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1760results about How to "Does not affect operation" patented technology

Method, system and mobile terminal for realizing one-handed mobile terminal operation

The invention is applicable to the field of mobile terminals, and provides a method, a system and a mobile terminal for realizing one-handed mobile terminal operation. The method comprises the following steps of: receiving a command for starting a one-handed operation mode; according to the command, zooming out a screen to a preset size; and displaying a reduced screen thumbnail on an original screen in a picture in picture mode. Through starting the one-handed operation mode, the screen thumbnail which is smaller than the original screen is displayed on the original screen of the mobile terminal in the picture in picture mode. The operation on the thumbnail is mapped to the operation on a large screen, so that the operation on the thumbnail equals to the operation on the large screen, and moreover, the operation on the screen except for the thumbnail can also be responded. The operation of the large screen is not influenced on the basis of controlling the big screen through the thumbnail; and thus, a one-handed operation function of a large-screen mobile phone is realized, good experiences are brought to users, one hands of the users can also be released to do other things, so that conveniences are brought to the users. The one-handed operation mode cannot influence the displaying effect of the large-screen mobile phone, and cool experiences are realized in the way that small-scope operation controls large-scope display.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Real-time diagnosis and tolerant system for sensor faults of reconfigurable mechanical arm and method thereof

The invention discloses a real-time diagnosis and tolerant system for sensor faults of a reconfigurable mechanical arm and a method thereof, and relates to the technical field of control of intelligent machinery and robots. The system comprises a dispersing master control module, a fault detection module, a signal reconfiguration module, an active switching device, an executor and a sensor signal collecting sub-system, wherein the dispersing master control module provides a control law when the system normally operates, the fault detection module collects sensor fault signals through a dispersing sliding-mode observer and judges faults of which sensors at what time, the signal reconfiguration module reconfigures fault sensor signals through non-fault sensor signals, and the active switching device closes a fault sensor feedback channel and feeds the reconfiguration signals to the dispersing master control module so as to realize real-time detection and tolerance of sensor faults of the reconfigurable mechanical arm. Based on the characteristic of control object modularization, a single module fault does not affect normal operation of other modules, and the control precision of the fault system is effectively improved, so that the control result is more accurate and reasonable and practical.
Owner:CHANGCHUN UNIV OF TECH

Vehicle-mounted intelligent system with virtual instrument and information entertainment terminals

The invention provides a vehicle-mounted intelligent system with a virtual instrument and information entertainment terminals. The vehicle-mounted intelligent system comprises a uniprocessor platform, the virtual instrument and the information entertainment terminals, the virtual instrument and the information entertainment terminals operate in an Xen virtualization system on the uniprocessor platform, the Xen virtualization system can divide the uniprocessor platform, and the uniprocessor platform is made to support concurrent operating of a plurality of operation systems. A plurality of interaction devices on the uniprocessor platform are distributed to the different operation systems to be scheduled and used through being mapped to different addresses. The vehicle-mounted intelligent system with the virtual instrument and the information entertainment terminals integrates the virtual instrument and the information entertainment terminals, and the operation systems of the information entertainment terminals are independent and are not interfered. The virtual instrument can be loaded preferentially, and starting speed is high. The operation systems operate on the uniprocessor platform based on a virtual technology, the occupied space can be reduced, system cost and complexity can be lowered, and reliability can be improved.
Owner:ZHEJIANG ZHONGKE AUTOROCK AUTOMOBILE ELECTRONICS

Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set

The invention relates to a generating set sub-synchronous oscillation suppression method adopting a full-controlled variable current device. The method uses the variable quantity of a rotating speed signal of a generating set as a control quantity, and performs filter, phase shift, proportional amplification and operation processing on the variable quantity of the rotating speed signal to acquire a control signal for controlling a variable current power unit by using a voltage synchronization signal as standard, then the full-controlled variable current device generates a sub-synchronous model modulation current, and the current affects the rotating speed of the generating set through a power transmission unit so as to achieve the aim of suppressing the sub-synchronous oscillation of the generating set. A controller comprises a plurality of signal processing subunits and a main control subunit, wherein each signal processing subunit comprises a filter module, a phase shift module, a proportional amplification module and an operation module; and the main control subunit accomplishes the control for the full-controlled device. The method can effectively suppress the sub-synchronous oscillation problem of a power grid system, has high response speed and high tracing precision, and can greatly improve the stability and reliability of a power grid.
Owner:RONGXIN HUIKO ELECTRIC TECH CO LTD

SCR (Selective Catalytic Reduction) denitrification device for flue gas of glass kiln

The invention discloses an SCR (Selective Catalytic Reduction) denitrification device for flue gas of a glass kiln. The SCR denitrification device comprises waste heat boilers and a denitrification reactor, a gas inlet end of the ammonia process SCR denitrification reactor is communicated with the first waste heat boiler to receive flue gas which is cooled to 320-420 DEG C through heat exchange, and a gas outlet end of the SCR denitrification reactor is communicated with the second waste heat boiler and discharges the denitrified flue gas into a chimney after the denitrified flue gas is cooled to 150-170 DEG C through heat exchange; and the denitrification reactor comprises an ammonia injection grid, an ammonia-flue gas mixer, a rectifier, and a multilayer catalyst bed and a soot blowers thereof, which are arranged in a flue gas channel in sequence. The SCR denitrification device is wide in application range, does not influence the power generation of the waste heat boilers, and realizes the waste heat utilization and denitrification; regulating valves are arranged in all links of the whole system so as to ensure the denitrification effect and save the ammonia usage amount; and the sooth blowers of the reactor adopts steam blowing, the pressure is precisely controlled, the steam of the waste heat boilers arranged in a matching can be fully utilized; and an openable door arranged at a position where the denitrification system is connected with the waste heat boilers can ensure that the waste heat boilers can independently or simultaneously operate.
Owner:CHENGDU DONGFANG KWH ENVIRONMENTAL PROTECTION CATALYSTS +1

Power dispatching automation method and power dispatching automation system based on 'cloud computing' dispatching application

The invention relates to a power dispatching automation method and a power dispatching automation system based on a 'cloud computing' dispatching application. A dispatching application service module is deployed in a cloud server. A dispatching pre-processing unit and a historical database are deployed in a local server. Data acquired by substation RTUs is transmitted via a dispatching data network to the dispatching pre-processing unit to complete data acquisition and analysis. Real-time data is transmitted via a broadband network to the dispatching application service module and an upper dispatching module. Historical data is saved to the historical database through a local data interface. A dispatching workstation terminal issues a service request to a scheduling application, and the dispatching application service module triggers a corresponding service and deals with related affairs, and feeds a result back to the request initiator immediately after getting the result, so as to realize power dispatching automation function operation. Deployment is simple. A variety of options can be provided for dispatchers in the aspects of hardware resources, dispatching terminal equipment type and access network type, so that system hardware investment and maintenance are reduced, and the reliability of the system and the flexibility of power dispatching are improved.
Owner:GUANGXI UNIV +1

Multi-port modular multilevel converter for multi-end flexible direct-current transmission application

The present invention provides a multi-port modular multilevel converter for multi-end flexible direct-current transmission application. The multi-port modular multilevel converter is composed of (2n+1) cascaded converters; each cascaded converter is composed of three bridge arms; N sub-modules and corresponding bridge arm impedors are connected in series to form each bridge arm; according to the modular multilevel converter (MMC), the (2n+1) cascaded converters altogether form (2n+1) neutral points; and a direct-current transmission line positive pole bus-bar is led out from the neutral point of the cascaded converter (0), and 2n negative pole direct-current transmission lines are led out from the neutral points of the other 2n cascaded converters, so that 2n direct-current transmission lines can be formed. According to the multi-port modular multilevel converter of the invention, the bridge arms can be multiplexed, so that the total number of power devices can be decreased, loss and the total number of capacitors can be reduced; and under a condition that a high-voltage direct-current circuit breaker is not adopted, the blocking of any malfunctioned line can be realized through the direct-current fault blocking ability of the converter with normal operation of the other power transmission lines not affected.
Owner:SHANGHAI JIAO TONG UNIV

Oily sewage processing method

The present invention relates to a treatment method of oil-bearing sewage. Megadose coagulants are added in the oil-bearing sewage so as to carry out gel and milk breaking on the sewage and to form small alum flowers, and then polymer organic flocculating agents are added toenlarge the small alum flowers and then oil residues are formed in an oil-receiving flow tank to separate from water, thus sewage is purified. The oil residues are recycled in an oil residue collecting pool by a dirty oil collecting device and then pumped to an oil residue cleaning device, and oil residue cleaning liquor is added after being pumped to enter the oil residue cleaning device again. The oil residues are cleaned and the ''clean'' dirty oil acquired enters an oil gas gathering system then. The cleaning waste liquor acquired after the oil residues are cleaned is added into flow inlet water through a pump according to a certain proportion. The cleaning waste liquor is added in the inlet water as the coagulant to lead the coagulants originally added to be recycled. The present invention leads the treatment of water containing high oil stain to generate no secondary discharge pollution. The oil stain recycling rate reaches to 99 percent and the present invention has the advantages of low sewage treatment cost, few device and technics alternation and low alternation cost. The dirty water after treated meets corresponding standards.
Owner:洪骧龙

LCC-MMC hybrid three-terminal high-voltage direct current transmission system and DC fault fast current limiting method thereof

The invention discloses an LCC-MMC hybrid three-terminal high-voltage direct current transmission system and a DC fault fast current limiting method thereof. The LCC-MMC hybrid three-terminal high-voltage direct current transmission system comprises a transmitting end converter station LCC and receiving end converter stations, namely, two hybrid MMCs, and redesigns a control architecture of the existing hybrid direct current transmission system. The DC fault fast current limiting method provides a fault current limiting control strategy for the LCC and the MMCs, suppresses the magnitude of fault currents of the transmitting end LCC and the receiving end MMCs by adopting an additional control strategy during the system DC fault transient process, quickly suppresses the DC fault current whena DC fault occurs in the system, and protects current converter equipment. The LCC-MMC hybrid three-terminal high-voltage direct current transmission system and the DC fault fast current limiting method thereof realize the independent control of AC-DC control through AC-DC decoupling, enable each bridge arm to output a bridge arm output voltage reference value, and realize the control of AC and DC currents at the same time; and when a direct current fault occurs, the MMCs operate near a zero direct voltage through quickly switching the transmitting end LCC into an inverting state and negatively inputting full-bridge sub-modules of the receiving end hybrid MMCs, thereby realizing elimination of the DC fault current.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +3

Automatic packaging unit

The invention provides an automatic packaging unit which comprises a feeding machine, an automatic buffer lifting machine, an automatic barrel packaging machine, an automatic film packaging machine, a boxing machine and a stacker crane that are sequentially connected with one another. When a production line has abnormal conditions, strip-shaped materials are continuously sent to the automatic buffer lifting machine through the feeding machine; on one hand, the strip-shaped materials are directly sent to the automatic barrel packaging machine in a subsequent procedure through the automatic buffer lifting machine, on the other hand, when the equipment in the subsequent procedure fails, the strip-shaped materials in the equipment in the former procedure are temporarily stored in a bin; when the equipment in the former procedure fails, the strip-shaped materials stored in the bin can be conveniently sent to the equipment in the subsequent procedure; and therefore, the whole production line and the whole process cannot stop due to local maintenance. The strip-shaped materials to be packaged are simultaneously sent to barrels to be packaged through the automatic barrel packaging machine while being automatically counted, and films wraps the barrels through the automatic film packaging machine, so that the strip-shaped materials are packaged with good quantity and quality, and the grade of the products is improved. The automatic packaging unit realizes autonomic packaging and counting of the strip-shaped materials, and is suitable for packaging any strip-shaped material.
Owner:KUNMING DINGCHENG TECH

air purifying humidifier

InactiveCN102297482AImprove air purification rateGood purification and humidification effectLighting and heating apparatusAir conditioning systemsEngineeringWater storage
The invention discloses an air purification humidifier, which comprises a casing and a base, wherein an air purification device, an air purification channel and a motor are arranged in the casing; an air inlet and an air outlet are arranged on the casing; a fan is arranged between the air inlet and the air purification channel; an output shaft of the motor is in driving connection with a power input end of the fan; the air purification device comprises a box body, an air purification water storage cavity, a water delivering mechanism and a water sprinkling mechanism; the box body is detachably connected with the casing; the air purification water storage cavity is arranged at the lower part of the box body; the water delivering mechanism and the water sprinkling mechanism are respectivelyarranged in the air purification channel and are fixedly connected with the box body; a water inlet of the water delivering mechanism is communicated with the air purification water storage cavity; and a water outlet of the water delivering mechanism is communicated with the water sprinkling mechanism. The air purification humidifier also comprises a rotating shaft; the upper part of the rotatingshaft is fixedly connected with a center hole of the fan; and the lower end of the rotating shaft is connected with a power input end of the water delivering mechanism.
Owner:NINGBO ZHENHE ELECTRICAL EQUIP

Equipment exception monitoring processing method and apparatus

Embodiments of the invention disclose an equipment exception monitoring processing method and apparatus. The method comprises the steps of monitoring processes and states of equipment, wherein the processes include a system process and a business process, and the states include a system state and a business state; if it is monitored that the target process or the target state is exceptional, repairing the target process or the target state; and if the repair succeeds, generating first alarm information, otherwise, generating second alarm information, wherein the first alarm information is that an administrator is notified about that an equipment exception is repaired, and the second alarm information is that the administrator is notified about that the equipment exception is not repaired and artificial participation is needed. According to the method and the apparatus, the processes and the states of the equipment are monitored; the exception is automatically repaired when being monitored; the alarm information is generated; and a closed-loop repair system is formed, so that automatic repair can be realized, operation of other processes is not influenced, and the administrator can be timely notified to solve the problem that the equipment cannot be automatically repaired as quickly as possible.
Owner:BEIJING QIANXIN TECH +1

Outdoor return air preprocessing method of central air-conditioning system

The invention discloses an outdoor return air preprocessing method of a central air-conditioning system. The method comprises the steps as follows: temperature and humidity sensors arranged at all points of a return air section of the central air-conditioning system are used for collecting temperatures and humidity of the points respectively; the temperatures and the humidity which are collected by the return air temperature and humidity sensor, the fresh air temperature and humidity sensor, the mixed return air and fresh air temperature and humidity sensor and the air supply temperature and humidity sensor are judged, and then five zones are divided; and an exhaust valve, a fresh air valve, a return air valve and a cooling air valve are controlled correspondingly in the five zones to satisfy temperature and humidity requirements in an air-conditioned room. According to the method, the certain relative humidity of the air-conditioned room is guaranteed while the outdoor low-temperature air is effectively used for cooling the room, that is, the cooling purpose is achieved on the premise that the moisture of the air-conditioned room is not lost, and meanwhile, the humidification amount is reduced, so that the energy conservation purpose is achieved.
Owner:CHINA TOBACCO ZHEJIANG IND

Method of forming distributed energy storage system by small hydropower cluster

The invention discloses a method of forming a distributed energy storage system by a small hydropower cluster. The method comprises steps: a total net load value PLj(t) of all small hydropower stations at a tth time in an energy storage cycle T is acquired; according to an optimization objective, the total net load value PLj(t) and planned load pi(t) of an ith small hydropower station, the actual load pfci(t) of the ith small hydropower station is acquired; and according to the actual load pfci(t) of the ith small hydropower station, optimal efficiency control is carried out on a water pumping and water storing device of the ith small hydropower station, and the ith small hydropower station is made to operate under the optimal efficiency according to the actual load pfci(t), wherein the water pumping and water storing device is a hydraulic turbine, a water pump or a reversible hydraulic turbine. Through carrying out improvement on the small hydropower stations and using an energy management unit to manage the small hydropower stations in a unified mode, the multiple small hydropower stations can form a large energy storage system capable of power generation and energy storage, the problems of the operation efficiency and the utilization of the small hydropower stations can be solved, and the regulation capability of the power grid is improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Voice memorandum method of mobile terminal and mobile terminal

InactiveCN103077721AAchieve intelligenceDoes not affect the operation being performedSpeech analysisComputer terminalSpeech sound
The invention provides a voice memorandum method of a mobile terminal and the mobile terminal. The method comprises the following steps of storing a voiceprint feature of an owner of the mobile terminal in the mobile terminal; monitoring the sound of the surrounding environment of the mobile terminal in a real-time way; extracting the voiceprint feature of the monitored sound; according to the extracted voiceprint feature and the voiceprint feature of the owner, judging whether a monitored sound sender is the owner or not, wherein if the monitored sound sender is the owner, further judging whether the monitored sound contains the information of sensitive verbs or not, and if the monitored sound contains the information of sensitive verbs, obtaining a control instruction corresponding to the information of the sensitive verbs, and extracting keywords in the control instruction; and according to the control instruction and the keywords, setting the related functions of the mobile terminal. The method and the mobile terminal have the advantages that the voice memorandum is realized through background real-time monitoring, the operation is easy and convenient, the simplicity is realized, the influence on the currently executed operation of the foreground of the mobile terminal is avoided, the intelligence of the mobile terminal is well realized, and the human-computer interaction is well realized.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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