter values. The method further includes establishing at least one of: whether the repetitive movement is indicative of panting, and / or whether the repetitive movement is indicative of ruminating. The establishing includes: detecting, from the measured ruminant movement the occurrence of a belch action; and identifying, when for at least a predetermined time period the occurrence of the belch action is absent, that the repetitive movement is indicative of panting, for providing the data indicative of heat stress.

Real-time Enzyme Activity Measurement Device

The application discloses a radioactive source activity measuring device and method, and aims at solving the technical problem of poor measuring result precision and high uncertainty of the existing radioactive source activity measurement. Specifically, the device comprises six detectors and a positive cubic container, and the positive cubic container is used for containing the radioactive source to be measured. The internal cavity of the positive cubic container is also in a positive cubic shape, and the side length of the positive cubic internal cavity is d. The center line through the midpoint of the front and back faces of the positive cubic container is defined as the X axis, the center line through the midpoint of the left and right faces is defined as the Y axis, and the center line through the midpoint of the upper and lower faces is defined as the Z axis. The detection surfaces of the six detectors are respectively opposite to and parallel to the six faces of the positive cubic container. The six detectors are respectively the first detector and the second detector with the central axis along the X axis, the third detector and the fourth detector with the central axis along the Y axis, and the fifth detector and the sixth detector with the central axis along the Z axis.

According to one aspect, a method for determining an augmented vital sign, such as heart rate or heart rate variability, includes obtaining a signal from a patient when the patient is in both active and inactive situations. An activity signal is generated from a first signal and a physiological signal is generated from a second signal. An activity weight factor is calculated from the activity signal and a vital sign signal is calculated from the physiological signal. A mapping from the activity signal to the vital sign helps determine the vital sign over an entire period of motion. The augmented vital sign is a result of a combination of a first value and a second value, the combination including a product of the activity weight factor and an activity-derived vital sign and a product of the vital sign signal and the activity weight factor less than one.

The utility model discloses a device for measuring the activity of a cobalt-60 industrial source. The device comprises a radioactive source bracket and an activity measuring assembly, wherein the activity measuring assembly and the radioactive source bracket are arranged at an interval. A shielding assembly is arranged on the side, away from the radioactive source support, of the activity measuring assembly and used for absorbing rays penetrating through the detection end of the activity measuring assembly. The activity measurement assembly comprises a detection probe, a ray collimation assembly and an installation sleeve shell arranged on the ray collimation assembly in a sleeving mode. The ray collimation assembly is provided with a ray collimation channel. And the detection probe is arranged at the tail end of the ray collimation channel. The ray collimation assembly comprises a plurality of diaphragms which are arranged at intervals, and the diaphragms made of metal tungsten are adopted, so that rays in other directions can be blocked by the diaphragms made of the metal tungsten when being reflected after being in contact with the inner wall, the rays in other directions are effectively prevented from being received by a detection probe, and the detection accuracy is improved. Therefore, the detection result is prevented from being influenced.

There is provided a ring-type electrodermal activity measurement device including a first electrode, a second electrode and a sensor chip. The first electrode is for contacting a first skin of a first finger, and for receiving a first voltage. The second electrode is for contacting a second skin of a second finger, different from the first finger, and for receiving a second voltage. The sensor chip is coupled to the first electrode and the second electrode, and is to measure a voltage variation of a skin area between the first electrode and the second electrode to detect the electrodermal activity.