197results about How to "Achieve independent operation" patented technology

The invention discloses an intelligent illumination control system and a method. The system comprises a control center, at least one intelligent road-lamp road-section controller, at least one intelligent road-lamp terminal controller and a plurality of controlled objects; wherein the control center transmits control signals to the intelligent road-lamp road-section controllers and returns operating status parameters of all controlled devices including the controlled objects, the intelligent road-lamp terminal controllers and the intelligent road-lamp road-section controllers, and controls road lamps in all road sections, or road lamps in one road section / a plurality of road sections, or the controlled objects on one lamp post / a plurality of lamp posts; and each intelligent road-lamp road-section controller receives the control signal of the control center and status signals of the intelligent road-lamp terminal controller (to which the intelligent road-lamp road-section controller belongs) and the controlled objects, and controls the intelligent road-lamp terminal controller (to which the intelligent road-lamp road-section controller belongs) according to the control signal. The invention can realize controlling one point by multiple points: multiple light sources with different functions on the same lamp post can be controlled independently or entirely; and a single light source controls all road sections independently.

The invention discloses a distributed data source heterogeneous synchronization platform and a synchronization method. The platform includes a front end and a server, wherein, the front end is used for submitting the data source and displaying the synchronization result of the data source; The server is used for receiving the data source submitted by the front end, completing the synchronization request of the data source, and transmitting the synchronization result to the front end. WebSocket technology is used to communicate between the front end and server. The front end includes a react-Admin-master front-end independent module adopting the front-end framework of react + redux + ruby + webpack, which comprises: a creation synchronization task sub-module, a running state sub-module anda history task information sub-module; The server contains: data-Transform-Api interface module, data-Transform-Server service module and datax-All Service Plug-in Module. The platform and the methodof the invention can provide a safe and universal platform, and each micro service in the platform is loosely coupled, can be independently deployed, and can be plug-in managed.

The invention provides a multi-system based WiFi device reuse method and device. The WiFi device reuse method includes: performing arbitration on an operation request of a current system proxy client end according to the current states of all the systems in a state storage module so as to determine if an operation is executed or not; executing an operation needing to be executed; setting a pseudo result and / or pseudo information for an operation not needing to be executed; and achieving WiFi device reuse of a plurality of systems. The method performs arbitration on the operation request of the system on a plurality of vessel technique based systems, and then can achieve independent operation among a plurality of systems, and a user can use a WiFi function in any one system. WiFi configuration filtering tables corresponding to all the systems are mutually independent, and then WiFi configuration information corresponding to all the system is mutually independent, and complete isolation among all the systems can be achieved.

Disclosed is an ice maker for a refrigerator. The ice maker is further provided with an ice making evaporator in addition to an evaporator for cooling a refrigerating chamber of a freezing chamber, and the ice making evaporator is sunk in water to generate ice, thereby quickly creating transparent ice. The ice maker can also be disposed in the refrigerating chamber or a refrigerating chamber door, thus to prevent ice from being formed with air bubble remaining in water, resulting in enhancing transparency of ice. In addition, even if the ice maker is disposed in the refrigerating chamber door, cold air is not needed to be induced from the freezing chamber, which allows independent operations of the freezing chamber and the ice maker, thereby increasing energy efficiency.

The invention discloses a plunger pump with the energy recycling function. The plunger pump comprises a variable pump body (2), a reset cylinder (1), a variable cylinder (3), a tilting tray angle changing feedback mechanism (10), a pressure control unit, a valve device and an electric proportional valve Y II (8). The valve device is used for selecting a pump control oil path and a motor control oil path. One oil port of the valve device is connected with the electric proportional valve Y II (8), and the other oil port of the valve device is connected with a pressure control unit. The variable pump body (2) is provided with a tilting tray. The pressure control unit is composed of a pressure stop valve and a load-sensitive flow control valve. The dual functions of a pump and the function of a motor can be achieved for the plunger pump through the both-way swinging of the tilting tray under the condition that the rotating direction of a main shaft and a high-pressure oil port are not changed. The load-sensitive pressure difference control, the constant-pressure cut-off control and the fixed displacement control can be achieved when the plunger pump serves as the pump in use. The electromagnetic proportional displacement control can be achieved when the plunger pump serves as the motor, and free switching between the function of the pump and the function of the motor can be achieved through the valve device.

The invention relates to a multifunctional automatic rice-beam combination storage cabinet, belonging to the field of automated living facilities, is mainly used for daily rice-bean storage at home or a restaurant and solves the problems of combination storage, automatic and precise discharge, automatic surplus display, automatic surplus threshold alarm, drying, dehumidifying and the like for rice and bean. The multifunctional automatic rice-bean combination storage cabinet mainly consists of a plurality of storage cabinets, a chassis, an electric control and an operation panel; and each storage cabinet consists of parts such as a shell, a bin, a control shutter, a weighing sensor, a detecting switch, a dehumidifying fan, a drying lamp, a rice containing box, a scraper blade and the like. According to the multifunctional automatic rice-bean combination storage cabinet provided by the invention, operation is input through the panel to select the cabins, unit of weight and discharge weight; the positions of the shutters are automatically controlled to automatically and precisely discharge through the weighing sensor and the electric control; at the same time, surplus weight is displayed according to automatic calculation, so as to judge whether to give an alarm or not; and in addition, the dehumidifying fans and the drying lamps are arranged, so that the dehumidifying function and the drying function can be started through buttons on the panel as required.

The invention provides an operation control method, a control device, an air conditioner and a computer readable storage medium. The operation control method comprises the steps of that the air conditioner runs in a heating mode, and according to the obtained working condition parameters, whether the heating mode is switched to a defrosting mode or an electric auxiliary heating assembly is startedin the heating mode can be determined; and in the defrosting mode, a four-way valve is controlled to maintain unchanged conduction direction, and a control valve between an indoor heat exchanger andan outdoor heat exchanger is controlled to open, thus allowing a corresponding bypass pipeline to be communicated. According to the technical scheme, under the phrase that the frosting risk is detected but the defrosting condition is not reached, the heating effect of the air conditioner is reduced due to the limitation of frosting, so that the electric auxiliary heating assembly can be started toimprove the heating effect under the working condition with existing frosting risk, thus improving the air outlet temperature of an indoor unit and the room heating effect.

The invention discloses a container wharf horizontal transportation visualization system. The system is used for collecting and distributing operation links in a container wharf field. The system comprises a task allocation module, a statistical analysis module and a visualization module, and the task allocation module is used for storing basic data based on an intelligent scheduling algorithm andstrategy, interacting with an external system, carrying out AGV intelligent allocation and optimization of container carrying tasks and carrying out comprehensive management on vehicle passing; the statistical analysis module is used for performing statistical analysis and display on the container carrying task sequence, the AGV average time consumption, the vehicle effective rate utilization rate and the average operation period; and the visualization module is used for realizing cooperative linkage of a virtual scene and a real wharf container transfer scene and carrying out remote monitoring on a field operation progress and a general situation. The system adopts a modular design, can operate independently or operate in an embedded manner, can realize intelligent task allocation and optimization, improves the operation efficiency, combines virtuality and reality, realizes real-time linkage, and is convenient for remote supervision.

Wherein, adding a new six-way valve (3), coupling a solid-phase extraction column (4) contained replaceable absorbent, a high-pressure transfer pump (2), and a set of industrial high-effect liquid chromatograph with self-carried liquid phase six-way valve (7) by a stainless steel tube. This invention is fast and high-effective, and has wide application for drinking water, surface water, etc.

The invention discloses an electric and manual integrated planet driving device, belonging to hoisting equipment driving devices. The planet driving device comprises a motor, a coupler, an input gear shaft and an output gear shaft, wherein a sun wheel train of a planet wheel is arranged outside the output gear shaft; the sun wheel train is meshed with the output gear shaft; a bearing I is arranged outside the input gear shaft; a bearing bush I is arranged outside the bearing I and connected with a left end cover; the left end cover is connected with an inner winding drum; a bearing bush II is arranged outside the bearing bush I; a worm wheel is arranged outside the bearing bush II and meshed with a worm; a manual device is arranged on the worm; the bearing bush II is connected with a planet carrier of a differential gear train; the gear shaft of a transition bevel gear is arranged in the planet carrier of the differential gear train; the transition bevel gear is arranged outside the gear shaft of the transition bevel gear; the transition bevel gear is meshed with a bevel gear I and a bevel gear II; the bevel gear I is arranged on the input gear shaft; and the bevel gear II is arranged on the output bevel gear shaft. The invention realizes both electric and manual input.

An application of the membrane module with compact polymer membrane in gas-liquid separation is disclosed. Its working process includes such steps as diffusing the gas via micropores of membrane to the compact active layer, dissolving-diffusing to make it reach the interface of polymer membrane and absorbing liquid, reacting on absorbing liquid to generate transfer mass, and carrying gas away by the absorbing liquid.

The invention discloses an intelligent road-lamp road-section exchanger. The road-section exchanger controls a plurality of road lamp terminal controllers, and each road lamp terminal controller respectively controls a plurality of road lamps; the road-section exchanger comprises a power module, a centralized control module and a communication module, wherein the centralized control module is respectively connected with the power module and the communication module; and the communication module comprises a carrier wave communication module or / and a GPRS communication module or / and a Zigbee communication module. The intelligent road-lamp road-section exchanger provided by the invention and used for intelligent illuminating systems can realize controlling one point by multiple points: multiple light sources with different functions on the same lamp post can be controlled independently or entirely.

The invention relates to a magnetic-levitation train levitation control device to be used for controlling an electromagnet of a magnetic-levitation train. The device comprises two electrically independent control units which are of the same structure. The control units comprise control circuits (C1, C2), gating power switches (K1, K2) used for being connected with the same electromagnet, power conversion circuits (P1, P2) and auxiliary power supplies (DC1, DC2), wherein the output ends of the power conversion circuits (P1, P2) are connected with the gating power switches (K1, K2), the output power of the power conversion circuits (P1, P2) is controlled by the control circuits (C1, C2) of the corresponding control units, and switching on and off of the gating power switches (K1, K2) are controlled by the control circuits (C1, C2) of the two control units at the same time. Compared with the prior art, the device has the advantages that due to the fact that the two-in-one levitation controller is adopted, the usability of the magnetic-levitation train is improved, the circuit structure is simplified, and a good comprehensive effect is realized.

The invention provides an agitating lorry upper-installed driving system and an agitating lorry upper-installed driving control method. An agitating lorry comprises a vehicle chassis and an agitatingbarrel arranged on the vehicle chassis. A main engine is arranged on the vehicle chassis. The agitating lorry upper-installed driving system comprises a motor device, a battery assembly and a power generation device. The motor device is in transmission connection with the agitating barrel so that the agitating barrel is driven to rotate through the motor device. The battery assembly is in electricconnection with the motor device. The power generation device is in electric connection with the motor device and provides electric energy for the motor device, and the power generation device is inelectric connection with the battery assembly so that the battery assembly is charged by the power generation device. According to the technical scheme, the agitating lorry upper-installed driving system can run independently and do not need to rely on output power of the main motor of the agitating lorry; working efficiency can be improved efficiently, and the agitating quality of concrete is prevented from being influenced by stop of agitating barrel rotation caused by insufficient power; besides, load of the main motor does not need to be increased, and reduction of main engine emission andpollution emission is benefited; and the cost is lowered.

An adsorption technology features that its system is composed of more than one adsorption tower and condenser. All the adsorption towers are parallelly connected to gas-material pipeline and each adsorption tower has a built-in cooler. Said adsorption technology includes condensing part of raw organic hydrocarbon, oil-water separation, flowing rest of organic hydrocarbon in adsorption tower, multi-layer adsorbing, cooling for optimal adsorption, switching to next adsorption tower while thermal regeneration for this adsorption tower, and introducing cooling gas to bed and cooling medium to cooler.

The invention provides an intelligent set top box integrated with a wireless router. The intelligent set top box comprises an intelligent set top box system and a wireless router system. The intelligent set top box system and the wireless router system are connected via an integrated chip KSZ8081 so that data exchange is performed. According to the intelligent set top box integrated with the wireless router, the wireless router system and the intelligent set top box system can be operated independently without mutual influence on performance so that functions of the wireless router and the functions of the intelligent set top box can be performed to the largest extent. Meanwhile, number of devices in homes of users can be reduced so that living rooms of the users are more orderly. Besides, a wired network and a wireless network can be used simultaneously via the intelligent set top box integrated with the wireless router, and sharing of the networks can be realized.

The invention belongs to the technical field of environment cleaning equipment, and particularly relates to a mopping vehicle. The mopping vehicle comprises a vehicle body, a water trough, an annular mopping tool, a power mechanism and a transmission mechanism, wherein the water trough is provided with at least one pair of dragging shafts, the power mechanism drives a dragging wheel to operate through the transmission mechanism, the annular mopping tool is driven to conduct circulation movement in the water trough and on the ground, and guide shafts used for regulating the moving direction of the annular mopping tool are arranged inside and outside the water trough. At least one set of cleaning shafts are arranged in the water trough, an object collecting device is arranged between the outer side of the water trough and the annular mopping tool, a beating shaft is arranged above the object collecting device, and the cleaning shafts and the beating shaft are all connected with the transmission mechanism and make contact with the outer surface of the annular mopping tool. The mopping vehicle can have multiple different specifications, can be widely used for cleaning the ground of various occasions, is simple in structure, easy to operate and convenient to maintain, has high social benefits and enterprise benefits, and has high popularizing value.

The invention relates to a stereoscopic warehouse. The invention discloses a unit combination type automatic stereoscopic warehouse system and a control method. The unit combination type automatic stereoscopic warehouse system and the control method comprise multiple stereoscopic storages units. The stereoscopic storage units comprise warehouse entering sub-systems, stereoscopic goods shelf sub-systems and warehouse exiting sub-systems. The warehouse entering sub-systems are communicated with the stereoscopic goods shelf sub-systems which are communicated with the warehouse exiting sub-systems. Two adjacent warehouse-entering sub-systems are communicated through at least a conveying machine and two adjacent warehouse-exiting sub-systems are communicated through at least a conveying machine. A modularizing program design method is adopted by the control method. Unit control programs corresponding to every stereoscopic storage unit are designed. According to the unit combination type automatic stereoscopic warehouse system and the control method, each unit or each segment can operate in an isolated mode, operation efficiency of warehouse entering and exiting is improved, normal operation of the automatic stereoscopic warehouse system can be ensured under the condition that stoppage occurs at one or more points inside the system and stability of the system is ensured.

The invention provides a portable probe fixing device with adjustable coupling pressure of an ultrasonic stress measurement system. The portable probe fixing device comprises a probe clamping device; the probe clamping device is fixedly connected with the middle of a lower surface of a lower movable slide plate of a coupling pressure adjusting device; at least two springs, which are symmetrically distributed, are fixedly connected with an upper surface of the lower movable slide plate; the springs penetrate through a through hole of a middle fixed plate and are fixedly connected with the lower surface of an upper movable slide plate; a pressure sensor is mounted between at least one spring and the lower surface of the upper movable slide plate; the middle fixed plate is horizontally fixed on a box body; a force adjusting screw through hole through which a force adjusting screw penetrates is formed in the middle of the upper movable slide plate; a thread through hole for fixing the lower end of the force adjusting screw is formed in the middle fixed plate; and four corners of the box body of the coupling pressure adjusting device are fixedly connected with four supporting studs respectively, wherein high-strength suction discs are arranged the bottoms of the supporting studs. By adopting the device provided by the invention, all-position single-person independent operation can be realized and the coupling pressure is adjusted, and a residual stress measured result is relatively accurate.

The invention provides an energy-saving compound air-conditioning device for a food freezing and thawing device, and the device comprises three circulations which are a solution dehumidification circulation system, a refrigeration working medium circulation system and an air circulation system for a freezing room and a thawing room respectively. The food freezing and thawing process is as follows: air entering into the freezing room firstly passes through a solar solution dehumidification system for dehumidification and enthalpy drop and further is processed into low-temperature saturated air through an evaporator to cool food, the air out of the freezing room firstly passes through a heat exchanger for carrying out heat exchange with return air of the thawing room under the actin of a fan, then passes through an atmospheric condenser for heating and humidification and further passes through a second-path evaporator in the thawing room for further temperature adjustment and humidity adjustment so as to carry out thawing treatment on the food, an electric heater behind the heat exchanger is used as an air temperature rising auxiliary device, and the return air passing through the thawing room of the heat exchanger enters into the solution dehumidification system for processing and is further sent into the freezing room for realizing the whole circulation under the actin of the fan. The energy-saving compound air-conditioning device is mainly applied in food freezing and thawing compound systems, and has great energy-saving effect.

The invention discloses a vehicle-mounted single road traffic state distinguishing device. A traffic GIS module, a video traffic flow collection module, a video traffic flow analyzing and processing module, a traffic state distinguishing fuzzy reasoning module and a database system module are arranged in a box body; the video traffic flow collection module collects traffic flow video data in front of the collection module, the left side and the right side and transmits the traffic flow video data to the video traffic flow analyzing and processing module; the video traffic flow analyzing and processing module analyzes the video data output by the video traffic flow collection module, and corresponding traffic flow parameters are analyzed and obtained with a video image processing algorithm; the traffic state distinguishing fuzzy reasoning module establishes a traffic state distinguishing rule base to determine a reasoning mechanism according to the traffic flow and road net parameters; the GIS module can realize functions including planning of a traveler travel route, storing of road physical parameters and displaying of a real-time road traffic state; the database system module mainly stores road net historical traffic flow parameters and a traffic status value. The invention further discloses a method using the device.

This invention relates to a storage battery control device of a micro-gas turbine composed of a power commutation circuit and a control system, in which, the power commutatuin circuit is the power commutation and filter circuit, the control system includes a multiple power control module, a multiple data test and collection module, a central control module, a step communication alarm module and a charge and discharge control module of batteries, the power commutation and filter circuit is connected with the multi-power drive module, the multiple data test and collection module are connected with the two poles of the voltage of the battery and the DC bus, the multi-power drive module is connected with the charge-discharge control module, the central control module is connected with the charge-discharge control module, the multiple data test and collection module and the step communication alarm module, which is used in a micro-gas turbine generation system.

The invention discloses a multi-microgrid power supply system and control method. The system comprises a plurality of microgrids, mains supply can be in connection with each microgrid through mains switches, and each microgrid can comprises at least one renewable energy device, at least one energy storing device, at least one generating set and at least one load. The energy storing device can utilize renewable energy to generate electricity; the energy storing device can store power; the generating set can generate electricity; the load can consume power. Each renewable energy device, energy storing device, generating set and load can be in direct connection with the mains switches through microgrid switches.

The invention relates to a levitation controller of a magnetic-levitation train. The levitation controller is used for controlling an electromagnet of the magnetic-levitation train, and comprises three control units, wherein the first main control unit and the second main control unit have the same structures; each of the first main control unit and the second main control unit comprises a main control circuit (C1 / C2), a main gating power switch (K1 / K2), a main power conversion circuit (P1 / P2) and a main auxiliary power supply (DC1 / DC2); a redundancy control unit comprises a redundancy control circuit (C3), two redundancy gating power switches (K3 and K4), a redundancy power conversion circuit (P3) and a redundancy auxiliary power supply (DC3); and the redundancy control circuit (C3) communicates with the two main control circuits (C1 and C2) to form the redundancy control. Compared with the prior art, the levitation controller has the advantages that through the redundancy structure design, the redundancy control circuit is enabled to communicate with the two main control circuits; the redundancy problem of a levitation control system of a medium-and-low-speed magnetic-levitation train is solved; when the levitation controller partially fails, the magnetic-levitation train can normally work; and the availability of the magnetic-levitation train is improved.

The invention relates to a micro-energy network system and a collaborative optimization operation control method thereof. Specific equipment contained in an energy supply side and an energy conversiondevice is reasonably configured; the formed micro-energy network system has the advantages that the new energy access proportion is higher; configuration can be optimized through the energy storage device; the power grid, the heat supply network and the air network meet the energy requirements of users; basic balance between local energy production and user energy consumption load is achieved; the collaborative optimization operation control method is used for carrying out rolling optimization on the micro-energy network system, the power output value of controllable energy supply equipment in the micro-energy network system is continuously adjusted, the micro-energy network system is made to operate economically on the premise that the real-time balance of supply and demand is met, and therefore the purpose of saving energy is achieved. Energy consumption, energy supply and energy storage are uniformly and cooperatively dispatched, multi-energy supply complementation in a micro-energy network system is achieved, the comprehensive utilization efficiency and stepped utilization of multi-energy supply in a micro-energy network are improved, emission is reduced, and local consumptionof energy is achieved.

The double-purpose apparatus for warming and heating water includes a water tank and a heating furnace. Inside the water tank, there is a heat exchanger with inlet pipe and outlet pipe connected separately to the water outlet pipe and the water inlet pipe of the heating furnace to form the water heating loop. The heating furnace has its water outlet pipe and water inlet pipe also connected to the external heat dissipater to form warming loop. The double-purpose apparatus has preferably triple valve, water pump, coiled heat exchange pipe, gas-burning heating furnace, expanding water tank, temperature sensor, etc.

The invention discloses a controlling method of contravariant system, which comprises the following parts: central control mode, multi-path data detecting and gathering mode, grading communicating mode, multi-path power driving mode and grading alarming mode, wherein the control software is inserted in each mode of the control system; the measuring disposing subprogram is inserted in the multi-path data detecting and gathering mode; the central control mode is inserted with detecting and judging subprogram before operating, operating and stopping control subprogram, inverter one-phase control subprogram, inverter fourth bridge arm control subprogram; the narrow pulse limit subprogram is inserted in the multi-path power driving mode; the danger alarming breaking disposing subprogram, one and two-grade alarming subprograms, current, voltage and DC bus voltage alarming subprogram, one-grade alarming software breaking subprogram are inserted in the multi-stage alarming managing mode; the communicating program is inserted in the grading communicating managing mode. The invention has real-time property, stability, versatility to simplify the complexity of control system, which affirms the property of system.

The two-purpose apparatus for heating house and heating water includes one water tank, one house heating heat exchanger connected to the house heating furnace, one solar energy heat exchanger connected to the solar heat collector, one external circulating water pump in the solar energy heat exchange loop, one house heating loop with internal circulating water pump, and one central control unit to control the operation of the loops. The two-purpose apparatus has two heating modes of gas burning and solar energy selected based on the set of the user and the detection of the temperature sensor, saving in energy source and stable hot water and heat supply.

The invention provides a refrigerator. A refrigerating evaporator, a chilling evaporator and a variable temperature evaporator are respectively arranged in a refrigerating chamber, a chilling chamber and a variable temperature chamber of the refrigerator; the first end of the refrigerating evaporator and the first end of the chilling evaporator are connected with the first end of a condenser; first solenoid valves are arranged among the refrigerating evaporator, the chilling evaporator and the condenser; the first solenoid valves are used for switching on or off the refrigerating evaporator and / or the chilling evaporator; the second end of the refrigerating evaporator and the second end of the chilling evaporator are connected with the first end of the variable temperature evaporator; and the second end of the variable temperature evaporator is connected with an inlet of a compressor. According to the refrigerator provided by the invention, the refrigerating evaporator and the chilling evaporator run separately to realize dual-temperature control, the maximum load of the compressor is reduced, and the food is prevented from being tainted by other odor; and meanwhile, the redundant cooling capacity produced by the refrigerating evaporator and the chilling evaporator is used in the variable temperature chamber to be completely used, and the energy efficiency of a cooling system is improved.

The invention relates to a full-automatic multistage panax notoginseng classifier, which belongs to the technical field of Chinese herbal medicine mechanical equipment, and comprises an electronic control system, an automatic panax notoginseng clamping device, a conveying and classifying device and a collecting device. The electronic control system is located on a rack; all stepping motors for controlling the classifier, a pressure sensor and the panax notoginseng clamping device are arranged; the automatic panax notoginseng clamping device clamps panax notoginseng onto the conveying and classifying device from the forefront part of the rack; and the conveying and classifying device is used for mainly transferring the panax notoginseng with different head parts, and finally guiding the panax notoginseng with different head parts into the collecting device through hydraulic guide rods. According to the full-automatic multistage panax notoginseng classifier provided by the invention, functions of clamping, transferring, classifying, collecting and the like can be completed at a time; and the multistage transfer is adopted, so that the multistage classifying of the panax notoginseng with different head parts is realized, the problem that the market sales revenue and volume is delayed due to the difficulty in manual classification of the panax notoginseng is solved, and the full-automatic multistage panax notoginseng classifier has a wide market economic prospect, and is suitable for panax notoginseng farming popularization and application in various planting scales.