98results about How to "Increase output rate" patented technology

The invention relates to a method for suppressing inter-user cochannel interference in the field of communication technology and a base station thereof, the method includes the steps: a user monitors and tests downlink signals of a cell or a sector and a plurality of adjacent cells or sectors; geographical position information of the user in the cell or the sector is judged to obtain the geographical position information of the user in the cell or the sector; base stations of the adjacent cells or the sectors mutually notify base stations of the adjacent cells or the sectors about the condition of resources occupied by boundary users of the cell or the sector; according to a distribution result, communication among the cells or the sectors is carried out on the resources occupied by the boundary users, if the boundary users in the adjacent cells use the same resource, the resource is redistributed; according to the resource distribution result, an uplink of the user is matched by the base station. While achieving the aim that the inter-user cochannel interference is reduced, the invention has the advantages of high spectrum reuse coefficient, increase of output speed of the boundary user, etc.

The present invention relates to a method of manufacturing a seamless multilayer composite pipe, an apparatus for manufacturing a seamless multilayer composite pipe, and a seamless multilayer composite pipe. The method of manufacturing a seamless multilayer composite pipe comprises the steps of a) providing a seamless metal pipe with at least one continuous layer covering its inner surface, and b) passing the seamless metal pipe through a unit in order to reduce the diameter of the seamless metal pipe by cold working. An apparatus for manufacturing a seamless multilayer composite pipe comprises a unit for providing a seamless metal pipe with at least one continuous layer covering its inner surface, and a unit for reducing the diameter of the seamless metal pipe by cold working.; A seamless multilayer composite pipe comprises a seamless metal pipe with at least one continuous layer covering its inner surface, wherein the continuous layer covering the inner surface of the a seamless metal pipe is mechanically compressed.

A feed nozzle assembly suitable for use in synthesis and combustion reactions involving gas / liquid reaction systems comprises a plurality of nozzles positioned such that their sprays impinge upon one another to obtain improved, or maintain acceptable, drop size, measured as Sauter mean diameter, by suitably balancing impact destruction and coalescence of drops. This feed nozzle assembly can be incorporated into a burner apparatus combining annular areas with stepped extended barriers for feeding oxygen and moderator gas, e.g., steam, all preferably within an exterior annular cooling means such as a water jacket.

The invention provides a two-dimensional wavelet transformation integrated circuit structure, belongs to the fields of wavelet transformation in a super-large-scale integrated circuit design technique and an image processing technique and an image compression processing technique, and aims to improve the response speed and the output speed of the whole conversion circuit structure. The two-dimensional wavelet transformation integrated circuit structure comprises a serial-parallel conversion circuit, a one-dimensional line filter circuit and one-dimensional row filter circuits, wherein the serial-parallel conversion circuit is used for converting inputted image data into parallel data and sending the parallel data to the one-dimensional line filter circuit; in a unit internal clock cycle, the one-dimensional line filter circuit outputs four line filter coefficients to two one-dimensional row filter circuits; and the two one-dimensional row filter circuits finish the whole row filter operation and output a result. Compared with the conventional method, the two-dimensional wavelet transformation integrated circuit structure has the characteristics of shorter operational time, less internal memories and shorter output time delay, quicker system response, higher output speed and the like, and is suitable in fields where the high-speed operation is needed and the like.

The invention provides a method of synchronously degrading excess sludge and treating hexavalent chromium wastewater, and relates to a method of recycling the excess sludge and treating the chromium-containing wastewater. The invention aims to solve the problem that the current treatment cost for treating excess pollutants is high by utilizing microbial fuel cells. The method comprises the steps of 1, setting up a double-cell-structure reactor; 2, adding the excess sludge and nutrient solutions into an anode chamber of the reactor, adding potassium ferricyanidecatholyte into a cathode chamber, and performing cultivation, wherein when the voltage output is greater than 0.6 V, starting is successful; 3, adding the excess sludge and the nutrient solutions to be treated into the anode chamber, adding the hexavalent chromium wastewater to be treated into the cathode chamber, and performing treatment, wherein a treatment period of the excess sludge is 40 to 50 days, the degradation rate of the excess sludge can reach 38 percent to 62 percent, a reduction period of the hexavalent chromium wastewater is 2 to 10 days, the degradation rate of hexavalent chromium can reach 66.4 percent to 93.2 percent, and the purpose of synchronously degrading the excess sludge and treating the hexavalent chromium wastewater is realized.

The invention provides a method for improving the application effect of an SAGD technology in a heterogeneous reservoir. The method for improving the application effect of the SAGD technology in the heterogeneous reservoir includes the steps that horizontal production well drilling and horizontal steam injection well drilling are completed, a plurality of branch wells which are vertically and upward arranged are dug in the horizontal segment of a horizontal steam injection well to form a vertical-well and horizontal-well combined structure, and after the branch wells are drilled, SAGD exploitation is conducted. By adopting the method for improving the application effect of the SAGD technology in the heterogeneous reservoir, the effects of applying the conventional dual horizontal well SAGDtechnology to the heterogeneous reservoir containing interlayers and vertical low-permeability physical property layers can be improved, wherein the influence of the interlayers and the vertical low-permeability physical property layers on vertical development of a steam cavity is reduced, the production speed and the gas-oil ratio of a project are increased, and the producing degree of the tailend of the horizontal well and the producing degree of the whole horizontal well are improved.

The invention relates to a Gaussian white noise generator based on an FPGA (Field Programmable Gate Array) in the technical field of signal processing, comprising a pseudorandom sequence generating device, an arithmetic device, a storage device and a control module, wherein the control module and the arithmetic device are connected to transmit arithmetic command signals, the control module and the storage device are connected to transmit data address signals and data valid signals, the control module and the pseudorandom sequence generating device are connected to transmit sequence generating command signals, the arithmetic device and the storage device are connected to transmit arithmetic data and an arithmetic result, and the pseudorandom sequence generating device and the storage device are connected to transmit pseudorandom sequence signals. The arithmetic device comprises a summator, a multiplier, a second shift register and a binary circuit selector. The invention greatly reduces the complexity of the device and improves the output speed of Gaussian white noise, and the variance of the obtained Gaussian white noise is approximate to 1, thereby the invention is suitable for complex systems.

The invention relates to an optical fiber quantum key distribution system and a control method thereof. The system comprises a transmitting end, a channel and a receiving end, which are sequentially connected, the transmitting end comprises a serial / parallel conversion unit, a quantum key distribution transmitting unit group and a transmission controller, the channel comprises an optical cable andan auxiliary communication channel, the receiving end comprises an quantum key distribution receiving unit group, a buffer, a parallel / serial conversion unit and a receiving controller, which are connected with each other; and the parallel work of N quantum key distribution transmitting units having the same performance, transmission media, quantum key distribution receiving units are controlledby the corresponding controllers, thereby overcoming the limitation problems of technical and cost factors, stably improving the output rate of secure keys of the optical fiber quantum key distribution system without reducing the non-relay transmission distance, and improving the technical performance and practicability of quantum cryptography communication.

The invention provides a data collection method in a real-time monitoring system, which comprises the following steps: multipath data is collected by the application software of the real-time monitoring system, wherein the application software of the real-time monitoring system is used for dividing program collecting the multipath data into different subsidiary modules, and each subsidiary module controls at least one channel for executing the function of data collection; a thread is designated for each subsidiary module; different memory space is respectively designated for each thread in the memory of a computer; multiple threads are executed simultaneously; and data is collected for multiple channels. All channels in a data channel of the same type in the application software of the real-time monitoring system can execute operation simultaneously by using the data collection method. The data collection method prevents the data collection of a software system from lagging behind the data collection of an external hardware data collection system, and consequently, the reliability of the real-time monitoring system is improved.

The invention provides a building waste material crushing system and a construction method thereof. The building waste material crushing system comprises a crushing machine body, a feed hopper, a discharge hopper and four vertical supports. A cavity penetrating through the crushing machine body is formed in the crushing machine body along the vertical axis. The upper portion of the cavity is provided with a crushing device. The lower portion of the cavity is provided with a filtering device. The filtering device is located under the crushing device and used for receiving a crushed waste material falling from the crushing device and conducting vibration and filtering on the waste material. The outer side face of the crushing machine body is connected with a first motor for controlling operation of the crushing device and a second motor for controlling operation of the filtering device. The feed hopper is fixedly connected to the top of the crushing machine body. The discharge hopper isfixedly connected to the bottom of the crushing machine body. The four vertical supports are supported at the four corners of the bottom of the crushing machine body. By adopting the building waste material crushing system, the technical problems that a traditional building waste processing device is too slow in discharging speed, affects the crushing efficiency and is not convenient to use in theprocess of manually processing residues are solved.

The invention discloses an in-tube propelled coal material decomposition device, which includes a sealed kiln, a coal material propelled decomposition tube is installed in the kiln, the coal material propelled decomposition tube is provided with a coal feeding port, a coal discharging port and a decomposition gas collection tube, a heat exchange chamber is formed between the coal material propelled decomposition tube and an inner wall of the kiln and connected with a high-temperature gas heating mechanism via an intake tube, in the invention, the coal material propelled decomposition tube is installed in the kiln, so much hot air in the high-temperature kiln surrounds the coal material propelled decomposition tube, and transmits and radiates to pulverized coal in the coal material propelled decomposition tube, the pulverized coal fully absorbs the heat to be warmed and decomposed, and the pulverized coal is decomposed into a fuel gas, a tar gas and a coal having a higher heat value in the coal material propelled decomposition tube.

The invention relates to the technical field of circuit boards, and particularly relates to an automobile circuit board heat dissipation device. The heat dissipation device comprises a liquid coolingplate, a heat dissipation groove, a loop pipe frame, a branch pipe, a heat conduction seat, a heat conduction adhesive layer, a circuit board protection shell, an input pipe, a return pipe, a heat dissipation assembly and a protection shell, wherein the heat dissipation groove is formed in the liquid cooling plate; the loop pipe frame is located in the heat dissipation groove; the branch pipe is fixedly installed on the loop pipe frame; the branch pipe is communicated with the loop pipe frame; the heat conduction seat is fixedly connected with the top of the liquid cooling plate; the bottom ofthe heat conduction seat is fixedly connected with the heat conduction adhesive layer through a heat conduction adhesive; the circuit board protection shell is fixedly installed on the top of the heat conduction seat; and the circuit board is placed and installed in the circuit board protection shell. The purpose of rapid heat dissipation of the circuit board is achieved, impact resistance protection of the circuit board can be achieved, the heat dissipation efficiency is improved, and meanwhile, the size of the heat dissipation assembly is reduced.

The invention discloses a quantum random number generator for source-independent high-dimensional time encoding. The generator comprises a sending module and a reception module which are matched mutually, wherein the sending module outputs an encoded optical pulse group in a high-dimensional time encoding manner; and the reception module receives the encoded optical pulse group for measurement ofX-basis vector and Z-basis vector respectively and then obtains the corresponding quantum random number through post-processing. According to the quantum random number generator for the source-independent high-dimensional time encoding, the output rate of the source-independent random number generator is improved in the high-dimensional encoding manner.

The invention discloses a double-coupling Fibonacci oscillation ring based true random number generator and aims at mainly solving the problems of low true random number rate and poor randomness produced by the true random number generator in the prior art. The true random number generator comprises an oscillation circuit and a sampling circuit, wherein the oscillation circuit is composed of a plurality of Fibonacci oscillation rings, each Fibonacci oscillation ring comprises a plurality of exclusive-or gates, not-exclusive-or gates and a plurality of reversers, the exclusive-or gates are equal to the not-exclusive-or gates in number, and the number of the exclusive-or gates, the number of the not-exclusive-or gates, the number of the reversers and their connecting modes are determined by adopted feedback polynomials in design. The oscillation circuit is used for producing random oscillation signals. The sampling circuit is composed of a plurality of sampling sub-circuits for sampling random oscillation signals produced by the oscillation circuit, and outputs of the sampling sub-circuits generate true random numbers with the rate of greater than100 Mbit / s through exclusive-or. The double-coupling Fibonacci oscillation ring based true random number generator is simple in structure and good in entropy source randomness and can be used for secret communication.

The invention provides a chaotic security key distribution scheme based on post-processing. The scheme includes synchronous true random number module and post-processing module. In the present invention, both parties of the communication independently change the injection intensity of the driving signal by using an optical attenuator controlled by a random control parameter generator. Only when the injection intensities of both parties of the communication are the same, the response lasers of both parties of the communication can achieve good synchronization and produce synchronous true randomnumber. Then, the synchronized true random number is used as the seed key of the staggered stop algorithm in the post-processing module, and the generation rate of the key is improved through multiple calls. After testing, the final key can pass 15 NIST tests.

The invention discloses a man-machine interaction system and an interaction method thereof based on an ophthalmic electric code. The system comprises an ophthalmic electric signal acquisition module,an ophthalmic electric signal preprocessing module, an eye movement feature extraction module and an eye movement direction classification module, an ophthalmic electric code module and a character output display module which are connected in turn. The interactive method comprises the following steps: S1, an ophthalmic signal acquisition module is used for acquiring the electric signal of eye movement and amplifying and filtering the electric signal of eye movement; 2, remove that unconscious blinking artifact and smoothing process by an ocular signal preprocessing module, extracting the eye movement segment of the ocular signal to obtain a preprocessed ocular signal; S3, the eye movement feature extraction and eye movement direction classification module extracts the feature vector of thepre-processed eye electric signal and classifies the feature of the pre-processed eye electric signal based on the error correction coding support vector machine to obtain the eight-direction eye electric signal; S4, the oculogram encoding module assigns binary encoding to the eight-direction oculogram signal, S5, the character output display module outputs corresponding characters according to the binary encoding.

In the invention, a set of bearing and enabling device arranged on a base of a platform is utilized to bear and enable a luminous component to be detected; the bearing and enabling device and a sensing device are driven by a set of moving device to relatively move along the length direction of the corresponding enabled luminous component; and a set of sensing device is enabled to receive luminous state information of the luminous component in turn within a large range and transmits a sensing signal. Therefore, by referring to the known standard luminous state information and detecting the abnormality of elements of the luminous component, the simple, convenient and fast detection platform for the luminous component with a plurality of luminous elements and a detection method thereof are obtained.

Throughput of ink jet printers can be increased by using multiple print heads (108, 110), each of which independently prints an image or text (114, 116, 118, 120) on a continuous roll of print media (112). Independently controlled printer carriages supporting the print heads simultaneously print images onto media since the printer carriages are separated by a distance that is substantially equal to at least one dimension of the image to be printed.

The invention discloses a material mixing device used for concrete production and a material mixing method of the material mixing device. The material mixing device comprises a bottom frame. A first motor and a third stirring mechanism are installed on the top of the bottom frame. The first motor is located in front of the third stirring mechanism. Four first supporting columns are arranged outside the bottom frame. An installation plate is welded to the tops of the four first supporting columns. A water storage mechanism is arranged on one side of the top of the installation plate. A first stirring mechanism and a second stirring mechanism are installed in the middle of the top of the installation plate. The first stirring mechanism is located on the side, close to the water storage mechanism, of the second stirring mechanism. The water storage mechanism is connected with the first stirring mechanism through a second water outlet pipe. The first stirring mechanism is connected with the third stirring mechanism through a discharging barrel. After the structure is adopted, materials used for concrete production can be sufficiently mixed, different materials are separately mixed, themixing efficiency is improved, resource waste is avoided, and meanwhile the mixing device can be conveniently washed after mixing is finished.

The method includes following steps: adding signal to be measured to a sawtooth wave, triangular wave or other pseudo-random disturbing signal in high frequency, and integrating the added result; carrying out sampling in high speed within cycle of sawtooth wave, triangular wave or other pseudo-random disturbing signal; then, carrying out down sampling so as to obtain digital signal in high precision. Detection precision of the invention is much higher than resolution of A / D converter.

The invention discloses a coal substance decomposing device, which comprises a sealed rotary kiln, wherein a coal substance propelling decomposition pipeline is arranged in the kiln, and is provided with a coal inlet, a coal outlet and a decomposition gas collecting pipe; and a heat exchange bin is formed between the coal substance propelling decomposition pipeline and the inner wall of the kiln, is connected with a gas heating mechanism and is provided with a heated gas outlet. The coal substance propelling decomposition pipeline is arranged in the high temperature kiln, a large amount of hot air in the high temperature kiln surrounds the coal substance propelling decomposition pipeline, heat transfers to and radiates coal dust in the coal substance propelling decomposition pipeline, and the coal dust fully absorbs the heat and is heated and decomposed into fuel gas, tar gas and coal with a higher heat value in the coal substance propelling decomposition pipeline.

The invention discloses a gravity-pushed coal-material decomposing device which comprises a sealing kiln body, wherein the kiln body is internally provided with a coal-material pushed decomposing pipeline which is provided with a coal inlet, a coal outlet and a decomposed gas collecting pipe; a material speed-controlling pusher is arranged in the coal-material pushed decomposing pipeline; a heat exchange bin is formed between the coal-material pushed decomposing pipeline and the inner wall of the kiln body; the heat exchange bin is connected with a high-temperature gas heating mechanism; and the heat exchange bin is provided with a heating air conduction outlet. In the invention, because the coal-material pushed decomposing pipeline is arranged in the high-temperature kiln body, a large amount of hot air in the high-temperature kiln body surrounds the coal-material pushed decomposing pipeline and is conducted and radiated on coal dusts in the coal-material pushed decomposing pipeline, thus completely absorbing the coal dusts and heating and decomposing the coal dust at the time of temperature rise.

The invention discloses a respirator for the cardiovascular medicine department. The respirator comprises a respiratory mask, the right end of the top of the respiratory mask is movably connected witha filtering and purifying bottle through an exhalation tube, and the left end of the top of the respiratory mask is movably connected with a humidifier through a main tube; the humidifier is movablyconnected with a four-way tube through the main tube, a right connector of the four-way tube is communicated with an oxygen inlet tube, and a top connector of the four-way tube is communicated with anartificial respiration tube; the end, away from the four-way tube, of the artificial respiration tube is fixedly connected with an artificial respiration nozzle, a left connector of the four-way tubeis communicated with a pressurization tube, and the end, away from the four-way tube, of the pressurization tube is fixedly connected with a pressurization airbag. According to the respirator, through the arrangement of the artificial respiration nozzle and the function of a fifth one-way valve and a second one-way valve, the respirator can have the function that artificial respiration can be conducted on a patient without removing the respiratory mask, and the problems of rescue time delay and cross infection which are caused by the removal of the respiratory mask are solved.

The invention discloses an external heating coal decomposing equipment with fold pipes, comprising a sealed kiln body, wherein the kiln body is provided with coal propelling and decomposing pipes; the coal propelling and decomposing pipes are provided with a coal inlet, a coal outlet and a decomposed gas collecting pipe and are arranged in the form of multi-layer fold line pipes; each layer of pipe is provided with a screw propeller; the screw propellers are connected with rotary power linkage mechanism by gears extending out of the kiln body; heat exchange bins are formed between the coal propelling and decomposing pipes and the inner wall of the kiln body; and the heat exchange bins are provided with a heated gas outlet. As the high temperature kiln body is provided with the coal propelling and decomposing pipes, plenty of hot air in the high temperature kiln body surrounds the coal propelling and decomposing pipes and conducts and radiates the coal dust in the coal propelling and decomposing pipes, and the coal dust fully absorbs the hot air and is heated and decomposed and is decomposed into gases, tar gases and coal with higher heat value in the coal propelling and decomposing pipes.

The invention discloses a true random number generator based on completely-connected networks. The problems that in the prior art, an entropy source of a true random number generator is unstable, and the output speed is low are mainly solved. The true random number generator comprises a digital circuit and a sampling circuit; the digital circuit is composed of multiple completely-connected networks, each completely-connected network comprises four exclusive-OR gates and multiple inverters, two connecting lines are arranged between every two exclusive-OR gates, multiple inverters are connected to each connecting line in series, and the digital circuit is used for generating random signals; the sampling circuit is composed of multiple sampling sub-circuits and used for sampling the random signals generated by the digital circuit, output of sampling sub-circuits in the sampling circuit is subjected to exclusive OR to serve as output of the sampling circuit, and a true random number of 0-200 Mbit / s is generated. The true random number generator based on the completely-connected networks is simple in structure, stable in entropy source and high in output speed, and the true random number generated by the generator meets the NISTSP800-22 random number inspection standard and can be used for secure communication.

The invention discloses a large vertical shaft hammering type crusher, and relates to the technical field of crushers. The crusher comprises a crushing box, a transmission box is arranged in the crushing box, the front and rear sides of the transmission box are fixedly connected with mounting rods, the two sides of the mounting rods are fixedly connected with the front and rear side walls of the crushing box, and the top and bottom of the transmission box are rotatably connected with rotating columns. Crushing rods are hinged to the two sides of each rotating column, crushing hammers are fixedly connected to the sides, away from the rotating columns, of the crushing rods, elastic telescopic rods are hinged to the bottoms of the crushing rods, sliding grooves are formed at the sides, belowthe elastic telescopic rods, of the rotating columns, mounting blocks are slidably connected to the sliding grooves, and one sides of the mounting blocks are hinged to the elastic telescopic rods; andthe bottoms of the mounting blocks are fixedly connected with mounting columns, the bottoms of the mounting columns are rotatably connected with pulleys, double-shaft motors are fixedly connected with the positions, below the sliding grooves, in the rotating columns, and the ends of output shafts of the double-shaft motors are fixedly sleeved with cams. The crusher is simple in structure, reasonable in design, convenient to operate and use, good in crushing effect and high in working efficiency.

The invention discloses a raw material mixing device for metal powder injection molding and a metal powder injection molding method, and relates to the technical field of metal powder application. The raw material mixing device comprises a support seat and a gathering hopper; the top of the support seat is fixedly provided with a mixing cylinder, a first motor is fixed to the inner wall of the first supporting seat; a cover plate is fixed to the top of the mixing cylinder; a supporting plate is fixed to the top of the cover plate; a second motor is fixed to the inner wall of the first supporting plate; and one end of an output shaft of the second motor is fixedly provided with a first support rod. The second motor synchronously drives a plurality of first spiral augers to rotate in a gear transmission manner, so that the first spiral augers are matched with material conveying pipes to drive raw materials in the mixing cylinder to be stirred up and down; the plurality of material conveying pipes are distributed in a circular array and the length of the material conveying pipes is gradually reduced along the clockwise direction, so the raw materials at different depth positions in the mixing cylinder can collide in the material gathering hopper and are further fully mixed under the action of a plurality of second stirring rods, so that the effect and the efficiency of uniformly mixing the raw materials can be remarkably improved.

The invention discloses heat conduction efficiency detection equipment for a heat pipe. The equipment comprises: a feeding mechanism which is used for outputting heat pipes, a material fixing mechanism which is used for bearing and releasing the heat pipes, a material moving mechanism which is used for bearing the heat pipes output by the feeding mechanism and conveying the heat pipes to the material fixing mechanism to move, a detection mechanism which is used for conducting heating temperature measurement detection and heat dissipation temperature measurement detection on the heating ends and the heat dissipation ends of the heat pipes respectively, and a discharging mechanism which is used for receiving instructions of the controller and outputting the detected heat pipes in a classified mode, which are installed on a rack and execute the instructions of a controller. According to the invention, all mass-produced heat pipes can be rapidly detected, and the operation process is simple, the effective lengths of the heating end and the heat dissipation end can be accurately controlled during mass production detection, the consistency of detection standards of various batches of mass-produced heat pipes is ensured, the measured heat pipes are ensured to have good uniformity, reproducibility and reliability, the labor cost is effectively saved, the purpose of reducing the detection cost is achieved, and the beneficial effects of accurate detection and rapid feeding and discharging are achieved.