56 results about "Electrocommunication" patented technology

The invention relates to a fault collecting and processing interaction method, and belongs to the field of electrocommunication. The invention discloses the fault collecting and processing interaction method for solving the problems of incomplete information recording, lack of timeliness and universality information collection, incomprehensive fault analysis and high maintenance cost in fault processing schemes in traditional technologies. The scheme comprises the following steps: a user terminal collection module collects fault information of a terminal, packages the fault information and sends the packaged fault information to a server, the server analyzes the fault information, searches corresponding fault information in a fault information database according to an analysis result, matches a solution if the corresponding fault information is found, sends the solution to a user after the solution is matched, adds the fault information to the database if the fault information is not found, and carries out artificial remote diagnosis if the solution is not matched. The fault collecting and processing interaction method provided by the invention is suitable for fast fault processing.

The invention provides a high-thermal-conductivity low-dielectric-loss polyphenylene sulfide composite and a preparation method thereof. The composite comprises 100 parts of polyphenylene sulfide resin, 10 to 40 parts of glass fibers, 30 to 60 parts of boron nitride, 5 to 15 parts of a compatilizer, 0.8 to 3.0 parts of a coupling agent, 1.0 to 5.0 parts of a dispersant and 0.4 to 1.2 parts of an anti-oxidant. The preparation method comprises the following steps: mixing boron nitride with the coupling agent so as to obtain a first mixture, adding the dispersant into the first mixture and carrying out mixing so as to obtain a second mixture; and mixing the polyphenylene sulfide resin, the compatilizer and the anti-oxidant, adding the obtained mixture into a screw extruder from a main feed inlet, adding the second mixture into the screw extruder from a lateral feed inlet, adding the glass fibers into the screw extruder from a glass fiber feeding inlet, and carrying out extrusion granulation via the screw extruder so as to obtain the polyphenylene sulfide composite in the form of granules. The polyphenylene sulfide composite provided by the invention has the advantages of high heat conduction coefficient and low dielectric loss and is applicable to the field of electrocommunication.

The invention describes a technology used for cooperation. According to some realization modes, a working space tool is adaptive to be cooperated with an electronic communication system. Electrocommunication content relevant to the working space tool is stored in a repository and is associated with the respective working space. The working space tool permits visitors in the working space to visit all information relevant to the working space.

The invention discloses a manufacturing method of a polyphenylene sulfide composite heat conduction material for a light-emitting diode (LED), which adopts the following raw material formulation: 40-60% wt of polyphenylene sulfide resin, 1.5-0.5% wt of heat stabilizer trisnonyl phenyl phosphate, 8-6% wt of nanoscale heat conduction metal fiber materials, 12-7.5% wt of inorganic filling materials,6-4% wt of heat conduction powder materials and 32.5-22% wt of 95% aluminium oxide ceramic fiber. The polyphenylene sulfide composite heat conduction material prepared by the method of the invention has a certain heat-conducting property and good mechanical strength, can be widely used for the fields such as electronic and electric products, war industry, space flight and aviation, electrocommunication and the like which need heat conduction or electronic shielding materials after being molded by injection, and is especially used as the heat conduction material for the LED, so that the heat dispersion performance of the LED in high temperature can be improved, and the service life of the LED can be prolonged.

A Q3 intermediate server for the communication between network management layer and network cell management layer is composed of an access module for connecting with management database and transmitting the acquired data to it, a management information database module for connecting with said access module and Q3 proxy module for storing the management information, and a Q3 proxy module for connecting with said management information database module and communicating with upper-layer management layer via its Q3 interface. An interface method for said Q3 intermediate communication is also disclosed.

The invention provides methods for establishing electrical coupling between cardiomyocytes and recombinant cells which have been genetically engineered to express a connexin protein such as connexin 43 (Cx43) protein. The invention is based on the discovery that genetic modification of skeletal muscle cells to express a recombinant connexin, enables the genetically modified cells to establish electrocommunication with cardiac cells via gap junctions. The recombinant connexin-expressing cells can be used for repair of cardiac tissue and for treatment of cardiac disease by transplantation into cardiac tissue.

A modular meshed radio nodes networking topology for kinematic objects utilizing a cellular or satellite backhaul communication component having a secondary wireless data transmission, an article, and a portable electronic device, the system including a power supply and data communication hub in a first electrical communication with the backhaul. Included is a plurality of independent radio transceivers each with an integral antenna array, plus can include beam forming, machine learning, and cryptographic encryption, each radio is removably engagable to an article, wherein each radio is in a second electrical communication with the power and data hub. Resulting in a primary wireless data transmission to or from the device to at least one of the radios that in turn send or receive data via the second electrical communication to the power and data hub for ultimate data communication via the first electrical communication to or from the backhaul.

The invention discloses a method for realizing power information composite transmission in a laser wireless energy transmission system, and belongs to the technical field of electric communication. According to the method, to-be-transmitted data is coded and modulated to obtain a binary signal frame enabling the power of a bidirectional converter to be balanced; the laser receiving end is controlled by comparing the average value of each pulse period of the photovoltaic array output current of the laser receiving end with the total average value of one signal frame; and the modulation reflex reflector arranged at the laser receiving end modulates part of the main light beam entering the receiving end into pulsed light under the control of the controllable level signal, so that modulation and emission of a signal at the receiving end are realized, and power one-way transmission and signal two-way transmission of the whole system are further realized.

The invention discloses a planar bipolar ultra-broadband phased array antenna based on tight-coupling dipole subunits, and belongs to the technical field of electrocommunication, particularly ultra-broadband phased array antennas. Existing tight-coupling antenna array structures and feeder networks are improved, a grounding hole to the ground is introduced to each monopole of a dipole sub-antenna-unit, therefore, common-mode signal interference which influences the broadband antenna performance is eliminated, a necessary broadband Balun device in the existing tight-coupling antenna feeder networks is removed, and the defects are overcome that existing broadband phased array antennas are high in cost, not easily conformal and complex in manufacturing and cannot achieve the modularized function. The achieved novel planar tight-coupling bipolar ultra-broadband phased array antenna has the advantages of being high in index, broad in frequency band, miniaturized, easily conformal, simple instructure, capable of being assembled in a modularized mode, and can meet the requirements on a new generation of phased array antennas of the development of modern civil mobile communication systemsand military detection radar systems.

Relating to the technical field of electrocommunication, the invention discloses an unmanned aerial vehicle based express delivery method and device, and mainly aims to solve the problem that when works in some buildings do not want to go downstairs to take express items or going downstairs to take express items is inconvenient, existing unmanned aerial vehicles cannot complete delivery. The maintechnical scheme comprises: after receiving a delivery instruction carrying the delivery information of a delivery object, extracting delivery strategies corresponding to the current delivery environment; determining a delivery strategy matching the delivery information, and judging whether the unmanned aerial vehicle takes an elevator according to the matching delivery strategy; if taking the elevator, identifying the operation condition of the to-be-taken elevator, selecting an elevator-taking strategy according to the identified result, and sending the elevator-taking strategy and the matching delivery strategy to actuating equipment of the current unmanned aerial vehicle. The method and device provided by the invention are mainly used for unmanned aerial vehicle based express delivery.

The invention discloses a method for preparing a phosphorene-nitrogen doped carbon composite material. The method comprises the steps that phosphorene and nitrogenous organic compounds are jointly placed into a solution to be uniformly mixed, so that uniformly dispersed suspension liquid is obtained; oxidizing compounds are added into the suspension liquid; reaction is performed for 0.1 to 72h; then, reaction products are subjected to solid-liquid separation; solids obtained through solid-liquid separation are dried, so that a compound precursor is obtained; the compound precursor is put into a high-temperature furnace filled with protection gas to be calcined, wherein the calcining temperature is 500 to 1100 DEG C, and the heat insulation time is 1 to 72h; then, the temperature is lowered to room temperature, so that the phosphorene-nitrogen doped carbon composite material is prepared. The phosphorene-nitrogen doped carbon composite material has good electrical conductivity, thermal conductivity, stability, flexibility, faradaic pseudocapacitance performance and adsorption performance; the operation is simple; the requirements on equipment are low; the product quality is good; the yield is high; the product can be widely applied to the fields of electrocommunication, traffic transportation and the like.

The invention relates to a GPRS (General Packet Radio Service) network access optimization method for power distribution communication. Random access is performed on the GPRS in a network system S-ALOHA manner, a user sends a random access application on a random access channel, and a network side calculates the probability of success of sending the access application by the user at the network side and the idle probability and busy probability of the random access channel by calculating the state of the random access channel so as to estimate the load of the current random access channel, so that the optimization probability of the access application sent by the user is calculated, and the random access process of GPRS network is optimized. Compared with the prior art, the problem of low network random access efficiency under the condition of high load can be solved, and the control of terminal access is realized through a simple and feasible adjusting mechanism.

The invention discloses a gesture remote control device, a gesture reception device, a wireless remote control system and a method for operating a terminal device, and belongs to the technical field of electrocommunication. The gesture remote control device comprises at least a ring, and a bracelet. The gesture reception device comprises an inquiry module and an operation module. The wireless remote control system comprises a gesture remote control device and/or a gesture reception device. The method comprises: capturing position variation data and direction variation data when a finger moves in a three-dimensional space; calculating the captured position variation data and direction variation data to obtain a gesture type; sending the gesture type to the gesture reception device, the gesture reception device inquiring a preset gesture device operation correspondence to obtain a device operation instruction corresponding to the gesture type, and according to the device operation instruction, operating the terminal device. The method for operating the terminal device is simple and convenient, and is very convenient.

The embodiment of the invention discloses an electric connector and relates to the technical field of electrocommunication. According to the invention, the arc discharge problem of a present electric connector during the process of hot plug is solved. The electric connector provided by the invention comprises an insulation shell and pins arranged inside the insulation shell. An arc chute is arranged around the pins inside the insulation shell. The arc chute is used for extinguishing arc generated during hot plug of the electric connector. The electric connector is used for power supply and distribution of IT equipment.

The invention provides an electrically tunable filter, relating to the technical field of electrocommunication, aiming at solving the technical problems of narrow tunable bandwidth, the frequency being less than 1G, bad reliability, big insertion loss, limited signal receiving range and the like existing in the prior electrically tunable filter products. N series inductances are connected in series between the radio frequency input end and the radio frequency output end in the invention; N-1 parallel inductances and N-1 three-terminal circuits are connected in parallel between N series inductances; one end of each parallel inductance is connected between the above two adjacent series inductances and the other end thereof is connected to the ground; one of the three-terminal circuits is a variable capacitance diode, the input end thereof is connected between the input ends of the above adjacent parallel inductances and the input ends of the parallel inductances, and the output end thereof is connected with the other circuit of capacitance of the three-terminal circuit and then is connected to the ground; and the input end of the filter inductance is connected between the output endof the variable capacitance diode and the input end of the capacitance, and the output end thereof is connected with a voltage control end. The invention is applicable to the fields of microwave communication, ultra wideband receivers, electronic devices and the like.

The invention relates to the field of electrocommunication and discloses a power-fail protection circuit and method for a storage device. The power-fail protection circuit comprises a control circuit and an energy storage element, wherein the control circuit is used for responding to a power-fail reset signal of a host system and disconnecting power supply connection between a host system and the storage device; under the situation that the power supply connection is disconnected, the energy storage element is used for supplying power to the storage device for a reset period of time. By means of the power-fail protection circuit and method for the storage device, the problem of reliability of flash equipment containing an FTL layer under the situation of accident power-fail can be solved, and thus the flash equipment containing the FTL layer can be applied to the network communication field which is high in reliability requirement.

The invention discloses a method for configuring parameters of a communication interface board in a mobile communication base station system. The method comprises the following steps: the initial communication parameters of the communication interface board are configured by a system control and communication (SCC) unit, and a communication interface board, of which a link with the operation maintenance center is successfully established, is selected as a powered communication interface board, so as to carry out the data synchronization; and when an error of the system synchronization parameter occurs, an alarm is given to the operation maintenance center, the system is prompted to modify the parameters, and the data is re-synchronized. The configuration method of the invention can realize the plug-and-play in the cross-service region of the communication interface board, and improve the error-tolerance of the configuration data of the communication interface board; and the system can feed back on a remote-control basis when an error of the parameter occurs and can re-synchronize, thereby reducing the maintenance cost and improving the working efficiency.

The present invention is directed to an apparatus for monitoring a cell culture comprising a) one or more infrared sensors positioned adjacent to a cell culture, the one or more infrared sensors capable of recording an infrared heat signal from the cell culture; b) a power source in electrical communication with the one or more infrared sensors; c) a data storage and computation device configured to receive and analyze the infrared heat signal from the one or more infrared sensors; and d) a transmitter device in electrical communication with the storage and computation device; wherein the apparatus monitors the pattern of heat production in the cell culture. The present invention is also directed to methods for monitoring and analyzing the metabolic activity of cells using the above apparatus.

The invention discloses a surface strengthening method for a magnesium alloy and belongs to the technical field of processing of metal materials. The method comprises the following steps: annealing a magnesium alloy plate at 200-400 DEG C for 1-3 hours; and carrying out impact deformation treatment on the annealed magnesium alloy plate for 5-30 minutes by using a surface nanocrystallization tester in a vacuum environment or a liquid nitrogen environment under the condition that the frequency is 20-50Hz and 100-200 steel balls are used so as to prepare the magnesium alloy material of which the surface hardness is extremely high, the strength is enhanced and the tensile ductility is excellent. The method disclosed by the invention is simple in preparation process, so that the plate with the strength which is over 2 times that of a plate subjected to annealing firstly and then recrystallization can be obtained. The magnesium alloy material which is excellent in mechanical property has a huge application space in booming industries such as automobiles, rail transit, aerospace, electrocommunication and weaponry.

The invention provides an absorbing agent and a preparation method thereof. The method comprises the following steps: mixing ammonia water and ethanolamine, adding iron salt, reacting to obtain a mixed liquid; and adding expanded graphite to the mixed liquid, adjusting pH, stirring at the temperature T, washing, and drying to obtain the absorbing agent formed by coating hollow ferriferrous oxide with expanded graphite. The absorbing agent prepared by the method has advantages of low density, wide absorbing band and good absorbing performance, and can be applied in the fields of aerospace, electrocommunication, medical apparatus and instruments and the like.

The invention discloses a special antenna support for electrocommunication. The antenna support comprises a clamping column,a first telescopic rod,a second fixing rod and a second telescopic rod,the clamping column penetrates through a fixing plate,and a surface plate is arranged on the top end of an aslant rod; the first telescopic rod is located at the top end of a bearing,a clamping plate is arranged at the back end of the first telescopic rod,and second fixed blocks are both arranged at the front and back surfaces of the first fixing rod; the second fixing rod is located at the right surface of the first fixing rod,an antenna is installed on the inner wall of isolated cotton,and the second telescopic rod is located at the lower surface of an isolated plate; a second control valve is arranged at the right surface of the second telescopic rod,a hole strip is arranged inside the surface plate,and a clamping block is installed in the hole strip. The special antenna support for electrocommunication can more firmly fix antennas,be freely disassembled and assembled,freely adjust the antennas according to specific use situations,and resist radiation.

The invention discloses an electronic communicating rod convenient to erect rapidly. The electronic communicating rod structurally includes an electronic communicating rod body, a signal top disc, a chassis, signal enhancement devices, support legs, universal wheels and nylon connecting ropes; extensible fixing devices are arranged at the middle of the electronic communicating rod body and the side portions of the extensible fixing devices are fixedly connected with the nylon connecting ropes; dowels are arranged on the bottoms of the nylon connecting ropes; the signal top disc is arranged onthe top of the electronic communicating rod body and a solar panel is arranged on the top of the signal top disc; the signal enhancement devices are arranged on the top of the signal top disc by a circle, rotating shafts are arranged on the bottoms of the signal enhancement devices and LED lights are distributed on the side of the signal top disc; the chassis is arranged on the bottom of the electronic communicating rod body and the support legs are distributed on the bottom of the chassis; and the universal wheels are arranged on the bottoms of the support legs. According to the electronic communicating rod convenient to erect rapidly, signal intensity of the electrocommunication is effectively enhanced, energy conservation and environment-friendly are achieved, the functions are diversified and the electronic communicating rod is easy to achieve.

The invention relates to a handheld transmitter, belonging to the technical field of the electrocommunication and aiming at solving the technical problems that the prior product has large volume, small distance measurement range and poor precision, etc. A carrier frequency signal source is connected with a phase-locked loop; one output end of the phase-locked loop is connected with one input end of a voltage-controlled oscillator (VCO), and the other output end is connected in series with a low-pass filter and then is connected with the other input end of the VCO; the output end of the VCO isconnected with one input end of a modulator; one output end of a synchronizing signal generator is connected in series with a PN code generator and then is connected with one input end of an xor calculator, and the other output end is connected in series with a modulated data generator and then is connected the other input end of the xor calculator; the output end of the xor calculator is connected with the other input end of the modulator; the output end of the modulator is connected in series with an amplifier and then is connected with one input end of an antenna selection switch; the output end of a switching controller is connected with the other input end of the antenna selection switch; and the output end of the antenna selection switch is connected with an antenna.