1397results about How to "Does not affect work" patented technology

A floating type wave power generation system is characterized in that the system consists of eight sets of lever-type floating bodies and a hydraulic energy accumulation converter with the hydraulic pump function. On a floating workbench 7, eight sets of levers 2 and a floating body 1 are connected through supporting hinge bearers 10 and 11; in this way, the highly undulating displacement caused by waves can be converted to relatively lesser displacement of a piston rod 4, and the minor force that the floating body bears can be converted through the lever to the major force on the piston rod. The piston rod drives a hydraulic tank 3 to switch and transmit the hydraulic energy through a connecting oil pipe5, a high-pressure oil pipe6, a hydraulic oil tank and four no-return valves of each set to a hydraulic motor in a hydraulic power generation control chamber 9; in this way the generator is driven to work. The present system can absorb, convert and accumulate the intermittent unstable wave energy in a highly effective way and can buffer the destructive effect of waves. The floating platform can be suitable to different marine space by adjusting the length of an anchor chain 8. And in various sea conditions, kinetic energy and potential energy possessed by waves in the sea surface can be converted and accumulated as hydraulic mechanical energy by utilization of the wave drop; thus the generator is driven to unremittingly provide electric power.

The invention discloses a fault-tolerance autonomous navigation method of a multi-sensor of a high-altitude long-endurance unmanned plane. The method comprises the following steps of: firstly, carrying out theory analysis on work environment and work characteristics of three navigation sensors including GPS (Global Position System), CNS (astronomy) and SAR (Synthetic Aperture Radar), and establishing an observation linearity measurement equation by combining a geography system based on a position combined observation principle of inertia / GPS, inertia / astronomy and inertia / SAR under an airborne geography system; then analyzing error characteristics of a navigation sensor and simulating the output during the fault of GPS, and establishing a corresponding fault detection algorithm unit to carry out fault detection and isolation on a filter; and finally, designing and completing an inertia / GPS combined navigation system mathematic model based on the assistance of astronomy and SAR, and optimally evaluating the error state of the inertia navigation by means of federated filtering. The invention has high navigation precision, and can fully play the role of evaluating the error state quantity of an airborne inertia navigation system by the combined navigation of the multi-sensor under the geography system.

The invention relates to a foam dust removal system used for coal mine underground mining, mainly comprising a fixed quantity addition pump, a foaming agent reservoir, a compressed air pipeline, a clean water pipeline, a foam generator, a foam spray head and so on. By utilization of the prior water pipe in a dust removal place, foaming agents are added into the water pipe by the small-flow fixed quantity addition pump; mixed liquid and compressed air which contain the foaming agents pass through the foam generator simultaneously, and a great amount of foams are generated, conveyed to the foam spray head through a hose, ejected from the foam spray head in the form of an umbrella and cover dust producing points. The invention is particularly suitable for the coal mine underground mining work surface, traveling belt transfer points, a tunnel excavated section or other dust producing points with small space and effectively controls the dust producing sources. The foam dust removal system used has the advantages of simple structure, convenient operation, capability of operating continuously, high dust removal efficiency, no electric elements and safety and reliability.

The invention discloses a pipelined analog-digital converter (ADC) capable of carrying out background digital calibration. The pipelined (ADC) comprises a sampling hold circuit, M calibrated level circuit modules, N level circuit modules and a back level analog-to-digital conversion module which are sequentially connected in series, wherein each calibrated level circuit module is connected with a corresponding digital calibrated level circuit; the quantized value output port of the level circuit module and the quantized value output port of a back level analog-to-digital conversion module are respectively connected with a time delay and dislocation summation module; and the output end of the time delay and dislocation summation module is sequentially and reversely connected in series in the digital calibrated level circuit. The pipelined analog-to-digital converter provided by the invention has the advantages that the thinking is inventive, the analog circuit has a simple structure, a pseudo random number generator and a multi-way selection switch are additionally arranged on the foundation of the existing technical structure, and the working of other analog circuits can not be unaffected in the working process; and simultaneously, the principle of the digital circuit segment is simple and is easy to realize, the error of the pipelined ADC can be reduced obviously, the linearity of the pipelined ADC can be improved, and the dynamic properties of the pipelined ADC can be improved.

A method for balancing energies of serial batteries characterizes in taking even serial batteries as a unit to get the intermediate value of voltage different between positive and negative of said batteries and comparing with the central end of said batteries, when the intermediate voltage is lower than that of the central end, the batteries below the central end are charged to balance the electricity above and under the central end. The serial battery set is divided into multiple even serial battery sets to be operated on said balance, so that energy of the entire serial battery set reaches the uniform distribution.

The invention discloses a waste heat recovery device of an air compressor and a control method of the waste heat recovery device. The waste heat recovery device comprises heat exchanging modules and enhanced heat exchanging modules, wherein the heat exchanging modules are arranged in parallel at the two ends of an oil-channel electric valve; the reinforcing heat exchanging modules are arranged in parallel at the two ends of the air-channel electric valve; the heat exchanging modules and the reinforcing heat exchanging modules are utilized to recover and store the heat energy in circulating oil and the heat energy in compressed air lost and wasted when the air compressor operates; the heat energy of the compressed air can be recycled at highest efficiency under the premise that the operation of the air compressor is not impacted. According to the waste heat recovery device of the air compressor and the control method of the waste heat recovery device, the collected data are analyzed and operated so as to realized effective high intelligent control; not only is the efficiency of the operation of the air compressor improved, but also the energy input of the heat energy utilizing modules can be reduced, the energy consumption or fuels for heating are lowered, and energy comprehensive utilizing degree is improved. Therefore, the waste heat recovery device has the advantages that the energy-saving effect is good, the intelligent degree is high, and the stability is excellent.

The invention discloses an intelligent mobile device-based storage intelligent scheduling monitoring management method. A business system control terminal sends out a control instruction according to an actual demand; an intelligent scheduling monitoring management platform pre-stores basic information of an intelligent mobile device and basic information of goods shelves, goods and trays in a storage, and receives and sends the control instruction of the business system control terminal; and the intelligent mobile device receives the control instruction sent by the intelligent scheduling monitoring management platform in real time through a wireless network and executes operation corresponding to the control instruction to carry the goods, and a running route and a running state of the intelligent mobile device are fed back to the intelligent scheduling monitoring management platform in real time through the wireless network. The invention furthermore discloses an intelligent mobile device-based storage intelligent scheduling monitoring management system. The method and the system have the beneficial effects that a framework is simple, the expansibility is high, storage management automation and intelligentization are realized, high-speed efficient storage operation is realized, and operation costs are reduced to the maximum extent.

The invention discloses an imaging touch control film. The imaging touch control film comprises a back projection imaging film with back projection imaging function, an electromagnetic induction layer consisting of ultrafine conducting wire grids and a transparent protective film which are orderly attached. The imaging touch control film has lower cost, high recognition precision and long service life, is convenient for assembly and disassembly, and is convenient for mass application. The invention also discloses a large-screen interactive media system applying the imaging touch control film, the large-screen interactive media system comprises the imaging touch control film which is adhered to the rear side of thick sheet glass as well as a controller and a data processor which are connected with the large-screen interactive media system, an output end of the data processor is connected to a liquid crystal display screen or a projector through a VGA, and another output end is connected to an audio through an audio output port. The large-screen interactive media system has the advantages that the large-screen interactive media system saves energy sources, reduces light pollution, has safe use, and is suitable for various occasions, thereby achieving active interactive media effect.

Provided are a foam dust suppression system and a foam dust suppression method for mine excavation. The foam dust suppression system comprises a control device, a foam generating device and a foam sprinkling device. The foam generating device comprises a foam generator and a foaming agent liquid storage pot. The foam generator is respectively connected with a compressed air pipeline of a mine shaft, a clear water pipeline of the mine shaft and the foam sprinkling device. The control device is installed on the compressed air pipeline and the clear water pipeline and used for controlling opening and closing of the compressed air pipeline and the clear water pipeline. The foaming agent liquid storage pot is arranged on the clear water pipeline between the control device and the foam generator and is communicated with the clear water pipeline through a material sucking device. The foam dust suppression method comprises the steps of starting control, foam forming and foam sprinkling. The foam dust suppression system is small in volume, simple in operation, even in foam output and capable of working continuously, stably and reliably and being flexibly applied to a mine excavation working face or a transferring point and other narrow spaces.

The invention discloses an eyesight protection imaging device and method. The device comprises an adjustable lens module for imaging an object watched by eyes, an analysis processing module for judging whether the variation of the distance from the eye fixation point to the eyes within a set time range exceeds a set threshold value, and sending adjustment triggering information to a parameter generation module if the variation exceeds the threshold value, the parameter generation module for generating imaging parameter adjustment information of the adjustable lens module according to the adjustment triggering information, and a lens adjustment module for adjusting imaging parameters of the adjustable lens module according to the imaging parameter adjustment information. The device and the method can reduce the possibility of causing and deepening eye problems, such as shortsightedness, caused by misuse of eyesight, and cannot affect working, studying, entertainment and the like of users.

The invention provides a wave power generating system with a floating-body-based rope pulley, relating to a wave energy power generating system and comprising a wave energy collecting part, a power generator and a base, wherein the wave energy collecting part has the mechanism of: pushing a floating body by waves, tightening a rope, further driving a rotating wheel arranged on the floating body to apply work, and outputting mechanical energy to realize the collection of wave energy; and in a wave dropping step, reversely rotating the rotating wheel by using small force, withdrawing the rope, pulling and withdrawing in the way, and continuously circulating. The wave energy collecting part is used for supplying power to the power generator to generate power. The wave power generating system can adapt to most shapes of waves and has the advantages of strong wind and wave resistance, low cost and easy maintenance.

The invention discloses a freight wagon blocking key missing fault identification method based on a support vector machine, and belongs to the field of freight wagon running fault testing. The freight wagon blocking key missing fault identification method includes a training process of the support vector machine and a process of online blocking key missing identification of the support vector machine. With the freight wagon blocking key missing fault identification method based on the support vector machine, when a train passes through, images of a running freight wagon body, freight wagon type and freight wagon information can be acquired; whether the images include the blocking key component or not can be confirmed through image naming; coarse positioning of a blocking key can be completed through positioning shaft ends so as to further complete fin positioning of the blocking key;HOG (Histogram of Oriented Gradients) features of blocking key images are extracted, and blocking key identification classifiers are inserted to complete blocking key missing fault identification. With the freight wagon blocking key missing fault identification method, training samples can be conveniently added, and corresponding classifiers can be trained based on different detection stations. The freight wagon blocking key missing fault identification method can be run automatically without mannual interference, running parameter can be controlled through configuration files; identification speed is fast, and automatically identified results can be stored in a friendly mode so as to facilitate verification and review of the identified results by train examination staff.

The invention relates to the technical field of quality-divided water purification and supply, in particular to a combined type quality-divided water purification and supply device, the inside of which is formed by three layers of multifunctional quality-divided water purification annular sleeve barrels and a four-layered quality-divided water supply chamber with different functions, wherein the three layers of multifunctional quality-divided water purification annular sleeve barrels respectively contain high-quality direct drinking water of an internal layer, middle-quality domestic water of a middle layer and elementary wash water of an external layer and have different functions; the inner walls of the barrels are provided with small round holes or linear wall slot lines as well as round oblique diversion tunnels of a water-proof backflow round baffle and a vertical water diversion baffle arranged outside the tunnels; an ultraviolet lamp and a most advanced annular filtration barrel component are arranged at the lower bottom part of the middle of the barrel; the upper end and the lower end of the barrel are respectively and fixedly installed in an upper and a lower fixed holding slot components; annular permanent magnetic and tourmaline gaskets are installed at the upper sides of the outsides of the holding slot components; and regulating rings capable of regulating the size and the flow of pores and the water-proof backflow baffles are respectively arranged in a water inlet passage and a water outlet passage of an upper cover shell and a lower cover shell. The invention has unit modular industrialized production, can be assembled on site according to the requirements, has ingenious design and complete functions, low cost and obvious effect, is widely used and is conveniently maintained and changed, all the water is utilized without waste, and filter mediums can be repeatedly used.

The invention aims at designing a method and a system for long-distance photo slide show by utilizing a computer background, which establishes a connection among a transmitting client of a sender as well as a receiving client of a receiver and a server-side. After the sender sends new photos to the server-side, when the receiver opens the receiving client, the new photos sent by the sender from the server-side are automatically download and then played automatically on the desktop background on a local computer. The receivers can be seniors, children or even people who know little about computer application, all the operations in the system are automatic, and the invention is characterized by convenience, real-time and safety.

The invention relates to a method and a system for expanding the capacity of a memory device. The method for expanding the capacity of a memory device comprises the following steps of connecting a plurality of memory devices to form a memory device group and is characterized by further comprising the steps of: recording the connecting address of each memory device and all available ID numbers of a basic memory cell of the memory device; distributing and recording the unique virtual ID number for each basic memory cell; associating each virtual ID number with the connecting address of the corresponding memory device and the ID number of the basic memory cell; and accessing to the corresponding basic memory cell via the virtual ID number. The invention also discloses a system for realizing the method. The invention ensures that a plurality of memory devices are virtualized to form a large hard disc with the capacity being equal to the total capacity of the plurality of memory devices, thereby realizing the unlimited expansion of the memory capacity, greatly improving the memory capacity and realizing the network memory.

The invention is related to method for upgrading software in wireless communication system in order to guarantee that RRU can be upgraded reliably, stably, and rapidly. The invention includes steps: (1) radio frequency unit (RFU) at remote end loads software of optical interface module (OIM) in current version, and reports the version of software to up level; (2) baseband pool unit determines whether software of OIM is needed to upgrade; if yes, then RFU at remote end down loads software of OIM in new version from the baseband pool unit, and saves it to built in memory and loads and runs it; if not, then ending step; (3) RFU at remote end detects whether communication link on the optical interface is normal; if yes, then upgrading operation is successful; if not, then RFU at remote end resets and loads software of OIM in old version. The invention reduces increment of network flux caused by that multiple RRUs obtain software of OIM from BBU at same time.

An intelligent power distribution operation monitoring system based on an artificial neural network and a control method are provided. Preferably by using a new energy generation power and grid multi-load flexible access intelligent power distribution operation monitoring and control system, and integrating a photovoltaic, energy storage, mobile charging pile multi-load flexible plug-and-play technology by using intelligent power distribution monitoring management technology, a dynamic optimized intelligent distribution network is formed through the Internet technology, to achieve reasonable layout, save resources, improve efficiency, achieve peaking and regulating power consumption, reduce electricity cost, and provide the electricity consumption quality and the electricity consumption reliability, so that the coordinated control operation of multiple loads is achieved. In combination with the big data technology, a relationship between the line loss index of the substation area and the various indexes of the distribution transformer operation is quantified, thereby providing direct data support for the treatment, transformation and planning of the substrate area, and providing asolution for the power distribution and consumption industries.

The invention discloses an array-type ocean acoustical signal measurement system. Multiple single channel ocean acoustical signal measurement instruments (NTD) are alternatively fixed on a plastic-wrapped steel cable. Two ends of the plastic-wrapped steel cable are conducted with seawater. A floating body at an upper end of the plastic-wrapping steel cable and a lead fish at a lower end of the plastic-wrapping steel cable are in a vertical state in the ocean. Each NTD is internally provided with a hydrophone and a temperature and salinity sensor. A host computer magnet ring on the plastic-wrapping steel cable, a node magnet ring of each NTD, the plastic-wrapping steel cable and the sea water form a coupling circuit. The NTDs obtain acoustical signals and temperature and depth information which are transmitted to an instrument cabin in the floating body through the coupling circuits and which are sent to a ground reception station via a Beidou all-in-one machine arranged on the floating body. The array-type ocean acoustical signal measurement system provided by the invention can synchronously obtain ocean acoustical signals at different depths according to needs, provides accurate basic data for the research on ocean acoustical environments, and has a wide application prospect.

The invention relates to a method and device for configuring a webpage in modularization mode. The method includes the following steps: establishing a plurality of webpage layout modules at the backstage and forming a webpage; numbering each webpage layout module at the backstage respectively so as to distinguish different webpage layout modules; adding content files and style files for each webpage layout module according to numbers at the backstage, and storing the content files and the style files in the same storage unit of the webpage layout modules; obtaining the content files and the style files from the backstage through the webpage according to the numbers of all webpage layout modules; and displaying the webpage by displaying the content files and the style files in each webpage layout module. The webpage is configured in modularization mode, display adjusting of each module is achieved through backstage configuration directly, revision of front end codes is not required, fast adjusting is achieved, special standard of maintaining staff is reduced, and maintaining and developing cost is reduced.

The invention discloses a method and device for enhancing user information input security. The method comprises steps as follows: a timer triggers an input widget to generate interference information at definite time, and the input widget transmits the interference information to a message transfer chain; and when receiving the information on the message transfer chain, the input widget judges whether the received information contains interference information according to an interference time list or preset identifier value, if so, discards the received information, and else, saves the received information and transmits false information to the widget interface. After the generated interference information is interpolated into the message transfer chain, even if a hacker hook intercepts information on the transfer chain, the information is mixed information and can not endanger the user privacy, thereby enhancing the user information input security.

The invention discloses a blanking method and system for an automobile plate. The blanking method comprises the following steps of: arranging automobile plate sheets, determining the shape and size of an assembly material according to the multiple lengths of the sheets, and cutting into an assembly material; designing a lining plate die according to waste to be cut from the assembly material, andhollowing the lining plate die correspondingly to the waste to form a blanking hole, wherein the size of the blanking hole is larger than the blanking size of practically-cut waste; placing the assembly material on the lining plate die; performing laser cutting on the assembly material according to the shape of the automobile plate sheet and making the cut waste fall onto a lower waste conveying belt through the blanking hole of the lining plate die; and stacking the cut sheets. Due to the adoption of the method and the system, waste can be treated effectively, and the blanking efficiency is increased.

The invention relates to an on-line monitoring method of the change of six freedom degrees between the lenses of an astronautical CCD camera with three linear arrays. A laser emitting and receiving device which comprises a laser source, an optical fibre coupler, a laser aligner, a semi-transparent semi-reflecting mirror and a first area array CCD camera is rigidly fixed on a camera lens A, and a laser reflecting and receiving device which comprises a plane mirror, a second area array CCD camera and a third area array CCD camera is rigidly fixed on the a camera lens B. The optical fibre coupler divides lasers emitted from the laser source into three paths, and then, the lasers are respectively aligned by the laser aligner and are output, wherein two paths of the lasers are respectively and directly projected on the two area array CCD cameras of the laser reflecting and receiving device, and the other path of the lasers are reflected on the single area array CCD camera of the laser emitting and receiving device. The change of three rotating freedom degrees and three translational freedom degrees between the lenses of the astronautical camera is solved through the change of facula positions on each area array CCD camera. In the invention, a non-contact measurement method is adopted, the structure of the astronautical camera can not be changed, the processes of installation and adjustment are convenient, the structure is compact, and the on-line operation mode can be achieved.

The invention discloses a shifting register and a gate driving circuit and a repairing method and a display device of the shifting register and the gate driving circuit. The shifting register comprises a shifting register module, a repairing module, a first connection link and a second connection link, wherein the first connection link and the second connection link are arranged between the shifting register module and the repairing module and are used for switching on or off output ends and input ends of the shifting register module and the repairing module, the shifting register module is used for outputting clock signals input from a first clock signal input end through an output end of the shifting register module according to excitation signals received from an excitation signal input end of the shifting register module, and the repairing module is used for delaying the excitation signals received from an excitation signal input end of the repairing module for a half clock period and outputs the excitation signals from an output end of the repairing module when the shifting register module fails. Due to the fact that the shifting register is provided with the repairing module with the functions to replace the shifting register module, the subsequent work of the shifting register is not affected when the shifting register module fails.

The invention provides a method and a device for controlling the power-on flow of a multi-branch battery energy storage system. The method mainly comprises the following steps: an MBCU obtains the voltage of each branch according to state information reported by the S-BCU of each branch, the MBCU enable the power-on flow of partial branches of which the voltages exceed the average voltage of the various branches upon judging the imbalance of the voltages of the various branches and when a charging / discharging request is external discharging, and when the charging / discharging request is external charging, the MBCU enables the power-on flow of partial branches of which the voltages are lower than the average voltage of the various branches. According to the method, when the voltages of the branches are in an imbalance state, partial unbalanced branches are enabled to enter the power-on flow firstly by use of the MBCU, and each branch is powered on in different time so that the system stability can be improved. As a plurality of branches connected in parallel, the branches out of order can be flexibly removed without affecting the work of other branches, and therefore, the reliability of the battery energy storage system is improved.

The invention relates to a fire detection, prevention and control system of an electronic control cabinet. The fire detection, prevention and control system comprises a data acquisition device, a fire extinguishing device and a main control device which are arranged in an electronic control cabinet body, wherein the data acquisition device is used for acquiring detection data of each detection node in the electronic control cabinet in real time, and transmitting the detection data to the main control device; the fire extinguishing device is used for accepting a control signal sent by the main control device, and carrying out fire control and processing on an area with a fire early warning; a fire extinguishing control module is used for sending a control signal to the fire extinguishing device according to the instruction of a CPU (central processing unit) core module. The invention further discloses a control method based on the system. The control method comprises the following steps: transmitting the CO and smoke concentration acquired in real time to the CPU core module; processing by a pre-detection data filter model to obtain a characteristic extraction value; if fire early warning standards are met, sending an early warning or starting the fire extinguishing device. The fire detection, prevention and control system and the control method disclosed by the invention are capable of performing real-time detection on a small space such as the electronic control cabinet, eliminating fire in the bud, and reducing the false alarm rate of fire early warning.

The invention provides a method and device for monitoring an optical layer of a passive optical network based on a two-dimensional optical orthogonal code. Each user is identified by using the two-dimensional optical orthogonal code. An optical encoder is added in the front of user equipment. The optical encoder performs optical encoding on a detected optical pulse and reflects an encoded optical signal to a monitoring system. The reflected optical signal is decoded in the monitoring system. The health state of each branch optical fibre is judged through the decoded signal. An optical power detection part in the monitoring system performs fault location and analysis functions simultaneously. In the invention, the link state of an optical network is monitored by adopting the passive optical device without limitation of a network topological structure and branch length. The device disclosed by the invention can identify that a fault is in the user equipment or an optical fibre link, judge the branch in which a fault is and position the specific position of the fault, and support the monitoring of the optical fibre link of the high-user-capacity passive optical network.

The present invention discloses a method for replacement Multistage distal RF Module unit by baseband unit, first, baseband unit set the replacement information to control the word module's replacement bit and replacement address, and sent the replacement information out; Then every distal RF Module seriatim receive and test the replacement information, if the test result is request distal RF Module or the replacement address is overall situation of reset logo then replace the distal RF Module. The baseband unit (BBU) can respectively and independently reset the RRU, and it doesn't infect other work. At the same time, it supports the whole chain's replacement function and has good compatibility with the existing technology in plans, which are realized conveniently, as well as easily.

The invention discloses a hot backup fault-tolerance method based on real-time operating systems and for three satellite borne computers. The method comprises the following steps: firstly constructing three computers installed with the same real-time operating systems; in each control period, acquiring data of the other two computers by one single computer through data exchange among the three computers; comparing a first computer with a second computer, the first computer with a third computer and the second computer with the third computer; setting a mark indicating whether the first computer is in a good condition or not according to the consistence of data comparison results in combination with factors indicating whether each single computer is reset or not, whether ''a computer switching command word'' is valid or not and the like; running the three single computers synchronously in the same external output control states, and making one on-duty computer be responsible for final external output. During failure process, the three single computers run synchronously, state acquisition is not necessary during on-duty-computer switching, so that the failure recovery time is shortened, high instantaneity is achieved, gaps in system control are eliminated in a switching process, stable transition of system control can be realized, and independent reconfiguration of the systems is realized.

The invention discloses an incoming call no disturbing method and a mobile terminal. The incoming call no disturbing method comprises a first step of receiving an incoming call, determining whether to start a no disturbing mode according to a preset rule, when it is determined that the no disturbing mode needs to be started, executing a second step, when it is determined that the no disturbing mode does not need to be started, exiting; a second step of identifying which incoming call number group the incoming call number belongs to; and a third step of processing the incoming call according to the incoming call number group which the incoming call number belongs to. A user can perform classifying process on the incoming call by use of the method. The method does not affect the work and life of the user and improves the experience comfort degree of the user using the mobile terminal in entertainment and rest, thereby better meeting the demand of the user.