264results about How to "Will not cause interference" patented technology

The invention discloses a method and a device for distributing spectrum resources. The method for distributing the spectrum resources comprises the following steps of: dividing spectrum resources which can be used into basic spectrum resources and shared spectrum resources, monitoring the shared spectrum resources when the capacity of wireless access equipment needs to be expanded, and also using the idle shared spectrum resources. By the method disclosed by the invention, all the spectrum resources distributed to a wireless access technology to which a plurality of wireless access equipment belongs for use are flexibly shared by the wireless access equipment, and the condition that continuous business service is provided to a terminal is ensured by the wireless access equipment through the basic spectrum resources. Meanwhile, a business with high rate is also provided by the time-sharing shared use of the shared spectrum resources, and the requirement of the business to large bandwidth is met. Moreover, the phenomenon of interference between the wireless access equipment cannot be caused.

The invention discloses an adjusting method of a page display way and a mobile electronic device thereof. The method comprises the following steps of: firstly receiving a zooming signal; then adjusting a display proportion of a page on a touch-control screen according to the change of the zooming signal; then adjusting the page according to the display proportion when the display proportion is less than or equal to a specific proportion; and displaying other opened pages together when the page is displayed. Therefore, a user can easily operate the size of the zooming page, inspect a plurality of opened pages and switch the pages only through the operation of a unique touch-control screen so as to prompt the convenience of browsing the pages on the mobile electronic device.

The invention relates to an information embedding and interaction system facing real-time communication and a method. The system at least comprises a client end, a server and an information database, wherein the client end comprises a keyword identification unit, a display unit and an interaction display meter; the server comprises a keyword matching unit for keyword matching and an interaction operational unit; and the information database is used for storing a large amount of data information. The system is designed to better provide services for real-time chatting users and information and overcome defects of the existing information embedding technique. Information of the services can be stored in the information database through keywords, accurate search can be achieved through matching of the keywords with the information stored in the information database, and thus cluttered information can be avoided.

The invention relates to a display method, a display device and a server of a social network information flow. The method comprises the following steps: judging whether target information issued in a set time period and exceeding a set number exists or not in the information flow issued by a social network user; aggregating the target information to form a target information group according to a preset rule if the target information exists; and displaying the target information group. According to the method, the target information in the social network information flow is aggregated to form the target information group to be displayed, so that the problems that a lot of display pages are occupied when a great amount of information is issued by the user in a short time and other users are interfered can be solved, and the reading experience of the user can be improved.

The invention discloses a pedestrian real-time detection method based on a neural network, and the method comprises the steps: 1) collecting data, and constructing an original training data set; 2) calibrating pedestrian positions corresponding to the acquired images for the images in the original training data set, and constructing real position output of the training data set; 3) constructing aneural network model; 4) in order to increase the network training data volume and enhance the applicability of the method, performing data enhancement on the original input image by using a data enhancement method; 5) setting training parameters for the designed neural network model for training, and storing the trained neural network model parameters; and 6) acquiring image data of pedestrian detection to be performed by using an image acquisition device, and then inputting the image of the pedestrian to be detected into the stored neural network model to obtain the pedestrian position of the image of pedestrian detection to be performed. The method can reduce a large amount of detection time on the premise of meeting the detection accuracy of pedestrian detection.

The invention relates to a Bluetooth communication technology, and particularly relates to a device communication method and system for a wireless communication system. The method comprises the stepsthat S100 slave equipment establishes a monitoring link for communication between master equipment and host equipment; S200 the slave equipment negotiates with the master equipment to enter a monitoring confirmation mode; the monitoring link enters a monitoring confirmation mode; the master equipment and the host equipment enter the monitoring confirmation mode; and S300 the communication link between the slave equipment and the master equipment exits the monitoring confirmation mode after information interaction is completed. The system comprises the master equipment carrying a Bluetooth communication protocol, the slave equipment and the host equipment. According to the invention, the power consumption of the master equipment and the slave equipment can be reduced by reducing one link, which is helpful for reducing the burden overhead of the equipment and improving the user experience.

The invention relates to a laser device and a laser power monitoring feedback method. The laser device comprises a laser emitter, an excitation source, a transmission and reflection mirror, a power sensor and a power feedback controller, wherein the excitation source is connected with the laser emitter, the transmission and reflection mirror is arranged on a light path of laser emitted from the laser emitter and is used for dividing the laser into reflection laser and transmission laser which are transmitted along different directions, the power sensor is arranged on a light path of the reflection laser and is used for acquiring reflection laser power of the reflection laser, and the power feedback controller is connected with the power sensor and the excitation source and is used for acquiring a difference value between the reflection laser power and a reflection laser power set value and adjusting an excitation voltage of the excitation source according to the difference value so that the difference value is within a difference value allowable range value. By monitoring the reflection laser power of the reflection laser, the difference value between the reflection laser power and the reflection laser power set value is acquired, the excitation voltage is adjusted in real time, and thus, the laser power emitted from the laser emitter is stable.

The invention discloses a method for reporting alarms of a multi-mode base station in a wireless communication system, which comprises the following steps: the unique mark for network management systems in various systems in the multi-mode base station is set; an alarm set for wireless communication systems in various systems is set; the network management mark set in the first step is delivered by the network management system to the multi-mode base station when the network management systems in various systems are connected to the multi-mode base station and the multi-mode base station saves the mark for network management systems in various systems and the communication address of the network management system; the multi-mode base station researches the alarm set so as to inquire the communication address of the network management system to which an alarm which is given out belongs after giving an alarm and reports the alarm to the corresponding network management system for the processing through the inquired communication address of the network management system. After the method of the invention is adopted, the alarms generates by various systems in the base station have no effect on each other and cause no interference to the network management systems in other systems.

The embodiments of the invention disclose an access control method, an access device and a terminal device. The method is realized through the following steps: a first access device establishing communication connection with a second access device; the first access device obtaining first received signal strength indication (RSSI), wherein the first RSSI is RSSI of a target frequency range, obtained from the second access device, and the target frequency range belongs to a frequency range where the second access device provides service and comprises an unauthorized frequency range; the first access device measuring the target frequency range so as to obtain third RSSI: and according to a ratio of the first RSSI to the third RSSI, determining whether to access the terminal device to the target frequency range. According to the invention, when the unauthorized frequency range is used by use of licensed assisted access, interference caused to terminal devices in the unauthorized frequency range can be avoided.

The invention discloses an object highlighting method and a display device. The object highlighting method comprises the following steps: 1, receiving an object pre-display signal; 2, detecting the object pre-display signal, starting background fuzzy; 3, highlighting an object in a specific region; 4, judging whether a second object display signal exists, if so, dynamically highlighting a second object in the specific region, if not, circulating the step 4. According to the technical scheme, the object is dynamically reversed from a click button to the center point of the screen by the background fuzzy technology and the object highlighting technology, and special effect display is applied, thereby changing the effect of a process, enhancing the visual sense of a user, facilitating user acceptance, and making the operation of the user simpler. Visual experience of the user and psychological changes are more emphasized, so that any interference is not caused when the screen is browsed.

The invention provides a self-learning method for double-clutch automatic gearbox shifting fork shifting force. The method comprises the steps that when the self-learning condition is met, gear shifting is conducted with default shifting force, and whether gear pre-engagement can be achieved or not is judged; if gear pre-engagement can be achieved through the default shifting force, the default shifting force is decreased by a first preset value, gear shifting is conducted again, and if gear pre-engagement can still be achieved, the operation that the default shifting force is decreased by the first preset value is repeatedly executed, until gear pre-engagement fails; and the last shifting force before failure of gear pre-engagement times a set safety coefficient to serve as new default shifting force, and self-learning is completed. The method can reduce noise caused by abrasion to a gear-shifting shifting fork, and the service life can be prolonged.

The aim of the invention is to provide a hinge for reducing sound of wear and operation. The solution is in that an off / on side part, e.g., an off / on cover is arranged on a rotatable arm which is freely rotatably pivoted on a hinge box of a fixing side part in a body of a copying machine, etc., via a fulcrum. The hinge for applying moment of force on the off / on side part in an open direction comprises: a cam integrally arranged below a base part of the rotatable arm, a slide block received within the hinge box and the slide block can slide vertically, and a spring received within the slide block and contacting with the cam, elastically. Accordingly, the moment of force can be performed on the rotatable arm in the open direction when the rotatable arm switches from an off state to an on state with a designated angle.

The invention discloses a measuring device and method for a hearth velocity field of a combustion boiler by using an acoustic method. 8 groups of acoustic wave transmitters (2) and acoustic wave receivers (3) are uniformly arranged on four walls of a same cross section of a hearth to form 24 interlaced acoustic wave transmission paths in a plane; a plurality of the acoustic wave transmitters (2) are respectively connected with the output end of a power amplifier (1) through an I / O (Input / Output) card (6) of a computer; the power supply ends of a plurality of the acoustic wave receivers (3) are respectively connected with the output end of a switching power supply (4); the signal output ends of the plurality of the acoustic wave receivers (3) are respectively connected with the computer (5) through an A / D (Analog to Digital) card (7); and the computer (5) is connected with a corresponding voice frequency input port of the power amplifier (1) through a D / A (Digital to Analog) card (8). The invention has the advantages of real-time and strong representation property to continuous fields; meanwhile, the technology has no requirements for measured flow field medium and environments, and the measuring device has the characteristics of small size, convenience for installation, low system cost and the like; and particularly, the invention has more advantages in detecting a hearth temperature field of a large coal-fired boiler in a power station.

The invention discloses a lifting type office table. The lifting type office table comprises a table board, a left supporting plate, a right supporting plate, a rear supporting plate and a lifting device, wherein the left supporting plate, the right supporting plate and the rear supporting plate are fixedly connected with the lower surface of the table board. The lifting device comprises a horizontal lifting plate corresponding to a first through hole in the middle of the table board, a pair of lifting mechanisms and a rotation mechanism; any lifting mechanism comprises a vertical screw rod, asleeve sleeving the screw rod, a fixed rod, a gear disc and a first rotating shaft; the rotating mechanism comprises a first bevel gear, a second rotating shaft, a third rotating shaft, a second bevel gear, a third bevel gear, a fourth bevel gear and a pedal, and the first rotating shaft on the right side is fixedly sleeved with the first bevel gear. The height of the lifting plate can be quickly, safely and stably adjusted, the manufacturing cost is low, the working efficiency is high, and the office table is suitable for being widely popularized in the market.

The invention provides a signal receiving channel frequency response compensation method under the condition of wide temperature range, comprising the following steps: arranging temperature sensors in temperature-sensitive positions of a signal receiving channel of an instrument to acquire real-time temperature change in the positions of the channel when the ambient temperature changes; constructing a frequency response compensation model of the signal receiving channel determined by the sensitive positions; acquiring calibration parameters through calibration; and compensating the frequency response of the sensitive positions by use of the calibration parameters and the compensation model according to the real-time temperature of the positions of the channel. By using the compensation method of the invention, the frequency response of the signal receiving channel of the instrument can be compensated accurately in real time in a wide temperature range and in a wide frequency range, and the channel frequency response after compensation keeps the same order of magnitude of flatness in the full temperature range. Therefore, the instrument can provide the same amplitude measuring precision at any temperature in the full temperature range, and the amplitude measuring accuracy is improved significantly.

The invention provides a preparation method of a water-soluble fluorescence probe and a rapid detection method of iron ions. The fluorescence probe has very high selectivity and sensitivity on the iron ion in water and serum; when the fluorescence probe is selectively bonded to the iron ion, the solution can be watched through a naked eye that the color is changed from yellow to red brown and the lower limit of the detection can be up to 10<-6>M; and the on-site real-time direct rapid detection can be carried out with no need for instruments. The fluorescence probe can be prepared into an iron ion detecting test paper and a detection kit, and can also be coated and prepared into a portable solid detector by utilizing the viscosity of carbohydrate compounds per se. The concrete structure of the fluorescence probe is as follows (with galactosyl derivative ligand as an example): the glycosyl ligand therein is not only the galactosyl derivative ligand, but can also be all other carbohydrate chemicals and carbohydrate chemical derivatives; and the fluorogen therein is not only 2-hydroxy-1-naphthaldehyde, but can also be other aromatic aldehyde of which the ortho position is a hydroxyl.

The invention provides a bidirectional current detection circuit. The bidirectional current detection circuit is that a circuit at the output side of a current inductor is characterized in that a first pin (1) of the output end of a current inductor T2 is sequentially connected to a second pin (2) through a divider resistor R1 and a divider resistor R2; two one-way connection branches with sampling resistors are provided; the first one-way connection branch is connected in parallel with the divider resistor R1, and while the second one-way connection branch is connected in parallel with the divider resistor R2; the two one-way connection branches are in opposite connection ways; the potentials of potential points (V1, V2) in the circuit at the output side of the current inductor T2 change as the output current direction of the current inductor T2 changes; the potentials of the potential points (V1, V2) are converted into voltage which can be input through a control chip circuit by a direction recognizing voltage conversion circuit, and thus the current direction of the control chip circuit can be recognized without modulating; sampling voltage of sampling resistors in the two one-way connection branches is output with the same polarity through a sampling voltage output circuit and then the control chip circuit can detect the current.

The invention discloses a method for identifying the types of harmonic sources on the basis of characteristic quantity analysis. The method comprises the following steps that firstly, voltage and current data of all branch loads are collected, fast Fourier analysis is conducted through data processing and operating, fundamental waves and each harmonic component of the voltage and current of each branch are obtained, three characteristic quantities of a crest factor (CF), a form factor (FF) and current total harmonic distortion (THDI) are obtained through calculation, and whether the branch loads are the harmonic sources or not is judged according to the standard IEEE519 and the national standard GBT24337-2009; the harmonic sources are classified, whether the harmonic sources belong to the ferromagnetic saturation type or the electronic power switch type or the electric arc type or one of other types not including the ferromagnetic saturation type, the electronic power switch type and the electric arc type is judged. The method has the advantages that the method is fast and accurate, the characteristic quantities are simply and conveniently used for qualitatively analyzing the types of the harmonic sources, the method can be used for identifying the type of each harmonic source of the distribution network, and therefore a basis is provided for targeted harmonic control of a system.

The invention discloses a laser remote wireless charging device based on visible indication light protection. The device forms a solar cell panel by adopting a plurality of photocell panels through serial connection and parallel connection, and thus the phenomenon that the current is limited by photocells with minimum photo-generated current when only the series-connected photocell panels are under non-uniform illumination, and energy loss and 'heat spots' are caused can be solved. By adopting a laser beam adjuster, laser beam divergence angles output by a laser can be optimized and the uniformity of the output laser energy can be increased; and the beam density and wavelengths of a semiconductor laser transmitter or a diode-pumped solid laser transmitter which is adopted are respectively matched with the energy gap width of the photocell panels which are made of GaAs or InGaAs materials, and thus the characteristics of high photoelectric conversion efficiency and low heat loss can be achieved. The device disclosed by the invention is high in charging efficiency, low in energy loss and fast in charging speed, and cannot be limited by the distance; the overall dimension of charging devices is small, and in addition, the optical wave in non-visible bands is adopted as an energy transfer form, and thus the light pollution and the interference to communication signals cannot be generated.

The invention discloses a fin evaporator fin arrangement and pushing expansion all-in-one machine which comprises a rack. A table surface of the rack is provided with two horizontally arranged main line linear guide rails which are arranged in parallel separately fixed to the table surface of the rack. Each main line linear guide rail is sequentially provided with a fin feeding mechanism, a fin adsorption and placing mechanism, a fin fixing mechanism and a pipe expansion mechanism according to the fin arrangement and pushing expansion procedures. According to the fin evaporator fin arrangement and pushing expansion all-in-one machine, the fin arrangement process and the pipe expansion process are conducted on the same equipment, the automation degree is high, and production efficiency is high; operation flexibility is higher, type changing is convenient, only several simple clamps and jigs need to be replaced, and the all-in-one machine can be suitable for various operation and is relatively small in equipment occupied area and convenient to monitor.

The embodiment of that present application discloses an audio output method, device and audio equipment, applied to audio equipment. The audio equipment comprises an audio output unit. The method comprises: acquiring position information of a target user; determining an audio output direction and an audio output power according to the position information of the target user; and controlling the audio output unit to output audio data according to the audio output direction and the audio output power. Through the method, audio data can be output directionally, and user experience can be improved.

The invention discloses a method for preparing a manganese-based lithium-ion sieve adsorbent. The method comprises the following steps: adopting lithium hydroxide and divalent manganese salt as raw materials, dissolving the raw materials in an ethanol solution with volume fraction being 2-10%, stirring uniformly, adding H2O2 and lithium hydroxide, synthesizing an intermediate through the low-temperature hydrothermal method, obtaining lithium-ion sieve precursor through low-temperature roasting, and performing solvent dipping on the precursor to elute lithium ions so as to obtain the corresponding lithium-ion sieve adsorbent. According to the invention, the lithium-ion sieve precursor is ordered in structure and uniform in particle; hydrochloric acid and persulfate are adopted as a dipping agent of the precursor, so that the elution effect to lithium ions is good, and the manganese dissolution loss rate is greatly reduced. The whole preparation process is mild in condition and easy to control; the obtained ion sieve is high in purity and adsorbing capacity and excellent in stability, and has excellent application prospects.

The disclosed location method for down synchronous signal comprises: shifting the received signal sequence for correlation, and obtaining the difference correlative value sequence; accordingly, searching the maximal correlative object to determine the down signal position. The relative device comprises a difference correlation unit and a connected detection unit.

The invention provides a TBM unfavorable geology identification method based on an intelligent driving model to solve the problems of low identification degree and the like caused by the fact that a TBM driver judges geology according to experience of the TBM driver, and the method comprises the following steps: collecting TBM operation parameters reflecting an equipment operation state; preprocessing the obtained TBM operation parameters; according to the preprocessed TBM operation parameters, constructing TBM comprehensive parameters capable of comprehensively reflecting the interaction of the rock machine; extracting stable section mean value characteristics from the obtained TBM operation parameters and TBM comprehensive parameters, and a constructing TBM characteristic parameter matrix; according to the identified TBM normal stratum and the unfavorable geological section in the tunneling process, using an intelligent driving model to construct an unfavorable geological identification model between the TBM characteristic parameter matrix under the corresponding scalar section and whether there is unfavorable geology or not; and obtaining a new TBM characteristic parameter matrix for the newly obtained TBM operation parameters according to the method, and judging whether the current TBM enters bad geology or not on line through the established unfavorable geology identification model. The implementation method disclosed by the invention is simple and high in distinguishing degree.

The invention relates to the field of wireless local area networks, and discloses a wireless local area network access method and device. The method comprises the following steps: when networks of various different frequency bands supported by a radio-frequency chip are requested to be accessed by different terminals, the periodic radio-frequency period of the radio-frequency chip is divided into continuous radio-frequency sub-periods of whose the number is the same as the number of the networks of various different frequency bands; the radio-frequency chip is restarted to make the radio-frequency chip provide one network of one frequency band in the networks of various different frequency bands in each radio-frequency sub-period separately for accessing a corresponding terminal. By implementing the method and device of the invention, the access of the networks of various different frequency bands can be supported, no inter-signal interference exists, and the advantage of low overall device energy consumption can be realized.

The invention provides a communication signal detection method / system, a computer readable storage medium, and equipment. The detection method comprises the following steps: traversing a frequency hopping pattern of a symbol group of a random access preamble in a received communication signal; according to the frequency hopping pattern, extracting a symbol of a corresponding time-frequency position in the communication signal, judging whether the random access preamble exists in the received communication signal, and if yes, then acquiring the frequency offset of the communication signal; andaccording to the frequency spectrum of the communication signal, interpolating symbol groups under different sub-carriers in the random access preamble to corresponding time domain positions, and estimating the time offset of the communication signal according to symbols obtained by interpolating. According to the communication signal detection method provided by the invention, adjacent symbols ofthe corresponding symbol group of the received signal are subjected to differential conjugate multiplication, a preamble sequence does not need to be generated locally, and the received preamble sequence can be judged; and then the preamble sequence in the received signal is detected, and values of the time offset and the frequency offset are obtained through corresponding calculation, so that synchronization is completed without causing interference to the detection.

The invention discloses a single-point mooring system suitable for a hull type floating nuclear-powered plant. The single-point mooring system suitable for the hull type floating nuclear-powered plant comprises a pile foundation (1), the lower end of which is fixed in the seabed, a locating post (2) fixed on the pile foundation (1) and located above the sea level, a rotating platform (3) arranged on the locating post (2) and capable of rotating around the central line of the locating post (2), a locating seat (4) fixed on a floating nuclear-powered plant hull body, and a rotating platform (3) and locating seat (4) connecting mechanism. The single-point mooring system suitable for the hull type floating nuclear-powered plant is simple in structure and convenient to implement and popularize; by means of the single-point mooring system suitable for the hull type floating nuclear-powered plant, the floating nuclear-powered plant rotates around the locating post (2) under load so as to reduce shake, and the stability is improved.

The present invention relates to a guide-bar(1)for a warp knitting machine and a method of making the same, wherein the guide-bar(1)for a warp knitting machine has a bracket(2)made of a first material and an accessorial part(10)which is made of a second material and holds a knitting implements(9). The accessorial part(10)is fixed on the bracket(2)by a clamping surface(19). The space precision is anticipant to be kept regardless of temperature as much as possible. Thus the accessorial part(10)has a slot(16)extending along sloping line in the clamping surface(19).

The invention provides an information processing method and a mobile terminal. The method comprises: when the mobile terminal is in a disturbance-free mode, a first application and a second application are divided into screens so that a first display screen displays the first application and a second display screen displays the second application. As such, interference between the first application and the second application is not caused by the split-screen processing, so that a better user experience can be achieved.