506results about How to "Solve the adjustment" patented technology

The invention relates to a three-dimensionally adjustable disconnectable curtain wall connecting device. In the three-dimensionally adjustable disconnectable curtain wall connecting device, the section of a back pendant has a chair shape; a back bolt hole is formed at the back of the chair and is in threaded connection with an embedded nut at the back of each curtain wall plate through a back bolt; the back chair legs have L shapes and are propped against the back of each curtain wall plate; a jackscrew bolt hole is formed on the chair surface and is connected with an adjustable supporting piece of which the upper end is embedded between the front and back chair legs through a jackscrew bolt; the adjustable supporting piece is formed by connecting a supporting plate, a vertical plate and an adjusting plate to be a whole; the supporting plate is in top contact connection with the jackscrew bolt; the thread height of the jackscrew bolt is more than the longitudinally adjusting distance of each curtain wall plate; and a long round hole vertical to the wall body is formed on the adjusting plate. The device solves the problems that the position of each curtain wall plate cannot be adjusted, the plate gaps are different in sizes, the curtain wall plates are staggered with one another and the like so as to guarantee the appearance of the curtain wall and overcomes the defect that the installation of the traditional curtain wall plates completely depends on the control level and the vertical deflection of keels at the same time, so that the construction quality can be controlled easily.

The invention provides an adjusting method, adjusting system for an air supply mode of an air conditioner and the air conditioner. The adjusting method for the air supply mode of the air conditioner comprises the steps that relative humidity of a room in which the air conditioner is located is detected, and temperature and air speed of the indoor position in which a user is located are obtained, and sendible temperature of the user is calculated according to the temperature and the air speed of the position in which the user is located and the relative humidity of the room; the air supply mode of the air conditioner is adjusted according to the sendible temperature of the user. According to the technical scheme, the air supply mode of the air conditioner can be adjusted intelligently according to the actual experience of the user, the demands of different users are met, and the usage experience of the users is facilitated to be improved.

The invention discloses an amphiphilic ternary polymer brush and a nano capsule. The amphiphilic ternary polymer brush has the following general formula, wherein A is polymer main chain, B is lipophilic polymer side chain, C is photo-crosslinked polymer side chain, D is hydrophilic polymer side chain, and the side chains B, C and D are randomly grafted onto the main chain A; and the nano capsule is prepared through dispersing the amphiphilic ternary polymer brush into an oil-water two-phase system, and then performing light crosslinking reaction or reaction initiated by light. The amphiphilic ternary polymer brush solves the difficulty that the particle size of the capsule can not be adjusted and controlled effectively by using the conventional segmented copolymers, and the size of the prepared photo-crosslinked nano capsule is easily adjusted and controlled; the nano capsule prepared by the emulsion self-assembly method is simple in operation and easy to use in large-scale preparation; the prepared hollow nano capsule is large in casting quantity; the photo-crosslinked nano capsule provided by the invention is stable, and according to the light crosslinking method, nontoxicity and safety are reliazed, and the environmental protection is realized. The amphiphilic ternary polymer brush has the following general formula: A-g-(B-r-C-r-D).

The invention relates to a wireless image transmission communication system for an unmanned aerial vehicle and a wireless image transmission communication method. The wireless image transmission communication system comprises a digital camera, a control module and a power module, and is characterized in that the wireless image transmission communication system further comprises a wireless communication module for real-time data transmission with a ground monitoring center, the wireless communication module comprises a reconfigurable high-speed digital modulation unit and a digital transmission transmitter, the reconfigurable high-speed digital modulation unit is used for selecting a digital modulation mode to digitally modulate serial data stream according to the modulation mode of a remote control command of the ground monitoring center, the digital transmission transmitter is used for transmitting data by the aid of microwaves, and the reconfigurable high-speed digital modulation unit comprises a series-to-parallel portion, a sampling control portion and a carrier wave multiplication portion. By adding the reconfigurable multi-mode modulator, modulation modes can be changed in an online manner according to the quality of a signal channel environment, and high-resolution image data can be transmitted in real time even in a severe transmission environment.

The invention discloses an air conditioner and a control method and device thereof. The control method of the air conditioner includes: receiving control commands input by users; finding an air conditioner control mode corresponding to the control commands; and conducting energy-saving control on the air conditioner according to the found air conditioner control mode. A plurality of air conditioner control modes and corresponding relations between the plurality of air conditioner control modes and the different control commands are stored in the air conditioner, and different energy-saving control is conducted on the air conditioner under the different air conditioner control modes. By means of the air conditioner and the control method and device, the problem in the prior art that the air conditioner can not provide comfortableness and simplified energy-saving adjustment for users is solved, and the effect that the air conditioner can meet comfortableness requirements of the users, simplify operation of the users and save energy consumption is achieved.

The invention respectively adopts a direct energy balancing mechanism to realize the dynamic decoupling between a steam turbine power regulating loop and a boiler burning regulating loop and a direct mass (flow) balancing mechanism to realize the dynamic decoupling between a steam turbine power regulating loop and a boiler water supply regulating loop, and decouples a usual direct current boiler unit 3*n multi-variable parallel control system onto a decoupling control loop in a hierarchical control structure. The boiler burning regulating loop cancels an usual front side pressure series regulator, and takes the enthalpy increased deviation of an evaporation heated surface of a boiler as the control input; and the boiler water supply regulating loop is designed into fuel-water ratio regulation with a steam turbine power instruction as the input; and the dynamic compensation between boiler burning and water supply is designed. The method best eliminates the coupling impact among all the regulating loops, so that the adjustment is convenient, and the control quality of the direct current furnace unit coordinating control system under the working conditions of variable pressure and variable load is improved.

The embodiment of the invention discloses an insurance fraud detection method and system. The detection method comprises the following steps: constructing a database according to preset data; establishing a corresponding risk rule engine base according to the preset risk rule and the database; receiving self-defined rule information set by a user, establishing a corresponding self-defined rule engine base; receiving suspicious case data uploaded by the user, and performing hiding processing on the case data, and feedbacking an uploading result to the user; performing rule operation on the processed case data, and feedbacking the operated risk level result and the corresponding case risk analysis report to the user. Through the detection method disclosed by the embodiment of the invention,the corresponding case data is operated by constructing the risk rule engine base and the self-defined rule engine base so as to obtain the risk level result and the risk analysis report of the case,the problems of high auto insurance claim settlement risk, high anti-fraud cost and low efficiency are solved, and then a technical effect of replacing the artificial investigation with the bit data distributed computing analysis is achieved.

The invention relates to the field of desilting equipment, in particular to a pipe desilting device for municipal engineering. The pipe desilting device comprises a shell, idler wheels, a brush head and a liquid storage box, wherein electric telescopic rods are mounted at the top and the bottom of the shell; the idler wheels are mounted at the top ends of the electric telescopic rods; a first telescopic mechanism is rotatably connected with the right side wall of the shell; the side wall of the first telescopic mechanism is hinged to a support rod; the brush head is hinged to the free end of the support rod; the liquid storage box is mounted in the shell; a stirring mechanism is mounted in the liquid storage box; a T-shaped water pipe is mounted on the left side wall of the shell; sprayersare mounted at the upper and lower ends of the T-shaped water pipe; and a rotary mechanism is further mounted on the side wall of the shell. Through arranging the angle-adjustable brush head, the brush head better fits the inner wall of a pipeline to clean the inner wall of the pipeline and scrape sludge attached to the inner wall of the pipeline; and through arranging the rotatable sprayers, thespraying range is greatly enlarged, so that the spraying dead angle is reduced to spray cleanout fluid more uniformly.

The invention relates to a method for compiling a geological display map of a chamber and aims to solve the problems of high working load in graphic depiction and data input, complexity in drawing marking and format type-setting, difficulty in revising and updating, low data reusability and the like so as to improve the compilation efficiency of the geological display map of the chamber and the using efficiency of data. The invention adopts the technical scheme that: the method for compiling the geological display map of the chamber is characterized by comprising the following steps of: 1.1, setting map compilation; 1.2, recording geological graphs; 1.3, storing the recorded data, and repeatedly performing the steps 1.1 to 1.3, complementing and updating the recorded data for the previousoperation by the subsequent operation until the requirements for forming of the complete geological display map of the chamber are met; and 1.4, automatically drawing the map. The method is applicable to the fields of engineering geology and mining geology in the industries of hydropower, water conservancy, highway, railway and the like.

The invention discloses a span-adjustable bending test clamp with a positioning function, and belongs to the technical field of aircraft structure bending tests. The clamp comprises two clamp upper fulcrums, two clamp lower fulcrums, an upper clamp guide rail platform, a lower clamp guide rail platform and an acting barrel. The upper clamp guide rail platform and the lower clamp guide rail platform are provided with sliding rails respectively and provided with scales in the direction of the sliding rails. Threaded holes are formed in the sliding rails. The clamp upper fulcrums and the upper clamp guide rail platform are in sliding connection and are fixed through bolts. The clamp lower fulcrums and the lower clamp guide rail platform are in sliding connection and are fixed through bolts. The lower clamp guide rail platform is fixed to a test machine loading frame through a test machine lower chuck. The upper clamp guide rail platform is fixedly connected with the acting barrel through a test machine upper chuck. The problems that when large-load and large-deformation bend tests are carried out, the span of clamp fulcrums cannot be adjusted, and a clamp cannot adapt to test piece size changes or meet design requirements are solved.

The invention relates to a radiation spectrum measurement system of the sky polarized light, belonging to the optical electron testing technology field, which is applicable to measuring the sky polarized light and spatial and temporal distribution analysis. The measurement system is consisted of a polarization measurement head, a telescopic optical system, a fiber spectrometer system and a computer. Arranging the polarization measurement head comprises: arranging a cylindrical rotary head on the inside of an interface (1); screwing down a ding screw; then putting a wafer-shaped polarizer in the lumen of the rotary head; using an annular pressing ring to compress and fix the polarizer on the rotary head via two bolts. An equatorial is arranged on an A-frame. Then a refractor is arranged above the equatorial. The back-end of anti-ultraviolet optical fiber is connected on a spectrograph. Then a cosine corrector is arranged on the front-end of the anti-ultraviolet optical fiber. And then the probe-end of the cosine corrector is inserted into an interface (2) and the ding screw is screwed down. The system is provided with strong currency, wide application range and convenient operation.

The invention relates to a method for detecting coaxiality and verticality of a large container by an optical instrument. The large petrochemical containers have common characteristics such as complicated structure, large geometric dimension and high manufacturing precision requirement. The method for detecting coaxiality and verticality of the large container by the optical instrument comprises the two steps of: (1) establishing a datum axis line by using a micro-alignment telescope, mounting a triangular centre bracket at a measured seal head, and reading an offset value of the bracket centre relative to the datum axis line by a micro-drumwheel; and (2) arranging a verticality measuring scale at the end face of the measured seal head, enabling an auto-collimation image to be completely superposed with a local image with an auto-collimation method when a reflector or a large reflection object in front of the telescope is vertical to the principal optical axis of the telescope, if the auto-collimation image is not superposed with the local image, adjusting the included angle between the large reflection object and the principal optical axis of the telescope to enable the auto-collimation image to be completely superposed with the local image, and computing the value of the verticality by using the scale value of a displacement graticule on the telescope and the read value of the micro-drumwheel. The invention is used for detecting the coaxiality and the verticality of the large container.

The invention discloses a measurement and installation regulation method for large-scale high-accuracy spherical antenna panel, which comprises: completing nun-contact real-time three-dimension coordinate measurement of antenna panel target ento-ectad from circle to circle with high-accuracy electronic theodolite controlled by computer; building relation between coordinate systems according to measured data to translate target coordinate from measurement coordinate system to antenna coordinate system, translating the data and inputting into software database, and optimizing the tangential and normal regulation values of every panel regulation point; according to calculated result, making space reflection plane coincidence to designed target reflection surface; repeating the said process till satisfying accuracy require. This invention has high regulation accuracy and wide application.

The invention discloses a semi-active variable-stiffness energy dissipation and seismic mitigation control anchor bolt. The anchor bolt consists of a controller (1), a communicating line (2), a sensor (3), a variable-stiffness control device (12), a sleeve (20), a hollow anchor pipe (5), an anchor gear (10), an anchoring spring (11) and a support structure (4), wherein the variable-stiffness control device (12) consists of a hydraulic cylinder (13), a dual-striking piston (14), oil (16), a bypass pipeline (17), an electro-hydraulic servo valve (18), a stiffness spring (19a), a stiffness spring (19b), and a support box (21) and a base plate (22) connected through a bolt (23). According to the semi-active variable-stiffness energy dissipation and seismic mitigation control anchor bolt, the unrecoverable problems of excessive deformation of an anchoring and shotcreting support structure, unavailable self-adjustment of the support structure, even damages and the like caused by seismic actions are solved, and the seismic resistance of the anchoring and shotcreting support structure and the safety stability of a support body are improved.

The invention discloses a digital pulse width modulator based on a digital delayed-locked loop (DLL). The digital pulse width modulator comprises: a frequency division circuit, a DLL oscillation loop circuit, a reset signal generation circuit and a PWM output logic circuit. By using inputting a high frequency clock signal fs, the DLL oscillation loop triggers a oscillation loop to perform concussion outputting a 2 channel signal and then the signal is sent to the reset signal generation circuit. The reset signal generation circuit combines the input fs and a duty ratio command signal of mbits so as to generate a pulse signal PWM_clr. Under an effect of post-stage PWM output logic circuit, the PWM signal is generated so as to be taken as the output of the system. The DLL oscillation loop circuit uses a programmable delay unit (PDU) to real-timely track the input signal so that the effect of outputting a good pulse width modulation wave under different process corners and differentworking environments can be achieved. By using the digital pulse width modulator of the invention, areas needed by a chip can be minimized to a larger degree and costs of chip development can be saved.

The invention discloses a steering stability control system and method based on a four-wheel independent driving electric vehicle. The system comprises an external monitoring module and a central control module; the external monitoring module comprises four pressure sensors, a road surface environmental sensor, four tire road detectors, a steering wheel rotation angle sensor, a yaw velocity sensorand a speed sensor, and the central control module comprises an instability device and an emergency processing execution system. According to the steering stability control system and method, factorssuch as a real-time friction factor and dynamic load transfer are considered at the same time, the ideal rotation angle and ideal yaw velocity which continuously change under the real-time state arecalculated, an ideal value is tracked, the problem is solved that the stability control system cannot change along with the state to conduct control adjustment, and accordingly the control system is more accurate, practical and available. According to the steering stability control system and method, steering instability is divided into two steps of rotation angle adjustment and yawing moment adjustment, a tracking algorithm and a neural network PID algorithm are combined and applied to rotation angle stability control, and the steering stability is greatly improved.

The invention provides a traverse sealing cutting method of soft-bag packaging, comprising a plurality of steps such as membrane applying, hot sealing, cutting and cold wind blowing, etc. The invention also provides a soft-bag packaging traverse sealing cutting device, comprising a membrane device, a traverse sealing hot pressing device and a cutter; the membrane device comprises a pair of upper membrane pieces and a pair of lower membrane pieces; between the upper membrane pieces and the lower membrane pieces, a pair of work heads of the traverse sealing hot pressing device can move relatively along the front and back directions in a matching way; the cutter can rotate; one of the upper membrane pieces or the lower membrane pieces is provided with a through hole; the rotating path of the cutter is the traverse sealing station cutting packaging membrane that comes through the through hole and rotates to the packaging membrane. The hot pressing and cutting of the invention are positioned at the same station, which can solve the troublesome of debugging and regulating caused by different stations of hot pressing and cutting; besides, the cutter rotates into the cutting packaging membrane from the outside, so as to be good in cutting effect and have no relation to the structure of the hot pressing work head, thus ensuring the cleanliness of seal and cutting off position of the soft-bag.

The invention provides an intelligent control system for gas extraction of an underground coal roadway and a control method of the intelligent control system, and belongs to intelligent regulation and control of a gas extraction system of a coal mine. The intelligent control system comprises a regulation system and an alarming system; and the regulation system consists of a gas concentration sensor, a flow sensor, an electric valve, a regulation signal acquiring circuit, a single-chip microcomputer, a relay driving circuit and a valve driving circuit. According to a method of the regulation system, the opening degree of the electric valve is sequentially regulated from big to small; the maximum value of pure flow is found out under the condition that requirements on minimum concentration of gas extraction are met; the electric valve is set at the opening degree corresponding to the maximum pure flow and is automatically reset after a period of time; and the above procedures are carried out again. The alarming system consists of a gas concentration sensor, an alarming acquiring circuit, a single-chip microcomputer, a liquid crystal display circuit and a buzzer circuit. According to a method of the alarming system, alarming signals of the gas concentration sensor are processed through the single-chip microcomputer; the buzzer circuit gives an alarm; and the liquid crystal display circuit displays a gas leaking place. By the intelligent control system for gas extraction of the underground coal roadway, extraction is controlled intelligently and an optimum extraction effect is achieved.

The invention relates to the field of machining equipment, in particular to a clamping workbench for electric push rod machining. The clamping workbench comprises a rack, a movable plate, a left movable plate, a right movable plate, a left clamping block and a right clamping block, wherein the lower surface of the rack is fixedly connected with the movable plate; a sliding groove is formed in theupper surface of the rack, the sliding groove is internally provided with a second bidirectional screw rod, and the two ends of the second bidirectional screw rod are provided with the left movable plate and the right movable plate in a sleeved mode correspondingly; the left clamping block is arranged at the top of the left movable plate, and the right clamping block is arranged at the top of theright movable plate; and the side wall of the rack is further provided with an illuminating mechanism, and a height adjusting mechanism is arranged below the rack. An electric push rod part to be machined is placed between the left clamping block and the right clamping block, the left clamping block and the right clamping block are used for clamping the to-be-machined part, and the clamping speedis high; and the angle-adjustable illuminating mechanism is arranged so that the illumination angle can be adjusted according to actual requirements, and the height adjusting mechanism is arranged sothat the height of the rack can be adjusted according to actual machining requirements.

The invention relates to a wheel leg drawing-type plane curtain washing robot. Wherein, three suckers of wheel leg passive adsorb device are independently controlled by the flexible cylinders at two sides of suckers, which can be synchronously or alternatively adsorbed on the wall; the opening of sucker is surrounded by sealing rubber strips; the invention can watch the wall when the gas of sucker leaks little, and clean the water mark along with the downward sliding of sucker; the differential driving wheels at the outer side surfaces of upper and lower suckers form the attitude adjuster; the follow roller at the outer side of middle sucker can limit the contact depth between the rubber strip and the wall, to reduce the abrasion of rubber strip; the washing device comprises a washing rolling brush, a motor and a water recycle device, which are compactly arranged at the middle sucker; the obstacle detector is formed by three groups of mechanical point sensors at the bottom of three suckers, to detect the obstacles protruded from the wall. The invention can move from up to down that drawn by the windlass at the top of building, to effectively clean the plane glass curtain, which can reliably overcome the obstacle.

The automatic regulating device for sound volume of headphone includes following modules: being in use for measuring ambient noise around mobile terminal, the ambient noise measurement module (ANMM) sends the measured data of noise to the noise data analysis process module (NDAPM); being in use for receiving data of noise sent from ANMM, NDAPM compares the measured data of noise with the preset data of noise; sound volume setup module is in use for automatic adjusting parameter of sound volume setup in advance in order to adjust sound volume of headphone. The disclosed device and method solves problems and shortages of manual adjusting sound volume of headphone in different noisy environment. When user is in calling, the invention adjusts sound volume of headphone automatically based on noise extent. Features are: simple implementation, and flexible setting.

The present invention discloses Momordica grosvenori pollen storing technology. Stamen of mature Momordica grosvenori flower is stripped, fast dried in drier with desiccant to constant weight, sealed in small test tube and stored in refrigerator. During use, the pollen is made to absorb water slowly to restore activity. The said technology can maintain Momordica grosvenori pollen for as long as two years, and the activity restoring pollen is used in artificial pollination. The present invention has low cost and simple method.

The invention provides a prefabricated concrete wall panel installation and emplacement orientation adjustment device and a construction method thereof, and belongs to the technical field of prefabrication and assembly, in order to solve the problems that the existing prefabricated concrete wall panel construction and installation efficiency is low, the process is complicated, and the installation quality can not be ensured. The adjustment device includes a funnel-shaped structure formed by vertical plates and a base, each vertical plate includes an upper bent portion and a lower vertical portion, the bottom end of each vertical plate is vertically and fixedly connected with the base, the base is fixedly connected with a floorboard through embedded bolts, and the two vertical plates located at the same side of a prefabricated concrete wall panel are fixed through a connection rod to form a cavity which can contain the prefabricated concrete wall panel. The invention further provides the construction method of the prefabricated concrete wall panel installation and emplacement orientation adjustment device, the problem that the prefabricated concrete wall panel is difficult to rapidly and accurately emplace and adjust is solved, and the prefabricated wall panel installation efficiency is improved.

The invention discloses a television control method and an apparatus thereof and belongs to the intelligent television control technology field. The television control method comprises the following steps of under a television standby state, through a microphone, acquiring a turning-on password of a user; according to the turning-on password, determining a user identity; making a television to turn on and controlling an operation parameter of the television according to the user identity. By using the method and the apparatus, after the television is turned on, according to the user identity, the correlation operation parameter of the television is adjusted so as to adapt to television program watching demands of the different users and a user experience is increased.

The invention relates to an electric power overhauling supporting device. The electric power overhauling supporting device comprises a fixed platform. Four parallel supporting chains are symmetrically installed on the upper end surface of the fixed platform. An operating platform is installed at the top ends of the four parallel supporting chains. A rotating shaft is installed in the middle of the lower end surface of the fixed platform through a bearing. A rotating motor is connected to the lower end of the rotating shaft through a coupler and installed on a bottom plate through a motor base. Three fixing shafts are uniformly arranged on the upper end surface of the bottom plate in the axis direction of the fixed platform. Three planetary wheels are installed at the upper ends of the three fixing shafts through bearings correspondingly. The inner sides of the three planetary wheels are all engaged with a sun wheel. The sun wheel is installed on the rotating shaft through a key. The outer sides of the three planetary wheels are all engaged with an inner gear ring. The electric power overhauling supporting device is capable of solving the problems that an existing substation rigid support is poor in dynamic adjustment performance, nonadjustable in height, small in application scope and the like and has the advantages of being good in rigid supporting performance, height adjustment performance and stability performance, wide in application scope, high in working efficiency and the like.

The invention discloses a coding controllable two-way balance banister. The banister comprises a counter rotating motor, a speed reducer component, an output shaft, and a braking lever and a chassis which are arranged on the output shaft. The banister is characterized in that the motor and the speed reducer are connected with the output shaft through a crank link mechanism; the crank link mechanism is connected with a first spring and a second spring which play a role of two-way balance; the motor and a speed reducer rotary shaft of the speed reducer component are provided with a coder which performs accurate positioning on the positions moved by the braking lever; and the banister also comprises a transducer which is matched with the coder to adjust the speed of the motor. The banister can perform accurate positioning on positions moved by the braking lever and perform frequency conversion control on the speed of the motor, so as to ensure smooth operation of the braking lever and effectively save energy.

The invention discloses a control method, device and system for an air conditioner and the air conditioner. The method includes the steps that client-side data of at least one mobile device entering the control area of the air conditioner are obtained, control information is determined according to the client-side data of the at least one mobile device, and the work state of the air conditioner is controlled according to the control information. By means of the control method, device and system for the air conditioner and the air conditioner, the technical problem that in the prior art, because the requirements of different groups in public spaces for humidity, the air volume and the like are different, the work state of the air conditioner cannot be regulated and controlled in time in a user-friendly manner is solved.

The invention discloses a device and method for mooring a ship. The device comprises a mooring rope, a tension detecting mechanism, a control mechanism and a rotary mooring rope column. The rotary mooring rope column is provided with a rotatable rotary portion, when the ship berths, one end of the mooring rope is connected with the ship, the other end of the mooring rope is connected with the rotary portion of the rotary mooring rope column, and the rotary portion rotates to take up and pay off the other end of the mooring rope. The tension detecting mechanism is connected with the mooring rope and the control mechanism, detects the tension of the mooring rope in real time, and transmits the detected tension value to the control mechanism. The control mechanism controls the rotary mooring rope column to tighten or loosen the other end of the mooring rope according to the detected tension value. According to the technical scheme, the problem that when a ship berths on a wharf or port, the tightness condition of a mooring rope cannot be known, and cannot be automatically adjusted is solved, the automation and intellectualization degree of mooring is improved, and the mooring safety and reliability of the ship are fully guaranteed.

The invention relates to an antenna transmitting power adjustment method and device, a storage medium and a mobile terminal, and the method is used for the mobile terminal, and comprises the steps: monitoring the operation states of the mobile terminal, and the operation states comprising a terminal motion state, a call state, a network state and an object approaching and departing state; when itis monitored that the operation state changes, obtaining the changed operation state, and determining at least one communication system used by an antenna in the mobile terminal and at least one frequency band corresponding to each communication system; and adjusting the transmitting power of the antenna according to the changed running state, the communication system and the frequency band. Therefore, when the SAR value reaches the standard by reducing the transmitting power of the antenna, the transmitting power of the antenna in different frequency bands of different communication systems can be specifically obtained, and the influence of multiple SAR test scenes of the mobile terminal is fully considered, so that the problems of large use limitation, poor adjustment effect and the likein the existing power reduction method are solved.