971results about How to "Increase the scope of application" patented technology

The invention discloses an information transmission method and device. The method comprises the following steps: a base station determining that a receiving bandwidth of a terminal is less than a system bandwidth or a component carrier accessed by the terminal is a new type component carrier; and the base station transmits downlink data to the terminal within the receiving bandwidth of the terminal according to preset radio frame, subframe, time domain and frequency domain resources. The method and device provided by the present invention solve the problem of how to receive downlink information correctly in case of a small downlink bandwidth in related arts and enable various types of terminals to exist in the system at the same time so as to increase the applicable scope of the system.

The invention provides a method and system for controlling domestic equipment according to the position of a user. The method includes the steps that current user position information uploaded by a user operation terminal is received; the current distance between the user and the domestic equipment is worked out according to the current position information of the user; the current distance is compared with a preset distance in a cloud server, and an instruction of control over the domestic equipment is generated according to comparison results; the control instruction is sent to a domestic equipment control device to enable the domestic equipment to execute corresponding operation according to the control instruction. Due to the adoption of the method and system, domestic equipment remote operation control is more intelligent, the application range is wider, and a more user-friendly effect can be achieved.

The invention relates to an interactive system based on camera projector technology, belonging to the technical field of computers, comprising a camera, a projector, a computer, an interactive recognition module and a rendering module; wherein, the projector projects rendered picture to a setting area; the camera captures a fixed scene which is an area covering the projected picture of the projector; after the area is captured by the camera, the area of the projected picture is identified in the captured image, and the area is transmitted to the interactive recognition module for further analysis; the interactive recognition module analyzes the current position of person and movement information, and then the message is transmitted to the rendering module; the rendering module responds to the message input by the interactive recognition module, and corresponding animation creation and real-time rendering are completed. The invention has the advantages that: a more natural human-computer interaction mode is realized by computer vision and graphic technology; the cost is saved, and the application scope of the system is greatly improved.

The invention relates to the field of sound boxes, in particular to a wireless sound system for transmitting sound based on WIFI and an application method of the wireless sound system. The wireless sound system comprises wireless sound boxes, an intelligent terminal and a Wechat application server. The wireless sound boxes are used for providing internet access and a WIFI local area network, connected with the intelligent terminal, and further used for being connected with the Wechat application server and uploading device information of the intelligent terminal. The intelligent terminal is used for establishing signal connection with the wireless sound boxes and sending play control tasks to the wireless sound boxes. The Wechat application server is used for preserving the device information and further used for being connected with the intelligent terminal, receiving the play control tasks and sending the play control tasks to the corresponding wireless sound boxes. One wireless sound box with the routing function serves as the main body in the multiple wireless sound boxes and the other wireless sound boxes are auxiliary bodies so that the wireless sound system can be formed, independent utilization of the sound boxes is supported as well, wired access, wireless bridging and other internet access functions are provided, pavement cost of sound equipment is reduced, the trouble of circuit pavement is saved, and the application range of the sound system is widened.

The invention discloses a distribution network fault distance measurement method based on a fault transient state traveling wave zero-mode and aerial-mode speed difference. The method mainly includes the steps that the arrival moment t1 of an aerial-mode wave head and the arrival moment t0 of a zero-mode wave head are marked respectively, and the difference delta t of the time used for a zero-mode traveling wave to arrive at a measurement end and the time used for an aerial-mode traveling wave to arrive at the measurement end is obtained in a calculated mode; a typical fault distance is set to be Sk in a simulation or on-site test, the moment t0k at which the zero-mode wave head arrives at a measurement point is recorded, the speed v0k of the zero-mode traveling wave corresponding to the fault distance Sk is obtained, and a set of data related to the corresponding relationship between fault distances S and zero-mode detection wave speeds are obtained; by means of an obtained analytical expression, an iterative formula of the fault distance is obtained, and the corresponding fault distance is solved. According to the distribution network fault distance measurement method based on the fault transient state traveling wave zero-mode and aerial-mode speed difference, the defects that the application range is small, timeliness is poor and accuracy is low in the prior art can be overcome, and the method has the advantages of being large in application range, good in timeliness and high in accuracy.

According to the present invention, based on a liquid droplet microfluidic chip technology, a system and a method for low-cost and efficient separation and obtaining of single cell is designed and constructed. The system comprises a microfluidic chip, a liquid droplet signal detector, a signal analysis and sorting control unit, an electromagnetic valve, a conduct pipe, and a liquid droplet collection micro-pipe. The single cell separation process comprises that: liquid droplets wrapping cells are subjected to online continuous generation and directional flow, signal acquisition and analysis and sorting control are performed when passing through a signal acquisition zone, and when the sorting condition (for example: the liquid droplet only warps single cell) is met, the work of the electromagnetic valve is controlled to make the force applying state and the flow direction of the liquid droplet be changed so as to separate and collect the single liquid droplet, such that the obtaining of the single cell can be achieved through the de-emulsification, the extraction and other operations. According to the technical method of the present invention, a set of the simple and feasible system and the simple and feasible method suitable for the liquid droplet sorting, cell separation and single cell obtaining of different detection methods are provided, and the method has advantages of high efficiency, short time consumption, low cost, no pollution, wide application range, strong extensibility and the like compared with the traditional single cell obtaining method.

The present invention relates to a method for wholly exerting pre-stress to the trussed internal bearing in the deep foundation pitch. The method comprises the following steps: installing an internal bearing which is composed of a principal top brace, a diagonal rod and a web rod or composed of a principal top brace and a web rod, and installing the trussed internal bearing between two pit walls of the deep foundation pitches; (2) installing a pre-stress force-transferring seat along the axial direction of the principal top brace on each principal top brace; (3) arranging a jack along the axial direction between two pre-stress force-transferring seats of each principal top brace; and (4) cutting off the principal top brace between two force-transferring seats of each principal top brace, exerting pre-stress with the jack, and when the pre-stress which should be exerted is obtained, reinforcing and welding the gap which is between the fracture surface of the cut principal top brace and is generated by exerting pre-stress with the steel material. The method has the advantages of quick installation, short time period for exerting pre-stress, being able to counteracting the compressing deformation of the member bar, and being able to quickly and effectively control the deformation in the deep foundation pitch.

The invention discloses an advertisement playing device and an advertisement release and operation system. The device comprises a control module, an audio-video interface used for being connected withan advertisement display screen, a communication interface used for being connected with a network, a storage module and a positioning mode and an advertisement playing module which are controlled bythe control module. The advertisement release and operation system comprises the advertisement playing device, the advertisement display screen which is connected with the advertisement playing device, a server-side which is in communication with the advertisement playing device, and a client which is in communication with the server-side. According to the technical scheme, the advertisement playing device is wide in operation range, high in efficiency and low in cost, online and offline advertisements are communicated, and good interaction experience can be provided.

The invention discloses a driver cognition visual angle-based pedestrian-vehicle-road coupling risk assessment method and device. The method comprises the steps of S1, obtaining parameter informationof a vehicle, a traffic environment around the vehicle and a traffic object in the traffic environment around the vehicle; S2, inputting various types of information obtained in the step S1 into a vehicle-mounted sensor unit, wherein a pedestrian, vehicle and road coupling risk assessment model is preset in a vehicle-mounted sensor; and S3, outputting risk value of a single traffic object in the traffic environment around the vehicle and a risk Map map in the traffic environment around the whole vehicle through the pedestrian-vehicle-road coupling risk assessment model. The invention can comprehensively consider the coupling characteristics between people and vehicles, accords with the driver risk perception level, and quantifies the current environment risk value result based on the comprehensive risk assessment method of subjective cognition and objective evaluation of the driver, so as to guarantee the safety obstacle avoidance of the vehicle.

The invention discloses a method for preparing a nanometer material@metal organic framework material. The method comprises the following steps: subjecting a nanometer material to pre impregnating and depositing on the surface of a metal organic complex, carrying out centrifugal separation so as to obtain a composite material containing the nanometer material, and subjecting the composite material to a reaction in a mixed solvent of an organic solvent or an organic solvent and water so as to obtain the nanometer material@metal organic framework material. Compared with a permeation method, the method provided by the invention can realize complete coating of the nanometer material, and achieves a better packaging effect. Compared to an in-situ growth method, the method can broaden the application scope of metal organic frameworks (MOFs) in the nanometer material@metal organic framework material, and realizes effective coating of carboxylic acid metal organic frameworks (MOFs) on the nanometer material.

The invention discloses a preparation method of a thin-layer composite film based on gas-liquid interface reaction. The preparation method comprises following steps: 1, floating of a hydrophobic polymer porous base film on the surface of a deposition liquid is carried out, reaction is carried out for 0.1 to 12h at 10 to 90 DEG C so as to form a thin film structure on a polymer porous base film at a gas/liquid interface, wherein the deposition liquid is a solution of a polyphenol monomer and a polyamine monomer, and pH value of the deposition liquid ranges from 6 to 10; and 2, the polymer porous base film obtained in step 1 is delivered into a cross-linking agent solution for cross-linking reaction, so that a selective functional skin layer is formed thin film structure crosslinking of the polymer porous base film, and the thin-layer composite film based on gas-liquid interface reaction is obtained. The preparation method is high in controllability. The thin-layer composite film can be applied in fields such as nanofiltration, reverse osmosis, forward osmosis, or osmosis gasification.

The invention belongs to the field of biological engineering and relates to chitosan modification. The chitosan modification comprises the following steps of: adding protein or polypeptide; adding transglutaminase; adjusting the pH value; removing precipitates after full reaction; and desalting and drying for modification. The modified chitosan produced by the technical scheme disclosed by the invention is good in water solubility, does not generate precipitate at the pH value of 3-10, and is small in viscosity. Moreover, the functions including strong adsorption, antibacterial property and the like of the chitosan are kept, and the application prospect is extensive.

The generation of Fletcher/Alder partial checksums are transformed from a space that requires integer multiplications and additions to a space that requires only integer additions and shifts on a single SIMD pipeline capable processor. This transformation permits the use of Fletcher/Alder checksums on processors where the performance of SIMD instructions are sub-optimal, on CMT processors that support a single SIMD pipeline as well as other processors that can be configured by executing software to implement SIMD operations for a single SIMD pipeline. The implementation of the process with this transformation on a general-purpose computer system transforms that general-purpose computer system into a special-purpose computer system that uses a single SIMD pipeline to generate a Fletcher/Alder checksum. The elimination of integer multiplications in the generation of the partial checksums results in a significant improvement in performance.

The invention relates to a multifunctional workpiece holder which comprises a fixed table top. A sliding rail is arranged on the fixed table top. The sliding rail is provided with a fixed clamping end and a movable clamping end. The fixed clamping end comprises a fixed block at the bottom and a fixed clamping piece located on the fixed block. The movable clamping end comprises a sliding block at the bottom and a movable clamping piece above the sliding block. The sliding rail is provided with a screw rod which drives the sliding block to move. The movable clamping piece is connected with the sliding block in a rotating mode with the vertical direction as the axial direction. The movable clamping piece is a cube. The four side surfaces of the movable clamping piece are sequentially arranged to be a plane, a cambered surface, a V-shaped surface and a plane with a semicircular groove. A workpiece with multiple planes can be clamped conveniently through the rotating movable clamping piece and the fixed clamping piece. Multiple workpieces of different types can be machined on the same workpiece holder, as a result, the application range of the whole workpiece holder is expanded, resources are saved, and the whole workpiece holder is simple in structure and convenient to operate.

The present invention discloses a monitoring method based on a heterogeneous network. The public network segment of the heterogeneous network contains an independent public network server with a fixed IP address, a router with the function of network port mapping, which can send UDP data packages back and forth among client ends, a front-end server and the public network server, and the monitoring method applying callback technology and transcoding technology to realize direct transmission of monitoring data in the heterogeneous network. Meanwhile, the present invention also discloses a monitoring system based on the heterogeneous network, the public network server is connected with the front-end server system and the client-end systems via an IP network, and the front-end server system and the client-end systems are connected with one another via the UDP network protocol. The front-end server in which an embedded media processor and an embedded realtime multitask operating system are built is used to process the received front-end system data that is then sent to client ends, and therefore the system is enabled to support spot management and automatic alarming and support multiple platforms, network protocols, devices and access mothods and multi-point simultaneous access.

The invention relates to a method for preparing a microcrystal wear-resisting zirconia ball, and belongs to the technical field of grinding mediums. The method is characterized by comprising the following steps of: preparing superfine powder raw materials first by adopting wet-process ballmilling and spray granulation; rolling for forming; and drying, sintering and polishing to prepare a microcrystal wear-resisting ceramic ball with the grain diameter between 0.5 to 50 millimeters. The method has the advantages of less used equipment, small investment, high yield, easy production expansion and the like; moreover, the ceramic ball prepared by the method has the advantages of large density, wear resistance and stable performance.

The invention provides a terrain auxiliary navigation method based on mixture of a terrain contour matching (TERCOM) algorithm and particle filtering, aiming at solving the problems of large initial position error and the diffusing of a wave filter when an aircraft flies at high maneuverability in a flat terrain region. The navigation method comprises a searching mode, a tracking mode, a losing mode and mode logical shift. In the searching mode, measurement information is processed in batches respectively by a mean absolute deviation (MAD) algorithm, a mean-square deviation (MSD) algorithm and a cross correlation (COR) algorithm, and initial positioning is quickly and exactly realized under the large initial position error according to a consistent voting algorithm; under the tracking mode, the measurement information is processed in a recurrence way by means of particle filtering, and the continuous matching and position can be realized under the tracking mode; and the searching mode is shifted into the tracking mode after the initial positioning is realized by the losing mode and the mode logical shift, and the tracking mode is shift to be the searching mode after pseudo positioning exists. The continuous positioning under the large initial position error can be guaranteed to be stably and reliably realized.

The invention discloses a simple monitoring device for earth surface cracks. The device includes a convergence instrument, a geological compass and two fixed rods, the two fixed rods are located at two sides of an earth surface crack, and a connecting line of the two fixed rods is vertical to an earth surface crack trend; hooks on two ends of the convergence instrument are hung on the tops of the two fixed rods, and the geological compass is close to a steel ruler of the convergence instrument too measure an azimuth angle of the connecting line of the fixed rods; the fixed rods adopt hollow stainless steel tubes, reflective paints are painted on surfaces of upper parts of the stainless steel tubes, and tail ends of the stainless steel tubes are diagonal planes convenient to insert in soil mass; the stainless steel tube and an edge of the earth surface crack of the same side have an interval of at least 1m; the tops of the stainless steel tubes are 0.3 to 0.7m from an earth surface; and the hook of one end of the convergence instrument is extended through a connecting rod. The simple monitoring device for earth surface cracks only needs to firmly hammer the stainless steel tubes into the soil mass, and thus construction is very simple; and the device can be used repeatedly, thereby reducing monitoring cost.

The invention discloses a mechanical gripper. The mechanical gripper comprises a base, a first driving mechanism and three finger assemblies, wherein the first driving mechanism is mounted on the base, and the three finger assemblies are connected to the base; a certain inclined angle is formed between every two adjacent finger assemblies; two finger assemblies are movably connected to the base, and the first driving mechanism is used for driving the two finger assemblies movably connected to the base to rotate so as to change the size of the inclined angles; therefore, the same mechanism gripper can clamp workpieces of various shapes, the application scope of the mechanical gripper is enlarged, and the generality of the mechanical gripper is improved. The mechanical gripper disclosed by the embodiment of the invention is used for clamping and processing different workpieces, the mechanical gripper does not need to be exchanged frequently, and the clamping space does not need to be debugged, so that the mounting and debugging time is greatly shortened, the scrap factor of the workpieces is also greatly reduced, and the production efficiency is greatly improved.

The invention belongs to the technical field of fluid measurement, and relates to a method for measuring a multiphase flow based on a multi-section impedance type long-waist inner core and related speed measurement. An adopted sensor comprises a cone throttling member, a shrinkage pressure drop differential pressure transmitter, a permanent pressure loss differential pressure transmitter and an electrical sensitive sensor. The method comprises the following steps of: acquiring two pairs of differential pressure signals generated by the cone throttling member; acquiring an electrical signal byusing the electrical sensitive sensor; calculating volume flow of mixed fluid according to a correlation method; measuring data according to the differential pressure signals and the electrical signal; classifying, identifying and prejudging a flow pattern by using a support vector machine; measuring dielectric constant of the mixed fluid by using a capacitive model; measuring conductivity of themixed fluid by using a conductivity model; and calculating a procedure parameter of an oil-gas-water flow. The method is not influenced in spite of conductivity of a continuous phase of the multiphase flow, and has the characteristics of high measuring accuracy, high reliability, more acquirable measuring information and the like.

The present invention provides a face in-vivo detection method and system based on a binocular camera. The method comprises the steps of (1) acquiring video images corresponding to an object under visible light and infrared light by using the binocular camera, (2) performing pre-processing on the video images to obtain denoised images, (3) performing face detection on the denoised imaged to obtainface regions, (4) extracting corresponding face key points in the face regions under the two kinds of light, (5) aligning and correcting faces of the face regions according to the face key points, and (6) extracting depth features of a face region corrected under the infrared light by using the deep neural network and detecting a real face and a forged face according to the depth features, wherein the deep neural network is FASDNet. The present invention also provides a face reading transaction method and system including the above in-vivo detection. A user is not required to actively cooperate, thereby a user experience is improved, and meanwhile, the application range of the in-vivo detection is expanded.

The invention discloses a method for efficiently co-producing furfural (FF) and 5-hydroxymethylfurfural (HMF) by taking lignocellulosic-containing biomass as a raw material. By adopting the method, the HMF and the FF are prepared with high yield through one step by catalyzing the biomass, wherein in the catalyzing process, the biomass containing cellulose and hemicellulose is used as a reaction raw material, acid salt of polyatomic acid is used as a catalyst, and a fixed bed is used as a reactor. Compared with other technologies for biomass resource utilization, the method has the significant advantages that the lignocellulose biomass which has a wide resource and is low in price is used as the raw material; the used catalyst is low in price and environment-friendly; organic solvents which are used in the conventional process for preparing the HMF are not required; a product is taken out of the reactor by carrier gas, so that the catalyst is directly separated from the product; the catalyst is recycled by recrystallizing washed residues, so that the problem of catalyst recycling in the conventional hydrolysis technology is solved; and the operation condition is mild, the process is simple and the method can be industrialized easily.

The invention aims at providing a method for evaluating software project risks. According to the method, a software project risk evaluation model with high risk occurrence probability judgment accuracy can be established. The method includes collection: collecting historical data about project indexes and project risks of a plurality of samples; segmentation: segmenting a range mapped by the project indexes into a plurality of sub-ranges and getting a representative value aiming at each sub-range, wherein the range is an m-dimensional vector space; statistics: conducting statistics ratio of the number of project index mapping points occurring with one project risk in each sub-range and the number of all project index mapping points mapped in the sub-range and utilizing the ratio as the occurrence probability of the project risk; and calculation: conducting normalization processing according to the representative value and the risk probability obtained by statistics and utilizing the processed data as training data to manufacture a project risk evaluation model which is used for risk evaluation of a new project.

The invention discloses an insensitive electric igniter for a nuclear blast valve, which is suitable to be used for nuclear power generating units. The electric igniter comprises an electrode plug, a charging cap, a bridge belt and charged powder, wherein the electrode plug, the charging cap, the bridge belt and the charged powder are all arranged in a shell; and the electric igniter is characterized in that the charging cap is made of aluminium oxide ceramics, and an electrostatic discharging channel is formed between an electric contact pin on the electrode plug and the inner wall of the shell by a second disk with minimum diameter on the charging cap, thereby combining the functions of 'blocking' and 'discharging'; the charged powder is a Zr/KClO4 medicament which can bear long-time high temperature and irradiation environment; and the bridge belt is serialized, and can satisfy the applied objects with different dimensional requirements for interfaces. The invention provides an electric igniter which can be used safely and reliably under the harsh operating environment of nuclear power generating units, lives up to the requirements for safety performance of misfiring under the condition of 1A/1W/5min, and meets the technical index of no leakage within 15min at an action time of not more than 10ms and under the action of 69MPa pressure when 3.7 A of rated firing current is applied; and meanwhile, the invention has the advantages of simple structure, easy installation, good adaptability to environment, and the like.

The embodiment of the invention discloses a position and posture calibration method, a system and a medium for a lidar and a combined inertial navigation. Wherein, the method includes the steps that:two point cloud data sets and two inertial navigation data sets collected by the lidar and the combined inertial navigation from the same stationary object at two collection positions are obtained; the lidar and the combined inertial navigation are rigidly connected; multiple sets of reference points are determined based on the visualized images of the two point cloud data sets; wherein, each setof reference points are corresponded to the same location on the stationary object on the two point cloud data sets; according to the two point cloud data sets, the two inertial navigation data sets,and the multiple sets of reference points, the position and posture calibration parameters of the lidar and the combined inertial navigation are determined. The technical solution of the invention is not restricted by the position and posture relationship between the lidar and the combined inertial navigation, calibration equipment, and manual work, and can quickly and accurately calibrate the relative position and posture between the lidar and the combined inertial navigation.

The invention provides a display panel, a preparation method and an electronic device. The display panel includes a first electrode layer, an organic light emitting layer, a second electrode layer anda driving layer superposed in sequence. Wherein the first electrode layer and the organic light emitting layer are both light transmitting layers, A light-transmitting region is arrange on that second electrode layer, the organic light-emitting lay is provided with a plurality of pixel units, each pixel unit is electrically connected with the first electrode layer and the second electrode layer,the driving layer is used for controlling the pixel unit to emit light, and the driving layer is provided with a second light-transmitting region, and the second light-transmitting region is arrangedcorresponding to the first light-transmitting region. The technical scheme provided by the embodiment of the invention solves the problem that the display area of the existing display panel is limited, and is conducive to the development of the display panel to a larger display area.

The invention relates to an adjustable rotation polishing machine, which comprises a base, a lift column, a horizontal guide rail, a polishing head and a rotation workbench, wherein the lift column is vertically and fixedly arranged on the base, a sliding block is vertically guided to run on the lift column, the horizontal guide rail is arranged on the sliding block in a horizontal sliding way, the end part of the guide rail is hinged with the polishing head, the rotation workbench is arranged on the base corresponding to a place below the polishing head, a plurality of screw rod frames are radially, uniformly and centripetally distributed on the surface of the rotation workbench, the front end and the rear end of each screw rod frame are fixedly provided with a bearing seat respectively, a screw rod is coaxially arranged between two corresponding bearing seats, a sliding block runs on each screw rod in an engagement manner, and a limitation plate is vertically and upwards arranged on each sliding block. In the polishing machine, a clamping device is additionally arranged on the rotation workbench, and by synergistic coordination between the displacement of each sliding block and the self-locking function of each screw rod, the clamping device not only can be adjusted in clamping size size but also has a good locking function.

The invention discloses a welding device and a welding technology applying a multifunctional fillet welding trolley to horizontal position welding. The welding device applying the multifunctional fillet welding trolley to the horizontal position welding comprises the fillet welding trolley, wherein the fillet welding trolley is arranged on one side of a weldment; a run-on plate and a run-off plate are mounted at the head end and the tail end of the weldment respectively; an angle steel baffle parallel to a welding pass is arranged on the front surface of the weldment; a ceramic pad and a horse plate are arranged on the back surface of the weldment; and a magnet pull handle, a guide wheel arm and a welding gun are arranged on the fillet welding trolley. The welding technology applying the multifunctional fillet welding trolley to the horizontal position welding comprises the following steps of chamfering the weldment to form the welding pass before welding, welding a backing welding layer, and then welding a filling cosmetic welding layer. The device and the technology have the benefits that an application scope is enlarged, the production cost is lowered, the labor intensity is reduced, the operation is easier and more convenient, the trolley for the automatic welding operates more stably, the surface of a welding joint is formed attractively, and is high in flaw detection yield, and the production efficiency can be improved.

The invention provides an oil level monitoring method of an oil storage system of an oil-immersed transformer. The oil level monitoring method comprises the following steps that first, a pressure sensor is mounted on the oil-immersed transformer for collecting pressure signals to calculate the average temperature of transformer oil; second, the expanding volume of the transformer oil is calculated according to the average temperature of the transformer oil; third, the oil level of the oil storage system is calculated according to the expanding volume of the transformer oil and the shape of the oil storage system of the oil-immersed transformer to obtain corresponding oil level signals; when the oil level or oil pressure exceeds a set safety value, a monitoring terminal sends out alarm signals. The invention further provides an oil level monitoring system based on the oil level monitoring method. The oil level monitoring system comprises the pressure sensor arranged on the transformer and the monitoring terminal connected with the output end of the pressure sensor. The monitoring terminal is used for converting the pressure signals collected by the pressure sensor into oil level signals and meanwhile monitoring the oil level signals and the pressure signals. When the oil level signals or the pressure signals exceed the safety value, the monitoring terminal sends out an alarm.

The invention discloses a mobile terminal operation method and device using the mobile terminal operation method. The method includes: confirming a display of the mobile terminal is broken; judging whether the preset buttons or button combination are triggered; if the result is yes, controlling the mobile terminal to implement corresponding preset operation under the condition that the buttons or the button combination are broken. The mobile terminal operation method and the device using the mobile terminal operation method solve the problem that a mobile terminal display is hardly to be operated under the broken condition, improve operability of the mobile terminal, and enlarge application scope of the mobile terminal.