61 results about "Thermal mapping" patented technology

The invention discloses a prediction method and visualization method of traffic jam. The methods comprise the following steps: GPS data sent back by a taxicab is utilized for being associated to roads in an electronic map through the map matching method; the road section speed calculated in terms of the matched data is utilized for judging the traffic state of road sections; the evolution rule of the traffic jam, including formation and dissipation of the traffic jam, is extracted with the utilization of the historical data; the traffic jam prediction is performed with the utilization of the sliding time window scheme after a real-time traffic information database is associated; the congestion intensity and the influence range of congested road sections can be presented by a thermodynamic chart after the congestion intensity of the congested road sections is calculated based on the prediction result. The prediction method provided by the invention can realize highly accurate traffic jam prediction, and the visualization method of the thermodynamic chart enables the traffic jam to be visualized and understandable, so that the location and the influence range of the traffic jam can be discerned conveniently.

System and methods for generating a heat map for a retail location are disclosed. A system includes a user interface of a mobile device associated with a user and a monitoring system. The monitoring system monitors regions of a retail location and determines a plurality of crowd sizes corresponding to each region, each crowd size indicating a number of people present at a specified time. A heat map generation module generates a heat map based on crowd size. A map analysis module determines a shopping route based on a waypoint associated with a product and crowd size. The map analysis module receives a request for the heat map from the mobile computing device. The heat map generation module renders the heat map overlaid with icons and the shopping route. The map analysis module presents the heat map on the user interface.

Apparatus and method for temperature mapping a rotating component (12) in a high temperature combustion environment. The apparatus includes a thermal imager (14) having a field of view to sense infrared (IR) emissions. Emissivity of a surface of the component is subject to variation in the combustion environment. A radiance emitter (18) defines a spot within the field of view of the thermal imager. The spot indicates a respective emissivity value. A processor (30) is connected to the thermal imager to generate a radiance map of the component based on the IR emissions from the component. The processor includes a thermal calibration module configured to calibrate the radiance map based on the emissivity value of the spot within the field of view of the thermal imager to generate a calibrated thermal map of the component that displays absolute temperature over the surface of the component.

The invention discloses a wind tunnel test method for researching influence of transition on aerodynamic characteristics of a hypersonic aircraft. The test model used in the method is a non-metallic polytetrafluoroethylene test model, the transition state of the hypersonic aircraft is simulated in a natural transition mode or a forced transition mode, the aerodynamic force of the test model is measured by adopting a conventional strain balance, the surface thermogram of the test model is obtained by adopting a thermal infrared imager, and the transition position of the test model is identified. And the aerodynamic force of the test model and the surface heat map of the test model are combined to research the influence of transition on the aerodynamic characteristics of the hypersonic aircraft. According to the wind tunnel test method, aerodynamic force data and the transition position of the test model can be measured at the same time, and a reference basis is provided for accurately analyzing the influence of transition on the aerodynamic characteristics of the test model.

The invention relates to a miniature cabin with a health care and preservation function. The miniature cabin comprises a cabin body, a control system, an infrared recognition system, a massage device, a magnet therapy device, a far infrared physical therapy device and an ultrasonic wave physical therapy device, wherein the control system, the infrared recognition system, the massage device, the magnet therapy device, the far infrared physical therapy device and the ultrasonic wave physical therapy device are arranged in the cabin body. The control system is in control connection with the infrared recognition system, the massage device, the magnet therapy device, the far infrared physical therapy device and the ultrasonic wave physical therapy device respectively to control the starting, the shutdown and the operation state of the devices. A mattress is arranged in the cabin body, and a user can lie on the mattress and enjoy massage, magnet therapy, far infrared physical therapy and ultrasonic wave physical therapy by operating the control system. Compared with the prior art, the miniature cabin has the advantages that multiple requirements of the user can be satisfied at the same time, the lesion portions of the user can be treated after the devices are adjusted according to an infrared chart, the user is enabled to perform healthcare or health care and preservation activities or entertainment activities in the cabin, the user is helped to relax physically and mentally, and the miniature cabin plays a beneficial and helping role in the health care and preservation of the user.

The invention belongs to the field of ultrasonic and infrared nondestructive detection and quantitative analysis of defects, and specifically relates to a method for splicing of impact defects on a carbon fiber composite material laminated sheet and compensation of infrared thermal imager visual angle error. Impact defects on a composite material are discontinuous defects in infrared thermal image information shown in ultrasonic and infrared nondestructive detection tests, and problem of the discontinuous defects is solved with the method of the present invention. According to the method, a filtering pre-treatment is performed on an infrared sequence thermography; defect feature fusion is performed in a time domain; defect splicing analysis is performed in a spatial domain, and then defect splicing is performed, wherein the visual angle problem of an infrared thermal imager and a tested sample is considered, and image distortion and brightness gradient error caused by the infrared thermal imager visual angle are analyzed, corrected and compensated; and finally, quantitative analysis is performed on the defects. With the present invention, the splicing problem of the discontinuous defects is effectively solved, and the error is corrected so as to obtain efficient and accurate quantitative analysis data.

A heating, ventilation, and air conditioning (HVAC) system includes a network of wireless remote climate sensors to develop a complete heat map of an enclosed space. The remote climate sensor is configured to collect temperature and humidity data on a zone of the enclosed space. The HVAC system uses a network of these sensors to obtain data points across the enclosed space. The resulting heat map is used by the HVAC system to determine where to direct air in the enclosed space. By comparing the temperature and humidity at a specific remote climate sensor with the user's desired temperature and humidity, the HVAC system can decide whether to increase or decrease the air flow through a variable damper that is located near the remote climate sensor. By conducting this analysis throughout the enclosed space and making incremental adjustments to the air flow in hot and cold spots in the enclosed space, the disclosed HVAC system provides even comfort to the user along with reduced energy consumption.

The present invention belongs to the infrared detection technology field, and provides an online infrared thermal imager and an infrared thermal image data processing method. The online infrared thermal imager comprises a lens, a detector, a processor and a client which are connected orderly, and a CMOS interface of the detector and a CCD video interface of the processor are connected. The lens is used to gather the infrared radiation of a target object to the detector, and the detector is used to acquire the infrared radiation and transform the infrared radiation into the infrared image data of a RAW format. The processor is used to receive the infrared image data, encode into the video data of a predetermined format and package the video data of the predetermined format into the infrared image data packets of a predetermined protocol standard, and the client is used to determine the temperature of the target object according to the gray values of the gray images and transform the gray images into the infrared thermal images of pseudo colors. The online infrared thermal imager of the present invention does not need to adopt a field programmable gate array for level transformation, and enables the device development difficulty to be reduced, the device stability to be improved and the circuit structure to be simplified.

The invention discloses an automatic snow removing anti-icing system. The automatic snow removing anti-icing system comprises a climate induction subsystem, a thermal mapping subsystem, a control subsystem and an automatic spraying subsystem. The climate induction subsystem comprises pulse Doppler weather radar. According to the automatic snow removing anti-icing system, the position where the automatic snow removing anti-icing system needs to be installed on the road surface is precisely judged according to the thermal mapping subsystem, then the weather change situation is precisely predicted through the climate induction subsystem to determine the spraying amount, and finally a snow-melting agent is precisely sprayed through the control subsystem, so that the snow-melting agent is saved to the greatest extent, and the road safety is ensured.

The invention discloses an infrared probing system and method applied to a high speed train, and belongs to the field of railway safety monitoring. As for a probing system, a host is connected with acontrol box and a train number box, the control box is connected with a bottom probing box and two multielement probes, and each multielement probe comprises a multielement photonic device, a wide-angle multielement optical system and a probe processing circuit. The probing method comprises the steps that when a train passes through, infrared radiation is generated by a part at the train bottom, and is received by the wide-angle multielement optical systems and gathered to chips of the photonic devices, a voltage signal is generated through photovoltaic conversion, the probe processing circuits conduct treatment, such as amplification, filtering and regulating, on the voltage signal, after the voltage signal is subjected to treatment by the control box, the voltage signal is transmitted tothe host to generate a heat map, then correcting is conducted through an intelligent heat map processing module and a center large data platform of the system, and the integrated temperature Ts of each part is obtained; and whether the temperature Ts is larger than the preset value or not is judged, strong-heat early warning or heat shock alarming is sent according to the different preset values,and effective and accurate probing on the part at the train bottom of the high speed train is achieved.

The invention provides an infant stealing preventing method and system based on thermal imaging. An outline infrared thermal image of a target object entering a designated zone is obtained by utilizing an infrared thermal imaging device, then temperature difference judging treatment is conducted on the infrared thermal image, judgment results normal or abnormal in temperature difference are output, finally access control enabling response is made when the temperature difference is normal, alarm output prompting response is made when the temperature difference is abnormal, the dependency of the obstetrics department of a hospital on manual access person verification is reduced, the safety management and control efficiency of the obstetrics department of the hospital is improved, and the risk that infants are stolen is reduced.

The invention relates to a traffic state thermogram visualization method based on traffic saturation, and belongs to the technical field of traffic. The method includes acquiring the point data of a video, a coil, a geomagnetic field in the traffic management, and calculating the saturation of the intersection and the road section in the road network, adopting an average clustering analysis method, dividing the class of all the saturation in the road network, and calculating the values of the saturation in various classes again, and selecting the point distribution density degree of the thermogram according to the saturation average value so as to obtain the traffic state thermogram based on the traffic saturation. The method has the advantages that the operation is simple, the calculationis convenient, and the defect that the proportion of the track data is small, the precision is low or the traffic state cannot be effectively displayed under the condition of ineffective acquisitioncan be made up, and meanwhile, the condition of the traffic bearing capacity of the intersection and the road section is considered, the traffic state can be visually displayed more fully and reasonably, and a support is provided for the scheme decision of the traffic manager.

The invention relates to a figure virtual clothes changing method, terminal equipment and a storage medium, and the method comprises the steps: firstly carrying out the affine transformation of a human body image, obtaining a new image, feeding an original image and the new image into different pooling mechanisms and feature splicing mechanisms, extracting the whole body features of a human body from multiple aspects, and achieving the semantic segmentation of the human body; secondly, designing a human body posture heat map regression method based on a bounding box and Transform to assist the network in better realizing human body posture estimation, so as to relieve the influence of complex human body postures and character image overlapping on subsequent virtual clothes changing; then generating segmentation masks of clothes in the figure picture and a rough composite graph by using a generative model of the generative adversarial network; then, outputting a clothes picture conforming to the posture and figure information of a person through TPS thin plate spline transformation, and outputting a refined composite image through a full convolutional network, so that the composite image contains more clothes details; and finally, calculating and outputting a virtual clothes changing result by utilizing the matrix.

The invention provides a hypersonic aircraft pulsating pressure test sensor optimization arrangement method. The method comprises the steps that an aircraft model which is equal to a pulsating pressure test aircraft model in proportion and size is machined; building an infrared thermogram measurement system; the aircraft model is fixed in a hypersonic wind tunnel for an infrared thermogram test, and infrared thermogram data of the windward side and the leeward side of the surface of the aircraft model are collected; heat map data are processed according to infrared heat map image processing software, and heat flow distribution on the surface of the aircraft model is calculated; judging surface flow states of the aircraft model, and determining starting and ending positions of each flow state; and according to the heat flow distribution and the surface flow state, guiding the arrangement of the high-frequency response sensor for the pulsating pressure test of the hypersonic aircraft. According to the invention, the sensor arrangement of the pulsating pressure test carried out in the hypersonic wind tunnel can realize the test purpose and reduce the damage to the profile of the aircraft caused by the installation of a plurality of sensors, and the problems of complicated and redundant pulsating pressure test data are reduced.

The invention belongs to the field of intelligent medical images and particularly relates to a thermal imaging physiological detection system. The system comprises a thermal imaging unit, a 3D gratingdepth map capture unit, a displayer unit, an Soc integrated processor, a storage unit, a communication unit, an operation interaction unit, a power supply unit and a cloud service unit. According tothe thermal imaging physiological detection system, by using thermal imaging information combined with 3D, the distribution of thermal sources of the surface of the human body is precisely measured, and the hardware basis is provided for application and development of a 3D thermal source model. According to the thermal imaging physiological detection system, a user can encrypt a https browsing mode through a webpage H5 and check 3D thermal imaging models and 3D full-color models rendered at all angles in an ROI area, the models can be framed in a vision field, switching among different imaginglayers is conducted, the skin texture characteristics corresponding to abnormal points in hot maps can be clearly found, and accordingly a medical mechanism achieves remote auxiliary diagnosis basedon the kind of information.

Systems for thermal patterning are presented. The system includes a thermal print head module. The thermal print head module includes at least one point heater. An elastic adjustable device is used for adjusting the flatness of the thermal print head module. A rotation adjustable device is used for controlling the thermal print head module to rotate with a predetermined angle.