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130 results about "Forehead temperature" patented technology
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The normal temperature on a forehead should read 98.6 degrees Fahrenheit, according to MedicineNet.
Infrared epidemic situation intelligent comprehensive detection and identification system
PendingCN111341461AEarly warningRealize real-time monitoringEpidemiological alert systemsBody temperature measurementInformation processingEngineering
The application discloses an infrared epidemic situation intelligent comprehensive detection and identification system. The system comprises an identity information authentication unit used for obtaining certificate information of a detected person and sending the certificate information to a comprehensive information processing platform; a visible light face recognition unit used for collecting aface image of a detected person and sending the face image to the comprehensive information processing platform; a comprehensive information processing platform used for extracting face texture features in the face image, generating a recognition image, and sending a body temperature detection instruction when judging that the recognition image is matched with the identity card photo image; an infrared human body temperature measurement unit used for acquiring an infrared body temperature image of a measured person and sending the infrared body temperature image to the comprehensive information processing platform; and the comprehensive information processing platform also used for calculating the forehead temperature of the human body of the measured person, and establishing a monitoringrecord file of the measured person by adopting an SQL database in combination with the position coordinates and the detection time. According to the technical scheme, the problems of body temperaturescreening, personnel confirmation, comprehensive information acquisition, remote data sharing and the like are solved.
Owner:NO 717 INST CHINA MARINE HEAVY IND GRP +1
Set of detection passage system integrating temperature measurement and face recognition gate partners
InactiveCN111223225AAccurate body temperature detectionEffective controlBody temperature measurementCharacter and pattern recognitionFace detectionHuman body
Owner:RECONOVA TECH CO LTD
Infrared thermometer
An infrared thermometer is disclosed in the present invention, wherein the elastic covering of the probe thereof can be driven to extend outwardly like a cone for measuring ear temperature, or driven to retract inwardly into the housing for measuring forehead temperature, so as to achieve the objective of switching modes between measuring ear / forehead temperature conveniently. In addition, the elastic covering provides enhanced tender feeling to the ear or forehead of the person to be measured in both modes. The upper seat and the lower seat of the housing can be pivotally rotated to different angles to meet demands that may arise during the operation of the infrared thermometer, such as during self-measurement or measurement of other people, so as to facilitate the use of the infrared thermometer.
Owner:CHEN CHEAN SHUI
Ear thermometer with ear canal sensing device and measurement method thereof
InactiveUS20110216806A1Avoid mistakesDegree of improvementSensing radiation from moving bodiesProximity sensorMedicine
An ear thermometer with an ear canal sensing device and a measurement method thereof is disclosed. The ear thermometer mainly comprises two sensors. One is an approach sensor installed on a probe. The approach sensor used as the ear canal sensing device determines whether the probe is inserted into an ear canal. Also, the approach sensor is used as the basis to switch the measurement mode to an ear temperature mode or a second measurement mode, such as the forehead temperature mode, surface temperature mode, or room temperature mode. The other is an infrared sensor used to measure temperatures. After the approach sensor determines the measurement mode, the infrared sensor measures the temperature to obtain a signal. Then, the signal is processed through a control module to be shown on a display unit.
Owner:RADIANT INNOVATION INC
Intelligent construction site labor human resource management system based on UWB (Ultra Wideband) positioning
PendingCN108337648AMaster work efficiencyEasy to manageParticular environment based servicesOffice automationUltra-widebandForehead temperature
The invention discloses an intelligent construction side labor human resource management system based on UWB (Ultra Wideband) positioning, which comprises an intelligent safety helmet. An UWB positioning tag, a forehead temperature sensor and an audible and visual alarm are mounted on the intelligent safety helmet; the UWB positioning tag, the forehead temperature sensor and the audible and visualalarm are all connected with a movable micro positioning base station; the movable micro positioning base station is connected with a switch; the switch is connected with a server; and the server isconnected with a monitoring screen. According to the invention, the UWB positioning tag and the intelligent safety helmet are combined to implement centimetre-level accurate positioning on personnel on construction site, accurate monitoring and recording on a motion track are implemented, reasonable allocation of human resources can be carried out, and quality and efficiency are improved; personnel who has a fever and a case of illegally taking off the intelligent safety helmet can be timely found; and potential safety hazards can be timely identified, so that personnel keeps away from a dangerous region.
Owner:CHINA RAILWAY CONSTR GROUP
Air conditioner control method and air conditioner
PendingCN113375277AMeet individual comfort needsImprove use comfort performanceMechanical apparatusSpace heating and ventilation safety systemsMedicineForehead temperature
The invention discloses an air conditioner control method and an air conditioner. The air conditioner control method comprises the steps that the cheek temperature, the nose temperature, the forehead temperature, the eye temperature and the ear temperature of a target user are obtained, and the above temperatures are input into a user individual body warm and cold feeling decision-making tree model to determine the warm and cold feeling state of the target user, wherein the user individual body warm and cold feeling decision-making tree model is a decision-making tree model formed by taking a cheek temperature decision-making condition as a first-layer temperature decision-making condition, taking a nose temperature decision-making condition or a cheek temperature decision-making condition as a second-layer temperature decision-making condition and taking a forehead temperature decision-making condition or an eye temperature decision-making condition or an ear temperature decision-making condition as a third-layer temperature decision-making condition; and the current set temperature is adjusted according to the warm and cold feeling state of the target user. According to the air conditioner control method, the air outlet temperature can be adjusted according to the warm and cold feeling state of the individual user, individualized thermal comfort control over the user is achieved, and the individualized comfort requirement of the user is met.
Owner:HISENSE (GUANGDONG) AIR CONDITIONER
Forehead temperature measurement method and system based on face analysis
InactiveCN111829661AReduce human inputCharacter and pattern recognitionSensing radiation from moving bodiesHuman bodyBody temperature measurement
The embodiment of the invention discloses a forehead temperature measurement method and system based on face analysis. The method comprises the steps: generating a face analysis model in advance according to a data set; obtaining a human face image, and obtaining a forehead area in the human face after the human face image is recognized according to the face analysis model; and performing statistical analysis on the temperatures of the plurality of temperature points in the forehead area to generate the forehead temperature of a person. According to the embodiment of the invention, the human body temperature is automatically acquired by automatically capturing the forehead area of the human face, and the human input in the human body temperature measurement work is reduced.
Owner:SHENZHEN HEILS ZHONGCHENG TECH CO LTD
Human body temperature detection equipment capable of accurately positioning forehead
The invention relates to a human body temperature detection device capable of accurately positioning a forehead. A weighing platform is mounted on a bearing base, a weighing sensor is mounted at a bottom of the weighing platform, a stand column shell is fixed to one end of the bearing base, a lifting device is installed above the stand column shell, a sliding block arranged in the lifting device is connected with a lifting rod, the lifting rod is further connected with a detection surface box, a switching power supply and a motor driver are arranged in the stand column shell, and a wrist temperature measuring device, an infrared photoelectric switch and a horn are arranged on a shell of the stand column shell. And a non-contact infrared temperature measurement sensor, an ultrasonic distance measurement sensor, an infrared switch and a temperature display screen are distributed on the detection surface box. A height is measured through the ultrasonic distance measuring sensor and the infrared photoelectric switch, a system controls the lifting device according to different heights, infrared temperature measurement is aligned with the forehead for accurate temperature measurement, and a forehead temperature and a hand temperature are displayed and broadcasted through voices. The device is mainly used for measuring the temperature of people in communities, schools, factories, units and real shops.
Owner:泉州市誉达电子科技有限公司
Method and apparatus for detecting forehead temperature
InactiveCN108760053ARadiation pyrometryCharacter and pattern recognitionForehead temperatureComputer science
The application discloses a method and apparatus for detecting a forehead temperature. The method comprises: when a face is identified, infrared energy data radiated from a forehead region of the faceare obtained; and a forehead temperature of a user is determined based on the infrared energy data under the condition that the user carries out face identification delocking or in other scenes withfaces captured. According to the application, because of integration of the infrared temperature measurement function to a mobile terminal, the infrared energy data radiated by the forehead region arecollected and then the forehead temperature of the user is calculated. Compared with the temperature measuring plan needing extra infrared temperature measuring equipment in the prior art, the methodand apparatus for detecting a forehead temperature have an advantage of convenient and rapid operation.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Infrared thermometer which is easy to be cleaned
An infrared thermometer, having an upper shell, a lower shell, an ear temperature probe, and a forehead temperature head; the ear temperature probe is provided with an infrared sensor, an infrared sensor copper sleeve and a probe body; a piece of flat and smooth transparent glass is provided between an end of the probe body having a smaller inner diameter and the infrared sensor copper sleeve, so that the end of the ear temperature probe inserted into the ear canal is configured as a flat surface by the transparent glass.
Owner:SHENZHEN FINICARE CO LTD
Body temperature screening recording device and body temperature screening processing method
InactiveCN111458037AQuick measurementAvoid exposure to infectionThermometer detailsBody temperature measurementForehead temperatureMedical physics
The invention discloses a body temperature screening recording device and a body temperature screening processing method. The body temperature screening recording device comprises a body temperature screening recording device body capable of being installed on a door frame or a wall; an infrared thermal imaging temperature measurement module which is used for capturing temperature data of 32 * 24pixel points of passing people to obtain a temperature value of the surface of a human body so as to measure the temperature data of the passing people; a processor module which is used for denoisingthe grabbed and measured temperature data of the passing people, converting the temperature data into a target measured temperature after temperature compensation, and generating an alarm control signal when the target measured temperature is judged to be greater than a preset value; and an alarm device which is used for giving an alarm for abnormal measured temperature according to the alarm control signal of the processor module. The body temperature screening recording device is installed on a security check door or a door frame, the body temperature can be rapidly measured, a measured person can directly pass through the body temperature measuring device without staying, the structure is simple, the cost is low, and the contact infection risk of an existing forehead temperature gun canbe avoided.
Owner:深圳市迪米科技有限公司
Anti-slip type forehead temperature gun with high measurement accuracy
ActiveCN110736549AHigh precisionReduce the chance of damageThermometer detailsBody temperature measurementElectric machineForehead temperature
The invention relates to an anti-slip type forehead temperature gun with high measurement accuracy, including a main body, a detection head, and a handle, and further including an anti-slip mechanismand two positioning mechanisms. The positioning mechanism includes a driving component, a guide rail, a moving rod, a positioning bar, a sliding block, two first springs, and two driving blocks, the anti-slip mechanism includes an air collecting tube, a support rod, an electric generator, a fan blade, and at least two reinforcing components, the reinforcing component includes a limited post, a cylindrical notch, a second spring, and an air delivery tube, and the driving component includes a motor and a screw rod. In the anti-slip type forehead temperature gun with high measurement accuracy, adistance between the forehead temperature gun and a human body can be controlled by using the positioning mechanism, thereby improving measurement accuracy of the forehead temperature gun, and friction between the forehead temperature gun and a user palm can be increased by using the anti-slip mechanism, thereby reducing a probability of the forehead temperature gun slipping down and reducing a probability of damage of the forehead temperature gun.
Owner:深圳科莱富健康科技有限公司
Ear thermometer with ear canal sensing device and measuring method thereof
InactiveCN101933800AAvoid errorsIncrease intimacyDiagnostic recording/measuringSensorsProximity sensorMedicine
The invention provides an ear thermometer with an ear canal sensing device and a measuring method thereof. The ear thermometer mainly comprises two sensors: a proximity sensor and an infrared sensor, wherein, the proximity sensor is arranged on a probe for judging whether the probe is in a status of being inserted in an ear canal, and the proximity sensor is taken as the ear canal sensing device for automatically switching a measuring mode into an ear temperature mode or a second mode such as a forehead temperature mode, a surface temperature mode or a room temperature mode; the infrared sensor is used for measuring temperature; and after the proximity sensor judges the measuring mode, the infrared sensor measures temperature, a control module processes a signal of the proximity sensor and displays the measuring mode and a temperature measuring result on a display unit. In the invention, the proximity sensor is used for judging whether the probe is inserted in the ear canal to switch the measuring mode, and more than two temperature measuring modes can be combined in one machine.
Owner:RADIANT INNOVATION INC
Infrared ray thermometer
InactiveCN101105534ASolve the inconvenienceEasy to useDiagnostic recording/measuringSensorsForehead temperatureAcoustics
The invention discloses an infrared ray thermometer which has the functions of measurement of ear temperature and forehead temperature; when measuring the temperature of ear or forehead, the user only presses an ear temperature measuring keypad and a forehead temperature keypad on the thermometer, makes a temperature sensing unit close to the ear or the forehead and then completes the temperature measurement of the ear or the forehead.
Owner:RADIANT INNOVATION INC
Non-contact temperature measurement safety inspection device and body temperature calculation method
ActiveCN112146766AEliminate the effects ofElimination temperatureSensing radiation from moving bodiesThermometer applicationsForehead temperatureEngineering
The invention provides a non-contact temperature measurement safety inspection device. The device comprises an infrared temperature measurement probe, a distance sensor, an environment temperature sensor, a signal processing module and a data processing module, wherein the infrared temperature measurement probe, the distance sensor and the environment temperature sensor are used for measuring theforehead temperature, the measurement distance and the environment temperature value. A body temperature calculation method adopting the non-contact temperature measurement safety inspection device comprises the steps that the forehead temperature, the measurement distance and the environment temperature value are measured, the environment temperature compensation value and the distance temperature compensation value are calculated, and the actual forehead temperature value is obtained by combining a body temperature calculation formula.
Owner:SOUTHWEST JIAOTONG UNIV
Face-scanning temperature measuring and checking method and device, and equipment
ActiveCN111461092AIncrease costLow costCharacter and pattern recognitionSensing radiation from moving bodiesForehead temperatureRadiology
The embodiment of the invention discloses a face-scanning temperature measuring and checking method and device, and equipment. The method comprises the following steps: acquiring a two-dimensional image, a depth image and a thermal image containing a to-be-detected face, wherein the two-dimensional image and the depth image are acquired by a nuclear body camera installed in nuclear body equipment,the thermal image is acquired by a thermal imaging camera installed in temperature measurement equipment, and the two pieces of equipment are independent of each other and are relatively fixed in installation position; determining depth information of the to-be-detected face based on the two-dimensional image and the depth image; based on the relative position parameters of the nuclear body camera and the thermal imaging camera and the depth information, determining the position information of the to-be-detected face in the thermal image; based on the position information of the to-be-detected face in the thermal image, determining the position information of the forehead of the to-be-detected face in the thermal image and determining the forehead temperature of the to-be-detected face; and based on the two-dimensional image, the depth image and a user face image library corresponding to the body checking device, performing body checking on a user corresponding to the to-be-detected face.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
Intelligent cooling patch
InactiveCN106388995AAvoid real temperatureEasy to useDiagnostic signal processingSensorsForehead temperatureComputer module
The invention discloses an intelligent cooling patch. The intelligent cooling patch comprises a cooling patch body, a flexible intelligent thermometer and a fixing device; the flexible intelligent thermometer is fixedly arranged on the surface of the cooling patch body and comprises a control circuit board, a power source, a switch, a transmission module and at least two temperature sensors, and the temperature sensors are used for measuring and controlling the temperature of the forehead surface and the temperature between the cooling patch body and the forehead contact face respectively. The intelligent cooling patch further comprises an intelligent terminal provided with an application program, the flexible intelligent thermometer and the intelligent terminal are in signal connection through the transmission module, and the application programs corrects the temperature measured and controlled by the temperature sensors to be true body temperature and gives an alarm after analysis. The intelligent cooling patch has the advantages that the flexible intelligent thermometer is installed on the cooling patch body and measures the forehead temperature through the temperature sensors, the forehead temperature is directly converted into the human body temperature which is observed on the intelligent terminal, the real human body temperature is directly embodied, the problem that difference exists between the real human body temperature and the forehead temperature is avoided, and the intelligent cooling patch is convenient to use, replaceable, safe and reliable.
Owner:JIANGSU INTCO MEDICAL PROD CO LTD
Forehead temperature detection system with detection position judgment and temperature compensation functions
ActiveCN111521268ALocking down the source of errorImprove accuracyBody temperature measurementSensing radiation from moving bodiesForehead temperatureEngineering
The invention provides a forehead temperature detection system with detection position judgment and temperature compensation functions. The forehead temperature detection system comprises a detectionand temperature compensation module, a prompt module and a data storage and transmission module, wherein the detection and temperature compensation module is connected with the prompt module and the data storage and transmission module, the detection and temperature compensation module comprises a laser light source, an infrared temperature measurement sensor, a visible light camera and a mainboard, and the laser light source, the infrared temperature measurement sensor and the visible light camera are connected with the mainboard, and the prompting module comprises a display screen and / or a voice playing device. The liquid level detection device is advantaged in that the detection position can be judged, whether the detection position is at the optimal detection position can be prompted,an error source can be locked, the temperature error caused by the improper detection position can be compensated, and accuracy of the temperature detection result is improved.
Owner:衡谱科技(浙江)有限公司
Non-contact body temperature measuring method and system
PendingCN112434598ARealize non-contact measurementRealize mobile non-contact measurementImage analysisCharacter and pattern recognitionFace detectionBody temperature measurement
The invention discloses a non-contact body temperature measurement method and system, and belongs to the technical field of temperature measurement. In order to solve the problems that in the prior art, infrared temperature measurement has large limitation on the measurement position and is not high in measurement accuracy, the invention provides a non-contact body temperature measurement method and system. The method comprises the steps: employing a visible light camera and a thermosensitive camera for data acquisition at the same time, and detecting the image data acquired by the cameras through a face detection algorithm; performing face matching on face data collected by the visible light camera and face data collected by the temperature-sensitive camera, reading a forehead temperatureset in combination with the range of the forehead, processing the forehead temperature data, and acquiring the final measured temperature, wherein the measurement result can be displayed or alarmed through human-computer interaction equipment. The system can realize long-distance non-contact body temperature measurement, is high in measurement accuracy and high in reliability, and is particularlysuitable for security check in public places such as stations and airports.
Owner:JIANGSU LEOPARD INTELLIGENT TECH CO LTD
Body temperature testing method and system of smart phone
The invention relates to a body temperature testing method and system of a smart phone. The method comprises: a temperature sensor installed at a mobile phone acquires an ambient temperature of a current test environment; an algorithm model of the body temperature is selected based on the ambient temperature; the temperature sensor installed at the mobile phone is used for acquiring a forehead temperature value of a tested person; and the body temperature of the tested person is calculated based on the forehead temperature value and the algorithm model. Therefore, corresponding modes are selected based on different ambient temperatures and thus a phenomenon of having only one mode is avoided, so that the temperature precision is improved substantially.
Owner:SHENZHEN XIAOLAJIAO TECH CO LTD
Attendance machine based on face recognition and body temperature measurement and attendance detection method
PendingCN111429599AReduce the risk of transmissionReduce in quantityRegistering/indicating time of eventsBody temperature measurementForehead temperatureBiomedical engineering
The invention relates to an attendance machine based on face recognition and body temperature measurement and an attendance detection method. The attendance machine comprises a housing, an image collection device, a display device, a temperature detection device, and a central controller. The image acquisition device, the display device and the temperature detection device are electrically connected with the central controller, the image acquisition device is used for acquiring a real-time video picture and inputting the real-time video picture to the central controller, the display device isused for displaying the real-time video picture and calibration coordinates input by the central controller, and the temperature detection device is used for detecting the forehead temperature of a human face and inputting the forehead temperature of the human face to the central controller. According to the invention, the body temperature detection can be completed and a detection result can be recorded while face recognition attendance checking is carried out. Meanwhile, the machine has the advantages of being low in labor cost and material cost, capable of reducing virus and bacterium spreading risks generated by close contact and capable of preventing photo attacks.
Owner:FUJIAN HUICHUAN DIGITAL TECH
Multi-target forehead temperature measuring method capable of accurately positioning forehead
PendingCN112241700ACharacter and pattern recognitionSensing radiation from moving bodiesFace detectionOphthalmology
The invention discloses a multi-target forehead temperature measurement method capable of accurately positioning a forehead, and the method comprises the steps: obtaining a detectable visible light image face through the training of a feedback type neural network, and extracting a model of the coordinates of a key point at the lower edge of the forehead of the face; positioning a human face forehead area by utilizing the human face detection frame and forehead lower edge key point coordinates; judging whether the forehead is completely shielded or not in a human face forehead region by utilizing an image adaptive binarization theory, and selecting an effective temperature measurement region; and mapping the effective temperature measurement area of the visible light image to the infrared thermal image, and performing infrared data analysis on the effective temperature measurement area to obtain a temperature measurement result of the current face.
Owner:希望银蕨智能科技有限公司
Infrared temperature measurement device and infrared temperature measurement method
ActiveCN111623885AAccurate body temperature dataImprove accuracyBiological neural network modelsCharacter and pattern recognitionForehead temperatureInfrared temperature measurement
The invention relates to the technical field of infrared temperature measurement, and provides an infrared temperature measurement device and an infrared temperature measurement method. The temperature is measured only when a person to be measured is within the measurement distance of an infrared temperature sensor and the person to be measured meets a preset measurement standard so as to ensure that the forehead temperature measured by the infrared temperature sensor is the real temperature of the forehead of the person to be measured. Meanwhile, because the power supply electric quantity ofthe infrared temperature measuring device is gradually reduced in the use process and the power supply voltage offset is caused by the reduction of the electric quantity, the measured data of the infrared temperature sensor is inaccurate, the measured forehead temperature is compensated by utilizing the current power supply voltage, the influence of the power supply voltage offset on the temperature measurement is eliminated, and the accurate body temperature data is obtained. Compared with the methods in the prior art, the infrared temperature measurement device can improve the measurement accuracy.
Owner:WINGTECH TECH SHENZHEN CO LTD
Infrared thermometer capable of switching forehead temperature measurement mode and ear temperature measurement mode and switching method
ActiveUS11105683B2Improve accuracyEasy to controlSensing radiation from moving bodiesPyrometry using electric radation detectorsInfrared thermometryForehead temperature
Owner:HETAIDA TECH CO LTD
Body temperature measurement method taking human body as virtual black body, device and storage medium
PendingCN111829665ARealize remote temperature measurementAvoid complex mathematical relationshipsSensing radiation from moving bodiesThermometer applicationsHuman bodyBody temperature measurement
The invention discloses a body temperature measurement method taking a human body as a virtual black body, a device and a storage medium. The method comprises the following steps of: calculating a sample average value of n effective forehead temperatures; calibrating sensor parameters and measuring a relative temperature; acquiring (n+1)-th sensor numerical values and calculating an actual body temperature; judging whether the sensor numerical values are within an effective range or not; and including the effective values in the effective range in a sample, and removing the earliest sample todynamically update a sample library. With the method provided by the invention adopted, the problem of outdoor and long-distance infrared body temperature detection can be effectively solved; the forehead of a person is used as a virtual black body, the armpit temperature is taken as a reference, and the body temperature transmitted by the forehead can be measured as long as the body temperature truly reflects the relative change of the armpit temperature; the complex mathematical relationship between the armpit temperature and the forehead temperature is avoided; and meanwhile, the samples for measurement and calculation are dynamic and stored in different time periods, and the temperature can be continuously calibrated again along with the change of the environment, so that the measurement is more accurate.
Owner:深兰自动驾驶研究院(山东)有限公司
Mobile phone peripheral device for measuring infrared temperature
InactiveCN104735221AImprove portabilityImprove connectivityDiagnostic recording/measuringSensorsMeasurement deviceForehead temperature
The invention belongs to the field of mobile phone peripheral design, and in particular provides a mobile phone peripheral device for measuring infrared temperature. The mobile phone peripheral device for measuring the infrared temperature comprises a shell (1), a USB connector (2), a processor (3), a power panel (4), a USB driving circuit (5) and an infrared temperature measurement sensor (6); the device is inserted in a USB opening of a mobile phone through the USB connector, so that the peripheral device is communicated with the mobile phone; the peripheral processor is controlled by measuring software of the phone, so that the forehead temperature or other temperature of a user measured by the infrared temperature measurement sensor can be controlled, a measuring result measured by the processor is transmitted to the mobile phone, then the measuring result is displayed on a display screen by the mobile phone, and the non-contact type temperature measurement is achieved; by the adoption of the processor and the display screen of the mobile phone, the portability of the temperature measuring device is achieved, the operation is simple, and the cost is highly lowered.
Owner:XIAN DINGZI ELECTRONICS INFORMATION SCI & TECH
Efficient forehead temperature estimation method based on wide-spectrum human forehead imaging and distance sensing
ActiveCN111486961AComputationally efficientReduce hardware costsInternal combustion piston enginesCharacter and pattern recognitionHuman bodyForehead temperature
The invention discloses an efficient forehead temperature estimation method based on wide-spectrum human forehead imaging and distance sensing, and provides the scheme for solving a problem of complexcalculation of forehead temperature measurement in the prior art. The method comprises a neural network training step, a step of calculating an optimal value of a coefficient in a temperature measurement model, a step of performing forehead region image interception and energy value calculation by using a neural network, a step of obtaining a distance of an object human body, and a step of calculating the temperature of the object human body by using the temperature measurement model. The method is suitable for a whole mid-infrared spectrum range, efficient in calculation and low in hardwarecost. Compared with other areas of a human face, the mid-infrared imaging of the forehead region of the human body not only contains stable temperature information, but also can effectively avoid thermal induction interference caused by shielding of glasses and masks possibly worn on the human face. The method can be used for forehead temperature estimation of multiple persons, which means that when multiple persons exist in a scene, after infrared imaging and imaging distances in face regions of different persons are obtained, a forehead temperature value of each person can be rapidly calculated.
Owner:贵州安防工程技术研究中心有限公司 +1
Temperature measurement method and system based on face recognition and temperature measurement all-in-one machine, and storage medium
ActiveCN112816073AImprove accuracyCharacter and pattern recognitionSensing radiation from moving bodiesForehead temperatureEngineering
The invention relates to a temperature measurement method and system based on a face recognition and temperature measurement all-in-one machine, and a storage medium. The method comprises the steps of generating a current first compensation amount and a current second compensation amount; acquiring a real-time monitoring image; obtaining a first real-time infrared image and a second real-time infrared image; displaying the real-time monitoring image and the first real-time infrared image on a display screen; generating a first current forehead temperature and a second current forehead temperature; judging whether the difference value of the two exceeds a preset error threshold value or not; if not, obtaining the actual detection temperature according to the first current forehead temperature and the second current forehead temperature; if so, obtaining the latest first compensation amount and the latest second compensation amount; generating a current first correction amount and a current second correction amount; calibrating the first current forehead temperature and the second current forehead temperature; calculating and generating an actual detection temperature according to a calibration result; and comparing and judging the actual detection temperature with a normal body temperature threshold value. The method has the effect of improving the accuracy of the temperature measurement result.
Owner:SHENZHEN KINSTONE DIGITAL TECH DEV
Body temperature determining method suitable for infrared body temperature screening system
ActiveCN111426389AImprove environmental adaptabilityImprove stabilityBody temperature measurementSensing radiation from moving bodiesHuman bodyOphthalmology
The invention discloses a body temperature determination method suitable for an intelligent infrared body temperature screening system. The body temperature determination method is used for a mappingrelation from an infrared image gray value to a human body temperature in the intelligent infrared body temperature screening system. The method comprises the following steps: firstly, compensating aforehead gray value according to the gray value of a forehead area of a measured person in an infrared image and an environment temperature; secondly, determining a gray value reading of a thermal infrared imager and a relationship between the distance and the temperature by utilizing distance information of a black body and black body-thermal imager output by a TOF camera, and further determiningthe mapping between the gray value reading of the thermal imager and a nominal forehead temperature; and finally, determining the body temperature of the measured person according to a correspondingrelation between the nominal forehead temperature and the body temperature, comparing with a set threshold value, and determining whether the measured person is a suspected fever person. The method has characteristics of good environmental adaptability, high precision, good stability and the like.
Owner:BEIJING INST OF REMOTE SENSING EQUIP
Multifunctional morning check instrument detection method, system and equipment
PendingCN111932702AReduce installationAvoid cross infectionRegistering/indicating time of eventsSensing radiation from moving bodiesHuman bodyForehead temperature
The invention relates to a multifunctional morning check instrument detection method. The method comprises the following steps that: when a human body detection module detects attendance personnel, ahuman face recognition module recognizes a human face, and meanwhile, an infrared temperature measurement module performs non-contact forehead temperature detection on the attendance personnel; the face information recognized by the face recognition module is compared with stored face data information to obtain corresponding identity information; when the identity information is successfully acquired, a corresponding clock-in action is executed, the forehead temperature detection data is called, and the data is bound and uploaded to an attendance management terminal and a cloud server; if theforehead temperature detection temperature is lower than the set warning temperature, the entrance guard is controlled to be opened; and if the forehead temperature detection temperature is not lowerthan the set warning temperature, a prompt is sent out. According to the morning check instrument, the functions of face recognition, attendance card punching, forehead temperature detection and entrance guard are integrated, multiple modes of networking and offline independent operations are supported, and the installation, operation and maintenance cost of a use unit is effectively reduced.
Owner:惠州市格讯信息产业有限公司
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