耙腿

METHOD FOR BACKUPING AND RECOVERING DATA OF MOBILE TERMINAL AND MOBILE TERMINAL THEREOF

The embodiments of the present invention disclose a method for backuping data of a mobile terminal. The method includes: receiving a request of data backup (101); backuping information data blocks and generating backup data of each block (102); scanning the backup data of said each block, and generating corresponding statistical information (103); storing the backup data and the statistical information of each block (104). The embodiments of the present invention also disclose a method for recovering data of a mobile terminal. The method includes: receiving a request for recovering data; according to the statistical information generated when backuping data blocks, enquiring respectively for the backup data of each block generated when backuping data blocks; receiving the answers of the questions and comparing with the corresponding statistical information, if matching, performing the recovering operation for the corresponding backup data. The embodiments of the present invention further ...

RARE-EARTH ALUMINUM ALLOY MATERIAL HAVING HIGH DUCTILITY AND HIGH STRENGTH AND PREPARATION METHOD THEREFOR

On one hand, provided in the present invention is a rare-earth aluminum alloy material that has high ductility and high strength, that is calculated according to mass percentage, and that comprises the following components: 2.0-3.5% Si, 3.5%-5.0% Cu, 0.5%-0.9% Mn, 0.1%-0.5% Re, 0.1%-0.2% Ti, 0.005%-0.05% Sr, and 80%-92% Al, wherein Re is mixed rare earth containing Ce and La. In the present invention, a rare earth element is introduced into an aluminum alloy to improve the fluidity of the aluminum alloy and reduce shrinkage, contraction cavities and the production of cracks. On the other hand, provided in the present invention is a method for preparing a rare-earth aluminum alloy material that has high ductility and high strength, which uses an indirect extrusion casting process to achieve industrial scale production, and has huge development potential in the fields of automobile lightweighting, intelligent robots, aerospace, etc.

Object recognition synchronization method and device based on object characteristics and electronic equipment

The invention belongs to the technical field of data synchronization, and relates to an object recognition synchronization method and device based on object characteristics and electronic equipment, and the method comprises the steps of synchronous object exporting and synchronous object importing. The synchronization object export comprises reading a type identifier of the synchronization object; performing classification; encrypting the synchronization object by using an encryption algorithm, and packaging the synchronization object into an export packet by using a compression algorithm; judging whether the synchronization object is a first exported synchronization object of the type identifier or not; the synchronization object import comprises selection; performing decompression; performing decryption; reading feature data of the synchronization object from the cache; and judging whether the running version imported into the program warehouse is greater than the running version of the ...

Multi-point coordinated airplane hoisting device

The invention belongs to the technical field of airplane static tests, and particularly relates to a multi-point coordinated airplane hoisting device. Comprising a first upper frame, a second upper frame and a third upper frame, a front undercarriage is fixedly installed in the first upper frame, a left main undercarriage is fixedly installed in the second upper frame, and a right main undercarriage is fixedly installed in the third upper frame; the first double-position control actuator cylinder assembly is installed on the first upper frame in the spanwise direction, the second double-position control actuator cylinder assembly is installed on the second upper frame in the heading direction, and the third double-position control actuator cylinder assembly is installed on the third upper frame in the heading direction. The third double-position control actuator cylinder assembly is installed on the third upper frame in the course direction. The full-floating support assembly comprises ...

METHOD FOR BACKUPING AND RECOVERING DATA OF MOBILE TERMINAL AND MOBILE TERMINAL THEREOF

The embodiments of the present invention disclose a method for backuping data of a mobile terminal. The method includes: receiving a request of data backup (101); backuping information data blocks and generating backup data of each block (102); scanning the backup data of said each block, and generating corresponding statistical information (103); storing the backup data and the statistical information of each block (104). The embodiments of the present invention also disclose a method for recovering data of a mobile terminal. The method includes: receiving a request for recovering data; according to the statistical information generated when backuping data blocks, enquiring respectively for the backup data of each block generated when backuping data blocks; receiving the answers of the questions and comparing with the corresponding statistical information, if matching, performing the recovering operation for the corresponding backup data. The embodiments of the present invention further ...

COOLANT TEMPERATURE CONTROLLING SYSTEM FOR ENGINE PERFORMANCE TEST

A coolant temperature controlling system for engine performance test is disclosed, the system includes coolant internal circulatory system, heat exchanging device, temperature monitoring and controlling device, and coolant external circulatory system. The said coolant internal circulatory system and the said coolant external circulatory system are connected with the heat exchanging device respectively. The said coolant internal circulatory system is connected with the engine. The said temperature monitoring and controlling device is connected with the said coolant internal circulatory system, the said heat exchanging device, and the said coolant external circulatory system separately. The said coolant internal circulatory system is an enclosed type internal circulatory system. A bubble eliminating pipe connects the water duct in the engine cylinder head with an expansion water tank, a by-pass pipe and a by-pass valve are installed on the outlet of the engine.

HETEROCYCLIC COMPOUND SERVING AS PD-L1 INHIBITOR

The present invention relates to the field of medical chemistry, and relates to a heterocyclic compound serving as a PD-L1 inhibitor. Specifically, the present invention relates to a compound represented by formula A, or an isomer, pharmaceutically acceptable salt, solvate or prodrug thereof, preparation methods therefor, a pharmaceutical composition containing these compounds, and a use of these compounds or composition in treating cancers or infectious diseases.

Screen brightness control system, method, device and equipment and storage medium

The invention provides a screen brightness control system, method, device and equipment and a storage medium, and the system comprises a first sub-operation system which is used for starting a screen brightness control task, obtaining a target screen brightness value based on the screen brightness control task, and sending the target screen brightness value to a second sub-operation system through an inter-core communication unit; and the second sub-operating system is used for receiving the target screen brightness value through the inter-core communication unit, adjusting the brightness duty ratio of the target screen corresponding to the pulse modulation signal based on the target screen brightness value, and adjusting the current brightness value of the target screen to the brightness value corresponding to the brightness duty ratio. The problem that in the prior art, due to the fact that the control right of the display screen is issued to one operating system of the multi-core heterogeneous ...

TS PROCESSING METHOD AND DEVICE

Provided are a TS processing method and device. As an example, the TS processing method comprises: respectively identifying TS data packages in multiple paths of acquired TSs in a distinguishing manner to form a plurality of TS data packages with a first distinguishing identification and a plurality of TS data packages with a second distinguishing identification, wherein the first distinguishing identification is used for identifying a first path of TSs and the second distinguishing identification is used for identifying a second path of TSs; decrypting the plurality of TS data packages with the first distinguishing identification and the second distinguishing identification in a time-sharing manner; and encapsulating the plurality of decrypted TS data packages in a classified manner according to the distinguishing identifications in order to form multiple paths of programs.

Pulley structure for preventing friction of steel wire rope

The invention belongs to the field of application of guide pulley load in a full-size aircraft fatigue test, and particularly relates to a pulley structure for preventing friction of a steel wire rope, at least three coaxial pulleys are needed in total, and synchronous rotation of the pulleys is guaranteed through positioning pins. Each pulley groove is provided with a positioning hole, the tail end of the steel wire rope is fixed through the positioning holes, and it is guaranteed that the steel wire rope is free of relative movement and friction relative to the pulley grooves in the pulley rotating process. The three pulleys are divided into two sets of systems, and the pulleys on the two sides merge the steel wire ropes extending out of the pulleys through connecting plates to be connected with a loading part or a loading actuating cylinder; the middle pulley steel wire rope is connected with the other end. And the friction phenomenon between the steel wire rope and the pulley is avoided ...

METHODS AND COMPOSITIONS FOR TARGETING PROTEIN DEGRADATION

Provided herein are compounds of Formula I, and pharmaceutically acceptable salts and compositions thereof, which are useful in the treatment of cancer and related conditions.

Gesture recognition method and device, head-mounted equipment, head-mounted system and medium

The invention discloses a gesture recognition method and device, head-mounted equipment, a head-mounted system and a medium, and relates to the technical field of head-mounted equipment. The method is applied to the head-mounted device, the head-mounted device is provided with at least one handle, and the method comprises the steps that hand images of hands executing a reference gesture are acquired by the head-mounted device and any handle at the same moment, and the reference gesture is a shielding gesture; determining a recognition gesture according to the hand image; determining a gesture recognition result according to the recognition gesture and the reference gesture; outputting prompt information for adjusting the position of the handle under the condition that the gesture recognition result represents that the recognition gesture has deviation; and repeatedly acquiring the hand images of the hand executing the reference gesture, which are respectively acquired by the head-mounted ...

METHODS AND COMPOSITIONS FOR TARGETING PROTEIN DEGRADATION

The present invention provides compounds having the formula: H-L-T, and pharmaceutically acceptable salts and compositions thereof, which are useful in the treatment of cancer and related conditions.

Face tracking method, device and equipment for virtual reality equipment

The invention discloses a face tracking method, device and equipment for virtual reality equipment, the virtual reality equipment comprises a head-mounted display device and a handle in communication connection with the head-mounted display device, the head-mounted display device is provided with a first image acquisition device, and the handle is provided with a second image acquisition device. The method comprises the following steps: acquiring a first image acquired by the first image acquisition device at a set sampling moment and a second image acquired by the second image acquisition device at the sampling moment; obtaining face information of the user at the sampling moment according to the first face information of the first image and the second face information of the second image; and according to the facial information of the user at the sampling moment, updating facial features, corresponding to a virtual character of the user, displayed by the head-mounted display device.

ISOXAZOLE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF

The present invention generally relates to an isoxazole derivative, a preparation therefor, and a use thereof. In particular, the present invention provides a farnesoid X receptor (FXR) agonist compound, and a stereoisomer, a tautomer, a polymorph, a solvate (e.g., a hydrate), a pharmaceutically acceptable salt, an ester, a metabolite, and an N-oxide, and the chemically protected forms and prodrugs thereof. The present invention further provides a preparation method for the compound, an intermediate thereof, and a pharmaceutical composition and kit containing the same and used thereof for treating FXR-mediated diseases or conditions.

RARE EARTH MAGNESIUM ALLOY MATERIAL HAVING HIGH HEAT DISSIPATION PERFORMANCE AND PREPARATION METHOD THEREFOR

In one aspect, provided by the present invention is a rare earth magnesium alloy material having high heat dissipation performance, comprising, by mass percentage, the following components: 83.0%-92.3% of Mg, 7.0%-12.0% of Al, 0%-2.0% of Zn, 0% -2.0% of Ce, 0.1%-2.0% of La, 0%-0.6% of Mn, 0.1%-0.5% of Y, 0.01%-0.1% of Ho and 0.001-0.01% of Tm. In another aspect, disclosed by the present invention is a method for preparing the rare earth magnesium alloy material, comprising the steps of: batching, pre-heating treatment, smelting and die-casting in order. The present invention fills gaps in existing technology, enables large-scale industrial production, and allows the rare earth magnesium alloy material have both excellent mechanical properties and good thermal conductivity. The present rare earth magnesium alloy material may be used to manufacture housings of electrical products, brackets, LED radiator systems, and the like. The prepared radiator products have obvious competitive advantages ...

Ceramic sinking functional ink, fine-carving porcelain archaized brick with controllable fine lines and preparation method of fine-carving porcelain archaized brick

The invention relates to the technical field of architectural ceramics, in particular to ceramic lower limit functional ink, a precisely-carved porcelain archaized brick with controllable fine lines and a preparation method of the precisely-carved porcelain archaized brick. The ceramic lower limit functional ink comprises the following components in percentage by mass: 12-18% of sodium carbonate, 5-10% of ammonium metavanadate, 8-12% of diatomite and 50-70% of solvent. The characteristics of good microporous structure, strong adsorption performance and the like of the diatomite are utilized, the diatomite is introduced into the ceramic sinking function ink to serve as a carrier of a sinking effect component, and the high-hardness cover glaze and the fine carving soft light protection glaze are matched, so that the sinking depth and width of the sinking lines are precisely controlled, and the fine control of the ink-jet lines is realized. The preparation method of the fine-line-controllable ...

Sludge nitrification treatment equipment

The sludge nitrification treatment equipment comprises a shell and a rotating shaft, a first partition plate and a second partition plate are arranged in an inner cavity of the shell in a staggered mode, the side edge of the first partition plate and the side edge of the second partition plate both extend upwards to form convex rings, a second through hole and a third through hole are formed in the position, close to the side edge, of the first partition plate, and a first extension pipe extends upwards from the third through hole; a first through hole and a fourth through hole are formed in the positions, close to the side edge of the second partition plate, of the second partition plate, the fourth through hole extends upwards to form a second extension pipe, the upper end of the second extension pipe is communicated with the adjacent second through hole above the second extension pipe, and the upper end of the first extension pipe is communicated with the adjacent first through hole ...

Photovoltaic inverter grid-connected surge impact protection method and device and terminal equipment

The invention is suitable for the technical field of surge protection, and provides a photovoltaic inverter grid-connected surge impact protection method and device, and terminal equipment, and the method comprises the steps: inputting a first harmonic wave of a preset frequency to a photovoltaic inverter after the grid connection of the photovoltaic inverter, and obtaining a first resonant voltage effective value and a first resonant current effective value, a grid-connected current and a grid-connected voltage are obtained; obtaining a resonance frequency point based on the first resonance voltage effective value and the first resonance current effective value; obtaining a resonance frequency point frequency, a resonance frequency point current instantaneous value, a resonance frequency point voltage instantaneous value, a current convergence interval and a voltage convergence interval based on the resonance frequency point, the grid-connected current and the grid-connected voltage; and ...

ATX inhibitor as well as preparation method and application thereof

The invention discloses an ATX inhibitor and a preparation method and application thereof, and belongs to the technical field of medicinal chemistry. Specifically, the ATX inhibitor is a compound with a structure as shown in a formula I 'or pharmaceutically acceptable salt, ester, isomer, solvate, prodrug or isotope label of the compound. Compared with the existing ATX inhibitor GLPG-1690, the ATX inhibitor disclosed by the invention has higher inhibition activity, excellent drug effect, in-vitro/in-vivo pharmacokinetic property and safety, and high clinical application prospect.

Local inerting airflow device and system for glass fiber forming and control method

The invention relates to a local inerting airflow device and system for glass fiber forming and a control method. The local inerting airflow device comprises a forming chamber with the bottom face of a bushing as the top wall, and the forming chamber is provided with an opening for a pulled glass melt to move; the first gas spraying assembly is used for inputting protective gas into the forming chamber so as to exhaust oxygen in the forming chamber, and the first gas spraying assembly is further connected with a first gas source used for conveying the protective gas to the first gas spraying assembly; the first oxygen concentration monitoring unit is used for monitoring the oxygen concentration in the forming chamber and recording the oxygen concentration as first oxygen concentration data; and the control unit is used for adjusting the speed of outputting the protective gas by the first gas injection assembly according to the first oxygen concentration data, so that the oxygen concentration ...

Virtual character generation method and device, head-mounted display equipment and handle

The invention discloses a virtual character generation method and device, head-mounted display equipment and a handle. The method comprises the steps that a head-mounted display device generates a lower limb recognition instruction and sends the instruction to a handle; the handle receives a lower limb identification instruction sent by the head-mounted display device, controls a depth measurement part of the handle to collect a lower limb depth image of a target object according to the lower limb identification instruction, and obtains a processing result of the lower limb depth image according to the lower limb depth image, sending a processing result of the lower limb depth image to the head-mounted display device; and the head-mounted display device receives a processing result of the lower limb depth image of the target object sent by the handle, reconstructs a lower limb posture model according to the processing result of the lower limb depth image of the target object, and generates ...

Neck posture detection method and device and head-mounted display equipment

The invention discloses a neck posture detection method and device and head-mounted display equipment, and relates to the technical field of head-mounted display equipment, and the method comprises the steps: obtaining sensor data collected by each preset inertial sensor; wherein the preset inertial sensor comprises a first inertial sensor arranged on the head-mounted display equipment main body and a second inertial sensor arranged on a neck sensing component connected with the head-mounted display equipment main body; determining attitude data corresponding to each preset inertial sensor according to the sensor data; wherein the attitude data comprises displacement data and/or rotation angle data; determining a neck posture of a wearer of the head-mounted display equipment main body according to the posture data; the relative relation between the head and the cervical vertebra of the user is detected through the inertial sensors on the head-mounted display device body and the neck sensing ...

Mining converter reactive compensation monitoring management system

The invention discloses a mining converter reactive compensation monitoring management system, which belongs to the field of reactive compensation, is used for solving the problem of poor adaptability of a mining converter and reactive compensation equipment, and comprises an equipment analysis module, a compensation countermeasure module, an adjustment rating module and a risk countermeasure module, the data acquisition module acquires operation data and real-time state data before and after compensation of the compensation monitoring equipment group, and the equipment analysis module analyzes and judges the reactive power level of the compensation monitoring equipment group and sends the reactive power level to the compensation countermeasure module; the compensation countermeasure module is provided with reactive compensation equipment matched with the compensation monitoring equipment group, the adjustment rating module judges the adjustment effect of the reactive compensation equipment ...

Tunnel supporting assembly and system and vertically-overlapped tunnel supporting and transferring method

The invention belongs to the technical field of tunnel supporting, and discloses a tunnel supporting assembly and system and an up-down overlapped tunnel supporting and transferring method.The tunnel supporting assembly capable of being detachably transferred comprises an upper supporting assembly used for supporting one part of the inner wall of the tunnel in the circumferential direction and a lower supporting assembly used for supporting the other part of the inner wall of the tunnel in the circumferential direction; the lower supporting assembly and the upper supporting assembly jointly form a supporting structure matched with the inner shape of a tunnel. Wherein the upper supporting assembly is connected with the lower supporting assembly through at least one first jacking component, and the first jacking component is detachably connected with the upper supporting assembly or the lower supporting assembly, so that the upper supporting assembly and the lower supporting assembly can ...

Identification friend or foe signal identification method based on deep learning

The invention discloses a friend or foe identification signal identification method based on deep learning, and relates to the field of signal identification. The invention aims to solve the problems that an existing identification friend or foe signal is difficult to design manually and the identification requirement of the identification friend or foe signal is difficult to meet due to the fact that the identification false alarm rate or missed alarm rate of an existing identification friend or foe signal identification method is too high. The method comprises the following steps: acquiring an IFF signal to be identified, and inputting the IFF signal to be identified into a trained IFF signal identification model to obtain a relative position relationship between the classification of a radar identification friend or foe signal and the initial position of the radar identification friend or foe signal. The trained IFF signal identification model is obtained through the following steps: ...

Solidification treatment device for domestic sludge

The domestic sludge solidification treatment device comprises a treatment box, a feeding pipe is arranged at one end of the top of the treatment box, a first filter screen, a second filter screen, a third filter screen, a middle cylinder, a partition plate and a stainless steel filter screen are sequentially arranged in the treatment box from top to bottom, and a water outlet is formed in the end, away from the feeding pipe, of the bottom of the treatment box. A discharging pipe is connected to the position, located at the bottom of the side edge of the stainless steel filter screen, of the side edge of the treatment box, an extrusion device is arranged at the bottom in the treatment box, a discharging opening is formed in the end, away from the water outlet, of the partition plate, an outer cylinder is arranged at the center of the top of the partition plate, a first motor is arranged in the outer cylinder, and an output shaft is arranged at the top of the first motor; a rotating disc ...

Handle positioning method and device, head-mounted equipment, head-mounted system and medium

The invention discloses a handle positioning method and device, head-mounted equipment, a head-mounted system and a medium, and relates to the technical field of head-mounted. The method is applied to the head-mounted device, the head-mounted device is provided with at least one handle, any handle is provided with a TOF camera, and the method comprises the steps that for any handle, IMU data of the handle at the current moment and a first three-dimensional image collected through the TOF camera are acquired; obtaining a two-dimensional image collected by the head-mounted device at the current moment; and determining the position of the handle according to the first three-dimensional image, the IMU data and the two-dimensional image. According to the handle positioning method, the more accurate position of the handle can be finally obtained.

Ternary precursor, preparation method thereof and positive electrode material

The invention provides a ternary precursor, a preparation method thereof and a positive electrode material. The ternary precursor is nickel-cobalt-manganese hydroxide; the ternary precursor comprises a core layer, a shell layer and multiple connecting layers located between the core layer and the shell layer, the core layer and the shell layer are of compact structures, and the multiple connecting layers are of loose structures. According to the ternary precursor, a multi-layer connecting layer between a core layer and a shell layer is designed to be of a porous loose structure, and the core layer and the shell layer which are both of a compact structure are matched, so that the compression resistance and the structural stability of particles can be improved, and the service life of a battery is prolonged.

Carrying unit interconnection type undercarriage support loading system and method

The invention belongs to the field of airplane structure strength tests, and particularly relates to a bearing unit interconnection type undercarriage supporting and loading system and method. The system comprises three hydro-pneumatic spring bearing units, three integrated modules and three communicating oil ways. According to the undercarriage supporting and loading system and method with the interconnected bearing units, undercarriage supporting and loading in an aircraft structure strength test in a single-strut multi-wheel undercarriage form can be achieved, independent loading can be achieved by arranging one hydro-pneumatic spring on each wheel axle, and after coupling is conducted in a reasonable mode, the loading efficiency is greatly improved. And a static support system capable of resisting pitching oscillation can be formed.

Ternary precursor, preparation method thereof and positive electrode material

The invention provides a ternary precursor, a preparation method thereof and a positive electrode material. The ternary precursor is nickel-cobalt-manganese hydroxide; the ternary precursor comprises a core layer, a connecting ring layer and a shell layer from inside to outside, the connecting ring layer is of a compact structure, the core layer comprises a center layer and a middle layer from inside to outside, and the average thickness of the center layer, the average thickness of the middle layer and the average thickness of the shell layer are all larger than the average thickness of the connecting ring layer. According to the ternary precursor provided by the invention, the middle layer, the connecting ring layer and the shell layer are controlled to be of a compact structure, so that the particle growth of the ternary precursor material is in fault-free tight connection, the particle consistency of the ternary precursor material can be enhanced, and the connection strength and the ...

METHODS AND COMPOSITIONS FOR TARGETING PROTEIN DEGRADATION

Provided herein are compounds of Formula I, and pharmaceutically acceptable salts and compositions thereof, which are useful in the treatment of cancer and related conditions.

Information-driven distributed graph representation learning method and system

The invention discloses an information-driven distributed graph representation learning method and system, and the method comprises the steps: executing a multi-order proximity perception streaming graph division strategy from graph data, and guaranteeing the load balance between calculation nodes through dynamic load constraint; furthermore, through a calculation mechanism taking increment information as a center, the information effectiveness of the random walk generation path is dynamically measured, and message communication is carried out among all calculation nodes in a constant magnitude; the method comprises the following steps: generating an embedded vector of a vertex through a distributed Skip-Gram learning model, and specifically, realizing access and updating operation of a vertex vector by utilizing a global word vector matrix and a local buffer so as to improve access locality and reduce buffer jitter generated during a training updating period; then, hardware resources of ...

Application device wearing detection circuit and method and VR device

The invention discloses an application device wearing detection circuit and method and a VR device. A detection module and a signal processing module are arranged in the application equipment wearing detection circuit, the detection module comprises a first test gasket group and a second test gasket group, the first test gasket group is arranged in a first area on the application equipment, and the second test gasket group is arranged in a second area on the application equipment. The first area is an area having a large contact area with a target object wearing the application device, the first test pad group detects the application device to obtain a first voltage signal, the second test pad group detects the application device to obtain a second voltage signal, and the signal processing module processes the first voltage signal and the second voltage signal to obtain a second voltage signal. The differential voltage value is obtained, whether the device is worn or not is detected through ...

Test information determination method and device and computer readable storage medium

The embodiment of the invention discloses a test information determination method, and the method comprises the steps: determining a target test case logic template and target test data corresponding to the target test case logic template based on test demand information; determining target test case information based on the target test data and the target test case logic template; and based on the target test case information, testing a to-be-tested device corresponding to the test demand information. The embodiment of the invention further discloses test information determination equipment and a computer readable storage medium.

Wooden roof truss cross beam reinforcing method and reinforcing structure

The invention discloses a wooden roof truss cross beam reinforcing method which comprises the following steps: firstly, determining a reference horizontal line by taking the bottom of a wooden cross beam as a reference, then performing correction, polishing and the like on the wooden cross beam before reinforcing, and then determining a reinforcing top elevation line, a leveling top elevation line and a leveling fixing position by taking the reference horizontal line as a reference. And then positioning and fixing the horizontal steel pipe, winding and reinforcing, performing reinforcing post-treatment, mounting the leveling seat, and finally performing rust-proof treatment on the component to finish reinforcing construction of the wooden roof truss beam. According to the wooden roof truss beam reinforcing method, the roof is not disturbed, construction is easy, the reinforcing effect of a reinforcing structure constructed through the method is good, redundancy is increased, and safety ...

Head-mounted device control method and device, head-mounted device and storage medium

The invention discloses a control method and device of a head-mounted device, the head-mounted device and a storage medium, and the method comprises the steps: obtaining event information sent by an event camera of the head-mounted device, and the event information at least comprises brightness information corresponding to an event generated by the event camera; and according to the brightness information corresponding to the event, adjusting the frame rate of image acquisition of the head-mounted device. According to the invention, the event information sent by the event camera is obtained, and the frame rate of the image collected by the head-mounted device is adjusted according to the event information, so that the power consumption of the head-mounted device can be effectively reduced, and the service time of the head-mounted device is prolonged.

Method for repairing polluted site through horizontal segmented pressure injection

The invention relates to a method for repairing a polluted site by adopting horizontal segmented pressure injection, which comprises the following steps: paving polluted soil excavated from the polluted site in a disposal area to obtain a first layer of polluted soil; the positions of injection holes are determined according to a preset interval, and the segmented injection devices are arranged at the positions of the corresponding injection holes; a gravel filler is placed on the periphery of the injection device, and a geomembrane is placed above and/or below the gravel filler; and after laying is completed, an injection pump is started, an agent is injected into the injection device according to a preset flow range, and the contaminated soil obtained after laying is completed is repaired. According to the method provided by the invention, the medicament is injected and uniformly diffused in a specified layer under relatively high pressure through the horizontal sectional injection device ...

Multi-system integration method and device based on VUE, equipment and medium

The invention relates to the technical field of system integration, in particular to a VUE-based multi-system integration method, device and equipment and a medium, and the method comprises the following steps: step 1, according to a multi-service system needing to be integrated, configuring an operating environment of the multi-service system, and constructing an interface module corresponding to the multi-service system at a rear end; 2, in response to transmission of the service data, intercepting the service data and generating a menu as a unique entrance of the multi-service system so as to realize unified login of the multi-service system and simultaneous use of the menu; according to the invention, unified login, menu generation and authority control are realized by standardizing a business data interface; the purposes of simplifying codes, reducing maintenance cost and improving efficiency are achieved in a component packaging mode; and through layered architecture, a modularized ...

Equipment starting method and device, equipment and storage medium

The invention discloses an equipment starting method and device, equipment and a storage medium, and relates to the technical field of electronic equipment. The method comprises the steps that the method is applied to first electronic equipment, the first electronic equipment comprises a first camera and at least one second camera, and the method comprises the steps that the first camera is controlled to be in a working state, and any second camera is controlled to be in a standby state; obtaining at least two latest frames of images collected by the first camera in the working state; determining whether the first electronic equipment moves or not according to the at least two frames of images; and under the condition that the first electronic equipment moves, controlling any second camera to be in a working state. Through the method, power consumption waste caused by starting of the second camera when the first electronic equipment is not used by a user can be avoided in a large probability ...