178 results about "Radiation sensor" patented technology

Disclosed in the present invention are a sunshade system with independently adjustable thermal insulation and shading performance and a control method therefor. The sunshade system with independently adjustable thermal insulation and shading performance mainly consists of a glazing system, a window frame, a sunshade mechanism, and a monitoring mechanism. A solar radiation sensor and an outdoor air temperature sensor in the monitoring mechanism are used to collect outdoor solar radiation data and air temperature data in real time, and the data is transmitted to a central processing unit; and on the basis of a sun-shading area ratio prediction model and according to measured values from the solar radiation sensor and the temperature sensor, the central processing unit extracts geometric parameters of an external window to determine the unfolding degree of a roll film. The present disclosure guarantees year-round thermal environment and day lighting effect in the interior of a building, and reduces the air conditioning and heating energy consumption of the building.

The invention belongs to the technical field of fire early warning and fire extinguishing, and particularly relates to an early warning and fire extinguishing system and method for an electric vehicle in an underground garage, and the system comprises a buried fire monitoring and fire extinguishing system which is buried below a parking space; the fire extinguishing system control host is electrically connected with the buried fire monitoring and fire extinguishing system; the infrared correlation sensor is electrically connected with the fire extinguishing system control host, and the infrared correlation sensor is used for detecting the position of a vehicle; the alarm is electrically connected with the fire extinguishing system control host; the buried fire monitoring and fire extinguishing system is used for identifying a vehicle fire and extinguishing fire, and the host is controlled by the fire extinguishing system to enable the alarm to give an alarm; the buried fire monitoring and extinguishing system comprises a temperature detection module used for detecting the temperature of a battery at the bottom of a vehicle; the gas monitoring device is used for collecting and detecting air at a battery at the bottom of the vehicle, and the gas monitoring device is used for detecting and identifying gas concentration; the fire extinguishing part is used for spraying a fire extinguishing agent when the vehicle is on fire.

The present disclosure includes apparatuses, methods, and systems for a radiation sensor suite. In an example, a method can include calibrating a plurality of sensors of a sensor suite located on a non-volatile memory die and monitoring for a plurality of radiation events at each one of the plurality of sensors. In response to none of the plurality of sensors detecting a radiation event, the method can include the sensor suite continuing to monitor for the plurality of radiation events. In response to at least one of the plurality of radiation sensors detecting a radiation event, the method can include notifying a host of the radiation event and identifying a NAND flash memory array region affected and correcting the radiation event based on the radiation event and the NAND flash memory array region affected.

A radiation detector unit including an interposer configured to electrically connect a pixelated radiation sensor positioned on a front side of the interposer to an application-specific integrated circuit (ASIC) positioned on a back side of the interposer, where the interposer has at least one feature which equalizes the energy resolution (ER) response of edge and center pixel detectors of the pixelated radiation sensor within 10% of one another.

The embodiment of the invention discloses an electromagnetic range and a temperature determination method, relates to the technical field of electromagnetic ranges, and is used for improving the accuracy of cookware temperature detection of the electromagnetic range. An electromagnetic disk is arranged in the stove base, and the electromagnetic disk is used for heating cookware; a heating panel is arranged on the electromagnetic disk, and the heating panel is used for isolating the cookware from the electromagnetic disk; the first radiation sensor is used for detecting the cookware and the heating panel to obtain a first radiation quantity; wherein the cookware and the heating panel are both located on a radiation path of the first radiation sensor; the second radiation sensor is used for detecting a second radiation quantity of the heating panel; a controller configured to: acquire a first radiation amount detected by the first radiation sensor and a second radiation amount detected by the second radiation sensor; and determining the pot bottom temperature of the pot according to the first radiation quantity and the second radiation quantity.

The invention relates to the technical field of nuclear facility decommissioning robots, and discloses a nuclear decommissioning robot based on laser cutting technology teleoperation, which comprises a supporting seat, a mechanical arm assembly, a visual sensor and a laser cutting head. A crawler belt is arranged at the bottom of the supporting base and used for moving and positioning the robot. The mechanical arm assembly comprises a main arm, a supporting arm, a short arm and an end effector, and precise operation is achieved through cooperation of a multi-stage motor and an air cylinder. The visual sensor comprises a radiation sensor, a force feedback sensor and a temperature sensor and is used for monitoring environmental parameters and operation states in real time. The laser cutting head is provided with a focus lens, a cooling system and an energy regulator, and heat dissipation is achieved through a cooling liquid circulating pipe. The control system comprises a wireless communication module, a control unit, an image processing unit and a camera, and remote operation and real-time monitoring are achieved. According to the invention, the safety, flexibility and efficiency of nuclear decommissioning work are improved.

The utility model relates to vacuum coating equipment technical field, concretely relates to a kind of alignment adjusting device for alignment of vacuum coating equipment to sensor, and the observation window seat of fixed position setting is equipped with mounting seat on the back of observation window seat, transmitter is fixedly arranged on one of mounting seat, receiver is fixedly arranged on another mounting seat, adjusting screw is respectively equipped in four corners on mounting seat, elastic member is connected between mounting seat and observation window seat, for increasing a reverse pre-tightening force between mounting seat and observation window seat, so that mounting seat remains stable, when actually using, rotating adjusting screw in four corners is used to adjust the distance between four corners of mounting seat and observation window seat, in the adjustment process, transmitter will follow the process of loosening and tightening of adjusting screw, and the position moving process of the light spot projected on the side of receiver is observed by operator through the window body at transmitter side, until receiver detects light source, that is, alignment is completed, and it is convenient to operate.

This invention discloses a method, system, equipment, and medium for testing the pressure relief effect of large-diameter boreholes. The method involves scientifically arranging borehole electromagnetic radiation sensors to collect electromagnetic radiation signals at different vertical distances before and after pressure relief, and scientifically arranging vector electromagnetic radiation sensors to collect electromagnetic radiation signals at different horizontal distances. Based on these electromagnetic radiation signals, a comprehensive evaluation index is established to evaluate the pressure relief effect along the vertical direction and along the coal wall direction, respectively. This invention enables quantitative evaluation of the pressure relief effect of large-diameter boreholes, improving the reliability and accuracy of pressure relief effect testing.

The utility model discloses a radiation protection robot and back scattering inspection equipment. The radiation protection robot includes: a first wheel disposed at a bottom of the radiation protection robot to allow the radiation protection robot to move; a shielding device capable of reflecting and / or absorbing radiation; and a plurality of radiation sensors for sensing radiation. A plurality of radiation sensors are mounted in a plurality of orientations on an outer periphery of a radiation protection robot so as to be able to receive radiation irradiated toward the radiation protection robot from any direction around the radiation protection robot. The radiation protection robot is configured to move through self-driving of the first vehicle, so that the radiation protection robot moves towards an area where the radiation dose value sensed by the radiation sensor is increased, and radiation propagation is shielded through the shielding device.

The application relates to a broken line detection device and textile processing equipment, which comprises a fixing base, a swing frame, a first infrared opposite radiation sensor, a second infrared opposite radiation sensor and a first controller; the swing frame comprises a rotating shaft, a connecting rod and a counterweight rod, the rotating shaft is rotationally connected with the fixing base, the counterweight rod is in an L shape, the lower ends of the counterweight rod and the connecting rod are fixed on the rotating shaft, the upper end of the connecting rod is provided with a first guide roller parallel to the rotating shaft, and the upper end of the counterweight rod is provided with a second guide roller parallel to the rotating shaft; the first infrared opposite radiation sensor is used for detecting the position of yarn in a horizontal state, and the second infrared opposite radiation sensor is used for detecting the position of yarn in a slanting and slack state. The application can improve the timeliness of broken line detection.

Embodiments of the present disclosure relate to methods, systems, and apparatus for monitoring the radiant output of lamps in a processing chamber. In some embodiments, the system includes a plurality of lamps coupled to a chamber and one or more radiation sensors. Each lamp is associated with one or more zones, the radiation sensors are coupled to the chamber, and each radiation sensor is adjacent to at least one lamp. The controller includes commands to cause the radiation sensors to transmit information to the controller relating to the radiation emitted by the lamps, which, when executed, includes analyzing the information, which includes determining a function of radiation over time for each zone and monitoring a function of the lamps relating to their aging, and to cause the controller to perform at least one of the following based on the analysis of the information: changing the input power delivered to the lamps and generating a warning.

A bonding detector system comprising a radiation sensor, one or more processors, instructions, or other components is described. The system comprises a radiation sensor configured to generate a signal based on a pattern of diffracted radiation received from a diffraction based alignment mark of a semiconductor die. The instructions cause the one or more processors to determine a position of the diffraction based alignment mark based on the signal; and generate, based on the position, a signal configured to cause alignment of the semiconductor die to a bonding location.

The invention belongs to the technical field of semiconductor equipment, and particularly relates to a wafer mapping mechanism for detecting the placement state of wafers in a wafer cassette, which comprises two groups of correlation sensor assemblies, and each group of correlation sensor assembly comprises a transmitting end structure and a receiving end structure, the transmitting end structures of the two sets of correlation sensor assemblies are installed on the lifting cavity door, and the receiving end structures of the two sets of correlation sensor assemblies are installed on the inner side face of the side wall, away from the lifting cavity door, of the lifting equipment cavity. Projections of light rays emitted by the transmitting end structures of the two groups of correlation sensor assemblies on a vertical plane intersect but are not parallel. Through cooperative arrangement of the two groups of correlation sensor assemblies, two groups of detection data can be adopted for comparison, and comprehensive logic judgment is performed, so that the scanning time can be effectively shortened, the defect that wafer crossing or lamination is possibly misreported when the wafer box is inclined is effectively avoided, the accuracy and efficiency of an identification result are improved, the mounting structure is relatively simple, and the practicability is high. Adjustment and maintenance are convenient.

The invention discloses a short-term irradiance prediction method and device based on multi-source data fusion, and the method comprises the following steps: (1) data collection: obtaining meteorological data, actual measurement data of a radiation sensor and astronomical calculation data, and extracting time features; (2) data preprocessing: carrying out ADF unit root test on a global level irradiance sequence; (3) feature selection: screening features having a causal relationship with GHI through Granger causal test; based on XGBoost feature importance analysis, selecting an irradiance historical value and a solar azimuth angle as core input features; (4) model construction and training: processing a multivariable nonlinear relationship by adopting an XGBoost model, and dividing a training set and a test set according to a time sequence; time sequence cross validation is carried out to divide a validation set, and hyper-parameter tuning is carried out through grid search and random search; and (5) evaluation and optimization: using MAE, RMSE and MAPE index evaluation models to visualize a predicted value and actual value time sequence curve. According to the method, a night invalid data screening mechanism, ADF test and Granger causality analysis are introduced to perform feature selection, and time sequence cross validation is combined to perform hyper-parameter adjustment and optimization, so that the irradiance prediction model with high precision and strong generalization ability is realized, and the method is suitable for various photovoltaic application scenes and has wide application prospects. And reliable support is provided for power prediction and power station intelligent scheduling.

An imaging sensor includes a radiation sensor. An imaging controller is configured to: (i) generate an imaging-datastream based on the sensed phenomena and (ii) transmit, to a central controller, the imaging-datastream. The central controller is configured to: receive the imaging-datastream; generate, from the imaging-datastream, a high-contrast videostream in which surgical tools and vascular tissue is represented with a dark color and in which surrounding tissue is represented with a light color, the dark color being darker than the light color; and transmit, to an augmented-reality controller, the high-contrast videostream. The augmented-reality controller is configured to: (i) receive the high-contrast videostream and (ii) instruct a head-worn display to render the high-contrast videostream such that the surgical tools and vascular tissue is rendered with the dark color. The head-worn display is configured to render the high-contrast videostream such that the surgical tools and vascular tissue is rendered with the dark color.

A volumetric radiation dose detector provides radiation sensors distributed along plates of a laminated stack, the stack comprising materials having different Compton scattering such that the stack has water equivalence. The plate configuration allows for convenient adjustment of the spacing between photodetectors to provide different resolutions across the entire area and depth of the detector. Printed circuit technology may be used to produce a board holding a photodetector for simplified signal management.

The invention provides a method for measuring and recording solar radiation in a crop cultivation area based on solar photovoltaic, and relates to the technical field of crop cultivation environment monitoring and solar energy application, and the method comprises the steps: collecting light energy through a solar photovoltaic module to supply power to a system, and combining an efficient radiation sensor angle adjustment and temperature compensation technology; it is ensured that equipment continuously and stably works in different environments, and remote data monitoring is supported. According to the solar photovoltaic crop cultivation area solar radiation measuring and recording method, the problems of angle error and temperature influence in radiation measurement are solved through accurate radiation sensor angle adjustment and temperature compensation technologies. The angle adjustment mode driven by the stepping motor ensures that the sensor accurately aligns to incident light under different conditions, and the measurement deviation during low-angle illumination is reduced. The temperature compensation technology utilizes ambient temperature correction, improves the accuracy of radiation data, and ensures long-term stable optical radiation data recording in a remote crop cultivation area.

A radiation image photographing apparatus including: a base material that is made of a charged material, a radiation sensor that is provided on the side of a first surface of the base material and detects radiation, a housing that houses the base material and the radiation sensor, and an antistatic member that is provided between the housing and a second surface on the opposite side of the first surface of the base material.

The present disclosure relates to a semiconductor packaging alignment apparatus and a method thereof, and the semiconductor packaging alignment apparatus includes a radiation source that radiates radiation to a plurality of semiconductor chips, a radiation sensor that detects the radiation passing through the plurality of semiconductor chips, a head that is coupled with one of the radiation source or the radiation sensor, an alignment part that aligns and bonds the plurality of semiconductor chips based on detection information acquired by the radiation sensor, and a process that controls at least one of the radiation source, the head, the radiation sensor, or the alignment part, or any combination thereof.

The application provides a kind of underwater radiation sensor equipment immersion factor fast measuring device and method, including the uniform light source assembly for providing the highly uniform distribution light field of light energy to the photosensitive surface of measured sensor, the dropper with scale and for absorbing specified volume liquid, the light extinction adapter ring that is set on the front end of measured sensor and makes the photosensitive surface of measured sensor in thin water layer under the action of the dropper and the computer for calculating the immersion factor of measured sensor according to the response value of measured sensor;The beneficial effects of the application are that: the primary homogenization integrating sphere and secondary homogenization integrating sphere in the uniform light source assembly can realize full-angle uniform light field, which can eliminate the error caused by correcting the change of refraction solid angle with water depth, and there is no need for accurate optical path tuning;The application can also quickly obtain accurate immersion factor value by directly comparing the radiation value of stable light source measured by measured sensor in fixed water depth and air.

A dispenser includes a dispensing. mechanism, at least one activation sensor, a power management system, and a control system configured to activate the dispensing mechanism to dispense a fluid or sheet material in response to a signal from the at least one activation sensor. The power management.system can include at least one passive infrared radiation sensor and is configured to connect and disconnect operative components of the dispenser, such as the control system, from a power source when the at least one passive infrared radiation sensor captures infrared radiation within a prescribed detection range, area, or zone thereof. In addition, some of the operative components, such as the control system and the dispensing mechanism, can remain disconnected from the power source until the at least one activation sensor has been activated.

A method of fabricating radiation sensor dies includes forming a plurality of radiation-sensitive detector elements and a plurality of visible identifiers on at least some of the radiation-sensitive detector elements on a substrate, where each visible identifier is located in a different sub-region of the substrate containing a subset of the radiation-sensitive detector elements, and separating the sub-regions of the substrate from one another to provide a plurality of radiation sensor dies, where the visible identifier on each radiation sensor die uniquely identifies the radiation sensor die with respect to the other radiation sensor dies of the plurality of radiation sensor dies.

The application relates to a ratio type radiation sensing device with nonlinear response to dose rate and a use method thereof, and relates to a scintillator radiation measuring device with nonlinear change of luminous intensity and use method, and aims to solve the technical problems of low measuring precision, complex structure, poor reliability, poor real-time performance and poor applicability of existing radiation sensors. The ratio type radiation sensing device with nonlinear response to dose rate comprises an X-ray excitation module, a mixed sensing probe and a light signal collection module; wherein the mixed sensing probe is a round piece pressed by uniformly mixing NaLuF4:3Pr,5Er nanocrystals and NaLuF4:3Ce nanocrystals. The use method of the device is a standard curve method. The device can realize accurate detection in a wide range of 1.86-14.95 mGy / s, and can be used in the fields of environmental monitoring, biomedical imaging and public security inspection.

The invention provides a die head apparatus and method for semiconductor package alignment equipped with an X-ray imaging system. The semiconductor package alignment apparatus includes: a radiation source emitting radiation to a plurality of semiconductor chips; a radiation sensor detecting radiation passing through the plurality of semiconductor chips; a head coupled with one of the radiation source and the radiation sensor; an alignment portion that aligns and bonds the plurality of semiconductor chips based on detection information acquired by the radiation sensor; and a processor controlling at least one of the radiation source, the head, the radiation sensor, the alignment portion, and any combination thereof, where the processor identifies a second semiconductor chip to be coupled to a first semiconductor chip of the plurality of semiconductor chips coupled to at least a portion of the head based on identification of the first semiconductor chip, and control at least one of the head portion, the alignment portion, and any combination thereof to match a first reference mark included in the first semiconductor chip and a second reference mark included in the second semiconductor chip.

A device for detecting a mixture ratio of two components of a textile fabric contains a radiation source for transmitting electromagnetic radiation in a spectral band in the direction of the textile fiber structure, a radiation sensor for receiving at least a part of the electromagnetic radiation, and a spectral filter with spectral properties in the spectral band for filtering at least one part of the electromagnetic radiation. The transmittance of the spectral filter in the spectral band has at least one local maximum and at least one local minimum. The spectral properties of the spectral filter in the spectral band are adapted to the spectral properties of the radiation source and each of the two components such that a radiation intensity received by the radiation sensor is a monotonous function of the mixture ratio of the two components. The device is simple in design and allows the use of spatially resolving imaging radiation sensors.

Interferometric or holographic metrology systems may be used to determine overlay, alignment, and / or other metrics. Light scattered into different diffraction orders is detected by a first radiation sensor, together with two reference beams. The reference beams are carefully matched to two illumination paths from the two sources, such that a total interference pattern forms a hologram that encodes measurement information. Computational processing of the hologram determines metrology values. However, vibrations from metrology system stage settling and / or other sources cause path length shifts in the diffracted radiation. This negatively affects sensor performance. Advantageously, a second radiation sensor having a relatively higher frame rate is used to measure a phase shift from vibrations in near-real-time and make corrections for the vibrations.

Embodiments of the invention include an apparatus including an enclosure configured to receive an endoscope having an electromagnetic radiation sensor. The apparatus also includes an electromagnetic radiation source having at least a portion disposed within the enclosure. The electromagnetic radiation source is configured to emit electromagnetic radiation based on a calibration instruction. The electromagnetic radiation sensor is configured to receive at least a portion of the electromagnetic radiation when at least a portion of the endoscope is coupled to the enclosure.

The application discloses an anti-radiation sensor, which comprises a sensor body, a base fixedly connected to the bottom of the sensor body, and a sensing surface on the top of the sensor body; and an anti-radiation assembly surrounding the side surface of the sensor body, which comprises, from inside to outside, a heat insulation layer, an anti-radiation layer and a protective shell. The application provides an anti-radiation sensor, which can reduce the influence of external radiation on the sensor by arranging the anti-radiation assembly outside the sensor body, so that the sensor can normally work in a high-dose-rate and high-cumulative-dose radiation environment, and stable operation of the sensor is ensured.

A plant sensor device that suppresses the influence of external light from the surrounding environment and determine highly accurate parameters relating to the leaf biomass of a plant with a simple and low-cost configuration for quantifying the degree of plant growth, which is a plant sensor device 100, including: a light source 11 that intermittently irradiates a plant with near-infrared light (NIR); a radiation sensor 21 that is disposed on a side opposite to the light source 11 with respect to the plant, receives transmitted light of the near-infrared light that has passed through the plant, and outputs a photoelectrically converted output value; and a recording unit 31 that records the output value from the radiation sensor 21, in which the recording unit 31 records an irradiation period and an extinction period of the near-infrared light in the light source 11, and the recording unit 31 classifies output values from the radiation sensor into the following: (1) NIR output values during the irradiation period of the near-infrared light; and (2) non-irradiated output values during the extinction period of the near-infrared light; and a method for active optical sensing of plants.

The utility model discloses an integrated all-sky meteorological monitoring device, which comprises a box body, an ultrasonic meteorological instrument, an all-sky imager, a total solar radiation sensor, a power supply module and a communication module, and is characterized in that the ultrasonic meteorological instrument is arranged on one side of the top of the box body, and the all-sky imager is arranged on the other side of the top of the box body; a total solar radiation sensor is arranged along the horizontal direction of the top of the box body and the inclination direction of the front side of the box body respectively, the power supply module and the communication module are arranged in the box body, and the ultrasonic meteorological instrument, the all-sky imager and the total solar radiation sensors are electrically connected with the power supply module and the communication module respectively. The ultrasonic meteorological instrument, the all-sky imager, the total solar radiation sensor, the power supply module, the communication module and other components are integrated on the box body, the portability is high, the use is flexible, the field installation and debugging are convenient, and the installation and use efficiency is further improved.