37results about How to "Real-time temperature" patented technology

The invention discloses a temperature detector. The temperature detector comprises a temperature signal detecting circuit, a temperature signal amplification circuit and a single chip microcomputer. The temperature signal detecting circuit comprises a temperature sensor, a first resistor and a second resistor. The temperature signal amplification circuit comprises an operational amplifier, a third resistor, a fourth resistor, a fifth resistor and a sixth resistor. The sampled temperature value of an electric device is converted to a voltage value through the temperature signal detecting circuit and the voltage value is output to the temperature signal amplification circuit through the temperature signal detecting circuit. The voltage value is amplified through the temperature signal amplification circuit and output to the single chip microcomputer. The input voltage value is processed through the single chip microcomputer, so that the real-time temperature of the electric device is obtained. The temperature of the electric device can be detected in real time, so that the occurrence of electrical fire is prevented and completely eradicated from a source.

The invention relates to an intelligent guidance system, in particular to an intelligent guidance system applied to a mobile toilet. The guide system uses modern intelligent control, sensor conduction, electrical control, etc., to display the guide at the main entrance plane and the toilet seat dynamically, breaking the traditional mode of information transmission. The layout and use of the bathroom are displayed on the screen in a timely and intuitive manner, providing users with more convenient toilet services. It includes a front-end liquid crystal display screen installed in the toilet hall and a general control background system connected with the front-end liquid crystal display screen for data exchange; the general control background system includes an electronic door lock device installed on the door of each toilet seat in the toilet, The satisfaction evaluation system installed in the toilet seat, the electricity monitoring system and water monitoring system installed in the management room and the master controller; the electronic door lock device is connected with the LED display screen installed on the toilet door. The electronic counter is connected with the manual button installed in the toilet; the electricity monitoring system is connected with the power supply pipeline; the water monitoring system is connected with the water supply pipeline; The layout of the toilet and the usage status of the toilet, water consumption, electricity consumption, number of users, user satisfaction ratio and specified video.

The invention discloses a novel automatic control machine room equipment cabinet, and belongs to technical field of electrical equipment. The novel automatic control machine room equipment cabinet comprises a supporting module, an automatic control module, a display module, a cooling and ventilating module and an equipment cabinet body, wherein the equipment cabinet body is mounted on the supporting module; the automatic control module and the cooling and ventilating module are mounted on the inner wall of the equipment cabinet body; and the display module is mounted on the outer wall of the equipment cabinet body. The machine room equipment cabinet body is separated from the ground through the supporting module so as to prevent the rusting of the equipment cabinet body; meanwhile, the machine room equipment cabinet body is insulated from the ground, so that the safety of the overall equipment is improved; the machine room equipment cabinet can be automatically controlled due to the automatic control module, so that manpower cost is lowered, and the economical efficiency and the operating reliability of the equipment are improved; due to the cooling and ventilating module, the equipment cabinet can be kept at a proper temperature without being overheated, thereby ensuring the normal use function of the equipment; and in addition, due to the display module, an additional man-machine interaction property of the equipment is realized, so that the equipment is more convenient to operate, and is simpler.

The invention provides an acoustic technology based furnace box temperature online monitoring system. The acoustic technology based furnace box temperature online monitoring system is an independent system without affecting operation of any unit equipment. An acoustic source used for temperature detection is an autonomously designed electric acoustic source which is high in power, adjustable in frequency range and capable of providing sufficient sound pressure levels. An acoustic wave detector which is an electret enhanced acoustic transmission detector is high in sensitivity and resistant to high temperature. An acoustic wave guide tube has functions of insulation of heat and combustion by-products and protection of a microphone.

The invention discloses a micro-hydro generator, which comprises an upper cover and a lower cover. A water storage cavity and a rotor cavity are formed on the upper cover; a shared wall is formed between the rotor cavity and the water storage cavity; the wall is provided with a flushing port communicated with the water storage cavity and the rotor cavity; a water inlet is formed on the lower cover and used for injecting water into the water storage cavity; a water outlet is formed on the upper cover and positioned in the rotor cavity and is opposite to the wall; a rotatable rotor is arranged in the rotor cavity; the lower cover is provided with a stator matched with the rotor; and the rotor cavity has a shape of which the cross sectional area is gradually reduced from the wall to the water outlet. The micro-hydro generator solves the technical problems that a blade undergoes relatively large resistance and the generation efficiency is influenced because water in an accommodating cavity flows back to a water inlet cavity and forms flowback water in the micro-hydro generator of the prior art; besides, the micro-hydro generator is suitable for showers, faucets and the like.

The invention discloses an automatically-controlled constant-pressure strip making method. According to the method, a sealed nozzle package is used for containing alloy liquid, and the alloy liquid issprayed onto the surface of a cooling roller which is rapidly rotating through a nozzle under the nozzle package, and a solid alloy strip is formed; inert gas is introduced into the nozzle package inthe strip spraying process, the pressure of the inert gas is used for compensating the hydraulic pressure drop caused by the liquid level drop of the alloy liquid during strip making, the compensation air pressure value is automatically calculated and controlled in real time by a center console according to a compensation gas pressure change equation according to the strip spraying process parameters, and the pressure of the alloy liquid sprayed from the nozzle is kept constant in the entire strip making process. The center console also realizes the real-time and automatic control over the process parameters, such as the alloy fluid temperature and the rotating speed of the cooling roller, in the entire strip making process, the actual thickness of the strip is fed back in real time according to an on-line thickness measuring instrument, the inner compensation pressure of the nozzle and the rotating speed of the cooling roller are adjusted automatically according to the actual thickness of the strip, and the stable strip thickness is achieved.

The invention relates to a gravure coating constant temperature control system. The gravure coating constant temperature control system comprises a central controller, a first electromagnetic valve, awater cooling device, a temperature sensor and a temperature display, wherein the input end of the central controller is connected with the output end of the temperature sensor, the central controller is connected with the first electromagnetic valve, the first electromagnetic valve is installed in the water cooling device and controls whether cooling water of the central water cooling system ofa factory passes through the water cooling device, and the central controller is connected with the temperature display. The problem that the quality of the coating changes due to the unstable temperature of the printing coating is well solved. The processing quality of the synthetic leather finishing process is effectively improved. The movable probe type temperature sensor is adopted, and more temperature signals can be collected so as to provide more accurate and real-time temperature condition information. An independent monitoring system is provided for the working state of the whole system, the whole system can be manually closed, and the automatic control system is only partly relied on. The gravure coating constant temperature control system has the beneficial effects that the changing range of the temperature of liquid medicine in the printing process can be controlled rapidly, stably and safely, the stability of the liquid medicine can be improved and the quality of the processing technology can be improved.

The invention relates to a double-direction four-channel coupled distribution-type optical-fiber Raman temperature measuring system, which comprises a broadband light source, a double-direction four-channel optical-fiber coupler, a single-mode fiber, a first optical splitter, a second optical splitter, a first photoelectric detection circuit, a second photoelectric detection circuit, a third photoelectric detection circuit, a signal collection card and a computer; and the double-direction four-channel coupled distribution-type optical-fiber Raman temperature measuring system is mainly used for the monitoring the temperature of the places such as electric power cables, tunnels, oil pipes, flammable and explosive places and the like in real time, the sensitivity is high, the response speed is fast, the transmission distance is long, and the electromagnetic interference resistance is strong. A Stokes channel and an anti-Stokes channel are used for demodulating the temperature information, and a Rayleigh channel is used for demodulating the position information; and the temperature resolution is 0.8 DEG C, the space resolution is equal to or less than 1m, and strong practicability is realized.

The invention relates to an optical-instrument low temperature environment test box. The test box comprises that a box body and a single chip microcomputer, wherein the box body is made of vacuum double glazing glass and an internal portion is provided with an upper layer cavity, a middle layer cavity and a lower layer cavity; and the single chip microcomputer is arranged on a top of the box body and is connected to a power supply. Separation plates are arranged between the upper layer cavity and the middle layer cavity, and between the middle layer cavity and the lower layer cavity. The separation plates are provided with vent holes which are symmetrically distributed. The upper layer cavity is directly connected to the lower layer cavity through an air circulating pipe. One side of the upper layer cavity is provided with a fan with a motor. The separation plate located at a connection portion of the upper layer cavity and the middle layer cavity is provided with a cooling fluid circulation pipe. The cooling fluid circulation pipe is externally connected to a refrigerating machine. One side of the lower layer cavity is provided with a temperature sensor. The single chip microcomputer is connected to the fan and the temperature sensor respectively and is externally connected to a keyboard and a liquid crystal display screen. In the invention, cost is low, operation is simple, and a low temperature test environment which is not limited by a space scope can be provided for an optical instrument to be tested.

The invention discloses a photothermal therapy and temperature monitoring integrated system with a replaceable probe. The system comprises a computer, a spectrometer, a laser light source, a coupler, a laser optical fiber, a temperature measuring optical fiber, a double-beam optical fiber, the probe and a temperature controller, wherein the probe is filled with a photothermal therapy composite material, and is provided with a detachable structure, so that probes of different filling materials can be replaced conveniently; laser is coupled with a temperature measuring optical fiber through a laser optical fiber via the coupler and then is transmitted to the probe through the double-beam optical fiber to excite the photothermal therapy composite material, and excited fluorescence is transmitted to the spectrometer through the double-beam optical fiber and the temperature measuring optical fiber to be subjected to light splitting so as to read the luminous intensity of two fluorescence with different wavelengths; and the computer carries out real-time calculation through a fluorescence intensity ratio method to obtain the real-time temperature of the probe, the power of the laser is controlled through the temperature controller, and therefore the effects of real-time monitoring and real-time temperature control are achieved. The photothermal therapy and temperature monitoring integrated system is small in size, can realize real-time monitoring and control and has the characteristic of modularization, and the laser light source, the optical fiber and the probe can be replaced.

The invention provides a method and a device for obtaining the internal temperature of a cylindrical battery. The method for obtaining the internal temperature of the cylindrical battery comprises thefollowing steps: obtaining a current current amplitude of the battery, a battery surface temperature corresponding to the current current amplitude, and the air temperature in a volume in an environment where the battery is located; obtaining the current resistance ratio Rin / Rout corresponding to the current current amplitude; obtaining the battery internal temperature corresponding to the current current amplitude according to the current resistance ratio Rin / Rout corresponding to the current current amplitude, the battery surface temperature corresponding to the current current amplitude and the air temperature of the volume in the environment where the battery is located. The invention enables a battery management system controller and a driver to obtain the accurate battery internal temperature, so that appropriate measures can be taken to avoid the risks of the lowering of the battery using efficiency, the reduction of the service life of the battery and the exploding of the battery due to the high temperature.

The invention provides a deep well hydrocarbon reservoir temperature and pressure intelligent on-line monitoring device. A test plane and a transition plane are processed in the eccentric oil pipe, an optical fiber Bragg grating strain sensor is formed on the test plane through high-temperature bonding, one end of the optical fiber Bragg grating strain sensor is fixedly arranged on the test plane, and the other end of the optical fiber Bragg grating strain sensor passes through an optical fiber channel arranged between the test plane and the transition plane to reach the transition plane. One end, near the transition plane, of the optical fiber channel is connected with a stainless steel capillary pipe, the optical fiber penetrates into the stainless steel capillary pipe after being led out from the optical fiber channel, the stainless steel capillary pipe approaches to the transition plane and extends to a position near an optical fiber modem interface on the well, and the optical fiber is protected from being influenced by external severe environment in the whole process. The on-line monitoring device related by the invention realizes the deep well oil pipe structure integration, and has the advantages that the size is small, no additional auxiliary structure is adopted, the anti-interference capability is high, signals are stable and reliable, the response speed is high, and the like, and the on-line obtaining precision and the reliability of key information such as deep well hydrocarbon reservoir temperature and pressure can be obviously improved.