78results about How to "Avoid Radiation Hazards" patented technology

The invention discloses a transmission power adjusting method and electronic equipment. The transmission power adjusting method comprises the steps of acquiring a first parameter through a first sensor, determining whether the first parameter satisfies a preset condition, if yes, adjusting transmission power of the electronic equipment to first transmission power; and otherwise, adjusting the transmission power of the communication module of the electronic equipment to second transmission power, wherein the first transmission power is larger than the second transmission power. In brief, when the first sensor on the electronic equipment detects a fact that the first sensor is in a stationary state, a WI-FI module on the electronic equipment is sustained to a first transmission power as a relatively high transmission power; and if the electronic equipment in the motion state, the WI-FI module on the electronic equipment is sustained to a second transmission power as a relatively low transmission power. The transmission power adjusting method and the electronic equipment can prevent radiation harm to a user in approaching the electronic equipment and furthermore can reduce power consumption of the electronic equipment.

The invention discloses a method and a device for monitoring terminal conversation time. The method for monitoring terminal conversation time includes steps of acquiring preset conversation time threshold according to preset monitor strategy at beginning of terminal conversation; recording time when the terminal begins conversation, and counting the total time of the terminal conversation according to the monitor strategy; determining that the total time exceeds the conversation time threshold and prompting the user that the conversation time exceeds the conversation time threshold before the conversation is finished. The present invention can prevent user from radiation harm and unnecessary economic expense due to too long conversation time.

The invention discloses a stem-loop structured combined probe and application thereof. The probe is constituted by two DNA sequences of stem-loop structures; from 5' terminals to 3' terminals, probe I and probe II sequentially include stem-loop zones and detection object recognition zones, and are applicable to telomerase activity, RNA and DNA detection and telomerase inhibitor screening; when a detection object is telomerase, the detection object recognition zone of the probe I is a telomerase substrate sequence, and the detection object recognition zone of the probe II is a sequence which is complementary with 8-40 bases in a telomerase extension sequence; and when the detection object is RNA or DNA, the detection object recognition zone of the probe I is a sequence which is complementary with 8-40 bases, close to the 3' terminal, of to-be-detected RAN or DNA, and the detection object recognition zone of the probe II is a sequence which is equal to 8-40 bases, close to the 5' terminal, of the to-be-detected RAN or DNA. The combined probe disclosed by the invention is unnecessary to make use of fluorescence labeling and radioactive element labeling, and the combined probe, with the specific stem-loop structure, provides a specific amplification template for a nucleic acid amplification reaction, so that rapid signal amplification under constant temperature is achieved; and the combined probe is high in sensitivity and amplification efficiency.

The invention discloses a power generation and nuclear fuel processing disposal integrated nuclear energy base based on closed cycle. The power generation and nuclear fuel processing disposal integrated nuclear energy base comprises a nuclear energy power generation area, a spent fuel and waste disposal area, and a waste final disposal area. The nuclear energy power generation area comprises a reactor workshop, a nuclear auxiliary workshop, and a fuel workshop. The spent fuel and waste disposal area comprises a spent fuel and waste disposal workshop and a waste processing workshop. The waste disposal area comprises a commissioned near surface disposal warehouse, a decommissioned near surface disposal warehouse, a middle depth disposal warehouse, and a deep geological disposal warehouse. The nuclear energy base is divided into the power generation area, the fuel and waste disposal area, and the waste final disposal area according to functions, and the planning, the siting, and the investment of the whole nuclear energy base are realized in a unified manner, and therefore planning is facilitated, and factory site resources are saved. The spent fuel and the wastes are processed and disposed in the neighborhood, and therefore radiation risks caused by long distance transport are prevented.

The invention relates to a kit which uses enzyme to catalyze a chemiluminescent substrate, the absorbance of a chromogenic substrate in enzyme immunoassay is replaced by a light signal which is generated through detecting the chemiluminescent substrate and has the same absorbance as the chromogenic substrate, the sensitivity of the detection light signal is higher than the absorbance of the detection chromogenic substrate and the detection light signal provides specific, rapid and reliable basis for the diagnosis of thyroglobulin. The invention provides a kit for conveniently, rapidly, sensitively and stably detecting thyroglobulin and a preparation method thereof.

The invention discloses a preparation method for preparing a microelectrode array based on a photoetching technology and preparing an electrochemical nonenzymatic biosensor by modifying the microelectrode array with a conductive element and an inorganic sensing coating layer, and relates to the field of macromolecular material science, photoetching technologies, electrochemical sensors and the like. Photoresist adopted in the preparation method can realize preparation of the microelectrode array with ultrahigh length-diameter ratio; a three-dimensional structure is developed on the basis of atwo-dimensional planar structure, so that the specific surface area of the coating layer is greatly enlarged, and a foundation is laid for the preparation of a high-sensitivity electrochemical sensor;meanwhile, the three-dimensional microarray structure improves the coarseness of the surface of the coating layer, and the effective load of a sensing coating layer is facilitated. A method for in-situ electrochemical reduction of inorganic transitional metal nano particles in the invention realizes preparation of an inorganic sensing coating layer having an electrochemical response, and has a synergistic effect together with a conductive microelectrode array. The technology disclosed by the invention is easy and convenient to operate; the constructed sensor has the advantages of high sensitivity to an object to be analyzed, high stability and the like.

The invention discloses an exhaust pre-filter device changed outside a hot cell, which comprises a pre-filter and a filter element changing trolley which are arranged in a hot cell concrete wall passageway; a plurality of filter elements of the pre-filter are sequentially arranged an outer sleeve in the hot cell concrete wall passageway, wherein one filter element is arranged above a hot cell exhaust channel; a protection shutter is arranged at one side of the outer sleeve; a protection cover is arranged above the filter element changing trolley and is internally provided with an inner sleeve adapting to the size of the outer sleeve; the inner sleeve is connected with a twist grip through a threaded bushing; and a hand wheel is arranged on a threaded push rod. When the filter element needs to be changed, the protection cover approaches the protection shutter to lift the protection shutter, the twist grip horizontally pushes the inner sleeve to be in contact with the outer sleeve, and then the hand wheel is rotated to push the threaded push rod to push the filter core arranged in the inner sleeve, so that the filter core is pushed to the outer sleeve to finish the change. According to the exhaust pre-filter device changed outside the hot cell, an operator can manually change the filter element outside the hot cell in a simple, convenient and safe way.

The invention provides a nuclear pulse signal generating method and a nuclear pulse signal generating device. The nuclear pulse signal generating method is characterized in that a nuclear pulse signal amplitude random distribution function can be acquired; a waveform function of a single nuclear pulse signal can be acquired; a nuclear pulse signal time interval random distribution function can be acquired; digital nuclear pulse signals can be generated by the waveform function of the single nuclear pulse signal and the nuclear pulse signal time interval random distribution function; the digital nuclear pulse signals can be converted into the simulation nuclear pulse signal, which can be output. The method is advantageous in that by adopting the nuclear pulse signals generated by the radioactive source and the detector in a combined manner by adopting the electronic way, the time characteristic, the amplitude characteristic, and the pulse shape characteristic of the nuclear pulse signals can be guaranteed, and then the real nuclear pulse signals can be simulated in the scientific research and teaching process, and therefore the radioactive harm caused by the generating of the nuclear pulse signals by the radioactive source can be prevented.

The invention belongs to the related technical field of energy conservation and emission reduction of engines, and discloses an experimental device for fuel combustion and soot generation characteristics under microwave radiation. The experimental device comprises a high-voltage power supply, a signal generator, a magnetron, a tuner, a combustion chamber, an axial flow combustor and a capillary tube, the magnetron is used for generating microwaves, and the tuner is used for adjusting impedance in a circuit; the combustion chamber is a closed metal cavity; the axial flow combustor is used for generating axial flame in the combustion chamber; the capillary tube is arranged in the flame, small holes are formed in the capillary tube, substances in the flame at the position of the capillary tube are sucked into the small holes under the action of negative pressure and then enter a gas analyzer, components of the substances in the flame are obtained under the analysis of the analyzer, the position of the capillary tube in the flame is adjusted, the analysis of combustion products at different positions is achieved, and the comprehensive detection of the combustion products is achieved. By means of the device, the detection of the intermediate product in the combustion process is achieved, and the device is easy to operate, capable of saving energy, environmentally friendly, safe andreliable.

The invention provides a nuclide-containing heavy metal high-concentration acid separation system and separation method, wherein a dialysis chamber I (21)and a diffusion chamber I (22)are formed by arranging membrane separation plates (1)and cation exchange membranes I (2)at intervals, wherein a dialysis chamber II (23)and a diffusion chamber II (24)are formed by arranging the membrane partition plates (1)and anion exchange membranes (3)at intervals, and a liquid outlet II' of the diffusion chamber I (22) is connected to a liquid inlet III of the dialysis chamber II (23), so that treatment onraw acid (high-concentration acid of nuclide-containing heavy metals)is realized; according to the separation system and the separation method provided by the invention, acid and the nuclide-containing heavy metals can be efficiently separated, a large amount of raw water (nuclide-containing heavy metal low-acid wastewater)can be utilized to realize pollution control by pollution, and secondary pollution is avoided; moreover, the separation system provided by the invention can realize automatic membrane loading and unloading, so that operators are prevented from being in direct contact with radioactive wastewater, and radioactive hazards are avoided.

According to a wireless terminal relay apparatus provided in the invention, people that get used to directly using mobile phones to answer phones can be prevented from the radiation hazard of mobile phone signals. Moreover, speaking time and standby time of a mobile phone can be extended greatly. Because of cellular radiation, a bluetooth headset of a mobile phone is widely applied. However, most of mobile phone users still prefer to directly use mobile phones to answer the phones. In this way, high electromagnetic radiation can be caused to the user for the speaking by the phone for a long time.

The invention discloses an infrared induction brightness control circuit, and the circuit at least comprises an infrared detection module which comprises one or more infrared induction devices and a start switch, wherein one end of each infrared induction device is connected with a power voltage, the other end of each infrared induction device is connected with the start switch, and the start switch is used for the connection of a detection signal or the power voltage. The circuit also comprises an integral circuit, and the integral circuit is connected with the start switch, so as to eliminate sharp pulse interference in the infrared signal detected by the infrared detection module. The circuit also comprises a drive circuit, and the drive circuit is connected with the output end of the integral circuit, so as to enable the infrared signal with the sharp pulse interference being eliminated to be driven and then transmitted to a line-field scanning brightness input end of display equipment. The circuit enables the infrared induction devices to be connected to the line-field scanning brightness input end of display equipment through the integral circuit and the drive circuit, thereby enabling the brightness of the display equipment to be lower when the intensity of the infrared signal is higher, and preventing the brightness signal if the display equipment at a short distance from stimulating the eyes of a child.

The invention provides a method and device for monitoring bone fracture in real time. The device comprises a plurality of monitors and a human-machine interaction platform, wherein each monitor comprises a transceiving probe, a transmission module, a receiving module, a temperature measurement circuit and a control module; the transmission module, the control module and the transceiving probe areconnected in sequence through cables; and the control module and the temperature measurement circuit are connected with a program controlled amplifier in the receiving module and a coding module respectively. The method comprises the following steps: transmitting monitor information to a human-machine interaction center by virtue of a wireless communication technology; monitoring monitor data, such as bones, soft tissues and body temperatures by virtue of graphic display; transmitting an ultrasonic pulse train to a detected position to acquire the monitor information; carrying out waveform analysis on an ultrasonic reflection echo to learn the size of a bone fracture fissure and the condition of soft tissues close to the bone; and determining whether the body temperature close to the bonefracture part is normal or not, and whether the soft tissues are in inflammation or other abnormal conditions by means of the body temperature value. The device has the advantages of high instantaneity, high safety and simpler structure.

The invention relates to a mobile in-vehicle panoramic X ray backscatter scanning safety check device. The device includes a flying-spot scanning module, an electric control robotic arm, a numerical control case and a remote terminal. The electric control robotic arm is used for inserting the flying-spot scanning module into the inner part of the car and adjusting the space attitude and controlling angle and scope of the flying-spot scanning module; and the flying-spot scanning module is used for generating an one-dimensional thin beam used for performing scanning in the XY plane; and the numerical control case is used for centralized control of the light, machine and electricity of the whole safety check device; the remote terminal is used for controlling the space position of the electric control robotic arm, the scan speed of the flying-spot scanning module and the sampling rate of a detector array, and displaying scanning results in real time. Compared with the prior art, the problem that the contraband items such as drugs and explosives hidden in the inner interlayer of small vehicles are difficult to check is solved by the device, and the difficulty of the large detection workload, the long detection time and the tedious detection process for the hidden drugs in the vehicle of the drug enforcement front line is overcome by the application of the safety check device.

The invention discloses a wireless terminal relay device which is characterized in that crowds getting used to answering a call by virtue of directly using a mobile phone can avoid the radiation harm of mobile phone signals, and the conversation and standby time of the mobile phone can be greatly prolonged. Because of the radiation reason of the mobile phone, the Bluetooth headset of the mobile phone is widely used. In fact, most mobile phone users still like to answer the call by virtue of directly using the mobile phone, thus, larger electromagnetic radiation is caused for the user when the user has a conversion via the mobile phone for a long time under the situation.

The invention discloses a source storage container structure used for a small-diameter radioactive instrument. The source storage container structure used for the small-diameter radioactive instrument comprises a source storage container housing of a cross structure and a sealing cap of a U-shaped structure, the cross upper part of the source storage container housing is provided with a groove, a shielding block is arranged in the groove, the shielding block is used for placing a radioactive source, the sealing cap is used for sealing the radioactive source on the shielding block in an reversed placing mode, and the cross lower part of the source storage container housing is provided with a protrusion, and is used for installation and positioning. The source storage container structure used for the small-diameter radioactive instrument can be used for most radioactive logging instruments, and is particularly applied to radioactive instruments with small boreholes and capable of penetrating drilling tools, the advantage is more obvious, and the problem that the domestic small-diameter radioactive instrument has no suitable and usable 'radioactive source storage container' is solved.

The invention discloses an optical visual vertebral arch pedicle puncture system. The puncture system includes a guide needle channel into which a guide needle can be inserted and a lighting imaging channel for holding a lighting imaging element; and the guide needle channel and the lighting imaging channel are independent of each other. The invention can establish a vertebral arch pedicle channelduring a vertebral arch pedicle screw-setting operation through an optical imaging manner, can avoid cortex breaking of vertebral arch pedicle, and can avoid radiation hazards of X-ray examination and CT navigation adopted by current operations.

The invention belongs to a production method using microwaves to melt aluminum silicate minerals and microwave equipment. The production method has the advantages that the aluminum silicate minerals are calcined, crushed, powdered and pelletized and then molten in the microwave equipment, the problem that traditional aluminum silicate mineral melting is high in energy consumption and potential safety hazard is solved, production efficiency is increased, and energy consumption is lowered by more than 30%. The microwave equipment has the advantages that based on the production method, the feed inlet of the microwave equipment is adjusted, a microwave damping spiral feeder is used, and efficient feeding is achieved while radiation harm, caused by microwave leakage, to human bodies is prevented by microwave damping; the material of a furnace discharge outlet is regulated to guarantee the service life of the microwave equipment and the continuity of aluminum silicate mineral microwave melting.