66results about How to "Accurate temperature data" patented technology

The invention relates to the field of household appliance control, in particular to a cooking method, a cooking system and a cooking device. The cooking method includes steps of acquiring cooking instructions and determining cooking parameters according to the cooking instructions; acquiring current temperatures of heating regions where various heating units of the cooking device are located; generating control commands according to the current temperatures of the various heating regions and the cooking parameters and respectively controlling the various heating units until cooking procedures are completed. The cooking method, the cooking system and the cooking device have the advantages that the actual temperatures of the different heating regions of the cooking device can be accurately acquired by the aid of the cooking method, independent on-off control can be carried out the heating units of the different heating regions according to the actual temperatures and cooking requirements, accordingly, cooking effects under the condition of real identical temperatures of all the heating regions can be realized, cooking effects under the condition of different temperatures of the different cooking regions also can be realized, and the diversified cooking requirements of users can be met; the cooking method which is a control method is simple and accurate, and the good cooking effects can be realized.

A circuit apparatus includes a voltage output circuit that outputs a first output voltage when a first current of first temperature characteristics flows in a resistance element, and a second output voltage when a second current of second temperature characteristics different from the first temperature characteristics flows in the resistance element, an A / D conversion circuit that outputs a first digital value by performing A / D conversion on the first output voltage, and outputs a second digital value by performing A / D conversion on the second output voltage, and a processing unit that obtains temperature data by digital calculation processing of the first digital value and the second digital value.

The invention provides a wireless thermometer. The wireless thermometer comprises a casing and a sensing circuit module, wherein the sensing circuit module comprises a PCB (21), a temperature measuring electrode, a skin contact resistance measuring electrode, a communication line (23) and a battery (24), wherein the skin contact resistance measuring electrode comprises a plurality of contact judging probe caps (25) serving as electrodes to measure the contact resistance between the wireless thermometer and skin. The contact degree of the wireless thermometer and the skin can be judged by measuring the contact resistance between the wireless thermometer and the skin, further, whether temperature data obtained by the wireless thermometer are accurate can be judged, and the data measurement accuracy of the wireless thermometer is improved.

The invention provides a system for monitoring temperature of a switching distribution cabinet online. The system comprises a sensor, a monitoring device and an application device; the sensor is used for collecting temperature information of the switching distribution cabinet and converting the temperature information into optical information; the monitoring device is used for converting the optical information into a digital signal and warning on high temperature; the application device is used for generating the temperature information of the switching distribution cabinet and warning drive information according to the digital signal; the warning drive information is used for controlling the monitoring device to perform warning on the high temperature. The system has the advantages that external temperature information is converted into the optical information for online testing of the temperature of the switching distribution cabinet, accurate temperature data are acquired, temperature monitoring interval is shortened, temperature measuring is more timely, and burnout of the switching distribution cabinet is avoided.

The invention discloses a real-time monitoring system for a low-voltage power distribution cabinet. The real-time monitoring system comprises an acquisition module, an optical-digital converter, a microprocessor, a power supply module, a communication module and a controller, wherein the acquisition module is used for acquiring temperature information, voltage, power, electric energy and current information in the low-voltage power distribution cabinet; the optical-digital converter is used for converting optical information into a digital signal; the microprocessor generates temperature information and alarm information of the low-voltage power distribution cabinet according to the digital signal; the power supply module is used for converting an electricity-taking method; the communication module is used for establishing communication with external equipment by means of a wireless transceiving device; and the controller is used for transmitting the obtained current operating situations of the low-voltage power distribution cabinet to a background main station. The monitoring system can monitor the temperature inside the low-voltage power distribution cabinet in real time, sends out prompts and alarms timely when the temperature is too high or abnormal failure of power operation occurs, and saves the cost of manual detection and maintenance.

The invention discloses a multi-mode heat source identification and three-dimensional space positioning system and method and a storage medium. The method comprises the following steps: acquiring respective information of an input visible light image, a thermal image and a depth point cloud; and calibrating the visible light characteristic image, the thermal image and the depth information in theinput device, enabling color images with different depths of field to correspond to calibration of the thermal image, and eliminating information dislocation after double-light fusion, wherein the temperature data on the thermal image coordinates correspond to the depth information, correcting the detected temperature deviation, finally obtaining the calibration method and device of the internal and external parameters of the sensor, and generating a fused complete data set / relationship, thereby obtaining the corresponding multi-dimensional data in space; Performance is improved in the aspectsof moving fire source recognition and position positioning, moving non-contact human body temperature detection, accurate alignment of thermal image data and image data in a larger distance interval,object temperature measurement accuracy in dynamic distance change and the like.

The invention discloses an intelligent measuring method for the temperature of a casting flow surface of a continuous casting secondary cooling segment. The method comprises the steps that a thermodetector is firstly used for measuring the temperature of the last sector segment outlet or straightening segment in real time; then a solidification heat transfer model is built, parameters of the model are corrected offline according to real-time temperature measuring data, and relevant parameters of the solidification heat transfer model are finely adjusted; and finally the temperature of control points is calculated, the calculation results of the temperature of the control points are corrected online in real time, and meanwhile real casting flow temperature distribution information is output. According to the intelligent measuring method, the thermodetector is firstly used for measuring the temperature of the last sector segment outlet or straightening segment in real time, then the solidification heat transfer model is built, the parameters of the model are corrected offline according to the real-time temperature measuring data, and the relevant parameters of the solidification heat transfer model are finely adjusted, that is, a traditional temperature measuring manner and a soft measuring manner are combined into one; and the problems that the precision of building the solidification heat transfer model is insufficient in the soft measuring manner, and temperature measuring result deviation is large due to the fact that the traditional temperature measuring manner is prone to being influenced by environmental disturbance can be solved.

The invention provides an anti-interference temperature signal receiver and a signal processing method. The anti-interference temperature signal receiver comprises a digital signal processing chip, a transmitting phase-locked loop local oscillator, a fixed intermediate frequency oscillator, a first mixer, a first band-pass filter, a power amplifier module, a transceiving module, a second band-pass filter, a low noise amplifier, a receiving phase-locked loop local oscillator, a second mixer, a receiving intermediate frequency filter, a second receiving local oscillator, a third mixer and a power circuit. The frequency of a transmitting signal previously sent from the digital signal processing chip to the transmitting phase-locked loop local oscillator is higher than or lower than a reference signal frequency, and the frequency of a first intermediate signal obtained after an intermediate frequency signal generated by the fixed intermediate frequency oscillator and the stable transmitting signal acquired by the transmitting phase-locked loop local oscillator are mixed by the first mixer is consistent with the reference signal frequency, so that the transmitting and receiving synchronism is ensured, meanwhile, the problem of signal interference is further solved, and the measured temperature data is more accurate.

The invention discloses an intelligent heating cable system which can position a breaking point of a cable and senses a cable temperature. The cable system can achieve breaking point sensing and temperature control functions with low cost, and is subjected to modular design so as to facilitate later maintenance and management.

The invention belongs to the technical field of aero-engine fault diagnosis, and particularly relates to a fault diagnosis method of aero-engine exhaust temperature sensors. The control parameters andstate parameters of an engine are acquired. The method includes the following steps: the temperature data of multiple exhaust temperature sensors is acquired; the control parameters, the state parameters and each piece of acquired temperature data are input as input information to a four-layer neural network model; the four-layer neural network model outputs the fault weight of each exhaust temperature sensor according to the input information; each fault weight is combined with the corresponding temperature data according to a weighted average deviation classification algorithm, and a resultabout whether there is a faulty exhaust temperature sensor is output; and if there is a faulty exhaust temperature sensor, the information of the faulty exhaust temperature sensor is output. The method can be used to accurately judge a faulty exhaust temperature sensor under simultaneous working of multiple exhaust temperature sensors.

The invention belongs to the technical field of intelligent refrigeration equipment, and discloses a stamping die cooling water circulation system. The stamping die cooling water circulation system isprovided with a monitoring end management system, a temperature acquisition module and a control module. The monitoring end management system and the temperature acquisition module are connected through a network. The control module filters the temperature collected by a temperature sensor through a median value average filtering method. The specific implementation process is as follows: nine times of sampling are completed in each temperature measurement, the nine times of sampling are sorted, and the fifth data is taken as the result of each measurement. The system includes at least one setof fan cooling device which is installed on one side of a stamping die. The temperature sensor transmits the temperature data of the stamping die to the control module in real time. The cooling watercirculation system and the fans are started or stopped according to a certain processing strategy to keep the temperature in a relatively stable state suitable for normal work. Thus, the stamping diecan run stably for a long time, and the safety and reliability can be improved.

The invention relates to a method of accurately measuring the temperature of food in cookware on a gas stove, which is characterized in that an infrared temperature measurement module is installed onthe rear wall surface of a stove or on a range hood above the stove; the infrared temperature measurement module comprises a distance sensor and an infrared temperature measurement sensor which are rotatably arranged, and a controller electrically connected with the distance sensor and the infrared temperature measurement sensor, and a pre-stored data table when no cookware is placed on the stoveis pre-stored in the controller; when the cookware is placed on a combustor of the stove, after the combustor is ignited, the controller finds any three points on the edge of the upper end of the cookware, and the diameter, the height and the central point position of the cookware are determined through any three points on the edge of the upper end of the cookware; then, the infrared temperature measurement sensor is rotated, so that the infrared temperature measurement sensor obtains the temperature of the food at different points in the cookware according to a preset line. Compared with theprior art, the method disclosed in the invention has the advantages that the cost is low, the structure of the combustor does not need to be changed, and the temperature of food in cookware on the gasstove can be accurately measured.

The invention belongs to the field of computer vision application, and discloses an infrared body temperature detection system and method based on image registration, the system comprises an image acquisition module, a data processing module and an output module, the image acquisition module is a binocular camera composed of an infrared temperature measurement camera and a true color camera, the binocular camera is connected with the data processing module, and the data processing module is connected with the output module. The method comprises the steps of image data acquisition, image detection and prompt, image data processing, image registration and fusion, temperature measurement result output and the like. The detection system is low in operation cost, can be normally used in a network-free environment, can remind a person wearing the cap to take off the cap and measure the temperature, and corrects systematic errors, so that the detected temperature data is more accurate; and according to the detection method provided by the invention, the positioning of the target infrared temperature measurement area is more accurate, and the detected temperature is more accurate. The system is suitable for body temperature detection of people moving in public areas.

The invention discloses a real-time online measurement device for temperature and sulfur dioxide gas concentration, which comprises: a deuterium lamp for generating ultraviolet light; a quartz lens which is used for converting ultraviolet light emitted by the deuterium lamp into ultraviolet parallel light after passing through the quartz lens; a detected area which is provided with sulfur dioxidegas, wherein the sulfur dioxide gas is used for absorbing ultraviolet light emitted by the quartz lens; a focusing quartz lens which is used for focusing the ultraviolet light emitted from the measured area; a spectrograph which is used for focusing the ultraviolet light emitted by the focusing quartz lens into the spectrograph, wherein the spectrograph collects spectral data and inputs the data into the computer; and a computer which is used for analyzing the characteristics of the sulfur dioxide absorption spectrum and giving temperature and concentration information of the sulfur dioxide gas in real time. By adopting the device, the temperature measurement function is realized under the condition that the cost is not changed, so that the functions of the measurement system are diversified.

The embodiment of the invention relates to a temperature detector and a measuring device for detecting the temperature of an electric energy meter terminal base, and the temperature detector comprisesa control module and at least two temperature detection modules, wherein each temperature detection module comprises a temperature collection unit and a temperature sensor. According to the measuringdevice for detecting the temperature of the electric energy meter terminal seat, the temperature acquisition unit acquires signal data of the temperature of the electric energy meter terminal seat through the temperature sensor, and the temperature acquisition unit performs amplification, conversion and ADC encoding processing on cold-end temperature signal data and temperature signal data in thesignal data to obtain temperature codes; the control module converts the temperature code into temperature data taking DEG C as a unit, and the temperature data is subjected to cold short compensation and nonlinear correction of the temperature acquisition unit, so the temperature data of the electric energy meter terminal seat detected by the measuring device for detecting the temperature of theelectric energy meter terminal seat is accurate; the problem of inaccurate temperature data of the detected electric energy meter caused by non-linear and cold junction compensation phenomena of thetemperature sensor of the existing thermocouple is solved.

The invention discloses a moxibustion treatment system and a control method. The system comprises a plurality of moxibustion boxes, a control module and a server, wherein the moxibustion box is provided with a medicine cake and further comprises a heater used for heating the medicine cake and a circuit board used for controlling the heater, the moxibustion box further comprises a sensor for obtaining operation state data, and the control module is in communication connection with the moxibustion box and the server, and is used for sending a control instruction to the moxibustion box and forwarding the operation state data of the moxibustion box to the server. According to the invention, synchronous control of a plurality of moxibustion boxes is realized through the control module, so thatthe operation is simple, the efficiency is high, and the acupuncture point compatibility treatment can be achieved conveniently; and a background can further screen, optimize and push treatment schemes conforming to the conditions of a patient to the patient according to summarized data to optimize the treatment schemes, so that the treatment effect is improved, and the reliable big data support is provided for work and intelligent medical treatment of medical staff.

The invention relates to the field of temperature sensing probes, in particular to a telescopic temperature sensing probe convenient to adjust, which comprises a main body, an upper cover, a sucker, afixing mechanism, a contact mechanism, a telescopic mechanism, a sealing mechanism and a quick change mechanism, through the arrangement of the fixing mechanism, the telescopic temperature sensing probe can be timely transferred to a new position to be fixed according to needs of a user, the using effect of the device is improved through simple and rapid operation, through the arrangement of thecontact mechanism, temperature sensing probes of different measurement intervals can be used according to needs, the user can conveniently obtain accurate temperature data, and through the arrangementof the quick change mechanism, the probe with the abraded surface after long-term use can be quickly replaced, the influence on the work progress and the data accuracy is avoided, the replacement time is saved, the cable can be effectively stored and released through the arrangement of the telescopic mechanism, the winding and the space occupation of the cable are avoided, and through the arrangement of the sealing mechanism. mechanisms such as suckers which do not need to work can be stored in the main body, so that the working space is saved.

The invention belongs to the technical field of server management and discloses a novel liquid cooling server system and management method, and a computer program. The novel liquid-cooled server system comprises a power supply module, a temperature detection module, a state monitoring module, a single-chip microcomputer control module, a liquid supply module, a power module, a refrigeration moduleand a fault location module. The invention avoids the influence of artificial abnormal interruption of the equipment, and greatly improves the daily operation and maintenance efficiency and fault prediction. At the same time, the system enhances flexibility and controllability of business monitoring deployment changes; the fault location module realizes the fast location of the hardware fault ofthe server, so that the server can clearly display the fault position through the LED indicator light of the main board when the hardware fault such as abnormal shutdown occurs, so that the fault processing efficiency can be effectively improved, the maintainability of the product can be improved, and the customer satisfaction can be improved.

The invention provides a temperature sensing system for a rapid temperature program. The temperature sensing system comprises a chamber, a bearing platform, at least one heat source and at least one blackbody temperature detector, wherein an intermediate product of a photovoltaic module is placed in the chamber; the intermediate product of the photovoltaic module is born by the bearing platform; the heat source is arranged at the upper part of the interior of the chamber and emits infrared rays downwards to heat a light absorption layer on the intermediate product of the photovoltaic module; and the blackbody temperature detector is arranged in the chamber, faces the light absorption layer of the intermediate product of the photovoltaic module, and detects blackbody radiation of the light absorption layer of the intermediate product of the photovoltaic module so as to obtain the surface temperature of the light absorption layer. Therefore, the surface temperature of the light absorption layer can be detected more accurately, and further, the production quality is improved.

The invention discloses a cable plug head, which comprises a double-head screw rod. The surface of the middle portion of the double-head screw rod is wrapped by a B-type connecting rod; the B-type connecting rod is externally wrapped by a rear plug main body; the tail portion of the rear plug main body is embedded by a plug; the plug comprises a rubber sleeve and a cable connector in the rubber sleeve; the cable connector is connected to the tail end of the double-head screw rod, and is internally embedded by a temperature measurement probe; the temperature measurement probe is connected with an optical fiber; the optical fiber is connected with a connector; the connector is embedded in an electricity-detection nut; and the electricity-detection nut is embedded in the tail portion of the plug. The measured temperature data is more accurate and real; and the temperature measurement probe is made of a ceramic material, so that the temperature sensing performance is good and the cost is low.

The invention discloses a numerical control machine tool edge data acquisition and thermal error compensation system based on the Internet of Things. Thenumerical control machine tool edge data acquisition and thermal error compensation system comprises an edge computing unit, a temperature acquisition unit, a wireless data transmission unit, a local server and a cloud server, wherein the edge computing unit is respectively connected with the temperature acquisition unit, the numerical control machine tool and the wireless data transmission unit, the local server is respectively connected withthe cloud server and the wireless data transmission unit, and the temperature acquisition unit comprises at least one temperature acquisition card. By adopting the Internet of Things technology, dataacquisition, thermal error compensation and remote data interaction of the machine tool can be realized.

The invention is to solve the technical problem of providing a temperature recording device for environment detection, which can directly carry out real-time recording on environment temperature changes, and enables the recorded temperature data to be more accurate and the environment detection error to be reduced. In order to solve the technical problem above, the temperature recording device forenvironment detection comprises a timing device, an L-shaped support, a second motor, an elevation stand, a first slide rail, a first slide block, a toothed bar, a mercury cylinder, a piston, an L-shaped support rod and a graphite rod and the like. The timing device, the L-shaped support, the second motor and the elevation stand are arranged on a bottom plate from the left to right in sequence. The temperature recording device for environment detection can directly carry out real-time recording on the environment temperature changes, and a corresponding graph can be drawn directly.

The invention provides a laser frequency stabilization method and device based on a temperature self-sensing flexible film heater. The positive electrode and the negative electrode of a double-longitudinal-mode laser power supply are connected with the two ends of a laser tube respectively. The laser tube is nested in a heat conduction shell and is arranged in a heat isolation layer; the positions, close to the two ends of the laser tube, of the heat dissipation layer are each provided with a light transmitting hole. The polarizing beam splitter is arranged outside one of the light transmitting holes; the light power conversion circuit is arranged on a reflection and refraction light path of the polarizing beam splitter, the flexible film, the temperature measurement circuit and the A / D conversion circuit are sequentially connected in a one-way mode, the temperature sensor is bonded to the outer wall of the heat dissipation layer, and the temperature sensor is connected with the microprocessor in a one-way mode. According to the method, the frequency reproducibility of the laser can be improved from 10 <-8 > to 10 <-9 >, the thermal hysteresis effect generated by heat transfer is avoided, and real-time and accurate temperature data are provided for a frequency stabilization algorithm of the laser.

The invention discloses a milk foam machine. The milk foam machine comprises a base device, thebase device is provided with an installation position with an upward opening, and a temperature detectiondevice arranged on the side of the installation position, a heating disc, the heating disc is arranged at the bottom of the mounting position; a rotary driving device, the rotary driving device is arranged on the base device and is positioned below the heating disc; a cup body, the cup body is inserted into the mounting position, and the temperature detection device abuts against the outer side wall of the cup body; and a control device, the control device is arranged in the base device and electrically connected with the temperature detection device, the heating disc and the rotary driving device. By means of the structure, the temperature detection device is located on the side of the cup body, the heating disc is located below the cup body, a large distance is reserved between the temperature detection device and the heating disc, heat of the heating disc can be prevented from being directly radiated to the temperature detection device due to blocking of the cup body, and the influence of the heating disc on the temperature detection device is reduced; therefore, measurement errors of the temperature detection device can be reduced, the control device can receive accurate liquid temperature data, and temperature control precision of liquid heating can be improved.

The invention discloses an in-vivo non-invasive temperature measurement method capable of correcting errors in real time, and the method comprises the following steps: S1, scanning all hot spots of alibrary-selected temperature interval through a nuclear magnetic resonance spectrometer, and building a temperature field distribution map library of all hot spots of a library-selected temperature interval; S2, performing scanning through a nuclear magnetic resonance instrument to obtain a temperature field distribution diagram of a human body thermal therapy area; S3, obtaining accurate temperatures of a plurality of key points of the thermal therapy area as temperature calibration points by using an optical fiber temperature measuring device and adopting a non-invasive technology; and S4, in contrast to the temperature field distribution map library established in the S1; and S3, performing thermal imaging figure number conversion processing on a temperature field distribution figure measured in the S2 to obtain scanning temperature data of each point of the human body thermal therapy area, and performing homodromous error correction on the scanning temperature data by taking a temperature calibration point as a reference standard to obtain accurate temperature data of each point of the human body thermal therapy area. The invention further discloses an in-vivo noninvasive temperature measurement system capable of correcting errors in real time. According to the invention, noninvasive accurate measurement of in-vivo wide-area temperature can be realized.

The invention relates to the field of bearing monitoring, and discloses a motor bearing state monitoring and early warning device which comprises a mounting seat, a motor body and a bearing seat, the motor body and the bearing seat are fixedly connected with the mounting seat, the bearing seat sleeves a bearing of an output shaft of the motor body, and a placement groove is formed in the inner wall of the bearing seat in a penetrating mode. A detection assembly used for monitoring the state of the bearing and a plurality of rotating assemblies movably clamped with the detection assembly are movably arranged in the containing groove, and a plurality of connecting assemblies movably attached to the bearing seat are movably arranged in the bearing seat. Through cooperation of the rotating assembly, the connecting assembly, the detection assembly, the gear ring and the like, the detection assembly can be driven to move and rotate relative to the bearing, so that different positions of the detection assembly can make contact with different positions of the outer surface of the bearing for detection, and meanwhile the different positions of the detection assembly can detect the same position; and more accurate and more comprehensive temperature data can be obtained through data comparison.

The invention provides a water tank, a water heater and a water temperature determination method. The water tank comprises a water tank body and a temperature detection part, wherein the water tank body is provided with a liquid holding chamber; the temperature detection part comprises a position adjusting assembly and at least one temperature sensing bulb arranged on the position adjusting assembly; and the temperature sensing bulb can move in the liquid holding chamber under the drive of the position adjusting assembly and is used for acquiring the temperature in the liquid holding chamber.The temperature of the water tank can be more accurately detected.

The invention discloses a mechanism for automatically baking sweet potatoes and a temperature control system. The mechanism for automatically baking the sweet potatoes comprises a sweet potato bakingmechanism and a temperature control mechanism, a driving motor is installed on the lower layer of a cabinet, an operation chain is installed on the middle layer of the cabinet, and the driving motor can drive the operation chain to rotate through a connecting chain. The operation chain is provided with a plurality of sweet potato placement hanging baskets, a plurality of heating pipes are arrangedon the top of the middle layer of the cabinet and the two sides corresponding to the middle layer respectively, and the temperature control mechanism is further arranged in the cabinet, wherein the temperature control mechanism comprises a plurality of temperature detection sensors, a micro processor, a central processor, a temperature control module, a timing module and a human-computer interface. The mechanism has the advantages that the temperature is precisely controlled, the temperature control controlled to be constant, and the temperature can be wirelessly transferred, and the temperature control system is mainly used for control over the temperature of a sweet potato baking machine.