111results about How to "To achieve non-interference" patented technology

The invention discloses an intelligent lock based on a storage cabinet of the Internet of Things and an operation method of the intelligent lock. The intelligent lock comprises a shell, a panel, a lock body, a motor module, a mechanical unlocking module, a main board module and a fingerprint recognition module. The intelligent lock has the functions of electronic unlocking and automatic locking and also has the functions of manual unlocking and locking. The using safety and operation convenience of the intelligent lock are improved, and the installing cost is reduced.

The invention belongs to the field of air conditioner external unit assembling, and particularly relates to an intelligent transfer fixture, which comprises a fixed rack, a fixed plate arranged on the fixed rack and connected with the tail end of a mechanical arm, and a first gripper, a second gripper, a first positioning clamping jaw, a second positioning clamping jaw, a first gripper drive device, a second gripper drive device and stop screws commonly integrated on the fixed rack. The first positioning clamping jaw and the second positioning clamping jaw firstly realize the positioning of a width direction of an air conditioner external unit; the drive devices drive the first gripper and the second gripper to move and fasten a handle of the air conditioner external unit, so that the clamping on a length direction of the air conditioner external unit is realized. Through the intelligent transfer fixture provided by the invention, the compactness of overall layout of the product, the highly integration of functions, and the fixed clamping of the air conditioner external unit in the length and width directions are realized; and meanwhile, the intelligent transfer fixture also has the characteristics of simple structure, convenience in operation, convenience in use, and the like.

The invention discloses a headset device and a control method. The headset device comprises a voice output unit used for outputting the voice based on audio data to a user, a detecting unit used for acquiring detection data, a judging unit for judging whether a wearer of the headset device is speaking or not based on the detection data, and a control unit used for executing an adjustment operationto the voice outputted by the voice output unit based on the audio data when the judging unit judges the wearer is speaking.

The invention provides an analog wiring method which is faced to a digital-analog mixed test adapter of an integrated circuit. The method utilizes the differential routing mode to arrange analog transmission signal resources and carries out the wiring based on the principle of uniform packet, thereby being capable of effectively solving the technical problem that analog signals in the high-speed parallel test are mutually interfered and isolated, being beneficial to realizing the signal high-speed transmission in the test process of the integrated circuit, realizing the parallel test technology without the mutual interference on the basis and providing a powerful technical support for the further development of the test industry of the integrated circuits.

The embodiment of the invention discloses a parallel test method, device and system for a plurality of business projects, and relates to the field of electronic information, which comprises the following steps of: deploying each target function module contained in each business project into a pre-created project lane environment corresponding to the business project for each business project to betested; wherein a target function module deployed in each project swimming lane environment is configured according to an acquired environment identifier of the project swimming lane environment in which the target function module is located; and sending a network test request containing the environment identifier to gateway equipment, so that the gateway equipment performs message routing according to the environment identifier contained in the received network test request. A plurality of parallel project swimming lane environments can be realized in the same set of test system, so that thetest efficiency is greatly improved.

The invention relates to an autonomous behavior-based product marketing support system and method, is a support system which can provide marketing management for a plurality of products at the same time and initiatively provides a novel product marketing mode which is suitable for ordinary users to participate extensively and has great influence. Except for relevant network elements and various product marketing platforms of an original telephone switching network, the product marketing support system is also provided with the autonomous behavior-based product marketing support platform. The system has the following main functions: mainly adopting user autonomous promotion in a short message or network mode to provide parallel support for multi-product and multi-region marketing; and meanwhile, ensuring that transmission or marketing tasks of each product or service are independent to realize noninterference among promotion and transmission tasks. Moreover, the marketing support system and method can strictly limit participating populations and regions and provide real-time marketing awards for participating users. Meanwhile, marketing personnel can learn personal marketing performance in real time, thereby furthest arousing the working enthusiasm of marketing personnel.

The invention provides a resource allocation method and device, a computer device and a storage medium. The method comprises the steps of obtaining a to-be-executed target task; determining a total demand resource corresponding to the target task; when the residual resources in the first resource pool to which the target task belongs are less than the total demand resources, determining demand gap resources corresponding to the target task; and on the basis of the demand gap resources, allocating available resources in a second resource pool are allocated to obtain outer-region borrowing resources, wherein the outer-region borrowing resources and the remaining resources are used for executing the target task, and the second resource pool and the first resource pool have the same role attribute and different region attributes. By adopting the method, the resource utilization rate can be improved, and the task execution efficiency can also be improved.

The invention belongs to the technical field of hybrid electric vehicles, and discloses a fuel cell system and a fuel cell control method. The fuel cell system comprises a series mode and an independent mode; the fuel cell system comprises an electric pile, a heater, a first adjusting piece and a warm air core body which are communicated with one another, the first adjusting piece is arranged between the electric pile and the heater, and the first adjusting piece is configured to be selectively communicated with the electric pile and the warm air core body, so that the fuel cell system is switched between a series mode and an independent mode. The waste heat of the fuel cell system galvanic pile can be used for heating the warm air core body, the waste heat of the galvanic pile is fully utilized, the heater and the heat of the galvanic pile can be simultaneously used for carrying out warm air heating on the warm air core body, the performance is better, the energy consumption is low, and the advantages of energy conservation and environmental protection are achieved. Besides, the heater is used for heating the galvanic pile during cold start, so that the galvanic pile cold start and the warm air core body heating share the same heater, and the production cost is effectively reduced.

The invention relates to an anteroposterior X-ray fluoroscopy guided-nail-entering pedicle screw guiding device and method. The guiding device comprises a spinous process fixing device, a transverse connecting rod and a positioning device, the upper end of the spinous process fixing device is arranged on two sides of the transverse connecting rod in a sleeved manner, and the upper end of the positioning device is arranged on the transverse connecting rod in a sleeved manner; the positioning device comprises a first adjuster, a second adjuster, a third adjuster, a first connecting rod, a second connecting rod and a positioning needle, the first adjuster is arranged on the transverse connecting rod in a sleeved manner, one end of the first connecting rod is embedded in the first adjuster while the other end of the same is penetratingly arranged in the second adjuster, two ends of the second connecting rod are respectively embedded in the second adjuster and the third adjuster in one-to-one corresponding manner, and the positioning needle is penetratingly arranged in the third adjuster; the positioning needle comprises a metal needle and an extension rod, one end of the metal needle is connected with one end of the extension rod, the other end of the metal needle and the other end of the extension rod are free ends respectively, and length of the metal needle is equal to that of pedicle.

The invention discloses a converter system for a retired power battery, a control method thereof, and a storage medium; the converter system comprises a direct current converter, a converter and a control module, one end of the direct current converter is used for being connected with the retired power battery, and one end of the converter is connected to a power supply and distribution system; the other end of the converter is connected with the other end of the direct-current converter, and the control module acquires state parameters of the retired power battery and controls working parameters of the converter and the direct-current converter according to the state parameters. The converter system can be connected to a power supply and distribution system and different retired power batteries, so that an electric energy storage system is formed; through the improved topological structure of the converter system, each converter system can be independently discharged or charged, retired power batteries of different models or different state parameters can be prevented from interfering with each other, and the stability is high. The system and method is widely applied to the technical field of retired power battery utilization.

The embodiment of the invention provides a network slice connection method and device, a storage medium and an electronic device, and the method comprises the steps: obtaining a network slice activation request of an application, the network slice activation request carrying an application user identifier UID and a slice flow descriptor identifier; determining a system to which the application belongs according to the UID, and obtaining a target application package name corresponding to the UID in the system to which the application belongs; determining a first slice level range which corresponds to the target application package name and is allowed to be used by the application; and establishing the network slice connection according to the slice flow descriptor identifier and the first slice level range, thereby solving the problem of how to realize network slice grading for dual systems or multiple systems under the requirement that the network slices do not interfere with each other in the related technology, determining the slice level range which can be used by different systems, and network slice connection is carried out according to the slice flow descriptor identifier, so that multiple systems can realize network hierarchical slicing without mutual interference.

The invention relates to a true triaxial rheological test system. The true triaxial rheological test system provided by the invention is provided with an automatic control system which has three directions of loading modes including axial gravity loading and lateral dual-axis gravity loading, adopts loading blocks for applying lever gravity loading axially and laterally, and applies three-direction constant main stress individually. Three-direction individual loading and mutual noninterference are realized truly. A full-process rheological curve is obtained by adopting liquid injection weight accurate loading, a feedback detecting element as well as a four-position six-way electromagnetic valve. The true triaxial rheological test system provided by the invention has the characteristics of true stress state, accurate strain testing and easiness in test process control.

The invention discloses a pipeline type water treatment device for a landscape park and an installation method of the device. The pipeline type water treatment device comprises a pipe body and a filtration device, wherein the pipe body is internally provided with a precipitation chamber, a first purification chamber and a second purification chamber in sequence from right to left; a motor is arranged at the right end of the pipe body and is connected with a rotating shaft; a control panel is arranged on the top surface of the first purification chamber; a first partition plate is arranged between the precipitation chamber and the first purification chamber; a second partition plate is arranged between the first purification chamber and the second purification chamber; a height adjusting mechanism is arranged at the bottom of the pipe body. The installation method comprises the following steps: surveying and setting out, installation of the pipe body, installation of the filtration device, pipeline connection, and commissioning, operation and maintenance of the pipeline type water treatment device. The pipeline type water treatment device disclosed by the invention is simple in structure and high in practicability, not only can play an effect of purifying water, but also can be designed according to water qualities, sizes and scales of different landscape parks, and is small in occupied area and low in manufacturing cost. The installation method is simple and flexible and convenient to use.

The invention discloses a modular multilevel matrix converter bridge arm current decoupling method, which comprises the following steps of: calculating a bridge arm current circulating component matrix; subtracting the bridge arm current circulating component matrix from a bridge arm current instantaneous value matrix I to obtain decoupled bridge arm current matrixes I1 and I2 containing only a single-frequency current component; mapping the decoupled bridge arm current matrixes I1 and I2 to synchronous rotating coordinate systems with frequencies f1 and f2 respectively to obtain the projection of the decoupled bridge arm current in the rotating coordinate systems and control the modular multilevel matrix converter according to the projection of the decoupled bridge arm current in the synchronous rotating coordinate systems to decouple the bridge arm current of the modular multilevel matrix converter. The method can avoid the mutual interference between the two subsystems on both sidesof the modular multilevel matrix converter and the independent active power and reactive power control.

The invention discloses a simulation fatigue testing device for a suspension motor suspension hanging plate spring of a motor. The simulation fatigue testing device consists of a framework 14, a vertical loading mechanism, a horizontal loading mechanism, a force transferring unit 4 and a plate spring clamping mechanism 20, wherein the vertical loading mechanism is connected to a transverse beam of the framework; and the horizontal loading mechanism is fixed on a base. According to the device, fatigue testing is performed on the motor suspension hanging plate spring by simulating the practical working condition, and the motor suspension hanging plate spring has certain transverse displacement under a vertical alternating load. The horizontal loading mechanism and the vertical loading mechanism are two hydraulic oil cylinders respectively, and are not interfered with each other during loading in the horizontal direction and the vertical direction. The device is suitable for evaluating the fatigue performance of a real suspension motor suspension hanging plate spring for a steering frame suspension device of a high-speed locomotive.

The invention provides an LED (Light Emitting Diode) multi-group constant-current drive circuit, which can be widely applied to the field of LED application. According to the LED multi-group constant-current drive circuit, independent constant-current power supply of multiple groups of LED bead strings can be implemented, the LED bead strings cannot interfere with each other, and LED lamps can be lightened at intervals, so that the junction temperature of the LED bead strings is reduced by more than 20% at work, the light intensity is improved by 1.6 times, the luminous attenuation is reduced, the required radiator area is reduced, and the service life of an LED lamp is prolonged; meanwhile, through changing an input signal of a dimming unit and input data in a data storage unit, the constant current passing through the LED bead strings can be uniformly changed, so that a working mode of the LED bead strings is changed.

The invention discloses a dynamic wallpaper setting method, which comprises the following steps: when a dynamic wallpaper preview operation based on a mobile terminal is detected, starting a dynamic wallpaper preview service process; based on a selected dynamic wallpaper, performing dynamic wallpaper preview playing; when a target dynamic wallpaper setting operation based on the mobile terminal isdetected, judging whether the current service process of the mobile terminal comprises a dynamic wallpaper preview service process or not; and if the current service process of the mobile terminal comprises the dynamic wallpaper preview service process, changing the dynamic wallpaper preview service process into a dynamic wallpaper desktop playing service process, and playing the target dynamic wallpaper based on the dynamic wallpaper desktop playing service process. The invention further discloses a dynamic wallpaper setting device and a computer readable storage medium. According to the dynamic wallpaper setting method and device, the technical problem that the dynamic wallpaper preview is still successfully set in the current dynamic wallpaper setting process is solved, and the dynamicwallpaper setting accuracy is improved.

The invention discloses a three-layer compound flyover for a crossroad and relates to a traffic flyover, which is applied to traffic and solves the problems of large occupied area, complex structure and low junction traffic efficiency of the traditional crossroad flyover. The flyover comprises a longitudinal straight bridge body, a horizontal straight bridge body, a motor vehicle steering bridge body, a non-motor vehicle steering bridge body and a pedestrian steering bridge body, wherein the motor vehicle steering bridge body and the non-motor vehicle steering bridge body are arranged on the third layer; the longitudinal straight bridge body or the horizontal straight bridge body is arranged on the second layer; the horizontal straight bridge body or the longitudinal straight bridge body is arranged on the first layer; and the pedestrian steering bridge body is positioned between the first layer and the second layer. If vehicles and pedestrians do not make a turn, the vehicles and pedestrians can pass straightly; and if the vehicles and pedestrians make a turn, the vehicles and pedestrians can travel on respective roads special for turning and make a turn according to turning rules.

The invention discloses a flame-retardant and high-temperature resistant composite cable. The composite cable includes an insulating outer skin, a through hole is formed in the top part of the insulating outer skin, a vertically arranged adjusting rod is installed inside the through hole in a rotating mode, a horizontally arranged rotating handle is fixedly installed on the top part of the adjusting rod, a placing groove is formed in the inner wall of the bottom of the insulating outer skin, a bearing is fixedly installed in the placing groove, the bearing is fixedly connected with the bottomof the adjusting rod, the bearing is arranged on the adjusting rod in a sleeving mode, a horizontally arranged spacing plate is arranged inside the insulating outer skin, the through hole is formed inthe spacing plate, the spacing plate is arranged on the adjusting rod through the through hole in a sleeving mode, and horizontally arranged first sliding blocks are installed on two ends of the spacing plate in a sliding mode. According to the flame-retardant and high-temperature resistant composite cable, the separation of internal wires of the cable is achieved, the separated areas can be adjusted and are suitable for placing various wires, it is convenient to distinguish each wire when the cable is connected and repaired, the interior of cable is not required to be filled with other materials to separate the wires, and the cost of the cable is saved.

The present invention provides a method of OFDM signal transmission using for lower cellular OFDM district intersymbol interference, characterized by the adjacent edge of the area using different duration of time domain pulse OFDM signal, and its inverse Fourier transform, as the carrier frequency in the appearance of a peak, the other carrier in the low frequency range at the peak within 3 dB. In this way, through OFDM the design of domain pulse signal waveform launches inter-district carrier waveform differences and orthogonal. When a district-carrier distribution changes, the district does not require adjustment other carrier. At the same time, using the of the different characteristics of launch wave pulse duration to deal with the users in the same district, the short duration of the pulse allocated to the high-speed users, the pulse lasted for a long time allocated to the low-rate users. As a result, businesses can support multi-rate, and when a user rate changes, only need to change adjustments allocated to the user's carrier, reduce system complexity.

The invention provides a LoRaWAN-based Internet-of-Things communication extension method and a LoRaWAN Internet of Things, and the method comprises the steps: building a LoRaWAN network which comprises a LoRaWAN gateway, a collector and a server; enabling the to-be-accessed terminal node to adopt a LoRaWAN terminal mode to send a registration request to the LoRaWAN gateway, and when feedback information of the LoRaWAN gateway is not received within a first preset feedback time, switching the to-be-accessed terminal node to the LoRa terminal mode to send the registration request to the collectors arranged in the collector channels, and receive the feedback information of the collectors, establishing communication connection with the collector corresponding to the signal intensity value in the strongest feedback information so as to construct a collector private network; and achieving relay forwarding of an uplink frame and a downlink frame of a to-be-accessed terminal node by adopting a collector for establishing communication connection, storing and updating registration information of the to-be-accessed terminal node, and sending the registration information to a server. The beneficial effects of the invention are that the LoRaWAN network and the collector private network do not interfere with each other, thereby achieving the blind area coverage of the LoRaWAN.

The invention discloses an electric strata processing method facing to a digital analogy mixed test adapter with an integrated circuit, which comprises the following steps of (1) introducing a decoupling capacitor between a power cord and a ground wire; (2) widening the width of the power cord and the ground wire in such a away that the ground wire is wider than the power cord; and (3) employing a large scale copper as the ground layer. By adopting the above method, the noise disturbance generated by the power cord and the ground wire is minimized, the quality of an integrated circuit product is fully ensured, and powerful technical support is provided for the further development of integrated circuit testing industry.

The invention discloses a multi-target telemetry ground station digital acquisition method, a multi-target telemetry ground station receiving method and a multi-target telemetry ground station digitalacquisition device. The multi-target telemetry ground station digital acquisition method comprises the following steps of: carrying out LNA amplification on each path of multiple paths of radio frequency signals received by an array antenna; dividing each path of signals into multiple paths of sub-signals through a one-to-many power divider; performing band-pass filtering processing on each pathof sub-signals to form a plurality of sub-bands; performing AGC control on each sub-band independently so as to adjust the size of a target signal; performing down-conversion and AD acquisition on thesignal which has been subjected to AGC adjustment so as to convert the signal into a digital signal, and outputting the digital signal, enabling an FPGA to preprocess the digital signal, outputting the preprocessed digital signal to a beam forming module through optical fibers to process the digital signal, then performing amplitude measurement, and feeding back the signal to AGC control, and performing airspace signal capture and tracking, and synthesizing synthesis signals for receiving and demodulation. According to the multi-target telemetry ground station digital acquisition method, themulti-target telemetry ground station receiving method and the multi-target telemetry ground station digital acquisition device method of the invention, hardware design complexity is greatly reduced;each sub-band is independently controlled by the AGC, meanwhile, the method is suitable for receiving different preemptive interruption signals, different targets do not interfere with each other, theproblem that large signals submerge small signals due to far and near field effects is solved, and multi-target signal receiving within the range of 1 km to 220 km is realized.

The feature of the invention is: the input end of low voltage power supply is connected with mains supply and its output end is connected with the input end of waveform shaping circuit, and supplies power to each circuit except timer through self keeping power switch; the power of timer is supplied by stabilized voltage power, and its output end is connected with the control end of self keeping power switch; the output end of waveform shaping circuit is connected with the triggering input end of bi-stable model circuit; the output end of bi-stable model circuit is connected with the voltage control end of bi-stable model circuit is connected with the triggering input end of astable model circuit; the voltage control end of astable circuit is connected with output end of slowly increasing voltage control circuit; the astable circuit processes the output signal outputted by bi-stable model circuit and control signal output by slowly increasing voltage control circuit, and sends them to the triggering control end of synchronous phase-shift circuit; after the synchronous phase-shift circuit is serial connected with compensation capacitor, its both ends are connected in parallel with mains power and then is connected with halogen lamp.

The invention provides a wrist threading barrel for a multi-degree-of-freedom flexible robot for single-incision laparoscopic minimally invasive surgery, relates to a robot for minimally invasive surgery, and aims at solving the problems of difficult structural design of tail end of the existing single-incision laparoscopic surgery robot, complex structure, large size and small integrity. The wrist threading barrel is that two first guide wheels are arranged on the inner wall of a first guide wheel fixing column and aligned in the height direction of the first guide wheel fixing column; a second guide wheel is arranged on the inner wall of a second guide wheel fixing column; two fifth guide wheels are arranged on the sidewall of the second guide fixing column; two third guide wheels are arranged on the inner wall of a third guide wheel fixing column; a fourth guide wheel is arranged on the inner wall of a fourth guide wheel fixing column; two sixth guide wheels are arranged on the sidewall of a fourth guide wheel fixing column and aligned in the height direction of the fourth guide wheel fixing column. The T wrist threading barrel is applied to single-incision laparoscopic minimally invasive surgery.

The invention discloses independently controllable high-temperature equipment provided with multiple vacuum cavities. The independently controllable high-temperature equipment provided with the multiple vacuum cavities comprises the first vacuum cavity, the second vacuum cavity, the third vacuum cavity, a first sealing door, a second sealing door, a third sealing door, a vacuum-pumping system, a display control system and a cabinet body, wherein the first vacuum cavity, the second vacuum cavity and the third vacuum cavity have the same constitution; each vacuum cavity comprises a left-side heat radiation chamber, a right-side heat radiation chamber and a work chamber positioned between the left-side heat radiation chamber and right-side heat radiation chamber; the vacuum-pumping system consists of a molecular pump, a forepump, a prepump and a vacuum electromagnetic valve; one set of vacuum-pump system can vacuumize the plurality of cavities; the prepump is used for performing first-state vacuumization on the vacuum cavities; the forepump is used for maintain the vacuumizing work of the molecular pump and also can serve as the prepump when necessary; the vacuum time of the whole system is short; and independently controllable high-temperature equipment provided with the multiple vacuum cavities can realize that the plurality of vacuum cavities can be independently controlled and display, can realize single stop and restart operation, and realizes non-interference truly.

An embodiment of the invention discloses a component calling method, a component calling device, a component calling system, a server and a readable medium. The component calling method comprises thefollowing steps of: receiving a component calling request comprising callback parameters; transmitting the component calling request to a component providing application server through a created firstthread, enabling the component providing application server to generate a calling success message and calls a component method, transmitting the calling success message to a component market server,and calling a result of calling the component method back to the component calling application server according to the callback parameters; and receiving the calling success message, terminating the first thread according to the calling success message, and transmitting the calling success message to a component calling application server, so that the component calling application server waits forthe result called back by the component providing application server. According to the component calling method, the component calling device, the component calling system, the server and the readable medium provided by the embodiment of the invention, normal calling of the component is ensured, and the stability and the resource utilization rate of the servers in the component market are improved.

The invention provides a range hood image acquisition method and a range hood, and relates to the field of intelligent equipment detection. The method comprises the steps that ambient light detectionis carried out in a cooking environment, and corresponding color channel data is obtained; a brightness change condition and a color temperature change condition in a cooking process are determined according to the color channel data; and a brightness value and a color temperature value in the cooking process are adjusted according to the brightness change condition and the color temperature change condition, so that the brightness value and the color temperature value meet a set standard brightness requirement and a set standard color temperature requirement. The ambient light stability of the range hood in an operating state is ensured, and the accuracy and the consistency of image recognition are ensured.

The invention discloses a volume control method, playing equipment and a system. A volume value is selected in sequence from a preset volume value set to output preset audio signals, and the preset volume value set is formed by at least one volume value outputted by first playing equipment; if threshold feedback information sent by second playing equipment is received, the current volume value is confirmed as the volume threshold, and the threshold feedback information is used for expressing that the intensity of the audio signals received by the second playing equipment is higher than the preset threshold; and the target audio signals are outputted according to the volume threshold. According to the volume control method, the playing equipment, and the system, the target audio signals can be outputted according to the volume threshold, the volume value of the target audio signals is no greater than the volume threshold, interferences of the audio signals outputted by the playing equipment can be prevented, and the playing effect of the playing equipment is optimized.