191results about How to "Reduce working power" patented technology

The invention discloses a wire-control steering system used in automobiles, which is aimed at solving the problems of complex structure, high cost or great hidden trouble of safety of the prior art. The steering system comprises a steering wheel mechanism, a steering motor controller and a steering executing mechanism. A wiring terminal of the steering wheel mechanism is connected with a wire at a wiring terminal of the steering motor controller; a wiring terminal of the steering executing mechanism is connected with a wire at a wiring terminal of the steering motor controller. The steering executing mechanism comprises a steering motor No. one and a steering motor No. two, a worm and gear deceleration mechanism No. one and a worm and gear deceleration mechanism No. two, a force sensor, a steering angle sensor, a steering gear and a displacement sensor. The two motors are respectively and fixedly connected with input ends of the two worm and gear deceleration mechanisms; the force sensor and the steering angle sensor are fixedly connected between the two worm and gear deceleration mechanisms; output ends of the worm and gear deceleration mechanism No. two are fixedly connected with the input ends of the steering gear; a core shaft of the displacement sensor is fixed on an extending end of a rack on the steering gear; a shell of the displacement sensor is fixed on a shell of the steering gear.

The invention relates to a capacitive touch screen, which comprises a substrate, and a film layer arranged on side of the substrate membrane surface. A black film is arranged around an atmospheric surface for shielding metal routings around the substrate in the film layer; a protective layer is arranged on the black film; the metal routings in the shielding film are arranged through a the atmospheric surface, so as to avoid a transparent cover plate used on one side of the atmospheric surface of the substrate, improve the transmittance of a touch-control screen panel, reduce the reflectivity of the film layer, enable the whole background of a touch-control screen to be even, improve the visual effect, enable the contrast of the touch-control screen to be improved, and reduce the working efficiency of the back light; the protective layer is arranged on the black film, so as to enable the atmospheric surface to be smooth, and protect the touch-control screen from being scratched when a finger touches the touch-control screen.

The invention provides an unfreezing device. The unfreezing device includes a cylinder body, a device door body, a radio frequency generation module, an upper electrode plate and a lower electrode plate; the cylinder body is limited to have an unfreezing cavity having a forward opening and used for placing a to-be-processed object; the device door body is arranged on the forward opening of the unfreezing cavity and used for opening and closing the unfreezing cavity; the radio frequency generation module is configured to generate radio frequency signals; the upper and lower electrode plates arerespectively and horizontally arranged on the top and bottom walls of the unfreezing cavity and electrically connected to the radio frequency generation module to generate radio frequency waves of corresponding radio frequency in the unfreezing cavity according to the radio frequency signals and unfreeze the to-be-processed object in the unfreezing cavity; and the radio frequency generation module is configured to not work when the device door body is opened. Through the configuration of the radio frequency generation module to not work when the device door body is opened, the radio frequencywaves can be prevented from leaking to create harm to human bodies when users open the device door body during an unfreezing process, and therefore, the safety of the unfreezing device can be enhanced.

The present invention provides a method of using atmospheric-pressure low-temperature plasma activated liquid to preserve fruits. The method can effectively inhibit growth of bacteria on surfaces of the fruits, reduces decay and deterioration to a great extent, at the same time does not affect quality and flavor of the fruits, and can also significantly extend a storage period of the fruits in normal temperature conditions. The method is simple in technology, easy to operate, low in costs, safe, free of toxic residues and in line with a development trend of green food and has a great market application potential.

The invention provides an air-cooled refrigerator. The air-cooled refrigerator comprises a box body limited with at least one storing compartment, chamber air-delivery ducts arranged in the at least one storing compartment correspondingly, and an unfreezing device arranged in one storing v, the unfreezing device comprises a tube body limited with an unfreezing chamber, a radio frequency generatingmodule used for generating frequency signals and a radio frequency antenna used for generating radio frequency waves in the unfreezing chamber according to the radio frequency signals, a chamber airinlet is formed in the rear plate of the tube body, a chamber return air inlet is formed in any transverse side plate, an air duct cover plate is provided with a compartment air inlet and a device airinlet used for transferring cold air for the unfreezing device, and the chamber air inlet is arranged to receive the cold air blown out from the air inlet of the device. The refrigerator further comprises a device return air passage communicating with the compartment air supply duct and provided with a device return air opening, and the device return air opening is arranged to receive the air blown out from the chamber return air inlet. According to the air-cooled refrigerator, objects placed in the unfreezing chamber can quickly obtain cooling capacity.

The invention relates to a gas bag type underwater depth-control suspension system which is suitable for a carrying platform for underwater operation, and belongs to the field of water suspension appliances. The gas bag type underwater depth-control suspension system comprises an actuator, a depth transducer, a control system and a power supply. The actuator comprises an exhaust device, a gas bag, a gas bag connection accessory and an inflation device, wherein the exhaust device is used for exhausting gas in the gas bag and reducing the buoyancy of a suspension system body, the gas bag is used for providing the buoyancy for the system body, the gas bag connection accessory is used for connecting the gas bag with a shell of the suspension system body, and the inflation device is used for inflating the gas bag and increasing the buoyancy of the suspension system body. The depth transducer is used for measuring the underwater depth of the suspension system in real time and transmitting a depth signal to the control system. The control system is used for receiving and processing the depth signal and then appropriately controlling the actuator to move according to a preset control rule. According to the gas bag type underwater depth-control suspension system, gas is used as buoyancy adjusting media and stored in high-pressure gas cylinders in a compression mode, the gas bag is in a folded state before being inflated, therefore, the suspension system is compact in whole structure, small in size, large in specific gravity, and capable of loading large weight.

The invention discloses a method and device for generating a restriction facula in an STED (Stimulated Emission Depletion) microscopy. The method is based on a 0 / pai four-quadrant phase plate for focusing, obtains a hollow focused facula close to the focus of a microscope objective lens by integrating and using tangential polarized light as the restriction facula and is used for three-dimensional super-resolution imaging in a pulse or continuous STED microscopy. The device comprises a laser, a space light regulator, a 0 / pai four-quadrant phase plate and a focusing device which are arranged on a coaxial light path. The device has a simple structure and low cost, can decrease the working power of the STED microscopy under the condition of ensured resolution and prevents damaging an observed sample due to the bleaching action of overstrong laser.

The invention relates to a garbage grab bucket crane which comprises a track beam, a main beam, a travelling car and a hoisting device, wherein the hoisting device comprises a lifting drum, a grab bucket and a steel wire rope; the grab bucket comprises a support, a claw arm and a hydraulic cylinder; a movable block is arranged at the upper end of the support; one end of the steel wire rope is wound on the lifting drum; the other end of the steel wire rope bypasses the movable block to be fixedly connected onto the travelling car; at least one side of the claw arm is provided with a side claw;a linkage mechanism is arranged between the claw arm and the side claw; the hydraulic cylinder pushes the claw arm to swing through the linkage mechanism and pushes the side claw to swing; and when the claw arm is closed up or stretched out, the side claw is enabled to be stretched out or closed up in the lateral direction of the claw arm. The garbage grab bucket crane increases the grabbing areaof the claw arm and the grabbing amount of the grab bucket; in addition, a fixed pulley mechanism is adopted between the grab bucket and the lifting drum, and part of weight of the grab bucket is dispersed on the travelling car to enable the steel wire rope to bear larger weight, so that the cargo dead weight of the crane is increased, the operating power of the lifting drum is reduced and the garbage cleaning efficiency is improved.

The embodiment of the invention discloses an adjusting method and device of heating power, a heating load and a computer storage medium. The method comprises the steps that the current adjusting parameters are obtained within the current heating cycle, and according to the mapping relationship between the current adjusting parameters, the preset adjusting parameters and heating time ratio, the current heating time ratio is adjusted to obtain the next heating time ratio; wherein, the current heating period comprises the heating time of the heating load work and the non-heating time of the heating load work stopping, and the heating time ratio is the proportion of the heating time accounting for the current heating cycle; and when the next heating period is started, the heating is controlledaccording to the heating time proportion for the next time, and the working power is adjusted achieved until the power supply of the heating load is powered off. In this way, because the temperatureof the heating components of an electrical appliance cannot be increased in the non-heating time, the increasing speed of the temperature of the heating components can be reduced, and the reliabilityof the heating components is improved accordingly.

The invention provides a control method for new energy vehicle heating. The method includes the steps that after an engine is started, whether or not water temperature of the engine reaches a first temperature threshold is judged, and if the water temperature of the engine does not reach the first temperature threshold, the water flow is controlled to circulate as the waterway of a water pump; if the water temperature of the engine reaches the first temperature threshold, the water flow is controlled to circulate as the waterway of the engine, then whether or not the water temperature of the engine reaches a second temperature threshold is further judged, if the water temperature of the engine reaches the second temperature threshold, the waterway of the water pump and the waterway of the engine are shut when a passenger compartment does not need heating, and the water flow is controlled to circulate as the waterway of the water pump and the waterway of the engine at the same time when the passenger compartment needs heating. According to the control method for new energy vehicle heating, not only is the heating requirement of the passenger compartment satisfied, but it is ensured that an air outlet of the passenger compartment is stable in temperature; in some working conditions, the working time and power of a PTC heater are reduced, electricity is saved, and the mileage is improved.

The invention discloses forming equipment for hairpin pipes. The forming equipment comprises a control cabinet, a machine table, a feeding mechanism, a cutting mechanism, a bending mechanism and a twisting mechanism, wherein the feeding mechanism, the cutting mechanism, the bending mechanism and the twisting mechanism are sequentially arranged on the machining table in the machining advancing direction of pipes. According to the technical scheme, the forming equipment for the hairpin pipes has the technical effects that the center distance between every two adjacent pipes is reduced to 15 mm from 85 mm, and the structure is more compact; the work power is lower, and the rated power is low; the number of spare and accessory parts of the equipment is reduced by about one third, the cost is lower, and maintenance is easier; the automation degree is higher, and the labor intensity is lowered; when the hairpin pipes of different lengths are produced, just the feeding stroke of the feeding mechanism needs to be changed, there is no need to replace accessories, the intelligence degree is higher, and therefore the production efficiency can be improved. The invention further discloses an operation method for the forming equipment for the hairpin pipes.

The invention relates to an intelligent electricity-saving method of a mobile terminal. The intelligent electricity-saving method of the mobile terminal comprises the steps that a Bluetooth module I in the mobile terminal acquires equipment information of a Bluetooth module II in a wireless device in a signal range of the Bluetooth module I; matching processing is conducted on the acquired equipment information of the Bluetooth module II and equipment information stored in the mobile terminal; if matched information is generated, it is determined that WiFi signals exist in the signal range of the Bluetooth module II in the wireless device; a processor in the mobile terminal controls a WiFi module in the mobile terminal to be started; after communication connection is established between the WiFi module in the mobile terminal and a WiFi module in the wireless device, the Bluetooth module I in the mobile terminal is controlled to be closed; after the WiFi module in the mobile terminal is disconnected with the WiFi module in the wireless device, the Bluetooth module I in the mobile terminal is controlled to be started, and meanwhile the WiFi module in the mobile terminal is controlled to be closed; if no matched information is generated, the processor in the mobile terminal controls the WiFi module in the mobile terminal to keep a closed state.

The invention relates to all-solid-state laser application technology field, in particular relates to a double-wavelength comprehensive pumped compact laser system. To provide an all-solid-state laser with lower heat quality, high efficiency, high beam quality and more stabile operation characteristic, the invention provides a technical scheme that the double-wavelength comprehensive pumped compact laser system is used as a cavity mirror of pumped source double-wavelength laser projected to a laser resonant cavity via focusing lens, a laser gain medium is set between the cavity mirror and another cavity mirror of the laser resonant cavity, another cavity mirror outputs laser, oscillation beam waist radius of laser resonant cavity equals to or slightly larger than pumped beam waist radius. The system provided by the invention is main used for manufacturing laser with high power, all-solid, compact structure, small volume, lower power dissipation and low cost.

The invention belongs to the technical field of CT imaging systems, and particularly discloses an adjacent dual X-ray source CT imaging system and application thereof. The adjacent dual X-ray source CT imaging system comprises X light sources and a detector; the X light sources are adjacent dual X light sources; and the adjacent dual X light sources and the detector are oppositely arranged. The doses of photons emitted by the adjacent dual X light sources are the same. The adjacent dual X light sources are parallel to a rotation panel. According to the adjacent dual X-ray source CT imaging system, the adjacent dual X light sources work at the same time; on one hand, the operating power of the light sources can be reduced, so that the service life of a ray tube is accordingly prolonged; on the other hand, motion artifact of images can be effectively reduced. The adjacent dual X-ray source CT imaging system is low in implementation cost; and large structure improvements on an existing CT device are not needed. The adjacent dual X-ray source CT imaging system can be applied to the medical treatment CT or the industrial CT with the large radiation exposure dose.

The invention relates to a flexible root crop separating device. The flexible root crop separating device comprises a rack, and a power shaft is arranged on the rack and connected with a diesel and provides power for the flexible root crop separating device. The flexible root crop separating device is characterized in that a quincunx angle adjustment device is arranged at the front end of the bottom of the rack, a rising and conveying chain lifting device, a lifting and conveying chain flexible shaking device and a lifting and conveying chain main driving wheel are sequentially arranged above the plane of the rack aslant, and the lifting and conveying chain main driving wheel is connected with the power shaft. In order to overcome the characteristics that root plants wind easily, soil can not be easily removed while the root plants roll, the root plants slide and drop along with soil blocks easily, and fruits can be easily damaged in the soil removing process, flexile seedling carding stirring teeth and the flexible shaking device for assisting transport are installed on an appointed bar strip of a bar strip type lifting and conveying chain innovatively, and flexible and efficient crop fruit and soil separation can be achieved for the crops.

The invention discloses a long U pipe bending machine. The long U pipe bending machine comprises a machine table provided with a control electric box, and further comprises a cut-off mechanism, a bending mechanism and a clamping and feeding mechanism which are arranged on the machine table. The cut-off mechanism is arranged in the middle part of the machine table and applied to cut a pipe according to a predetermined length; the bending mechanism is arranged at one end of the machine table and applied to bend the pipe into a predetermined shape; the clamping and feeding mechanism is arranged between the cut-off mechanism and the bending mechanism and applied to clamp the pipe and feed the pipe in the direction from the cut-off mechanism to the bending mechanism. The long U pipe bending machine has following technical effects that firstly, the structure is more compact; secondly, operating power is small and rated power is low; thirdly, the number of equipment spare and accessory partsis reduced nearly one third, so that cost is lower and maintenance is easier; fourthly, the degree of automation is high and labor intensity is reduced; and fifthly, when different lengths of bobby pin pipes are produced, accessories do not need to be changed and the degree of intelligence is higher, and thus the production efficiency can be improved. The invention further discloses an operating method of the long U pipe bending machine.

The invention relates to a system for enhancing the indoor signal intensity of a mobile terminal in wireless communication, and belongs to the technical field of wireless communication. The system comprises a communication core network, one or more access networks, one or more short distance wireless relay devices and one or more mobile terminals, wherein the mobile terminals are connected with the access networks by the short distance wireless relay devices; and the access networks are connected with the communication core network. The system for enhancing the indoor signal intensity of the mobile terminal in the wireless communication has the advantages of greatly reducing power consumption, ensuring high indoor wireless mobile service signal intensity and high call quality, and reducing the radiation of the mobile wireless communication to bring benefits to the health of a wireless communication user, along with low equipment cost and high succession to conventional equipment.

The invention provides a side-by-side combination refrigerator. The refrigerator includes a case body limited to a refrigerated compartment and a freezing compartment, a refrigerated door body, a freezing door body and an unfreezing device, wherein the refrigerated door body and the freezing door body are in corresponding arrangement and can be pivotally arranged on lateral two ends of the front side of the case body. The unfreezing device includes a cylindrical body, a device door body, a radio frequency generation module, an upper electrode plate and a lower electrode plate; the cylindricalbody is limited to have an unfreezing cavity having a forward opening and used for placing a to-be-processed object; the device door body is arranged on the forward opening of the unfreezing cavity and used for opening and closing the unfreezing cavity; the radio frequency generation module is configured to generate radio frequency signals; the upper and lower electrode plates are respectively andhorizontally arranged on the top and bottom walls of the unfreezing cavity and electrically connected to the radio frequency generation module to generate radio frequency waves of corresponding radiofrequency in the unfreezing cavity according to the radio frequency signals, and unfreeze the to-be-processed object in the unfreezing cavity; and the unfreezing device is arranged in the freezing compartment. Through the arrangement of the unfreezing device in the freezing compartment of the refrigerator, convenient taking and putting of the to-be-processed object for users can be realized, andthe convenience of the users can be enhanced.

The invention discloses an automobile LED (Light Emitting Diode) headlamp. The automobile LED headlamp is characterized in that a light source fixing frame comprises an installing end and a fixing end, wherein the installing end has three installing surfaces, three aluminum substrates are respectively arranged on the three installing surfaces, two of the aluminum substrates are arranged far away from the fixing end, one of the aluminum substrates is arranged close to the fixing end, and the aluminum substrates are provided with LED light sources; a radiator comprises a connecting end and a heat dissipation end, an installing hole is formed in the connecting end, a containing groove is formed in the heat dissipation end, the fixing end is connected with the installing hole in an interference fit way, a heat dissipation fan is contained in the containing groove, and a dust cover is attached to the heat dissipation end; a fixing piece is connected to the fixing end in a sleeving way, and a protecting cover is connected with the end surface of the installing end. According to the automobile LED headlamp disclosed by the invention, the automobile LED headlamp is arranged in a limited space range, on one hand, due to 360-degree light emitting of the LED light sources, the utilization rate of the LED light sources is increased, and on the other hand, due to reasonable structure design of all components, the heat dissipation problem of the LED light sources is well solved, and the service life of the LED light sources is prolonged.

The invention discloses a tumor cell culture apparatus for anti-tumor experiment. The tumor cell culture apparatus is characterized in that driving gears are driven to rotate through a first motor, the driving gears drive driven gears to rotate to drive placement discs to rotate, culture solutions in culture bottles can be shaken evenly and stably, mixing blades in the culture bottles are startedto have the culture solutions evenly mixed, labor intensity of medical staff is reduced, test result errors caused by uneven shaking are avoided, and temperature and humidity in an incubator can be accurately and automatically regulated. An air bacteria detector is arranged at the upper end of the biochemical incubator, bacteria in the air can be detected through the air bacteria detector, power of an ultraviolet sterilization lamp is controlled, and when the bacteria in the air in the biochemical incubator is in good condition, the working power of the ultraviolet sterilization lamp can be reduced, and energy consumption of the biochemical incubator can be effectively reduced.

The present invention relates to a variable power wet cleaning equipment. It includes base seat, vertical handle, liquid distribution system, vacuum source and liquid recovery system. It is characterized by that the described variable power wet cleaning equipment also includes a portable mechanism and a change-over switch. Besides, said invention also provides its working principle and concrete operation method.

The invention discloses a manufacturing process of a biaxially stretched color base film for manufacture process protection of electronic products, and belongs to the field of manufacturing color basefilm. The manufacturing process comprises the steps of manufacture of a color masterbatch and manufacture and production of a color film by using a five-layer biaxial stretching device, specificallythe color masterbatch is produced by using a tandem type screw extruder; and the production of the color film by using the five-layer biaxial stretching device includes the following steps: drying, extruding, casting, longitudinal stretching, transverse stretching, heat treatment and winding, specifically the step of extruding includes extruding by a main extruder and extruding by using four auxiliary extruders. the four auxiliary extruders used in the step of extruding by using the four auxiliary extruders are able to make the film surface color be uniformly distributed, less in crystal point, less in bubbles, and high in gloss; the corona surface has a uniform corona value and no corona on the back surface, and the non-corona surface has no glue; the pollutant to a main batching system of a production line is less; and products are converted quickly after production is completed.

A thawing method for a thawing device includes: generating a radio frequency signal; acquiring the radio frequency signal; an upper electrode plate and a lower electrode plate of the thawing chamber generating, according to the radio frequency signal, radio frequency waves having a corresponding frequency in a thawing chamber and thawing an object to be processed, obtaining voltages and currents of the incident wave signal and reflected wave signal, and determining a thawing progress of the object to be processed.

The invention belongs to the technical field of high-frequency induction thermal plasma. Aiming at the problems existing in current high-frequency induction thermal plasma generation devices, such as difficulty in ignition, poor working stability, high arc maintenance power, and low efficiency, the invention provides a thermal plasma arc flame generator. The present invention includes a laminar arc thermal plasma generator [1] and a high-frequency induction thermal plasma generator [2], which is characterized in that it is injected along the central axis [5] of the high-frequency induction thermal plasma generator [2] The laminar arc thermal plasma jet [3] plays the role of arc guidance, arc maintenance and induction enhancement of the high-frequency induction thermal plasma flame [4]. The laminar arc thermal plasma jet [3] has the advantages of long jet length, small fluctuation of flow field parameters, almost no entrainment of ambient gas, long length of high temperature zone, and small axial gradient of parameters such as temperature. Adopting the technical scheme of the present invention can solve the problems of difficult ignition and easy arc breaking of the high-frequency induction thermal plasma generator, reduce the operating frequency and arc maintenance power of the high-frequency induction thermal plasma generator, and increase the Efficiency facilitates the development of higher power high-frequency induction thermal plasma generators.

The invention provides an unfreezing method used for an unfreezing device. the unfreezing device includes a cylindrical body, a device door body, a radio frequency generation module, an upper electrode plate, a lower electrode plate and an infrared sensor; the cylinder body is limited to have an unfreezing cavity used for placing a to-be-processed object and having a forward opening; the device door body is arranged on the forward opening of the unfreezing cavity and used for opening and closing the unfreezing cavity; the upper and lower electrode plates are respectively and horizontally arranged on the top and bottom walls of the unfreezing cavity and electrically connected to the radio frequency generation module; and the infrared sensor is arranged on the inner wall of the unfreezing cavity and used for sensing the size of the to-be-processed object. The unfreezing method includes the following steps: the infrared sensor senses the size of the to-be-processed object; the volume of the to-be-processed object is calculated according to the size of the to-be-processed object; the volume of the to-be-processed object is obtained; and whether the radio frequency generation module starts working is judged, and the working power when the radio frequency generation module works is determined. Compared with unfreezing methods with certain unfreezing power in the prior art, the unfreezing method has better unfreezing effects, and unnecessary energy waste can be avoided.

The invention discloses a gear honing machine tool without axial feed and a gear honing method. A left tooth face honing wheel is fixedly connected with a thread at the tail end of a left tooth face honing wheel transmission shaft through a cone hole of the left tooth face honing wheel by means of a first fastening nut; a right tooth face honing wheel is fixedly connected with a thread at the tailend of a right tooth face honing wheel transmission shaft through a cone hole of the right tooth face honing wheel by means of a second fastening nut; a machined gear is placed parallel to a work table, and two cooling hoses are placed close to a grinding area. The left tooth face honing wheel and the right tooth face honing wheel are meshed with the machined helical gear, and the honing qualityand the honing allowance of the honing wheels for the machined helical gear are controlled by adjusting the rotating speed of two servo motors and the relative phase angle phi of the two servo motors.The gear honing machine tool is a special machine tool for finish machining of cylindrical hardened helical gears produced in batches or in large quantities. Compared with other similar machine tools, the gear honing machine tool has the advantages of simple mechanism, convenient operation, and low cost of manufacturing and later maintenance.

The invention discloses an impeller-type aerator. The impeller-type aerator comprises a frequency conversion controller, a motor, a speed reducer, an impeller, supporting rods and whole-machine floating bodies, wherein the frequency conversion controller, the motor, the speed reducer and the impeller are sequentially connected, the speed reducer is connected with the whole-machine floating bodiesthrough the supporting rods, and the frequency conversion controller converts alternating currents into direct currents to output to the motor. The impeller-type aerator has the advantages that impeller-type aerator is not limited by three-phase electricity, energy and electricity are saved, the aeration effect is good, installation is convenient and rapid, and using is safer.

The invention discloses a mobile robot system which comprises a mobile robot and a data processing center. The mobile robot comprises a sensor unit, a controller and a first communication unit. The controller is connected with the sensor unit and the first communication unit. The data processing center comprises a processor and a second communication unit. The processor is connected with the second communication unit. The controller and the processor exchange information through the first communication unit and the second communication unit. The sensor unit is used for collecting environment data. The controller is used for processing the environment data so as to output environment information to the processor of the data processing center. The processor is used for processing the environment information so as to output feedback information to the controller of the robot. The data processing unit is moved out of the robot, in this way, the working efficiency, energy consumption, dead weight and other power dissipation parameters of the mobile robot are reduced, and the external data processing center can be sufficiently utilized for the mobile robot for processing information provided by various sensors.

The invention relates to an intelligent power-saving mobile terminal. The intelligent power-saving mobile terminal comprises a terminal Bluetooth module, a terminal WiFi module, a matching processing module and a control processing module; the terminal Bluetooth module acquires equipment information of Bluetooth modules of wireless devices within the signal scope of the terminal Bluetooth module; the matching processing module is used for conducting matching processing on the equipment information of the Bluetooth modules and equipment information stored in the mobile terminal to generate matching information or non-matching information, and the control processing module controls the starting of the terminal WiFi module according to the matching information; the control processing module controls the terminal Bluetooth module to close after the communication connection between the terminal WiFi module and the WiFi modules in the wireless devices is established; the control processing module controls the terminal Bluetooth module to start and the terminal WiFi module to close at the same time after the connection between the terminal WiFi module and the WiFi modules in the wireless devices terminates; the control processing module controls the terminal WiFi module to remain a closed state according to the non-matching information.