32results about How to "Realize group control" patented technology

The invention relates to an intelligent control device for an LED street lamp and an intelligent control method. The intelligent control device comprises a moving image sensor component, a microprocessor and a street lamp switch control interface, wherein the moving image sensor component is used for detecting whether a moving object is on a pavement, and transmitting detection information to the microprocessor; the microprocessor is used for generating control instruction for indicating a preset time span of lightening the LED street lamp according to the detection information, and transmitting the control instruction to the street lamp switch control interface; and the street lamp switch control interface is used for lightening the LED street lamp in the preset time span according to the control instruction. The intelligent control device also comprises a communication component used for transmitting and receiving information, the moving image sensor component is also used for detecting the moving direction of the moving object, and the microprocessor is also used for generating state message according to the moving direction so as to previously lighten the LED street lamp in the moving direction. The device and the method can control the switch of the LED street lamp according to the pavement condition so as to increase the service life of the LED street lamp and save energy.

The invention provides a personalized switch device and a control method thereof and relates to the field of electronic circuits. The personalized switch device comprises a wireless communication module, a state selecting module, an intelligent gateway module and control buttons, wherein one control button is connected with the state selecting module; the state selecting module is connected with the intelligent gateway module; the intelligent gateway module is connected with the wireless communication module and comprises a gateway configuration module, a storage module and a transmission module; one control button is connected with the gateway configuration module; the storage module is connected with the gateway configuration module; one control button is connected with the storage module; the transmission module is connected with the wireless communication module; the wireless communication module is used for transmitting configuration information to an intelligent terminal; one-touch scene control is realized through simple configuration; the wireless communication module controls the intelligent terminal without complex wiring in a wall body, thereby saving material cost; and the control buttons control the intelligent gateway module to realize group control over lamps.

The invention discloses an intelligent power module for LED (light-emitting diode) lamps, which is based on electric carrier waves with address control. The intelligent power module comprises single-phase electric lines, and is characterized in that a plurality of LED lamps are arranged on the single-phase electric lines in series, wherein an LED lamp control system is arranged among the single-phase electric lines and each LED lamp; the LED lamp control systems comprise control modules, power modules, electric carrier wave modulation and demodulation modules, LED driving modules and dial switch address modules; the control modules are connected with the electric carrier wave modulation and demodulation modules; and the dial switch address modules are arranged on the control modules. The intelligent power module has three working modes, namely a single receiving mode, a receiving and transmitting mode and a dormant mode, and the working modes can be switched over intelligently according to a received control command, so as to reduce power consumption. The intelligent power module improves the stability and the reliability of the systems, and takes three circuit protection measures, namely output short-circuit protection, temperature protection and overcurrent protection, thereby ensuring the safety and the reliably of circuits.

The invention relates to a grouping broadcasting method based on broadcast. The working steps comprises four steps, firstly, groups are established for a terminal; secondly, a front end informs the terminal to enter a certain real group or a certain virtual group through editing an event, namely group entering event; thirdly, treatment of the event is judged by the terminal whether the event belongs to the corresponding group after receiving the event, fourthly, an identical event of the terminal is required to execute a plurality of events, to judge priority rates and to implement the event with high priority rate. The grouping broadcasting method has the advantages that groping control of the terminal is realized, different tasks are respectively implemented by assigning terminal of each group within the specified time, namely events, the events can request the terminal to broadcast real time programs within the presetting time, or to broadcast local files, or to perform immediate downloading etc, so as to satisfy different demands oof different clients, or different demands of identical clients within different time.

The invention discloses a photovoltaic charging unit for an electric vehicle, and belongs to the technical field of solar power generation. The main structure of the photovoltaic charging unit comprises a photovoltaic cell, a charge-discharge controller, a station-mounted terminal, an inverter, an energy storage cell, a remote terminal, a charging port, a charging pile and a transformer/rectifier, wherein the charge-discharge controller is connected with the photovoltaic cell, the station-mounted terminal, the energy storage cell and the inverter separately through corresponding signal lines and wires; the charging pile is connected with the energy storage cell and the charging pile through wires; the station-mounted terminal and the remote terminal are in wireless communication; the input end of the transformer/rectifier is connected to a power grid while the output end of the transformer/rectifier is connected with the energy storage cell; and the input end of the inverter is indirectly connected with the photovoltaic cell through the charge-discharge controller while the output end of the inverter is connected with the power grid for supplying power for the power grid. The photovoltaic charging unit can convert solar energy into electric energy for storage and can be used for peak clipping and valley filling for the power grid so as to charge the electric vehicle or obtain electric energy from the electric vehicle; the electric energy interchange among electric vehicles can be realized; and in addition, remote control and a payment function for multiple kinds of electric charges can be realized as well.

The invention provides an information release system capable of carrying out control on a device and a device control method of the information release system. The information release system capable of carrying out control on the device comprises an information release server, at least one information release screen, a device control server and at least one controller, wherein each information release screen is a touch screen, is provided with at least one display area and at least one control area, and is used for displaying information from the information release server and sending a corresponding control instruction to the device control server when detecting that fingers of a user press the control area, the device control server judges the type of the control instruction after receiving the corresponding control instruction, and sends the control instruction to the corresponding controller, and the controller carries out a corresponding control operation after receiving the control instruction. The information release system capable of carrying out control on the device and the device control method of the information release system carry out corresponding control according to press of the user to the information release screen, achieve the purpose that daily device control functions are integrated into the information release system, and reduce the space, materials and manual cost needed by installation of a device switch.

The invention relates to a control method for domestic intelligent lamps. The control method comprises the following steps: connecting a plurality of intelligent lamps distributed in a path manner into a local area network through an intelligent terminal in a grouping manner; receiving control signals transmitted by the intelligent terminal in a wireless communication manner; and controlling one or more of the intelligent lamps to be lightened according to the types of the control signals. According to the control method, the intelligent lamps are switched in the intelligent terminal through a controller in the grouping and path manners and are connected into the local area network, and grouping control for the intelligent lamps in different modes is realized, so that the control efficiency for the lamps is greatly improved.

The present invention discloses a vibration source device of high-speed railway track plate, which belongs to the equipment field of manufacturing railway track basic, and is suitable for high-speed railway track plate manufacture. The major technique of the present invention is that: a three phase current line is connected to a transducer; after the frequency is converted by the transducer, three leads are extracted from the transducer, and a plurality of oscillators are connected in parallel with the three leads; the three leads before each oscillator are connected with an alternating current contactor and an induction coil; the induction coil is provided with a fault display control loop, and a control loop arranged at the alternating current contractor is provided with preset connecting and preset subdivision control circuits. The present invention has the advantages that: the present invention can change the power frequency form 50Hz to 150Hz, improves the oscillation frequency of the oscillators, and is able to display automatically the practical running state of the oscillators so as to realize group control of the oscillators; moreover, the oscillators have convenient and firm fixation, and are able to work under the condition of concentrated water vapour.

The invention relates to the technical field of lighting systems, and discloses a classroom intelligent lighting system based on wireless communication. The input end of an LED classroom lamp is electrically connected with the output end of a B-L400D wireless dimming terminal, and the RF433 communication end of the B-L400D wireless dimming terminal is connected with an RF433 wireless communicationnetwork; the RF433 communication end of a B-L400M control panel is connected with the RF433 wireless communication network; the RF433 communication end of a B-L400T field debugging module is connected with the RF433 wireless communication network; the RF433 communication end of a B-L400J communication gateway is connected with the RF433 wireless communication network, and the Ethernet interface of the B-L400J communication gateway is connected with a cloud platform. According to the classroom intelligent lighting system based on wireless communication, classroom lamps and other equipment areconnected to the cloud platform through the gateway, and cloud lamp monitoring management is achieved; the lamp equipment in the system can also be controlled autonomously, and autonomous control parameters of the lamp are configured through the cloud platform so that the purpose that the lamp maintains a reasonable lighting scheme according to sensed ambient light is achieved.

The invention relates to a capacitor voltage reduction cascade type multi-path intelligent sub-control contactor. After the voltage reduction and rectification of a capacitor, a plurality of paths ofstabilized voltage supply circuits and relays are superposed and connected in series; a single-chip microcomputer respectively controls a plurality of optical coupling isolators to correspondingly control the plurality of relays; the current of a voltage reduction loop of the capacitor is reduced by multiple times; three large-current single-contact relays are respectively used as a group of relays, two groups of relays or a plurality of groups of relays to increase power and simultaneously close to replace three-phase contacts of a three-phase alternating current contactor to control a motor,or two or four groups of relays are respectively controlled to close to realize the condition that the alternating current contactor controls a plurality of motors or the motors to rotate positivelyand negatively; and the motors can be protected and controlled, a plurality of large-current single-contact relays sequentially or simultaneously close the motors M1, M2, M3, M4, M5 and M6 under the control of the single-chip microcomputer, and the group control of a plurality of single-phase motors and the like can be conveniently realized.

The invention belongs to the technical field of new energy, and in particular relates to a high-efficiency solar tracker, which includes a fixed column, a rotating column is arranged on the fixed column, and a first speed reducer is arranged between the fixed column and the rotating column. Both sides of the rotating column are respectively connected with a first diagonal brace and a second diagonal brace, and the first diagonal brace and the second diagonal brace are connected with a main beam, and the main beam includes a first support arm and a second support arm. , one end of the first support arm is provided with a second reducer, a support frame is provided between the first support arm and the second support arm, the first brace is connected to the first support arm, and the first support arm is connected to the first support arm. The two diagonal braces are connected with the second support arm, the interior of the rotating column is hollow, and there are input pipes and output pipes inside, the first conversion joint and the second conversion joint are provided on the input pipe, and the output pipe is provided with For the third conversion joint and the fourth conversion joint, a first vertical shelf, an intermediate vertical shelf and a second vertical shelf are arranged on the top of the main beam.

The invention discloses an Internet of Things intelligent ink-jet printer, which comprises a cloud server and a plurality of ink-jet printers, wherein the ink-jet printers are in communication connection with the cloud server, the cloud server is internally provided with identification information corresponding to the ink-jet printers, after the cloud server identifies that the electrified ink-jet printers are legal equipment, the cloud server returns an internal path to be printed currently to the ink-jet printers, the ink-jet printers download printing content according to the internal path and start printing, and the cloud server inputs the printing content through a content input end. According to the Internet of Things intelligent ink-jet printer, Internet of Things group control of the ink-jet printers on a production line can be realized, printing contents of the ink-jet printers are uniformly controlled, one-by-one operation is not needed, operation time consumption is effectively reduced, and production efficiency is greatly improved.

The invention relates to an intelligent light-emitting device control method. The method comprises the following steps: connecting a plurality of intelligent lamps which are distributed in a lattice way to a local area network through an intelligent terminal; receiving a control signal transmitted by the intelligent terminal in a wireless communication form; and controlling one or more of the plurality of intelligent lamps to be turned on according to a type of the control signal. According to the intelligent light-emitting device control method, the plurality of intelligent lamps are connected to the intelligent terminal through a controller in a grouping and multi-point way, and connected into the local area network, so that grouping control of the intelligent lamps according to different modes is realized, and the lamp control efficiency is increased greatly.

The invention provides an image sensor. The image sensor comprises: a frame body; a plurality of lenses respectively arranged on the frame body, wherein the plurality of lenses are arranged at intervals in the scanning direction of the image sensor; a plurality of photoelectric conversion chips, wherein the plurality of photoelectric conversion chips are in one-to-one correspondence with the plurality of lenses respectively and are arranged on the frame body, and the photoelectric conversion chips are arranged on one sides, close to the frame body, of the lenses; a circuit board which is arranged on the frame body, wherein the plurality of photoelectric conversion chips are respectively connected with the circuit board; and multiple sets of light-emitting assemblies which correspond to themultiple lenses in a one-to-one mode, wherein the multiple sets of light-emitting assemblies are arranged in the circumferential direction of the corresponding lenses. According to the invention, theproblem of poor control performance of the image sensor on the light source in the prior art is solved.

The invention belongs to the technical field of voice communication and particularly relates to an airport communication system based on AlphaComXE. The airport communication system comprises a broadcast platform, a digital switch based on the AlphaComXE, a digital broadcast network and a broadcasting station. The invention solves problems of a narrow conversation frequency band, a slow turn-on speed, poor timbre, complex operation, low degree of automation and complex control. The invention is advantaged by reliable communication, good validity, high timbre, high volume, high sensitivity, priority calling, straight-through key calling, tracking calling, busy hour calling, smooth broadcast calling, high degree of automation, and suitability for airport communication occasions.

The invention discloses a charging pile control method and device based on an alternating current power line carrier, an alternating current charging pile and a storage medium, and belongs to the technical field of power distribution, and the method comprises the steps: obtaining the charging power information of a to-be-charged device; generating a power distribution result according to the charging power information, and obtaining power distribution scheduling information based on the power distribution result; modulating the power distribution scheduling information through an alternating current power line carrier to obtain a power distribution voltage signal; and the transmission voltage signal is sent to the charging pile, so that the charging pile adjusts the output power according to the transmission voltage signal to charge to-be-charged equipment. According to the invention, the power distribution scheduling information is obtained according to the charging power of the to-be-charged equipment, the power distribution scheduling information is modulated through the alternating current power carrier and then transmitted, and the charging pile obtains the contained power distribution scheduling information through demodulation, so that accurate power information can be obtained and self-discipline control is carried out, and power distribution and output are reasonably carried out; and thus, overall group control of the whole power distribution system is realized.