46results about How to "Meet different application scenarios" patented technology

The invention provides a multi-cluster cooperative data processing method and system, a memory medium and a computer device. The method comprises the steps of receiving collection data and convertingthe collection data into structured data; establishing a basic data sharing area on a Hadoop cluster and loading the structured data to the basic data sharing area; and cooperatively processing the data in the basic data sharing area through utilization of the Hadoop cluster, a Hadoop online processing cluster and a plurality of distributed database clusters according to a data application scene,thereby providing corresponding data service and finishing a data processing process. According to the method, the system, the memory medium and the computer device, the data redundancy can be reducedthrough establishment of the basic data sharing area.

The invention discloses a video playing method, a device, computer equipment and a storage medium. The method comprises steps of when a video playing instruction is received, whether the video controller is created or not is judged, wherein the video controller is a floating window, a video player control, an information display control and an interface control button control are inserted into thevideo controller, the state 1, the state 2 and the state 3 are included; and the first state and the second state as well as the first state and the third state can be directly switched: when the video is played, the video controller is always located at the uppermost layer of the current application interface no matter in which working state, so that a user can check all contents in the video controller, including but not limited to the video, as long as the video controller is not closed. Meanwhile, through free switching among the first state, the second state and the third state, the user can select the needed working mode according to the current requirement, the requirements of the user under different application scenarios are met, and the use experience of the user is improved.

Embodiments of the invention disclose a Windows startup item monitoring method and system. In a Windows service form, a resident process X is pulled up and protected from being stopped; and under different monitoring strategies, the process X monitors a registry directory of startup items in real time. The process pulled up by a service no longer depends on user login, and abnormal modification ofthe startup items can be still protected under the condition that users do not perform login. The startup items of all the users can be managed, so that the startup item operations of all the users are realized. Three monitoring modes are more humanized and can meet different application scenes; for example, the normal mode can be kept in a normal running stage of a calculator; the monitoring mode can be kept in a computer installation and maintenance stage; and the stop mode can be kept when a computer performs disk operation and temporarily checks the problems.

The invention relates to a unified data generation and processing method for a signal comprehensive operation and maintenance system, and the method employs unified data classification definition, unified access content recognition description language and a unified and extensible data generation mode, achieves the configuration of various types of data generation rules, and achieves the generation and management modularization of various types of data. Under the support of a uniformly generated software framework, standardized generation of data of all internal and external systems accessed to comprehensive operation and maintenance is realized. Compared with the prior art, the method has the advantages of being capable of achieving efficient, accurate and unified generation of data and the like.

The invention discloses a fabric cleaning machine. A main body of the fabric cleaning machine is an integrated rack, and the interior of the fabric cleaning machine adopts modular design. The fabric cleaning machine comprises a motor cavity for installing a dry-wet motor, a water pump cavity for installing a water pump, a take-up cavity for assembling a take-up mechanism, a purified water cavity for installing a purified water storage tank and a sewage cavity for installing a sewage collection tank, wherein the motor cavity, the water pump cavity and the take-up cavity are designed in the middle of the integrated rack; and the purified water cavity and the sewage cavity are distributed on the two sides of the integrated rack. The fabric cleaning machine provided by the invention has the beneficial effects that the modular integrated design is adopted, so that the fabric cleaning machine is compact in structure, small in size, convenient to use, convenient to carry, store and arrange, and capable of meeting different application scenes; working modes are switched clearly without mutual interference, the control is simple, and the operation is convenient; wastewater and sewage generated by cleaning can be collected externally, and a self-cleaning mode is set internally, so that the requirement for internal and external cleaning can be met; and sealing and ventilation inside and outside the machine are reasonably designed, so that the loss of elements is greatly reduced, and the cleaning efficiency is improved.

The invention relates to a pull-down type bird nest removing device. The technical characteristics of the pull-down type bird nest removing device are that an insulating operating rod comprises an operating rod metal head, an operating rod metal head base, an insulating rod and an insulating sleeve; the operating rod metal head, the operating rod metal head base and the insulating rod are mounted together sequentially from upside to downside; the insulating sleeve is arranged at the lower part of the exterior of the insulating rod in a sleeving manner; a pull-down processing mechanism is arranged at the operating rod metal head; the pull-down processing mechanism comprises a casing pipe and a pull-down blade; the pull-down blade inclines downwards and is fixedly arranged at the outer side of the casing pipe; an inversely U-shaped connecting orbit is formed at the outer wall of the lower end of the casing pipe; a clamping buckle is arranged aside the inversely U-shaped connecting orbit; the upper end of the vertical post of the operating rod metal head is arranged at the interior of the casing pipe; and the transverse post of the operating rod metal head is embedded at the interior of the inversely U-shaped connecting orbit. The pull-down processing mechanism is arranged at the insulating operating rod, and the pull-down blade is utilized for snapping partial branches in a bird nest so as to break the bird nest and make the broken bird nest fall off, so that the pull-down type bird nest removing device solves the inconvenience in snapping the branches in the bird nest by the original operating rod.

The invention relates to an uplift nest clearance device. The uplift nest clearance device is technically characterized in that an insulated operating rod comprises an operating rod metal head, an operating rod metal head base, an insulating rod and an insulating sleeve, wherein the operating rod metal head is fixedly arranged on the operating rod metal head base; the operating rod metal head base is arranged at the top part of an insulating rod; the insulating sleeve sleeves the external lower end of the insulating rod; an uplift treating mechanism is arranged on the operating rod metal head and comprises a sleeve and an uplift tray; a dual L-shaped connecting orbit is manufactured at the lower end of the sleeve; the upper end of an upright post of the operating rod metal head is arranged in the sleeve; and a cross post of the operating rod metal head is embedded into the dual L-shaped connecting orbit and is fastened through a buckle. The uplift nest clearance device is reasonable in design and suitable for workers with different skill levels for use; various overhead line nests can be treated; the work efficiency of the operation and maintenance staff is improved; the probability of a failure of an overhead line is reduced; and the operation reliability of the overhead line is improved.

The invention belongs to the technical field of integrated circuit signal processing, and provides a jump edge detection method and device with glitches capable of being removed. The method comprises the steps that according to the type and the timing sequence of jump edges, a main controller is provided with a jump edge sequence used for sampling through a sequence configuration register; a sampling clock samples interface data at a preset frequency; the interface data are stored through a displacement register, wherein the interface data enter in from the left end of the displacement register, and the displacement register is moved rightwards by a bit when one bit of interface data enters in; a comparison register sets the comparison bits of the sequence configuration register and the displacement register, whether the given bit data from the left in the displacement register and the corresponding bit data in the jump edge sequence in the sequence configuration register are equal or not is compared, and if yes, it is displayed that the effective jump edge is achieved. The jump edge detection method and device can detect the jump edge and filter out the glitches at the same time.

The embodiment of the invention discloses a transmitter and an IQ imbalance and DC bias compensation method and device thereof, and the compensation method comprises the steps: obtaining the envelope characteristics of an x-th modulation signal through a square circuit in the x-th cycle; estimating IQ imbalance and DC bias parameters according to the envelope characteristics of the x-th modulation signal, and obtaining an x-th compensation coefficient; and adopting an x-th compensation coefficient to perform x-th compensation on the IQ imbalance and the DC bias, wherein x is a positive integer. In the embodiment of the invention, the envelope characteristic of a modulation signal is obtained by using a square circuit, then IQ imbalance and DC bias parameters are estimated to obtain a compensation coefficient, and then IQ imbalance and DC bias are pre-compensated. The method is low in cost and low in power consumption, does not need additional compensation components, can meet different application scenes, is more accurate and effective in compensation precision along with the increase of the cycle index, and can improve the performance and stability of a transmitter system.

The invention discloses a data encryption and decryption method, a device and an electronic device, wherein, the data encryption method comprises the following steps: a media code stream thread disassembles the collected code stream frame into a data packet to be encrypted; the encryption and decryption threads encrypt the data packets to be encrypted respectively to obtain the encrypted data packets, wherein, the encryption and decryption threads are independent of the media stream threads and the network sending threads; the network sending thread sends the encrypted data packet. The data encryption method provided by the embodiment of the invention adopts a separate encryption/decryption thread to encrypt the data packet to be encrypted, The encryption process is separated from the network transmission process, which improves the network encryption and decryption throughput in the traditional implementation, reduces the delay of the video conferencing system, realizes the high utilization of the network transmission thread and the encryption and decryption thread, and improves the utilization rate of the low-speed encryption and decryption equipment.

The invention discloses a full-spectrum eye-protection LED lamp panel structure which comprises a substrate, a plurality of patch lamp bead sets are arranged on the substrate, and each patch lamp bead set comprises a plurality of full-spectrum white light lamp beads and one or more red light lamp beads used for adjusting the wavelength of the spectrum to be 620-730 nm. Besides, the invention further discloses a lamp applying the full-spectrum eye-protection LED lamp panel structure, the lamp can be a ceiling lamp, a table lamp, a floor lamp, a panel lamp, a classroom lamp, a blackboard lamp, a down lamp, a lamp strip, a bulb and other different lighting lamps, and the requirements of different application scenes or different users are met. Compared with a conventional lighting lamp, the blue light value of the conventional lighting lamp reaches 1.0 or above, the blue light value in a spectrum can be lower than 0.8 after red light beads are blended, the eye protection function is achieved, the color rendering index RA is larger than 96, and the effect of caring eyes is achieved by reducing blue light.

The invention discloses a display panel, a display device and a driving method of the display panel. The display panel comprises a first liquid crystal module and a second liquid crystal module which are arranged in a stacked mode, wherein the first liquid crystal module comprises a first substrate, a first liquid crystal layer and a second substrate which are stacked in sequence; the first liquid crystal layer reflects or scatters light of different wavebands under the action of an electric field generated between the first substrate and the second substrate; the second liquid crystal module comprises a backlight module, a third substrate, a second liquid crystal layer and a fourth substrate which are sequentially stacked; the second liquid crystal layer controls the transmittance of emergent light of the backlight module under the action of an electric field generated between the third substrate and the fourth substrate; and the first liquid crystal module is located on the side, away from the backlight module, of the fourth substrate, and transmission display and reflection display are achieved.

The invention provides a data processing system based on a brain-like technology, which comprises a shared data area and a plurality of brain-like computing units communicated with the shared data area, and is characterized in that each brain-like computing unit consists of a computing core, an execution area, a data area and an on-chip network; and when the calculation core receives target data, the calculation core calls the learning model to analyze and pre-judge the input data, configures corresponding parameters of the neuron model and/or synaptic model required by the calculation core, and processes and stores the target data by using the configured neuron model and/or synaptic model. Target data of the next processing link is obtained, and the calculation core further predicts a model corresponding to the calculation resources needed by the next processing link. The system can realize optimal configuration of dynamic resources.

The invention discloses an earphone interface circuit and a terminal. The earphone interface circuit comprises a first interface module used for being electrically connected with a microphone plug of the earphone; and a second interface module, used for being electrically connected with an audio output plug of the earphone or an integrated plug of the earphone. According to the embodiment of the invention, the interface requirement of a double-3pin earphone can be met, and the interface requirement of a single-4pin earphone can also be met, so that the applicability of a product is improved, and the use cost of a user is reduced.

The invention discloses a combined composite structure with a negative Poisson's ratio effect. The combined composite structure comprises corrugated plates and square pipes, wherein the corrugated plates and the square pipes are arranged to realize the negative Poisson's ratio effect of the whole structure, firstly, the size of the corrugated plates, the size of the square pipe and the overall size are designed; secondly, according to actual stress requirements or application scenes, materials of the corrugated plates and the square pipes are selected, the materials of the corrugated plates need to have certain ductility, large-deformation bending can be achieved, the square pipes do not have specific requirements, and stable connection with the corrugated plates can be achieved; then, according to the connection sequence required by the design, a proper connection method is selected for connection, and the connection method can be adopted such as bonding, welding and riveting. The combined composite structure is proved to have very high novelty and practicability, has the variable stiffness characteristic while achieving the negative Poisson's ratio effect, and has great application potential in the fields of impact protection, aerospace, sensors and the like.

The invention discloses a system and a method for supplying power to a vehicle-mounted electric appliance when a fuel vehicle is parked. The system comprises a vehicle power generator, a vehicle lead-acid storage battery and a lithium battery system additionally arranged on a fuel vehicle, wherein the vehicle lead-acid storage battery and the lithium battery system are connected in parallel and then connected with the vehicle power generator to form a charging loop, the vehicle lead-acid storage battery is connected with each vehicle-mounted electric appliance to form a power supply loop, thelithium battery system is connected with each parking vehicle-mounted electric appliance to form a discharging loop, the lithium battery system comprises a lithium ion battery module, a high-voltage component, a box body, a battery management system protection plate with a charging current-limiting circuit and a power supply voltage detection circuit, a temperature sensor and a heating assembly, the lithium ion battery module, the high-voltage component and the battery management system protection plate are connected in sequence, the charging current-limiting circuit is serially connected between the vehicle power generator and the lithium battery system, and the power supply voltage detection circuit is serially connected to the discharging loop. According to the invention, the system islow in use cost, safe, long in service life, environmentally friendly and capable of effectively and stably operating for a long time.

The invention discloses a heat dissipation method of an electronic integrated module, which comprises the following steps of: A, respectively connecting a transverse auxiliary radiator and a vertical radiator by using a transverse circulating heat exchange assembly in which a cooling medium is arranged, and installing the electronic integrated module on the vertical radiator; b, a cooling medium is controlled to flow circularly, heat generated by the electronic integration module is continuously dissipated in a vertical heat dissipation mode through a vertical heat dissipation device, and meanwhile heat exchange is continuously conducted between the heat generated by the electronic integration module and the cooling medium flowing circularly; the cooling medium after heat absorption circularly flows to the transverse auxiliary radiator, and the heat is transversely conducted to the transverse auxiliary radiator for heat dissipation; and repeating the steps until the heat dissipation of the electronic integrated module is completed. According to the method, heat dissipation is carried out on the electronic integration module in a mode of combining transverse conduction heat dissipation and vertical conduction heat dissipation, and the technical problems that in the prior art, the heat dissipation performance is poor, and deep integration of intelligent equipment is not facilitated are solved.

The invention discloses a connecting structure of an excavator bucket and an excavator and relates to the technical field of excavators. The connecting structure comprises an excavator assembly, connecting assemblies and an excavator bucket assembly, wherein the excavator assembly comprises the excavator and a connecting unit, the connecting unit is fixedly installed on the excavator, the connecting assemblies are provided many, the multiple connecting assemblies are connected to form a transmission mechanism, each connecting assembly comprises a rotating unit and a telescopic unit, the excavator bucket assembly comprises a power unit and an excavator bucket unit, and the power unit comprises a rotating mechanism and limiting air cylinders. According to the connecting structure of the excavator bucket and the excavator, the connecting assemblies can enable an excavator arm to extend, complex construction requirements are met, the excavator bucket assembly can adapt to excavator buckets of different sizes and can meet different occasions, safety blocks are arranged on the connecting assemblies, driving air cylinders can be prevented from being damaged due to too large construction strength, and the excavator bucket assembly can rotate in multiple directions and can meet different application scenes.

The invention relates to a quick locking and unlocking assembly, which comprises a shell and an insulator. The shell is provided with a first open end and a second open end, which are oppositely arranged, a buckle is arranged on the inner surface of the shell, a locking and unlocking part is arranged on the outer surface of the insulator and has elasticity, and the locking and unlocking part comprises a pressing strip and a clamping block arranged on the pressing strip, wherein the clamping block is matched with the buckle. The invention further relates to an electric connector adopting the locking and unlocking assembly. The shell and the insulator are quickly locked and unlocked through cooperation between the locking and unlocking part and the buckle, so that assembling efficiency is improved; baffles are arranged on four corners of the first open end of the shell, the pressing strip is prevented from losing efficacy when accidentally stressed, and locking firmness between the shelland the insulator is improved; the locking and unlocking part can be arranged at different positions, the buckle can also be arranged at different positions corresponding to the locking and unlockingpart, and thus different application occasions are met.

The invention relates to a battery discharging method, circuit and system. The method comprises the steps of respectively comparing a battery voltage with a first setting voltage and a second settingvoltage, wherein the second setting voltage is smaller than the first setting voltage; connecting the battery to a first discharging branch for discharging when the battery voltage is larger than thefirst setting voltage; connecting the battery to a second discharging branch for discharging when the battery voltage is smaller than or equal to the first setting voltage and the battery voltage is larger than the second setting voltage, wherein a discharging current of the second discharging branch is smaller than a discharging current of the first discharging branch; and simultaneously connecting the battery to the first discharging branch and the second discharging branch for discharging when the voltage of the battery is smaller than or equal to the second setting voltage. By the method,the battery voltage cannot be recovered within 40 minutes or 60 minutes, and a battery can be safely disassembled within one hour.

The invention discloses a multifunctional heating sheet and a control system. The multifunctional heating sheet comprises an electric heating layer and is characterized in that the multifunctional heating sheet further comprises a soaking layer, an insulating diaphragm and an insulating back film, the insulating diaphragm and the soaking layer are arranged at intervals, an opening is formed in the insulating diaphragm, a film electrode is arranged between the soaking layer and the insulating diaphragm, and a heat conduction material is arranged between the soaking layer and the insulating diaphragm. The heating sheet is uniform in heating and fast in temperature rise, and can be used for hot compress physiotherapy, massage equipment and the like; the heating sheet is provided with the film electrode, so that an electric stimulation treatment effect on a human body can be achieved, a human body bio-electricity signal can be collected, and the physiological state of the human body can be judged in an auxiliary manner; and in addition, a controller of the heating sheet is provided with a communication module, the heating sheet can be remotely controlled or remotely controlled through a mobile terminal, and different application scenes are met.