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300 results about "Wireless remote-control switch" patented technology

A wireless remote-control switch is an electric switch which is controlled by a radio or other signal and does not require an operator to touch the switch. The remote-control device, if electrically operated, uses batteries with a low, safe, voltage. Such a switch avoids the risk of electric shock if a user touches a switch with wet hands, and allows switching apparatus from a location without a wired switch.

Wireless remote control power-stealing detector

ActiveCN103035106APrevent remote control stealingRemote Electricity Stealing PreventionTransmission systemsElectrical testingCommunication interfaceLiquid-crystal display
The invention discloses a wireless remote control power-stealing detector, which consists of a master control central processing unit (CPU), a crystal oscillation circuit, a reset circuit, a communication interface circuit, a buzzer control circuit, a keyboard control circuit, a liquid crystal display circuit, a power circuit, a wireless data transmitting circuit and a wireless data receiving circuit. A remote control transmitting code can be generated under normal remote control frequency according to remote control transmitting parameters which are preset by detection personnel and is automatically and sequentially transmitted, when an illegal remote control receiving device in a power-stealing electricity meter receives a matched code, the action is performed, the operation of the electricity meter is stopped or started, and the detection personnel can discover the power-stealing electricity meter, so that a remote control power-stealing behavior is effectively forbidden; and meanwhile, an ambient abnormal remote control transmitting device can be automatically scanned in a standby monitoring mode, abnormal wireless data transmitted by the abnormal remote control transmitting device into air is decoded, various technical parameters of the abnormal remote control transmitting device can be timely and effectively discovered, and a technical support is provided for preventing from stealing power in a remote control mode.
Owner:STATE GRID CORP OF CHINA +1

Electronic switch

The present invention relates to a simplex or multiplex electron switch with high sensibility and tiny power consumption, which is capable of taking the place of common mechanical contact type two-wire system alternating current electric switch. The electric switch consists principally of a main control controlled silicon electron switch, a trigger of the main control controlled silicon electron switch, a remote control receiver connected to the triggering input terminal of the trigger and an alternating current electrified wire netting electrical leakage power supply circuit for the control circuit. The present invention is characterized in that it adopts a passive receiving sensor and a power consumption comparator, then the contravention between the tiny power consumption and the high-sensitivity of the remote control receiver is resolved, and the power consumption of said on-off control circuit is reduced to lower than 50 microampere. The electric switch can find uses in various energy conservation lamps and sun lamps, wherein it eliminates the stroboflash of energy conservation lamps and sun lamps, which caused by the electrical leakage and power supply at off states, and exhibits very high sensitivity at the same time. Its using effect can match a wireless remote control. The present invention is also characterized by its strong compatibility and low cost.
Owner:TCL INT ELECTRICAL HUIZHOU

Road traffic signal controller

The invention discloses a road traffic signal controller. The road traffic signal controller comprises a main control module as well as a light-driven control center, a yellow light flashing control module and a servo system control center which are in communication connection with the main control module. The road traffic signal controller is characterized in that a current transformer circuit and a first voltage detection circuit are connected to the light-driven control center; an RJ45 interface module, an RS232 interface module, an RS485 interface module and a wireless communication modulewhich realize communication are connected to the main control module; a person walking button, a front door state switch and a rear door state switch are connected to the input end of the main control module; and the main control module communicates with wireless remote control equipment through a wireless communication module. The road traffic signal controller disclosed by the invention can realize current and voltage double detection and networking coordinated control of signal lights; by arranging the servo system control center, the signal controller can set information backup to ensuresystem security; and by arranging the yellow light flashing control module which is separately controlled by yellow light flashing, safe stable operation of the signal controller is ensured. The roadtraffic signal controller has the obvious beneficial effects and is suitable for application and popularization.
Owner:山东鼎讯智能交通股份有限公司

Intelligent power supply system and intelligent strip thereof, and intelligent power supply method

Provided is an intelligent power supply system which comprises an intelligent strip, multiple electricity-using devices with a wireless remote control function, and a remote controller. The multiple electricity-using devices are plugged into multiple jacks of the intelligent strip via power plugs of the multiple electricity-using devices. The intelligent strip comprises a processing unit, a wireless signal detecting unit and an on-off control circuit. The wireless signal detecting unit detects a wireless remote control signal in the intelligent power supply system in real time. The processing unit parses the detected wireless remote control signal, and after judgment that the wireless remote control signal comprises an induction for controlling startup or shutdown of the electricity-using devices, power of the jacks corresponding to the electricity-using devices to be controlled is connected or disconnected by the on-off control circuit through control. The invention also provides an intelligent power supply method. Power of the corresponding jacks is connected or disconnected via identifying the wireless remote control signal for startup and shutdown of the electricity-using devices so that synchronization of on / off of power of the electricity-using devices and remote control operation of startup and shutdown of the electricity-using devices is realized, and thus inconvenience in the manually-operated switching power supply is avoided.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Wireless remote control intelligent control system for electrical device

The invention discloses a wireless remote control intelligent control system for an electrical device. The wireless remote control intelligent control system adopts a wireless remote control console terminal and a wireless remote control drive control terminal to realize a wireless transmission and signal channelreception schemes, a one-to-one code and datum handshake error-free encryption mode isarranged, communication is more secure, data can be processed and exchanged in real time, the wireless remote control intelligent control of the electrical device is realized, adoption of complicatedcircuit layout is not needed, and safety hazards caused by the complicated circuit layout are reduced; meanwhileaccording to thewireless remote control intelligent control system,a weak voltage smallcurrent wirelessly data signaltransmitting method is used for driving and controllingoperation of the electrical device of strong voltage and large current, operating conditionmonitoringand power failure startingor protection modesof the electrical device are arranged to ensure safe operation of the electrical device and to prevent hidden dangers caused by damage to certain key components or electric leakage of a water pump to a human body, and usingis safer and more reliable.
Owner:SHANGHAI QIJIA ELECTRONICS

Wireless remote control method and system based on low speed unmanned vehicle

The present invention provides a wireless remote control method based on a low speed unmanned vehicle. The method comprises the steps of: respectively receiving, by a digital signal acquisition moduleand an analog signal acquisition module, a level signal generated when a function button of a remote controller is pressed and an analog signal when a joystick is toggled, and transmitting the levelsignal and the analog signal to a first MCU processor; generating, by the first MCU processor, an effective control signal according to the level signal, and generating a vehicle vertical and horizontal control signal of the vehicle according to the analog signal, and packaging the effective control signal and the vehicle vertical and horizontal control signal into a data packet; after receiving the data packet, performing, by a wireless receiving module, filtering and demodulation to generate the effective control signal and the vehicle vertical and horizontal control signal; and processing,by a second MCU processor, the effective control signal and the vehicle vertical and horizontal control signal to generate a first or second control command and sending the first or second control command to an underlying actuator. Thus, outside a customized area, the remote control mode can be used to control the vehicle, such as during transportation, when a fault occurs, the remote control modecan be entered to assist in controlling the vehicle.
Owner:BEIJING ZHIXINGZHE TECH CO LTD
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