57results about How to "To achieve the purpose of remote control" patented technology

The invention discloses a system and method for processing multimedia information of a sensor network based on an OMAP (Open Multimedia Application Platform). The system for processing multimedia information of the sensor network based on the OMAP is characterized by comprising an ARM (Advanced RISC Microprocessor) and a DSP (Digital Signal Processor) of the OMAP, wherein the ARM is mainly used for controlling the whole system; the DSP is mainly used for processing the multimedia information; and the ARM communicates with the inner part of the DSP through sharing the RAM; a sensor information module, a video information module and an audio information module which are connected with the DSP processor under the control of the ARM microprocessor; and an intermediate- and high-speed transmission interface module, a serial port module, a power management module, a GPS (Global Position System) module, a touch screen module, an upper computer and a WIFI (Wireless Fidelity) module which are connected with the ARM. The system and method for processing multimedia information of the sensor network based on the OMAP disclosed by the invention adopt an OMAP dual-core structure with excellent performance so that multimedia information such as audio/video and various sensor data can be acquired, sent, received and processed in real time; and the system and method for processing multimedia information of the sensor network based on the OMAP disclosed by the invention can be widely applied to fields, such as military reconnaissance, public security and the like as well as have very strong practicability.

The invention discloses a load remote automatic control power supply device, which consists of a whole machine work power supply circuit, a remote startup instruction and shutoff instruction identification circuit, a power-up and power-down execution control circuit and a load continuous power-up and no-load automatic power-down identification circuit. Instructions are started by adopting the loop line direct current impedance principle of outward lines of a power control terminal and a load terminal, so as to finish a power transmission process; and an alternating current electromagnetic induction principle is adopted to identify and control a working state of a load and control the output of a power supply, so as to finish power output or power shut-off. According to the load remote automatic control power supply device, the function of power supply control is completed, the startup and the shutoff of the power control terminal are remotely controlled from the load terminal, and then, the functions that the power is automatically supplied when the load consumes power, the power is automatically shut off when the load does not consume power, and the power is also automatically shut off when a line is in interruption are achieved, so that the aims of improving the safety of power transmission and saving electric energy are reached.

The invention discloses a management system for a self-study room in a library. The management system comprises a main control node, a host, a connecting line, an automatic switch and an electric control lock, wherein the left side of the control node is connected with the host through the connecting line; the lower end of the automatic switch is movably connected with the electric control lock; the central part of the top end of the main control node is provided with a display screen; the display screen is embedded in the main control node; and a gateway device is installed in the central part of the top end of the host and fixedly mounted on the host. The management system for the self-study room in the library uses a chronograph and a scanner; as needed, a student puts a student ID cardon a card reader for information entry and the chronograph starts timing at the same time, and if no student ID card is inserted into a card slot within ten minutes, the electronic control lock is automatically locked, so the situation of malicious occupying of seats is greatly alleviated; the scanner conveniently inputs student information, ensures that only one seat can be taken in correspondence to one student ID card, reduces the phenomenon of malicious occupying of seats, saves the management cost of the self-study room in the library, and greatly improves management efficiency.

The invention relates to a control device, a system and a method for a multimedia system and is characterized in that firstly a wireless communication signal received is read into a control code, and then a control command corresponding to the control code is found out by looking up a table, thus carrying out control on the multimedia system. The framework and the method can get rid of the traditional limitation that a specific remote controller has to be used and therefore increase the flexibility of the multimedia system control. In addition, the control command obtained by looking up a table can also be transferred to the control device on the other end by the network, so that the multimedia system on the other end can be controlled, thus achieving the aim of remote control.

The invention relates to a combined type outdoor power supply device which comprises a power supply box body. A first installation portion is formed at one side in the power supply box body. A second installation portion is formed at the other side in the power supply box body. The second installation portion is adjacent to the first installation portion. A battery support is arranged in the first installation portion in the power supply box body. Multiple batter packs are arranged on the battery support. A generator unit is arranged in the lower portion of the second installation portion in the power supply box body. The generator unit can charge the battery packs. An oil tank used for providing fuel oil for work of the generator unit is arranged below the generator unit. A control conversion output mechanism is arranged in the power supply box body and located above the battery support. The generator unit is electrically connected with the control conversion output mechanism. Electric power output by the generator unit is converted by the control conversion output mechanism so that required electric power can be output. The combined type outdoor power supply device is compact in structure, capable of providing a power source for a device on special occasion, convenient to hoist, move and operate, safe and reliable.

The invention discloses an automatic production process of flower fragrance type Kongfu black tea. The automatic production process comprises the following steps: picking fresh leaves, carrying out sun-withering in a sun-withering room, quickly freezing and withering, carrying out dynamic circulating withering on the fresh tea leaves by adopting a withering set, kneading by adopting a primary kneading-unblocking and sieving-re-kneading manner, carrying out temperature-variable fermentation, adopting a gross fire-re-moisturizing-complete fire manner, packaging and the like; automatic, continuous and clean processing requirements can be realized when a large-leaf tea variety is used for carrying out black tea processing and the quality of a product is guaranteed, so that the product has the quality style characteristics that strips are compact and uniform, the product has dark green color and luster and is glossy, the soup color is orange red and bright, the aroma is great and lasting, the taste is mellow and refreshing and infused leaf are bright and uniform; large-batch and continuous processing can be carried out when the large-leaf tea variety is processed into the Kongfu black tea.

The invention relates to an intelligent air purifier for children and a control method thereof. No intelligent air purifier for children, which can be operated and used conveniently by children, and no control method thereof exist. The air purifier comprises an air purification system and a shell, and is characterized by also comprising an Android control system, a Bluetooth module, a WIFI module, an audio system and an illumination unit, wherein the Bluetooth module and the WIFI module are both connected with the Android control system, and the air purification system, the audio system and the illumination unit are all connected with the Android control system; the control method is characterized in that power is supplied, an air outlet cavity is touched to switch on the air purifier, and air is sucked into an air inlet and then is output after passing through the air purification system; the air purifier is connected with a mobile phone terminal through an APP module in the Android control system, and is connected with a network by the WIFI module and/or connected with the mobile phone terminal by the Bluetooth module, and MIC voice control is adopted. The intelligent air purifier for children has reasonable structure design and can be operated and used by children conveniently.

The invention relates to a micro-fluidic intelligent experimental device suitable for remote control and a working method thereof. The micro-fluidic intelligent experimental device comprises a slot suitable for vertical insertion of a micro-fluidic chip, wherein the slot is mounted on a vibrating mechanism, and the vibrating mechanism is controlled by a processor module. The micro-fluidic intelligent experimental device also comprises a sampling device suitable for sampling of reaction fluid in the micro-fluidic chip. The processor module is connected with a wireless module to receive a control signal sent by an upper computer.

The purpose of the present invention is to provide a wireless remotely controlled electronic anti-theft lock, and because the remote control distance is not limited, the wireless remotely controlled electronic anti-theft lock can be unlocked from any place in the world. A lock core does not need to be replaced, an external power supply and charging are not needed, a password can be changed, and therefore use is convenient, safe and reliable. The remotely telephone-controlled electronic anti-theft lock comprises a remote-control telephone, a program-controlled telephone, a main telephone-controlling unit, a main lock-controlling unit and an electronic anti-theft lock; wherein, the electronic anti-theft lock comprises an unlocking mechanism, a locking mechanism and an electronically driven clutching mechanism; the program-controlled telephone is connected with the main telephone-controlling unit through a line; and the main lock-controlling unit with a wireless receiver is connected with the electronically driven clutching mechanism which controls the locking and unlocking of the unlocking mechanism and the locking mechanism.

The present invention reveals long-range remote control method in Internet via commanding redirection. The long-range remote control method is safe and convenient, owing to the communication featureof the Internet computer and the spot-to-spot uniqueness of communicator. The far-end equipment may be controlled via only one simple input of web site, and its action and behavior is controlled viaIP network. One special web site and two key words may be used in reaching the said aim. Unlike traditional IP network program, the present invention can reach long-range remote control while saving IP network resource.

The invention discloses an intelligent firefighting airship, which comprises an airship body and an automatic bomb-dropping device. The automatic bomb-dropping device is fixedly connected to the lowerpart of the airship body, the front end of the airship body is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a camera, the surface of the automaticbomb-dropping device is fixedly connected with a fixing rope, the lower end of the automatic bomb-dropping device is fixedly connected with rotating rods, the rotating rods are arranged on the left side and the right side of a magazine, the fixing rope is bundled on the upper part of the airship body, and the magazine is formed in the automatic bomb-dropping device. According to the intelligent firefighting airship, work of inspectors in mountain forests, grasslands and firefighting high-risk areas is replaced with unmanned automatic cruising and inspection functions of the airship, the firefighting and fire extinguishing efficiency is improved, a fire extinguishing bomb is automatically dropped to extinguish fire while an ignition point is found out to give an alarm automatically, corresponding instructions such as rapidly flying to the position above an ignition area and timely alarming are made after a control module conducts automatic identification, and then corresponding measuresare taken, so that the remote control purpose is achieved.

The invention discloses a remote water level control system which comprises a first control terminal and a second control terminal. The first control terminal comprises a first controller, an A/D conversion module, a pressure sensor, a first display module, a water pump circuit, a water pump, a first wireless communication module and a water tank connected with the water pump; the second control terminal comprises a key module, a second controller, a second wireless communication module and a second display module. The remote water level control system solves the problems that when manual control is adopted for a water tank, efficiency is low, operation is complex, and phenomena of tank emptying and water spilling are easily caused.

The invention discloses an electro-hydraulic and remote control braking system for off-highway vehicles. The electro-hydraulic and remote control braking system for off-highway vehicles includes a power unit, an electronic pedal, a valve driver, an electromagnetic proportional brake valve and a moving-standing-integrated multi-disc brake, wherein an output end of the power unit is connected with an input end of the electromagnetic proportional brake valve; an output of the electromagnetic proportional brake valve is connected to an input end of the moving-standing-integrated multi-disc brake ;and an output end of the electronic pedal is connected to an input end of the valve actuator. In the electro-hydraulic and remote control braking system for off-highway vehicles, the pressure of an accumulator is monitored by a pressure sensor integrated in the power unit, and only when the brake requires energy, the pressure sensor sends a starting signal to a motor that drives a hydraulic pump,and when the brake does not require energy, the pressure sensor cuts off the signal of the motor that drives the hydraulic pump, so as to enable the hydraulic pump to stop rotating, and when the brake is used, the hydraulic pump rotates and carries out oil pumping, and when the brake is not used, the hydraulic pump can stop rotating, thus achieving the purpose of energy saving.

The invention belongs to the technical field of intelligent nursing, and particularly relates to a nursing robot remote control system. A working head controller and a working head monitoring system are arranged on a working head; the working head controller is electrically connected with the working head monitoring system; a host controller, a host monitoring system and an Internet of Things terminal are arranged in a host, the working head controller is in wireless connection with the host controller, the host controller is electrically connected with the host monitoring system and the Internet of Things terminal, the Internet of Things terminal is in wireless connection with an equipment management platform, and the equipment management platform is in wireless connection with a mobile terminal. According to the invention, family members or nursing personnel can remotely monitor the defecation condition of a disabled patient and the operation condition of a nursing robot in real time; the workload of nursing personnel is greatly reduced, the nursing personnel or family members of the patient can receive information through the mobile terminal, and the nursing robot rented from arenting channel or a tenant can be positioned, tracked, monitored, controlled and the like.

The invention provides a camera control method and an articulated naturality web system. The method comprises the steps that a control terminal receives a camera control request for a target conference participating terminal in a video conference; the control terminal encapsulates data in the camera control request according to an articulated naturality web protocol, generates a first articulatednaturality web protocol data packet and sends the first articulated naturality web protocol data packet to an articulated naturality web server; the articulated naturality web server de-encapsulates the first articulated naturality web protocol data packet to obtain identification information and camera control parameters, and encapsulates the camera control parameters according to an articulatednaturality web protocol to generate a second articulated naturality web protocol data packet; the articulated naturality web server sends the second articulated naturality web protocol data packet toa target participant terminal in the plurality of participant terminals according to the identification information; and the target participant terminal analyzes the second articulated naturality webprotocol data packet into a control instruction in a serial port format, and sends the control instruction in the serial port format to the connected camera through the serial port so as to control the camera.

The embodiment of the invention discloses an off-grid photovoltaic power generation control system and method based on energy storage. A photovoltaic power generation component is not connected into apower grid, is in an offline state and can be used for self-generating electricity according to the requirement of users, base on the off-grid photovoltaic power generation control system based on energy storage, the energy storage device can store electric energy of the photovoltaic power generation component and can supply power to a load end through an inversion device, the load end is supplied by the energy storage device, and the output voltage of the load end is more stable; and moreover, the energy storage device is connected with the mains supply through a dual-power switch, and the dual-power switch can be switched before the energy storage device and the mains supply to use one of them to supply power to the load end, and when any one of the two is failed, the other one of the two can supply power to the load end, so that the supply power reliability is high. A terminal device is used to control a GPRS remote switch to control the load end so as to achieve the purpose of remote control, improve the easy operation of the control for the load end and improve the user experience.

The invention discloses a remote motor control system. The remote motor control system comprises a remote unit and a motor unit, wherein the remote unit comprises a client, a server and a wireless emission module, a control instruction is inputted by the client and is sent to the server through the network, the control instruction is sent outside by the server through the wireless emission module, the motor unit comprises a wireless reception module, a PLC, an intermediate relay, a contactor, a frequency converter and a motor, the wireless reception module is used for receiving the control instruction from the wireless emission module and sending the control instruction to the PLC, the intermediate relay, the contactor and the frequency converter are sequentially connected between the PLC and the motor, the motor is controlled by the frequency converter for rotation, a rotating speed signal of the motor is detected through a photoelectric encoder and is fed back to the PLC, and an closed loop control system is formed. The remote motor control system is advantaged in that data transmission is carried out through the wireless network, real-time control on the PLC is carried out, flexible control on the rotation speed of the motor is realized through the frequency converter, and the remote control purpose is realized.

The invention discloses an intelligent full-control energy-saving curtain rod system which comprises a mounting plate and a curtain rod body, wherein the front side of the mounting plate is fixedly connected with a transmission box; a transmission rod is rotationally connected between two sides of inner walls of the transmission box by virtue of a bearing, and outer surfaces at two ends of the transmission rod are fixedly connected with a first transmission thread and a second transmission thread; and movable sleeves are in threaded connection with the outer surface of the first transmission thread and the outer surface of the second transmission thread, and tops of the movable sleeves are in sliding connection with the top of the transmission box. The invention relates to the technical field of curtain rods. According to the intelligent full-control energy-saving curtain rod system and the operating method thereof, the intelligent degree of the curtain rod is greatly enhanced, the curtain does not need to be manually opened and closed, the curtain can be automatically closed according to indoor illumination intensity, and the aim of remotely controlling the curtain rod is achieved. Therefore, great convenience is brought to use of old people, children or disabled persons.

The invention discloses a land planning and surveying and positioning aircraft, which comprises an aircraft shell. Each of the four corners of the aircraft shell is provided with an airfoil fixing base, and the airfoil fixing base is provided with a rotating device. The rotating device and the airfoil fixing base are rotatably connected, an airfoil is mounted on the upper part of the rotating device, a power device case is arranged in the middle of the aircraft shell, a support frame is arranged on the left and right sides of the edge of the aircraft shell, the upper part of the power device case is provided with a GPS locator, and the four corners of the aircraft shell are provided with a titanium alloy tube respectively. The land planning and surveying and positioning aircraft is simple in structure, and easy to operate, can survey the land well, and has good marketing value.

The invention discloses an intelligent chip remote control safeguard door lock which comprises a door frame body and a key. The door frame body is composed of a vertical frame, a top frame and a bottom frame, a door shaft is fixedly connected between the top frame and the bottom frame, and the door shaft is movably connected with a door plate body. A work transmission gear is mounted on the door plate body, two safety locks are mounted in the door plate body, and a chip is mounted on the door plate body. A button is arranged on the surface of the key, and a light-emitting diode is arranged inthe key. According to the intelligent chip remote control safeguard door lock, a special infrared emitting structure on the key and the chip on the door plate body are in communication connection, therefore, the two safety locks mounted in the door plate body are remotely controlled, the door is easily locked and unlocked, the structure is simple, the risk that the intelligent chip remote controlsafeguard door lock is likely to be damaged is avoided, and use is convenient and safe.

The invention discloses a multistep fishpond dissolved oxygen control system and a control method thereof. The system comprises a multistep fishpond, a variable frequency pump, a PLC controller and adissolved oxygen probe, wherein the multistep fishpond comprises multiple fishponds which are arranged in parallel from a high position to a low position; the variable frequency pump is arranged in the highest fishpond and is electrically connected to the PLC controller and controlled to supply water to the fishpond so as to form a waterfall flow from the higher fishpond to the lower fishpond; thedissolved oxygen probe is arranged in the lowest fishpond to detect the oxygen content in the fishpond, and is electrically connected to the PLC controller and transmits a detection signal to the PLCcontroller. According to the invention, the waterfall flow is formed in a manner of adoption of the variable frequency pump and water, and therefore, the mobility of water in the fishpond is increased and then the oxygen content is increased, not only is the water quality of water in the fishpond ensured, but also the fishpond is attractive.