210results about How to "Auto shut off" patented technology

The invention relates to an ultraviolet drinking cup, which comprises a cup cover and a button switch, a battery, a driving circuit and an elastic switch which are connected in series in the cup cover by wires in turn, wherein an inner bottom surface of the cup cover is provided with a plurality of ultraviolet LED devices; and the outside of the cup cover is provided with a radiation-proof adhesion layer. When the cup cover is covered on the cup, the elastic switch is pressed to open a power supply; when the cup cover is opened, the elastic switch closes the power supply by the elasticity; and when LEDs are lighted up, the germs on the wall of the cup and in the water in the cup can be killed so as to improve the drinking health index.

The invention relates to the intelligent power supply management system and the management method based on network and the uninterrupted power supply (UPS). When the networking environment is at power off, the servers in the network carry out normal shutting down according to the preset time sequence and steps. The CPS can maintain longer time to make the partial key server continue effective working. In real instance, the power supply management workstation can be constituted with following steps. One optional station or server on network is connected to the power supply management terminal and the power supply management and control software is run on the workstation or server. The software of the power supply management at client end is run on the managed server and workstation so as to realize intelligent power supply management.

The present invention discloses an extra high pressure pneumatic proportional reducing valve, and it is characterized by that it adopts proportional pilot valve and electric feedback technique to implement full automatic pressure control, save human resources and raise reaction speed. Its main valve adopts gas pressure control, regulated pressure is high, the designed maximum input pressure can be up to 40 MPa, and output pressure is 0-25 MPa, and said pressure can be continuously regulated. Its pilot-level gas circuit adopts C-type semibridge structure, the pilot valve controlled by proportional electromagnetic iron is formed into the dynamic damping of input end, the damping plate can be used as fixed damping of output end. The input end of pilot valve is led from air inlet end of reducing value, and its output end is connected with air outlet end of the reducing valve. After the system is powered off, the pilot valve and main valve can be automatically closed by action of reset spring and gas pressure.

A suspension window capable of prevent crosswind from opening and close, includes a window frame fixedly attached to the wall, A sliding groove is arranged on the opposite side of the window frame, Aslide block is slidably connected in the sliding groove, A window frame is installed on the inner side of the window frame through a wind support, the sliding part of the wind support is slidably connected with the sliding groove through a sliding block, The slider is fixedly connected with the inner bottom of the sliding groove through a tension spring, a ventilation chamber is arranged through the left and right side walls of the lower end of the window frame along the horizontal direction, axial flow blades are installed at both ends of the ventilation chamber, and two axial flow blades areconnected and rotated synchronously through a connecting shaft. As that axial flow wind blade, the friction roller, the friction plate, the memory metal sheet, the slide plug and the low boiling point evaporating liquid are arranged so as to make the window automatically close when the wind blow out of the window, people do not need to close the windows one by one, the safety performance of the window is improved, and the window is automatically opened without manual adjustment when the external wind force becomes small, and the window is convenient to use.

The invention relates to a semi-active crown block heave compensation system for deep water drilling operation, which comprises a floating crown block, a gear rack drive compensation device, a hydraulic support locking device, a guide device, a passive compensation wire rope rocking arm mechanism and corresponding control systems, wherein the gear rack drive compensation system improves the stability and reliability of heave compensation of the floating crown block; a hydraulic support locking system of the floating crown block improves the stability of the hydraulic support system and adds an emergency locking function; the guide device can control swing in heave compensation so that the floating crown block can smoothly run in the heave compensation process of the floating crown block; and the passive compensation wire rope rocking arm mechanism can realize a passive compensation function and can improve the energy utilization ratio and compensation efficiency of the heave compensation motion. The semi-active crown block heave compensation system has the beneficial effects of improving the crown block heave compensation system and increasing the stability, reliability and compensation efficiency of the crown block compensation system.

The invention discloses an indoor lamp light automatic regulating device and belongs to the field of lamp light regulating technology. The indoor lamp light automatic regulating device comprises a light intensity detection module, a timing module, a camera, a control module, a face recognition module, a data storage module and a lamp light brightness regulating device, wherein the light intensity detection module is connected with the control module, and the control module is respectively connected with the timing module, the camera, the face recognition module, the data storage module and the lamp light brightness regulating device. The indoor lamp light automatic regulating device has the advantages of being capable of automatically opening and closing a lamp and meanwhile regulating the intensity of lamp light.

The invention discloses an intelligent towel rack with drying and sterilization functions. The intelligent towel rack comprises a frame, a hanger is fixed to the lower side of the frame, an air outlet right facing the hanger is formed in the frame, a drying assembly is fixed above the air outlet, a sterilization assembly is further arranged on the frame, and the drying assembly and the sterilization assembly are connected with a control system; the control system comprises a controller, a master function switch connected with the input end of the controller, a sterilization switch connected with the input end of the controller and a timer connected with the controller, and the master function switch and the sterilization switch are both connected with the timer. When the master function switch is turned on, the controller starts the drying assembly, and the timer starts timekeeping at the same time; when the sterilization switch is turned on, the controller starts the sterilization assembly, and the timer starts timekeeping at the same time. According to the intelligent towel rack with drying and sterilization functions, timed automatic turn-off is achieved, which better adapts to the modern life; besides, a user does not need to come back to turn off the drying assembly or the sterilization assembly after drying or sterilization is finished, which facilitates operation.

The invention relates to a single ball throwing type repeated circulating valve. The single ball throwing type repeated circulating valve mainly comprises a casing, a valve piston and a transposition control main body, wherein a casing nozzle is mounted on the casing, meanwhile, the valve piston and the transposition control main body are mounted in the casing, and sliding in the axial direction of the casing can be realized; through holes are formed in the casing, the valve piston and the transposition control main body, a main fluid channel is formed, the casing nozzle is blocked by the valve piston in a first valve position, and communication between the main fluid channel and annulus space is cut off; the casing nozzle is not blocked by the valve piston in a second valve position, so that the fluid can pass through the casing nozzle along the main fluid channel and is transferred to the annulus space; the transposition control main body is provided with a control groove track combined with a fixing pin, and the valve piston is guided to be switched between the first valve position and the second valve position accordingly. With the adoption of the single ball throwing type repeated circulating valve in a drilling operation process, removal of rock debris in the annulus space can be accelerated, a downhole drilling tool assembly is protected, the drilling efficiency is improved, and the drilling cost is reduced.

The invention discloses an automatic material loading device for a tubular element. A material storage box comprises a material storage bottom plate, a front box plate, a rear box plate and side box plates; the perforation of a lifting block is sheathed to a guide rod to vertically slide; an elastic spring is sheathed to the guide rod; two ends of the front box plate are independently inserted ininsertion slots on two sides; two lifting blocks are independently fixedly connected with two ends of the front box plate; the material storage box is put on an object placement bottom plate; a material leading plate is arranged between a material supply mechanism and a material movement mechanism; the material movement mechanism comprises a lifting plate capable of vertically moving; the top surface of the lifting plate is an inclination surface which inclines to one side of a discharging mechanism; the discharging mechanism comprises an installation column and a discharging seat with a V-shaped groove; the top surface of the discharging seat is higher than the lower end of a material leading plate; a material pushing rod is also arranged in the V-shaped groove. The automatic material loading device for the tubular element has a compact structure, the tubular element of the box can be sent out in sequence to be cooperated with a subsequent processing operation, feeding accuracy is greatly improved, and the labor intensity of workers is lowered.

Disclosed are an intelligent liquid crystal window controlling system and a method thereof. An intelligent liquid crystal window controlling system comprises a controlling center, a receiver, a remote control, a sensor, a controlling panel, a window controller and a liquid crystal window. The controlling center is connected with the sensor, the receiver, the controlling panel and the window controller; and the window controller is connected with the liquid crystal window. The controlling center receives environment signals collected by the sensor, and adjusts the transparency, degree of closure, displaying images and videos according to a pre-set mode. The intelligent liquid crystal window controlling system and the method thereof have the advantages of conveniently and intelligently controlling liquid crystal window, being interconnected with intelligent furniture systems, significantly improving life quality of people.

The invention relates to a dip dyeing device, in particular to a cloth dip dyeing device for garment production. According to the cloth dip dyeing device for garment production, dip dyeing color is uniform, and it can be ensured that cloth does not wrinkle in the dyeing process. The cloth dip dyeing device for garment production comprises a base, a vertical shaking mechanism and a horizontal shaking mechanism, and a dip dyeing pool is arranged at the top of the base; the vertical shaking mechanism is arranged between the two side walls of the dip dyeing pool; and the horizontal shaking mechanism is arranged on the dip dyeing pool. Under high-speed rotation of a motor, a first cam rotates to drive a bolt and the concave side of a second fixing block to clamp four corners of the cloth to reciprocate up and down to finish cloth dip dyeing.

The invention, which relates to the power measurement technology, especially to electricity consumption metering and control of the multi-path power supply lines, provides a system and method for controlling a maximum demand of multi-path power supply lines, wherein the system and method are used for controlling power consumption during line repairing and maintenance or line switching. According to the system, a computer is connected with an electromagnetic switch in an equipment switch cabinet; and the system also includes a real-time multi-path power supply line maximum demand calculating device connected with the computer. The real-time multi-path power supply line maximum demand calculating device includes a processor, an interface connected with the computer, and an electricity usage information reading interface; the electricity usage information reading interface is connected with at least two paths of power supply lines or electric energy meters of the power supply lines. The method comprises: priority levels of equipment are set; one piece of equipment that will be turned off is selected according to the priority levels of equipment; total loads of the power supply lines are compared; when a requirement is met, the turning off of the equipment is stopped and the power interruption is prompted to be carried out. According to the system, too much manual intervention is not required and some devices can be selected and turned off automatically, thereby avoiding the unreal increase of the maximum demand.

The invention discloses an automatic anti-backfire device for a pasty propellant rocket motor. The automatic anti-backfire device is composed of a shell, a hole plate base, a hole plate, a heat insulation hole plate, a piston sleeve, an elastic element and an anti-backfire piston. The inner wall of the shell contracts and then expands, when the anti-backfire piston is not stressed, the taper angle of the taper surface of the expansion part is equal to that of the taper surface of the anti-backfire piston, and the elastic force of the elastic element enables the two taper surfaces to make contact with each other. When an engine needs to work, a pasty propellant in a propellant storage box is extruded, and the anti-backfire piston is pushed by the pasty propellant to be separated from the contact surface between the anti-backfire piston and the shell; when the engine stops working, pressure in the propellant storage box is reduced, and a channel between the anti-backfire piston and the shell is closed under the elastic force of the elastic element. In this way, automatic anti-backfire performance of the pasty propellant rocket motor is achieved, and safety and reliability of the engine are guaranteed.

The invention relates to a photocatalytic wastewater degradation device with a high-frequency ultrasonic-assisted separation membrane for removing attachments and belongs to the technical field of wastewater treatment. The photocatalytic wastewater degradation device aims at solving the problems of microwave energy waste, low single-tank wastewater treatment capacity, difficultly-distinguished reaction endpoint time, incapacity of powerfully dissipating catalyst agglomerates in situ, incapacity of detecting the occurrence of catalyst agglomeration in time, difficulty in eliminating catalyst precipitates on a membrane module, and the like, existing in the existing related technologies. Via the structure of the photocatalytic wastewater degradation device, a microwave irradiation airspace is limited, and great capacity expansion for a reactor is allowed; a catalyst is intercepted by an external cascaded multi-stage backwash-type filter stage by stage; the catalyst agglomerates are dissipated by a low-frequency ultrasonic wave, and incidentally, a quartz tube is cleaned simultaneously; a related power supply is automatically and immediately turned off at a degradation endpoint; the tendency of catalyst agglomeration can be warned; and the running of the backwash procedure of a membrane module is assisted by a high-frequency ultrasonic wave.

To quickly and efficiently detect the gas leakage, a concept of Internet of Things is utilized, a thermistor temperature detection technique, a wireless communication technique and an intelligent gasmeter safety cutoff technique are combined, a method using a platinum thermistor for detecting temperature and a Zigbee wireless communication technique for completing quick detection, alarming and automatic cutoff on the gas leakage is provided, and one set of device is designed and built. Proofed by experiment, the device and the method can be used for quickly sensing the gas leakage, automatically and safely cutting off the gas source, and effectively ensuring the long-time gas use safety of a user.

The invention relates to a pressure retaining valve device for a pressure fuel tank. The device comprises a device body; a fuel tank guide chamber is arranged on the device body; a fuel tank joint is arranged on one side of the fuel tank guide chamber; a carbon tank guide chamber is arranged under the fuel tank guide chamber; a carbon tank joint is arranged under the carbon tank guide chamber; an upper valve plate assembly is arranged in the fuel tank guide chamber; and a lower valve plate assembly is arranged in the carbon tank guide chamber. When positive pressure of the pressure fuel tank exceeds the limit, valve plates are opened. When the positive pressure of the pressure fuel tank is lower than the limit, the valve plates are automatically closed through pneumatic structures. When negative pressure of the pressure fuel tank exceeds the limit, the valve plates are opened; and when the negative pressure of the pressure fuel tank is lower than the limit, the valve plates are automatically closed. When the pressure fuel tank needs to be fueled, the valve can be driven by matching with an electromagnetic valve function, so that the fuel oil gas in the pressure fuel tank cannot outwards overflow through a fueling port to satisfy requirements of the discharge laws and regulations.

The invention discloses an intelligent water protection system comprising a shell, an electric ball valve, an intelligent control mainboard and a total water valve. The electric ball valve, a water pressure sensor, the total water valve, a booster pump and an automatic switch of the booster pump are arranged in a cavity of the shell. One end of the total water valve is connected with the electric ball valve through the water pressure sensor, and the other end of the total water valve sleeves the automatic switch of the booster pump in the threaded manner. The booster pump is mounted on the total water valve. The electric ball valve, the water pressure sensor, the booster pump and the automatic switch of the booster pump are connected to the intelligent control mainboard through electric wires. The electric ball valve and the automatic switch of the booster pump are connected with a pipeline through a connector. The intelligent control mainboard is arranged on the surface of the shell and connected with a water opening blue key and a water closing red key through electric wires. The intelligent water protection system has the advantages that structural design is novel and skillful, intelligent control and humanized design are achieved, and domestic water break and leakage is comprehensively avoided.

The invention discloses an outer-space plant culturing column and a special outer-space planting system provided with the same, and belongs to the technical field of soilless culturing. The outer-space plant culturing column and the special outer-space planting system aim at solving the problem that the long-term requirement of spacemen for fresh vegetables and the oxygen supply requirement of the spacemen can not be met during existing outer space traveling. A central drip irrigation pipe, a one-way permeating lining, a root system growing layer, a water partition film, a honeycomb-shaped supporting net and a planting layer are sequentially connected from inside to outside to form a cylinder. A water inlet pipe and a water delivery pipe are both arranged in an inner cavity of the central drip irrigation pipe. A water inlet control valve is installed at the upper end of the water inlet pipe. A soil humidity sensor is located inside the outer-space plant culturing column. A top filtering layer is arranged on a first tray, a bottom filtering layer is arranged on a second tray, a nutrition blending tank is located on the top filtering layer and communicated with one end of a nutrition detection device, the other end of the nutrition detection device extends into the water delivery pipe, and a bottom water pump and a top water pump are located below the bottom filtering layer and above the top filtering layer respectively. The outer-space plant culturing column and the special outer-space planting system are used for outer-space vegetable soilless culturing.

The invention relates to a power saving device with zero standby power consumption and a method for operating the power saving device. The energy saving device and the method are applicable to achieving the purpose of saving power for office electric appliances and household electric appliances. The energy saving device comprises an alternating-current power circuit, a direct-current stabilized-voltage power circuit, an energy storage switching circuit of a power source, a starting control circuit of the power source, an infrared receiving circuit, a driving circuit and a current detecting circuit. The method includes that alternating-current power sources of a computer host and peripheral equipment of a computer and the alternating-current power source of the power saving device can be automatically switched off after the computer host is powered off; an alternating-current power source of electric equipment and the alternating-current power source of the energy saving device can be automatically switched off after the electric equipment with an infrared remote-control receiving function is powered off under the remote control; only a power on / off button on the original remote control needs to be pushed when the electric equipment needs to be used again, so that the electric equipment can be started under the condition of zero standby power consumption; alternating-current power sources of the office electric appliances or household electric appliances which are in standby states and the alternating-current power source of the energy saving device can be automatically switched off, so that the standby power consumption can be eliminated. The power saving device and the method have the advantages that the power saving device is applicable to various types of electric equipment, and the energy saving device and the method are high in practicality.

The invention discloses a protection strengthening type wing-shaped fixture comprising a front clamp, a rear clamp, insulation pull plates on the two sides and protection ropes, wherein the protective insulation protection ropes parallel to the insulation pull plates and wire tightening screws are arranged on the two sides of the front clamp and the rear clamp of the fixture, one ends of the insulation protection ropes are arranged on the front clamp, the other ends are connected with the wire tightening screws, the wire tightening screws are connected to the rear clamp, and the screw length of the wire tightening screws is greater than that of wire tightening screws used for fixing the insulation pull plates. As the protection ropes parallel to the insulation pull plates are arranged on the two sides of the front clamp and the rear clamp of the fixture, a protection plate on the same side can still be stressed to play an effective protection role when one pull plate or pin is broken. Therefore, the occurrence of insulator string or wire falling-off accidents caused by pull plate fracture or tripping can be avoided.

The invention discloses a constant-temperature incubator for cell culture and relates to the technical field of bioengineering devices. The constant-temperature incubator comprises an incubator body, a placing table is arranged in the incubator body, an air inlet is formed in the incubator body, a rotating shaft is arranged in the incubator body, a turntable is fixedly connected to the rotating shaft, the rotating shaft is rotatably connected with a breather pipe through a linear bearing, an air outlet is formed in the incubator body, and a linkage mechanism is arranged in the incubator body. By arranging a piston, a conductive rod and a ventilating fan, an air pressure difference generated when gas components in the constant-temperature incubator change pushes the piston to drive the ventilating fan to work, so that gas exchange occurs inside and outside the constant-temperature incubator to maintain an oxygen concentration in the incubator, cell culture is always in air with a proper oxygen concentration, the ventilating fan can be automatically turned off after gas exchange is completed, and thus energy consumption is reduced.

The invention discloses an automatic opening and closing type nozzle for fruit and vegetable sprinkling irrigation. The automatic opening and closing type nozzle for fruit and vegetable sprinkling irrigation comprises a nozzle body, installing pieces and a refraction cone. An inner thread is arranged on the nozzle body. The nozzle body is further provided with a water inlet hole and a nozzle hole. A first groove is formed in the water inlet hole of the nozzle body. The two sides of the installing pieces stretch into the first groove. The installing pieces are further provided with water passing holes. The refraction cone sequentially comprises a taper disc, a connecting section, an installing section and a positioning section. The installing section of the refraction cone penetrates the installing pieces. A tension spring is arranged on the installing section of the refraction cone, one end of the tension spring abuts against the connecting section of the refraction cone, and the other end of the tension spring abuts against the installing pieces. The scheme has the beneficial effects that under the acting force of the tension spring, when the nozzle does not work, the refraction cone automatically abuts against the nozzle hole, and when sprinkling irrigation is carried out, the refraction cone overcomes the acting force of the tension spring through the action of pressure water flow and is automatically separated from the nozzle hole, and therefore the nozzle in the scheme can be automatically opened and closed.

The invention relates to the field of gas transmission pipeline detection, in particular to a dragging type disassembly-free gas leakage detection device for a gas transmission pipeline. The dragging type disassembly-free gas leakage detection device comprises a first clamping ring, a second clamping ring, a pressure measuring assembly and the like, wherein the first clamping ring is connected with a second clamping ring through a hinge, and the pressure measuring assembly is arranged on the second clamping ring. Through cooperation of the pressure measuring assembly and a pressure reducing assembly, an air extracting pump moves up and down in a reciprocating mode to extract air in a closed space jointly formed by the first clamping ring and the second clamping ring, the air in the closed space is extracted through the air extracting pump, and therefore the external air pressure is larger than the air pressure in the closed space and is the same as the air pressure in the closed space; and at the moment, a sliding frame moves upwards to reset under the action of a first spring, the detection personnel manually turns off a servo motor, the surface of the leaked gas pipeline is marked, and the detection personnel judges whether the gas pipeline leaks gas or not by observing the up-and-down movement state of the sliding frame.

The invention relates to treatment equipment, in particular to environment-friendly rapid treatment equipment for compound fertilizer waste liquid. The technical problem to be solved by the invention is to provide the environment-friendly rapid treatment equipment for the compound fertilizer waste liquid, which can filter the production waste liquid of a compound fertilizer for multiple times. The environment-friendly rapid treatment equipment for the compound fertilizer waste liquid comprises a supporting frame, a first fixing frame mounted on the supporting frame, a box body mounted on the first fixing frame, a discharging assembly mounted on the box body, a filtering assembly mounted on the box body, and a disinfection assembly mounted on the box body. According to the invention, the compound fertilizer waste liquid enters the box body through the discharging assembly, then the filtering assembly filters the compound fertilizer waste liquid, meanwhile, when the compound fertilizer waste liquid enters the box body, the contact frame is driven to rotate, then the disinfection assembly is driven through transmission to intermittently add a disinfectant into the compound fertilizer waste liquid, and the compound fertilizer waste liquid is disinfected.

The invention relates to an energy-saving home appliance sensing system. The system comprises a central control unit, a timer, a temperature sensor, a heat detector, a light sensor, lighting equipment, an air conditioner, sound equipment, a television and a control system, wherein the timer, the temperature sensor, the heat detector and the light sensor are connected with the central control unit, the lighting equipment, the air conditioner, the sound equipment and the television are connected with the heat detector, the lighting equipment is connected with the light sensor, the air conditioner is connected with the temperature sensor, and the control system is installed in the central control unit. The system allows home appliances to be automatically turned off when not used so as to save electrical energy.

The invention relates to a reducing agent dosing system for injecting a reducing agent into the exhaust-gas flow of an internal combustion engine for selective catalytic reduction, wherein the dosing system can be or is connected to a reducing agent tank (1) from which reducing agent is extracted and delivered by means of a reducing agent pump (2), wherein there is a compressed air supply (3) and at least one nozzle (4) is provided which is connected to the pressure line (11) of the reducing agent pump (2) and via which the reducing agent is introduced into the exhaust-gas flow and atomized by means of compressed air, wherein the pressure line (11) of the reducing agent pump (2) issues via an inlet (6) into a valve (5) which, when it is subjected to pressure by reducing agent delivered by the reducing agent pump (2), opens up the inlet (6) to the valve (5); and an overflow duct to an outlet (7) of the valve to a dosing line (12) to the nozzle (4).

The invention discloses a vehicle electric pedaling pedal control system. The system is provided with pedals fixed to the two sides of a vehicle, an electric mechanism for driving the pedals at the two sides to move and a controller for sending a driving signal to the electric mechanism, and the controller obtains a vehicle door opening-closing state signal and is connected with an LIN line to obtain a vehicle door opening-closing state, a vehicle door padlock state, a vehicle speed and an engine igniting state signal from a BCM. Through the control modes of five parameters of the door opening-closing state, the door padlock state, the vehicle speed, the engine igniting state and manual opening-closing, the situation when a user needs to use the pedals is recognized, the pedals are intelligently and automatically unfolded and folded, and an anti-pinching and anti-impact function is provided, so that the electric pedaling pedals are more safely used in a more user-friendly mode.

The invention discloses a human eye protection circuit capable of being applied to a light detecting and ranging system. The human eye protection circuit comprises a digital-to-analog converter and acomparator, wherein the digital-to-analog converter converts an input sampling signal into an output DC level signal, and the sampling signal is sampled from the light detecting and ranging system; the comparator receives the DC level signal and a threshold voltage signal as input, and simultaneously outputs a protection signal, the protection signal is fed back to the light detecting and rangingsystem and is used for turning off the light detecting and ranging system when pulse intensity of the light detecting and ranging system exceeds the human eye bearing capacity; and the protection signal is at a high level when the DC level signal is higher than the threshold voltage signal; otherwise, the protection signal is at a low level when the DC level signal is lower than the threshold voltage signal. The human eye protection circuit has the beneficial effects of automatically turning off the problematic laser driving circuit to protect the human eyes.

The invention provides a vehicle-mounted intelligent alarming device. The vehicle-mounted intelligent alarming device includes a receiving module, an emitting module, a warning module and an ECU control module, wherein the ECU control module controls the emitting module to emit alarm information to other vehicles as a response to an exceptional state; the ECU control module controls the warning module to output a warning signal as a response to the alarm information received by the receiving module from other vehicles; the ECU control module controls the warning module to stop output of the warning signal as a response to a safe state.