80results about How to "Control start" patented technology

The invention belongs to the field of experimental researches on materials, and particularly discloses a slow stretching experimental device with high-temperature high-pressure circulating water and a using method. The device mainly comprises four parts, namely a high-temperature high-pressure circulating water system, a slow stretching loading device, a hydrochemical control system and a loading monitoring system, wherein the high-temperature high-pressure circulating water system can be used for providing a dynamic high-temperature high-pressure water environment; the slow stretching loading device is used for stretching a test sample in a high-pressure kettle at different strain rates; the hydrochemical control system is used for controlling hydrochemical parameters of the high-temperature high-pressure circulating water system; the loading monitoring system is used for regulating and recording a stretch curve of the test sample in the kettle; the test sample in the high-pressure kettle is fixedly arranged on a fixture; the fixture is connected to the upper end of a loading shaft, and an adapter coupling device is connected to the lower end of the loading shaft; a stretching tester is connected to the lower end of the adapter coupling device, and is used for realizing the slow strain rate loading of the test sample. According to the device and the method, the stress corrosion of a material can be tested in a high-temperature high-pressure circulating water environment, and the problems of complex structure, troublesome maintenance and the like in the prior art are solved.

The present invention is continuous drilling flow rate capable of predicting coal draft outburst and its apparatus. By means of the method of drilling holes in the coal bed drilling direction for data acquisition and the apparatus comprising hole sealing capsule unit, solid-gas separator, filter, coal bit controller, electric rock drill with connected displacement sensor LXC, controller unit KZ with explosion resistant enclosure and connected computer data acquisitor SC, the present invention can determine the gas distribution in the drilling direction, obtain the gas flow rate distribution curve along the drilling depth during coal bed drilling process, so as to determine the distance of soft coal containing high pressure gas to the ground, judge the distance to the place with maybe outburst. The present invention has compact reasonable structure, high accuracy and stable and reliable measurement result, and may be used widely.

The invention discloses a smart household control system which includes a smart earphone terminal / or a cloud server, a server and smart household. The smart earphone terminal / the cloud server, the server and the smart household are mutually connected, wherein the smart earphone terminal includes an input module, a communication module, a positioning module and a processor. The smart household control system is carried out in the following steps: receiving an input instruction acquired by the input module, calculating the time when a user arrives at the smart household by the processor or the cloud server in accordance with a distance acquired by the positioning module, then obtaining a starting time in accordance with the comparison between the working hours of the smart household and the time when the car arrives at the smart household, and transmitting an execution instruction to the smart household through the communication module or the cloud server when the starting time is up.

The invention relates to an electrostatic jetting device, in particular to a continuously working and controllable electrostatic jetting device. The invention provides a continuously working and controllable electrostatic jetting device capable of controlling the starting and stopping of electrostatic jetting and stably jetting single jet stream for a long time. The device is provided with a hollow jetting head, lower and upper channels of the jetting head, a conductor probe, an insulated sealing sleeve, an electric spiral adjuster, a liquid supply device, a switch valve, a negative pressure chamber, a high voltage relay, an electrostatic high voltage power supply, an electrically conductive relay, a controller and a collecting plate, wherein the lower end of the hollow jetting head is provided with a nozzle while the upper end of the hollow jetting head is provided with a seal cover; the conductor probe is arranged inside the hollow jetting head and is fixed inside the insulated sealing sleeve, the liquid supply device is communicated with the hollow jetting head through the upper channel of the jetting head, the lower channel of the jetting head is communicated with the negative pressure chamber, the conductor probe is connected with the common end of the high voltage relay, the normally open end of the high voltage relay is connected with an anode of the electrostatic high voltage power supply, a casing of the hollow jetting head is connected with the common end of the electrically conductive relay, and the collecting plate is arranged right below the lower end of the conductor probe.

The invention discloses an intelligent earphone capable of controlling intelligent household environment. The intelligent earphone comprises an input module, a communication module, a positioning module, and a processor. The intelligent earphone is characterized in that input instructions acquired by an input module can be received, and the processor or a cloud server is used to calculate the time of the user arriving at the intelligent household environment according to the distance acquired by the positioning module; the starting time can be acquired by comparing the intelligent household environment working time and the time of the user arriving at the intelligent household environment, and the communication module or the cloud server is used to transmit the execution instructions to the intelligent household environment, when the starting time is up. The intelligent earphone provided by the invention is advantageous in that the starting time of the intelligent household environment can be determined according to the distance between the user and the intelligent household environment, and therefore the operation convenience and intelligence of the intelligent household can be improved, and the intelligent earphone is closer to the life of the user.

The invention discloses a fault display method and device of a server. The fault display method comprises steps that a basic management controller controls a fault indication unit of a diagnosis panel to display fault type information of server system fault points; the basic management controller controls a nixie tube of the diagnosis panel to display fault position information of the fault points or display the fault position information and fault code information of the fault points sequentially and separately. Therefore, when the server has the fault points, the diagnosis panel is controlled to automatically display fault types and fault positions or the fault positions and fault codes of the fault points.

The invention discloses an RFID (radio frequency identification) and face identification-based access control system and a combined identification method. The access control system comprises a face identification module, an RFID module, an AND gate arithmetic unit and an unlocking module. Output ends of the face identification module and the RFID module are connected with an output end of the ANDgate arithmetic unit, respectively; and an output end of the AND gate arithmetic unit is connected with an input end of the unlocking module. The combined identification method provided by the invention comprises a face identification and matching step, an RFID step and a matching and unlocking step. According to the method, a face image of a user and identity information stored in an electronic label carried by the user are identified through the face identification module and the RFID module synchronously; the unlocking module can be controlled and started only when the two items of contentsare synchronously identified and successfully matched, and in this way, an access channel can be opened.

The invention relates to a skating safety air bag protection device, a skating safety air bag protection method and skating safety air bag protection clothes. The device comprises an acceleration induction module for detecting the instantaneous acceleration of a human body, a relative distance and speed induction module for detecting the relative instantaneous distance and speed of the human body, a processor module for sending an inflation command to an inflation module when determining that the human body is hit according to the instantaneous acceleration or the relative instantaneous distance and speed, and the inflation module for opening an inflation valve according to the inflation command. An inflation device is quickly controlled to be started in real time according to judgment conditions such as the instantaneous acceleration, the relative instantaneous distance and speed and the inflation time of the inflation module, so that the human body can be timely prevented from being hurt by dangerous objects such as a wall, a person and the like during skating; meanwhile, a sound induction module detects scream made by the human body instinctively when the human body is about to be hit or fall down, or external pressure borne by the body when the human body falls down or is hit is combined to serve as the judgment condition, so that effective safety guarantee is provided for the body of a skater.

The invention is a novel automatic beading device, which comprises a feed port, a buffer zone arranged below the feed port, and a track zone below the buffer zone, a chassis arranged below the track zone. A vibration plate is arranged below the buffer zone; an upper fixing board is arranged below the vibration plate; the upper fixing plate is provided with a beading needle; a bead wire is connected below the beading needle; a lower fixing plate is arranged on the chassis; a placing plate is arranged above the lower fixing plate; an isolation plate is connected above the placing plate; a casing is connected below the feed port; the right side of the casing is provided with an emergency stop switch, a shift switch and a stop switch; the inside of the casing is provided with a work zone; the inside of the work zone is provided with a motor and a connecting rod connected with the casing; the motor is provided with a cam; the upper end of the connecting rod is provided with a clamping piece; the lower end of the connecting rod is provided with a circular wheel. The device can replace manual beading, and has the characteristics of high efficiency and large output.

The invention discloses an on-off control circuit for a 10kV motor, and belongs to the field of high-voltage motor control. The on-off control circuit comprises automatic air switches ZK, a microcomputer integrated protection device 1n, breakers QF, a control switch KK, a selection switch XK, intermediate relays ZJT and ZJH, indicator lamps, a selector switch QK and emergency stop buttons JA. The positive end of one automatic air switch ZK is connected with the terminal X1 of the microcomputer integrated protection device 1n, and the terminal X6 of the microcomputer integrated protection device 1n is connected with the negative end of the corresponding automatic air switch ZK to form a power source loop of the microcomputer integrated protection device 1n; the negative end of one automatic air switch ZK is connected with one end of the switching-on allowing signal lamp beside the motor, the other end of the automatic air switch ZK is connected with one end of a normally closed auxiliary contact of the corresponding breaker QF, and the other end of the normally closed auxiliary contact of the corresponding breaker QF is connected with a control contact of the selection switch XK to form a loop allowing the corresponding indication lamp to be turned on. Manual control and automatic control can be switched through the on-off control circuit.

The invention belongs to the energy-saving field of pneumatic system and realizes a bidirectional supercharging-type electric gas supercharging device. The supercharging device mainly relates to a gas supercharging technology which adopts combined driving of a motor and a low-pressure gas source. The pneumatic system with combined driving of the motor and the low-pressure gas source adopts a double-acting cylinder. When in use, the low-pressure source gas is fill in one side of a piston in the cylinder so as to push the piston and the motor to together drive the piston to compress the low-pressure air at the other side, thus realizing supercharging, sufficiently utilizing the energy of the low-pressure gas, and reducing the energy consumption of the motor. A frequency-conversion controller takes the pressure of the high-pressure gas as a target and adjusts the starting, running and stopping of the motor in real time, thus outputting stable pressure and reducing the frequent starting and stopping of the motor. Furthermore, the gas supercharging machine adopts the double-acting cylinder, thus having simple structure, small vibration and low noise.

The invention discloses electronic equipment. The electronic equipment comprises a body, a touch display unit, at least one opening and closing panel, a first connecting piece and a processing unit, wherein the touch display unit is arranged on the body, the at least one opening and closing panel is arranged on the body and has an open state and a closed state; the first connecting piece is used for connecting the body with the at least one opening and closing panel; when the at least one opening and closing panel is in the open state, the touch display unit is in an exposed state; when the at least one opening and closing panel is in the closed state, the touch display unit is in a shielded state; the processing unit is used for starting the electronic equipment to enable the touch display unit to display a first interface when the at least one opening and closing panel is in the open state. According to the electronic equipment, a tablet personal computer can be combined with the body, a user can open the opening and closing panel when using the tablet personal computer and close the opening and closing panel when not using the tablet personal computer, and the opening and closing panel can be used as a desk when being closed.

The invention relates to a magnetic suspension aerogenerator with a vertical shaft. The magnetic suspension aerogenerator is provided with a rotary wind-force tower, wherein, the wind-force tower comprises a fixed outer tower and a rotary inner tower; the periphery of the fixed outer tower is vertically wound by a plurality of flow deflectors which are provided with wind-guiding planes and wind-guiding cambered surfaces and can guide the wind force into the rotary inner tower; the rotary inner tower is pivoted in the center of the fixed outer tower by a rotating shaft, the periphery of the rotary inner tower is vertically wound by a plurality of vanes facing towards the flow deflectors, and the rotating shaft in the rotary inner tower is connected with a plurality of electric generator groups by transmission equipment so as to drive the electric generator groups to generate power. A magnetic suspension device is arranged between the rotary inner tower and the fixed outer tower, and an electric generator controller is installed at the bottom end of the rotating shaft and can control the start or the close of equivalent amount of electric generator groups according to the degree of wind force.

The invention provides a multifunctional intelligent tanker service system. The system comprises a dual-medium tank body which can be filled with alkaline liquid and acid liquid, an engine thermal-cycling system which is used for heating the bottom of a tanker by utilizing cooling water in a water-cooling system of a diesel engine, a tanker driving route supervision system which is used for monitoring the tanker driving route in real time and monitoring the fuel level of the tanker in real time, a vehicle transported cargo supervision system which is used for preventing safety risk or man-madewater-adding counterfeiting, stolen and secretly unloading due to over high temperature when the vehicle is used for transporting liquid, and a vehicle driver information supervision system.

The invention provides a wind wheel locking device. The wind wheel locking device comprises a first lock body, a second lock body, a hinge pin and a driving structure, wherein the first lock body is suitable for being mounted on a wind wheel, synchronously rotates with the wind wheel and is provided with a locking hole; the second lock body is suitable for being fixedly arranged on a bracket and is provided with a lock hole, and the lock hole is provided with a first opening facing the wind wheel; the hinge pin is mounted in the lock hole, can axially move along the lock hole under the action of external force, and is provided with a first position and a second position; the first position is inserted into the locking hole through the first opening so as to lock the wind wheel, and the second position is pulled out of the locking hole and withdrawn into the lock hole through the first opening so as to unlock the wind wheel; and the driving structure is used for driving the hinge pin to switch between the first position and the second position. The wind wheel locking device further comprises an oil delivery structure used for supplying lubricating oil to a clearance between the hinge pin and the inner wall of the lock hole. When lubricating oil needs to be supplied to the wind wheel locking device, oil can be supplied through only an oil supply structure without pulling out the hinge pin, so that operation is convenient.

The invention relates to an aerobic composting waste heat power generation system and a working method thereof, and belongs to the field of organic solid waste resource utilization. The system comprises a waste collection device, a main composting reaction chamber, a waste heat power generation device and a tail gas collection device, wherein a heat conduction cover is arranged at the top of the main composting reaction chamber, the upper space of the main composting reaction chamber is a waste reactor body, the lower space of the main composting reaction chamber is a leachate collection device, a filter screen is arranged between the upper space and the lower space, and the main composting reaction chamber is further connected with an aeration device; the bottom of the heat conduction cover is connected with the reactor body through a heat conduction rod; a waste heat power generation device is installed on the upper surface of the heat conduction cover and is formed by connecting a plurality of semiconductor thermoelectric power generation pieces in series, wherein the electric energy generated by the semiconductor thermoelectric power generation pieces is transmitted to an electricity storage and supply device. According to the invention, heat can be recovered from organic wastes while the organic wastes are treated, and the problem of secondary pollution caused by excessivewaste heat of traditional compost is solved.

The invention discloses a permanent-magnet novel electromagnetic relay, and belongs to the technical field of electromagnetic relays. The permanent-magnet novel electromagnetic relay comprises a housing, an electromagnetic-permanent magnet system, a driving mechanism and a contact contacting system, wherein the electromagnetic-permanent magnet system, the driving mechanism and the contact contacting system are arranged in the housing, one end of the driving mechanism moves in the electromagnetic-permanent magnet system, and the other end is connected with the contact contacting system. According to the invention, the electromagnetic-permanent magnet system and the contact contacting system are combined, an electromagnetic force provided by the electromagnetic-permanent magnet system is converted into a pushing force of the contact contacting system, then the contact is stabilized at the limit position according to the magnetic force of the permanent magnet, and the working stability ofthe electromagnetic relay is improved. The electromagnetic relay of the invention can effectively provide a great pushing force, has the characteristics of simple structure, small volume, good assembly and good manufacturability, and has broad market prospects in the application and popularization of electrical circuits.

The invention discloses an engine starting control method and device, electronic equipment and a storage medium, and belongs to the technical field of vehicle control. The method comprises the steps of: according to the current vehicle speed, the stroke of the accelerator pedal and the current driving mode, determining the required torque; determining the maximum available driving torque of the motor according to the peak torque of the motor at the current rotating speed and the reserved torque of the motor; and according to the required torque and the maximum available driving torque, determining whether an engine is controlled to start or not. According to the technical scheme, under the working conditions of different driving modes, engine starting is effectively controlled, and the driving experience of a user is improved.

The invention provides ventilating, defogging and ammonia removing equipment for a cowhouse. The equipment is matched with an ammonia removal monitoring device and used for ventilating, defogging and ammonia removing work of the cowhouse. The ventilating, defogging and ammonia removing equipment comprises a fan and a ventilating duct, wherein the ventilating duct is provided with air inlets; an installation position is designed according to different lengths, spans and roof slopes of the cowhouse; the fan is fixed to the designed installation position and is connected with the ventilating duct; the ventilating duct is hoisted to the top of the cowhouse through an air pipe connecting buckle, so that the ventilating duct and a fan opening of the fan are positioned in the same line. The concentration of fog and ammonia in the cowhouse can be automatically detected, and the start and stop of the ventilating equipment are controlled according to the upper limit and the lower limit of a set concentration value. According to the whole set of ventilating equipment system, the total intelligent automatic management is realized and manual operation is not required; meanwhile, the labor intensity of workers is greatly reduced and the working efficiency is improved.

The invention relates to a water spraying cleaning device for a power transformer. The water spraying cleaning device is applied to the technical field of power equipment, and solves the technical problem that a traditional cleaning device can only simply wash a radiator but cannot control the temperature of the radiator in time. The water spraying cleaning device comprises a mounting chamber foraccommodating the transformer, a temperature measuring assembly for monitoring the surface temperature of the radiator, a cleaning assembly for cleaning the surface of the radiator and a water collecting assembly; the cleaning assembly comprises a water storage tank, a water outlet pipe communicating with the water storage tank and a plurality of spraying heads, and pressurizing devices are arranged on the water outlet pipe; the temperature measuring assembly is connected with the pressurizing devices in a coupled mode, and the pressurizing devices are connected with time relays in a coupled mode; and the water collecting assembly comprises water collecting tanks arranged outside the mounting chamber, communicating pipelines and water conveying pumps, the two ends of the communicating pipelines communicate with the water collecting tanks and the water storage tank correspondingly, filtering assemblies are arranged on the communicating pipelines, and the water conveying pumps are arranged on the communicating pipelines. The water spraying cleaning device for the power transformer has the effect of monitoring the temperature of the surface of the radiator in real time so as to cool the radiator in time.

The invention provides a sound box control method, device and equipment and a computer readable medium. The method comprises the following steps: obtaining a relative distance between a user and eachsound box; acquiring an angle of the face of the user and each sound box; and controlling starting or closing of each sound box according to the relative distance and angle of each sound box. According to the method, by detecting the face orientation of the target user and the distance between the user and the sound box, so as to control start of the corresponding sound box, so that the overall sound effect is better.

The invention relates to a control method for kitchen ventilator. The control method comprises the following steps: acquiring a humidity value and a temperature value detected by a sensor; and detecting whether a cooking event occurs or not by a controller according to a first change rate corresponding to the humidity value and a second change rate corresponding to the temperature value and controlling a fan to start when the cooking event occurs. By monitoring the temperature and humidity changes, the cooking event can be detected immediately, so that start of the fan is controlled, and therefore, the kitchen ventilator treats lampblack at the first time when the cooking event occurs. In addition, the method also can save energy sources and reduce noises. The invention also relates to thekitchen ventilator and a control device.

The invention discloses a multifunctional fog light assembly. The fog light assembly comprises a casing, a light cover, a reflection cup, light beads and a light-emitting ring, wherein the light cover is arranged at the outer end of the casing, the reflection cup is arranged in the casing, and the light beads and the light-emitting ring are arranged at the inner end of the reflection cup. At present, most cars have no daytime running light, an LED guide type daytime running light is added, can beautify the car light, can warn pedestrians on pavements during running and has a meeting function, and accidents are reduced; the fog light assembly has functions of the daytime running light and a turn light and has functions of a fog light which can realize lighting in far and near positions and large width, a darkness start system automatically turns on or off the fog light under the condition that the visibility of pavements is high or low, and intelligence is realized; the inclined light cover can effectively guide light rays to the horizontal direction and the front ground direction; a cylindrical lens can realize lighting and defogging functions for far and near positions and the ground for a user through the light beads; the fog light assembly is simple in structure and very practical.

The invention provides a water surface floating object collecting device, and relates to the technical field of water body treatment. The water surface floating object collecting device is mainly usedfor solving the technical problem that in the prior art, the collection of water surface floating objects is inconvenient. The water surface floating object collecting device comprises a drainage mechanism and a collecting barrel. The upper end of the collecting barrel is located above the liquid level, and a filtering screen is arranged at the lower end of the collecting barrel. The drainage mechanism is located below the liquid level, and when the drainage mechanism is started, the liquid which is located in the collecting barrel can be downwards drained. The drainage mechanism and the collecting barrel are connected with each other through a movement mechanism. When the drainage mechanism is started and downwards drains water, the drainage mechanism can upwards move due to the counteracting force, the movement mechanism works under the action of the drainage mechanism and pulls the collecting barrel to downwards move to the space located below the water surface at this moment, andthe water surface floating objects can flow into the collecting barrel along with the water flow at this moment. The water surface floating object collecting device is used for water body environmenttreatment and can conveniently achieve the collection of water surface floating type garbage.

The invention discloses intelligent earphones capable of controlling an intelligent rest room. The earphones include an input module, a communication module, a positioning module, and a processor. The earphones are carried out in the following steps: receiving an input instruction acquired by the input module, the processor or a cloud server calculating the time when a user arrives at the intelligent rest room in accordance with a distance acquired by the positioning module, then obtaining a starting time in accordance with the comparison between the working hours of the intelligent rest room and the time when the user arrives at the intelligent rest room, and transmitting an execution instruction to the intelligent rest room through the communication module or the cloud server when the starting time is up. According to the invention, the intelligent earphones can, in accordance with the distance between the user and the intelligent rest room, determine the starting time of the intelligent rest room in a more precise manner, increase easiness and intelligence in operating the intelligent household rest room, and are much closer to users' life.

The invention discloses a safety bicycle with a rotation speed detection device. The safety bicycle with the rotation speed detection device comprises a bicycle frame, a front wheel installed below the front end of the bicycle frame through a front rotation shaft and a rear wheel installed below the rear end of the bicycle frame through a rear ration shaft, wherein the front wheel and the rear wheel can be replaced with electric wheels, an electric control device is installed, and the electric control device comprises a controller and an automatic control chip. Based on the above structure, a control device, a rotation speed sensor and a quick breaker are added, wherein the control device is installed on the bicycle frame, a storage module and an alarm module are installed in the control device, the rotation speed sensor is installed on the front wheel, and connected with the control device through an electric wire, and transmits collected rotation speed signals to the control device, the quick breaker is connected with the electric control device through another electric wire, and simultaneously connected with the control device through a wireless signal, and the control device controls opening and closing of the quick breaker, and then controls opening and closing of the electric control device.

The invention discloses a controller and a control method of a single-phase direct-current permanent magnet brushless motor used by a near space airship motor power system. The controller comprises aposition signal acquisition module, a pulse duty ratio calculation module, a pulse switching module and a pulse output module. The position signal acquisition module is connected with the pulse switching module, the pulse output module is connected with the pulse duty ratio calculation module and the pulse switching module, the pulse output module comprises two timers, the two timers respectivelygenerate two paths of pulse square waves, and the duty ratio of the pulse square waves output by the timers is adjusted according to the pulse duty ratio; and the pulse switching module is used for determining whether to switch the pulse output state or not according to the rotor position information and the current pulse output state. The processor judges the position of the motor rotor by inputting the level signals of the level of the output port so as to control the starting and running of the motor.

The invention belongs to the technical field of application of household portable water pump circulation accessories and particularly discloses a drinking water level garden pump with a tank. The drinking water level garden pump with the tank comprises the pressure tank, a motor pump arranged on the pressure tank, and a capacitance component matched with the motor pump in use. The drinking water level garden pump with the tank has the beneficial effects that the designed structure is reasonable, the service life is long, the noise is low, the temperature rise is low, the flow is large, the lift is high, moreover, an electronic pressure switch is used to accurately control to start and stop the pump, and the range of application is wide.

The invention discloses an intelligent earphone capable of controlling an intelligent audio-video device. The intelligent earphone comprises an input module, a communication module, a positioning module, and a processor. The intelligent earphone is characterized in that input instructions acquired by an input module can be received, and the processor or a cloud server is used to calculate the time of the user arriving at the intelligent audio-video device according to the distance acquired by the positioning module; the starting time can be acquired by comparing the intelligent audio-video device warming-up time and the time of the user arriving at the intelligent audio-video device, and the communication module or the cloud server is used to transmit the execution instructions to the intelligent audio-video device, when the starting time is up. The intelligent earphone provided by the invention is advantageous in that the starting time of the intelligent audio-video device can be determined according to the distance between the user and the intelligent audio-video device, and therefore the operation convenience and intelligence of the intelligent household can be improved, and the intelligent earphone is closer to the life of the user.

The invention provides an automated guided vehicle control system which comprises a control module and a vehicle-borne module. The control module comprises a switch unit for transmitting a start signal or a stop signal, a micro processing unit for encoding the start signal or the stop signal, and a command transmitting unit for sending the encoded start signal or the encoded stop signal. The vehicle-borne module comprises a signal receiving unit for receiving the signal sent by the command transmitting unit, a micro processing unit for decoding the signal received by the signal receiving unit, and a signal transmitting unit for sending a corresponding start or stop control signal to an automated guided vehicle according to the decoded signal. The invention also provides an automated guided vehicle control method. The above automated guided vehicle control system can control the stop or start of the automated guided vehicle, thus the stop of the automated guided vehicle at all stops is not needed, and the efficiency of logistics is improved.