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505results about How to "Realize the control function" patented technology

Cloud-computing-technology-based recording and broadcasting system and method

ActiveCN103177615ARelieve pressureAvoid packet loss and loss in network transmissionTransmissionElectrical appliancesCloud computingMedia server
The invention provides a cloud-computing-technology-based recording and broadcasting system. The system comprises cloud recording and broadcasting all-in-one machines and a cloud recording and broadcasting management center, wherein the cloud recording and broadcasting all-in-one machines are distributed within recording and broadcasting rooms, and used for acquiring and outputting an audio and video signal and a VGA (video graphics array) signal, generating an integrated multimedia courseware, and transmitting the acquired audio and video signal to the cloud recording and broadcasting management center through a network, and asking for the cloud recording and broadcasting management center to monitor and mange the acquired audio video signal; and the cloud recording and broadcasting management center comprises a cloud recording and broadcasting management server and a streaming media server, wherein the cloud recording and broadcasting management server is used for monitoring and managing the recoding process of the cloud recording and broadcasting all-in-one machines of the recording and broadcasting rooms, and the streaming media server is used for providing a recording and broadcasting resource to a far-end user. According to the recording and broadcasting system provided by the invention, the recoding and the managing can be separated from each other, and the remote management can be effectively carried out on the recording and broadcasting process. The invention further provides a cloud recording and broadcasting method correspondingly.
Owner:BEIJING SEEGOT EDUCATION TECH

Monitoring system for electric automobile battery charging and replacing station

InactiveCN102315677ASolve the monitoring problem of compatible charging and swapping of large and small carsMeet the requirementsBatteries circuit arrangementsClosed circuit television systemsVideo monitoringDistribution power system
The invention relates to a monitoring system for an electric automobile battery charging and replacing station. The system comprises a superior system, an electricity distribution monitoring system, a charging monitoring system, a battery replacement monitoring system and a video monitoring system; a monitoring work station, a server, a printer, an electricity distribution system communication management machine and an electricity utilization information collecting terminal are connected with a network exchanger of the charging monitoring system through a local industrial Ethernet; a network exchanger of the electricity distribution monitoring system is connected with a communication gateway of the superior system through the local industrial Ethernet; an intelligent communication terminal of the battery replacement monitoring system is connected with the network exchanger of the charging monitoring system through the local industrial Ethernet; and a video server of the video monitoring system is connected with the communication gateway of the superior system through the local industrial Ethernet. The system can meet the requirement of electric energy complement of large commercial vehicles and small passenger vehicles and can realize omnibearing, effective and real-time monitoring on the battery charging and replacing of electric automobiles.
Owner:CHINA ELECTRIC POWER RES INST +1

Multifunctional wearable human-computer interaction input equipment based on MEMS (Micro Electro Mechanical Systems) acceleration sensor

The invention discloses a multifunctional wearable human-computer interaction input equipment based on an MEMS (Micro Electro Mechanical Systems) acceleration sensor, and belongs to the field of a human-computer interaction input interface of a computer. The multifunctional wearable human-computer interaction input equipment has various computer peripheral functions including a mouse, a handle, a wheel and the like. The accelerated velocity of an induction palm in X-axis and Y-axis directions by an MMA7361 acceleration sensor; then, an analog signal output by the acceleration sensor is processed and converted into motion state parameters including the inclination gesture, the rotation angle speed, the rotation acceleration and the like of the user palm; according to a function mode (the mouse, the handle, the four-direction wheel and a self-defined keyboard) selected by an operator, a corresponding control algorithm is dynamically called to carry out analysis processing on gesture movement so as to realize different input equipment functions. The multifunctional wearable human-computer interaction input equipment can be designed into various boundary dimensions convenient to wear, a sleep awakening function is designed in a program, and the multifunctional wearable human-computer interaction input equipment is especially suitable for occasions including meetings, classrooms, exhibition rooms and has the advantages of wide application prospect and important research value.
Owner:程锦发

Realization method of speaking right signaling of broadband multimedia cluster system dispatching station based on TD-LTE (Time Division Long Term Evolution)

InactiveCN101860810AEasy real-time returnEasy to achieve real-time returnNetwork topologiesServices signallingTime-Division Long-Term EvolutionStation
The invention discloses a realization method of a speaking right signaling of a broadband multimedia cluster system dispatching station based on TD-LTE (Time Division Long Term Evolution), which relates to a realization method of a speaking right signaling of a broadband multimedia cluster system dispatching station and solves the problems of low efficiency and easy mistake making of the traditional digital cluster technology. The realization method of the speaking right signaling is completed on the basis of a broadband multimedia cluster system. The system comprises a terminal connected with a broadband wireless access subsystem through an LTE-Uu (Long Term Evolution User to User) interface, the broadband wireless access subsystem is connected with a network subsystem through an S1-MME (Mobility Management Entity) interface, and the network subsystem and the broadband wireless access subsystem are connected with an operation maintenance subsystem. The specific procedures of the realization method are as follows: when group calling is established, a DC (data center) sends a speaking right application request to a TDS (Transaction Data Set), and the TDS replies a speaking right application response to inform the DC whether the speaking right is granted; when the DC owns the speaking right and conversation is finished, the DC sends a speaking right release request to the TDS, and the TDS releases the speaking right and returns a speaking right release response to the DC. The invention can satisfy the application requirements of commanding and dispatching.
Owner:HARBIN INST OF TECH

Method for integral realization of wireless touch control and wireless touch control all-in-one machine

The invention provides a method for integral realization of wireless touch control and a wireless touch control all-in-one machine. The wireless touch control all-in-one machine comprises a wireless screen projection module, an inverse control module, an electronic whiteboard module and a recording and playing module. The wireless screen projection module is operated at the steps that a screen projection frame displayed by a wireless touch control screen is re-arranged when a new wireless screen projection request from a new wireless screen projection client side is received, and the wireless touch control screen is divided into (M+1) areas according to screen projection setting rules, wherein the M areas are used for wireless screen projection of original M wireless screen projection client sides respectively; and the other area is used for wireless screen projection of the new wireless screen projection client side. The method and the machine have the advantages that application experience of seamless switching of multiple types of equipment can be achieved by each functional module at any time according to demands during a meeting course; and a meeting presenter does not need to walk among the multiple pieces of equipment, and meeting participants can concentrate on the screen, so that meeting efficiency and meeting experience can be enhanced.
Owner:BEIJING E TECHSTAR

Novel normal-pressure room-temperature plasma induced mutation breeding device

The invention relates to a novel normal-pressure room-temperature plasma induced mutation breeding device. The novel normal-pressure room-temperature plasma induced mutation breeding device comprises a sample processing system, a cooling system, a control system and a detection system; the sample processing system comprises a clean working chamber without bioactive contaminants; a step motor and an object stage are arranged in the clean working chamber; the object stage is arranged on the step motor; at least one sterilizing device mounting position is reserved in the inner cavity or on the wall of the clean working chamber; the detection system comprises a gas flow controller, a temperature sensor and a position sensor; and the control system comprises an operating panel and a controller, and the controller is used for controlling the step motor to realize rising and falling or horizontal rotation of the object stage so as to automatically process a plurality of samples. The novel normal-pressure room-temperature plasma induced mutation breeding device is capable of realizing the functions of continuous automatic processing, automatic sterilization, automatic monitoring and control on the samples, and also capable of completing the plasma induced mutation breeding in the normal pressure and room temperature environment at higher efficiency.
Owner:WUXI TMAXTREE BIOTECHNOLOGY CO LTD

Intelligent electronic type voltage transformer

The invention discloses an intelligent electronic type voltage transformer. The intelligent electronic type voltage transformer comprises a far-end module, an amorphous iron core, an optical fiber composite insulator, an insulating oil layer, a resistance-capacitance voltage divider, an optical fiber and a combination unit. According to the intelligent electronic type voltage transformer, the iron core is made of amorphous materials, a resistance-capacitance voltage division principle is used as a design principle, and a transformer body is formed by pouring insulting silicone rubber on the amorphous iron core, a primary winding and a secondary winding. According to the intelligent electronic type voltage transformer, the iron core is made of amorphous alloy, so that the intelligent electronic type voltage transformer has high saturated magnetic induction and low loss, the weight and the size of the intelligent electronic type voltage transformer can be reduced greatly, and efficiency can be improved greatly. In addition, the intelligent electronic type voltage transformer has low noise, is easy and convenient to install and use, does not need maintaining in an operation process, is light in weight, high in accuracy, good in linearity and wide in measuring range, overcomes the defects that a conventional electromagnetic voltage transformer is narrow in frequency band, slow in response and the like, and has practical significance to transformation of and improvement to existing electrical equipment, and the ability to resist electromagnetic interference is enhanced.
Owner:JIANGSU JINGJIANG INSTR TRANSFORMER FACTORY

Burglar alarm for electromobile

InactiveCN102085891ASolve the problem that the alarm can only be issued at close rangePrevent in timeProgramme controlTransmission systemsMicrocontrollerComputer module
The invention relates to a burglar alarm for an electromobile, comprising a power module, a singlechip control module, a vibrating sensor, a wireless receiving and sending module and a mobile communication module; the power module is connected to all the modules for supplying power; the singlechip control module is respectively connected with the vibrating sensor, the wireless receiving and sending module and the mobile communication module through an I/O (Input/Output) interface; the wireless receiving and sending module is subjected to receiving and sending communication with a remote controller in a wireless way; and the mobile communication module is connected with a mobile phone of an owner of the electromoible through a mobile communication network. The burglar alarm for the electromobile is reasonable in design, realizes convenient and flexible intelligent wireless monitoring and alarming functions with low cost, high quality and super long distance by adopting a burglar alarm way based on the mobile communication network, and has the characteristics of strong alarm monitoring function, high accuracy, flexible and varied alarm ways and the like. In addition, the status of the electromobile can be known in time under the condition of man and car separation by using the burglar alarm.
Owner:毛振刚

Micro-motion function and hydraulic brake control system of wheeled dozer

ActiveCN104527628AEffective control of driving forceDrive force controlBraking action transmissionGear pumpFuel tank
The invention discloses a micro-motion function and hydraulic brake control system of a wheeled dozer, and belongs to the field of wheeled dozers. The micro-motion function and hydraulic brake control system comprises an oil tank, an oil suction filter, a gear pump, a high-pressure filter, a prefilling valve, a micro-motion oil cylinder, a left pedal valve, a pressure switch, a brake valve set, a right pedal valve, a shuttle valve set, a rear axle brake, a front axle brake and a parking brake. Through the left pedal valve (micro-motion function pedal valve), a driver can effectively control tire drive force by combining the condition that the tire drive force ranges from 0 percent to 100 percent, wheel slipping is avoided, tire abrasion is reduced, and therefore engine power can be effectively utilized, oil consumption can be reduced, and circulating speed can be improved. According to the micro-motion function, the tire drive force is effectively controlled, meanwhile, emergency braking can be achieved through a service brake, and the reliability and running safety of a brake system are obviously increased. Main elements of the control system are integrated on the brake valve set, pipe connection is simplified greatly, and pipe arrangement is more reasonable.
Owner:ZHENGZHOU YUTONG HEAVY IND

Vehicular night curve auxiliary and vision enhancing device and method thereof

The invention discloses a vehicular night curve auxiliary and vision enhancing device, which comprises a follow-up steering illuminating subsystem, an infrared night viewing subsystem, an embedded processing control platform and an LCD (liquid crystal display) screen. The embedded processing control platform is used for acquiring and transmitting vehicular state information and calculating control quantity of the follow-up steering illuminating subsystem to control the follow-up steering illuminating subsystem, and further used for acquiring and processing video signals of the infrared night viewing subsystem. The embedded processing control platform is respectively connected with a vehicular CAN (controller area network) and the follow-up steering illuminating subsystem through CAN bus interfaces, and further connected with an infrared CCD (charge coupled device) camera through a video transmission cable/interface. The embedded processing control platform is connected with the LCD screen. By means of full utilization of the automobile electronic technique and the microelectronic technique and completely technical combination, the visual field is expanded for a driver driving at night, hazardous situation perceptual ability of the driver under adverse conditions can be improved, and accordingly night driving safety can be improved.
Owner:CHINA AUTOMOTIVE TECH & RES CENT

Control method and full-servo control system for operating multi-axis mechanical arm

The invention relates to a control method and a full-servo control system for operating a multi-axis mechanical arm. The control method comprises the steps of setting function instruction data by the program editing window of an input / output interface or a function conversion module which is controlled by a key and transmitting the data to a plurality of groups of any memory storage modules for storage; calling the data, transmitting the data to a signal processing module after the processing by a data operation module and a data coding module and conversing the data into a function signal, later amplifying the data according to the recognizable format of a main control subsystem; calling a function execution signal and corresponding die number within a set period by a set servo module and an electric control execution mechanism to finish the control operation of the mechanical arm; arranging a multi-axis control module and providing a fixed mode to select to implement different functions; and automatically detecting the fault and memorizing the fault number by a fault detection module, implementing automatic alarming function by micro adjusting the axis position when in operation and automatically accumulating and calculating the operation times, and jumping out of an infinite circular operation state.
Owner:DONGGUAN ALFA AUTOMATION TECH CO LTD

Pairing method and control method of intelligent Bluetooth LED integration lighting device

The invention discloses a pairing method and control method of an intelligent Bluetooth LED integration lighting device. The pairing method comprises the steps that firstly, a clock device of a Bluetooth LED lamp unit starts online code matching time; secondly, the Bluetooth LED lamp unit sends out cipher information in a broadcast mode; thirdly, a Bluetooth control terminal receives the cipher information; fourthly, the Bluetooth control terminal sends out code matching information in a broadcast mode; fifthly, the Bluetooth LED lamp unit receives the code matching information in a scanning mode; sixthly, the Bluetooth LED lamp unit verifies the code matching information through a code matching program; seventhly, the code matching information passing verification is stored, and the code matching information not passing verification is abandoned; eighthly, whether the online code matching time is up or not is checked, if not, the second step is executed again; ninthly, pairing is finished. By means of the control method, a plurality of Bluetooth control terminals can be used for controlling a plurality of Bluetooth LED lamp units in an interaction mode, a complicated communication affirmation procedure is not needed, and the intelligent home life is effectively achieved.
Owner:深圳市昇润科技有限公司
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