185results about How to "Realize automatic power off" patented technology

The invention relates to a vehicle-mounted automatic charging mechanical arm and an electric vehicle carried with the mechanical arm. The mechanical arm is arranged at the bottom of the electric vehicle, and automatic charging of the electric vehicle is achieved by plugging the mechanical arm into a socket automatically. The mechanical arm comprises a swing arm fixing plate, a first joint, a parallel joint unit, a plug and a camera, wherein one end of the swing arm fixing plate is fixed to the bottom of the electric vehicle; one end of the first joint is connected with the other end of the swing arm fixing plate; one end of the parallel joint unit is connected with the other end of the first joint; the parallel joint unit is parallel to a chassis of the vehicle when the electric vehicle is not charged, and is moved downwards when the electric vehicle needs to be charged; the plug is mounted at the tail end of the parallel joint unit; and the camera is mounted on one side face of the plug. Compared with the prior art, automatic charging is realized, a charging device is small in size, and using is convenient. The vehicle-mounted automatic charging mechanical arm fills up the blank in China and is of great significance on promoting the technological development of electric vehicles.

The invention discloses a new energy automobile charging interface safe in power supply and a charging device. The charging device comprises a charging pile and the automobile interface. A take-up cavity is formed in the charging pile. An operating groove is formed in the outer end face, on the right side of the take-up cavity, of the charging pile. A through hole is formed between the operating groove and the take-up cavity. A first sliding groove with the top communicating with the take-up cavity is longitudinally formed in the inner bottom wall of the right side of the take-up cavity. A second sliding groove is transversely formed in the middle of the first sliding groove in a penetrating mode and communicates with the first sliding groove. A rotating shaft is longitudinally arranged in the take-up cavity. The top of the rotating shaft is connected with a take-up motor in a power fit mode. A take-up reel is fixedly and circumferentially arranged on the rotating shaft. A charging line is wound on the take-up reel. A charging gun is arranged in the operating groove. A plug used for being in plugging fit with the through hole is arranged on the left side end face of the charging gun. The left side end face of the plug is fixedly connected with the charging line. A connecting block is arranged in the charging gun. A protruding block is arranged on the right side end face of the connecting block. The charging device is simple in structure, convenient to operate, stable in connection and high in safety.

The invention discloses a charging pile for an electric vehicle, comprising a main leakage protecting switch, a plurality of charging output loops, a current measuring device and a control device, wherein the main leakage protecting switch is connected with a power supply grid; the charging output loops are connected with the main leakage protecting switch and comprise output loop control switches and charging sockets; the current measuring device is used for measuring the current of the charging output loops; and the control device is used for controlling the on-off of the output loop control switches and the main leakage protecting switch according to a current value measured by the current detecting device. The charging pile for the electric vehicle has the advantages of simple structure, convenient use, safety and reliability.

The invention discloses a car parking and taking method of a sliding contact line charging type stereo garage unit. The method comprises the steps of reverse parking, wherein if an idle lower-layer car carrying plate exists, a car is driven to the lower-layer car carrying plate along car driving oblique blocks, sliding rods trigger pressing switches when rear wheels of the car cross positioning protrusions, charging piles are connected with a charging circuit to charge the car, reverse parking is finished, and if no idle lower-layer car carrying plate exists, an idle upper-layer car carrying plate is put down to carry the car; car driving, wherein car driving achieved through the lower-layer car carrying plate and car driving achieved through the upper-layer car carrying plate are conducted, and car driving achieved through the lower-layer car carrying plate is conducted through the steps that the car is started and made to drive forwards, and the car passes through the car driving oblique blocks, leaves the lower-layer car carrying plate and then drives away from the garage unit. By means of the car parking and taking method, the parking capacity of the garage unit can be fully utilized, the car storing and taking process is optimized, the efficiency is improved, and the advantages that falling is prevented, and the charging piles are automatically energized are achieved.

The invention discloses a slide wire charging type stereo garage unit. The slide wire charging type stereo garage unit comprises double-layer stall subunits, wherein supporting stand columns are arranged at four corners of each double-layer stall subunit; front cross beams are connected between the tops of the front stand columns; rear cross beams are connected between the tops of the rear stand columns; longitudinal beams are connected between the front stand columns and the rear stand columns; vehicle entrances are arranged on the front sides of the double-layer stall subunits; upper slide wires, lower slide wires, upper vehicle carrying boards and lower vehicle carrying boards are arranged inside the double-layer stall subunits; the upper vehicle carrying boards and the lower vehicle carrying boards are provided with automatic power on-off mechanism, adjustable suspension mechanism, anti-falling boxes and charging piles; the charging piles are connected with electric brushes; and the electric brushes are in sliding connection with the slide wires. Double-layer parking can be achieved, and the space utilization rate is high; the appointed upper vehicle carrying boards can be lifted conveniently through change of positions, so that vehicle parking and taking are convenient; and the upper vehicle carrying boards can be conveniently leveled, automatic power on-off of the charging piles are achieved, the upper vehicle carrying boards are prevented from falling down, and the slide wire charging type stereo garage unit has good application and popularization value.

The invention relates to an electric automobile automatic charging system and method based on an automatic mechanical arm. The system comprises a stall detection device arranged under the ground of a parking space, a charging device arranged beside the parking space, the automobile-mounted mechanical arm installed on an electric automobile, a region control device which is in wireless communication connection with the charging device and the stall detection device and is used for acquiring real-time state information of the charging device and the stall detection device and controlling the charging device and the stall detection device, an automobile-mounted control device connected with the electric automobile and the automobile-mounted mechanical arm and used for acquiring real-time state data of the electric automobile and controlling the mechanical action and electrical performance of the automobile-mounted mechanical arm, and a backstage management center which is in wireless communication connection with the automobile-mounted control device and the region control device and is used for acquiring data acquired by the automobile-mounted control device and the region control device and issuing control commands. Compared with the prior art, the electric automobile automatic charging system and method have the beneficial effects that a domestic gap is filled in, and the system and method have the important significance in promotion of electric automobile technology development.

The invention discloses bridge equipment. The bridge equipment comprises a shell and a port part arranged on maintenance equipment, wherein an accommodating cavity is formed in the shell; a placement groove is formed in the outer side end plane of the shell on the right side of the accommodating cavity; a connecting hole is formed between the placement groove and the accommodating cavity; a first sliding groove, the top of which is connected with the accommodating cavity, is formed in the inner bottom wall on the right side of the accommodating cavity; a second sliding groove is formed in the center of the first sliding groove in a run-through manner, and the second sliding groove is connected with the first sliding groove; a rotary shaft is arranged in the accommodating cavity; the top of the rotary shaft is connected with a first driver in a matching manner; a reel is fixedly arranged on the rotary shaft; the reel is wound with a cable; a power-on end is arranged in the placement groove; an inserting column, connected with the connecting hole in a matching manner, is arranged on the left side end plane of the power-on end; the left side end plane of the inserting column is fixedly connected with the cable; a jointing block is arranged in the power-on end; and a bump is arranged on the right side end plane of the jointing block. The bridge equipment is simple in structure, convenient to operate, stable and firm in connection, and high in safety.

The invention relates to the technical field of washing machines, and discloses a door opening power-on circuit and a washing machine using the circuit. The door opening power-on circuit comprises a power unit, an inching switch, a relay and a control unit, wherein an input end of the power unit is connected to a mains supply through the inching switch; an output end of the power unit is connected to the control unit to provide power for the control unit; the control unit is connected with a control end of the relay to control opening and closing of a relay switch; the relay switch is connected in parallel with the inching switch. The inching switch and the relay are used by the door opening power-on circuit, so that the circuit has a simple structure and is low in cost. According to the washing machine using the door opening power-on circuit, the user experience is improved, the convenience for use of the washing machine is enhanced, and energy saving and consumption reduction effects are achieved.

The invention provides a small water temperature control system. The small water temperature control system comprises a hot water tank, a cold water tank and a warm water tank. The hot water tank is provided with a heater, the cold water tank is provided with a cooler, the warm water tank is provided with a stirrer, and the hot water tank is provided with a water inflow pipe, connected with the cold water tank through a first water outflow pipe and connected with the warm water tank through a second water outflow pipe. A first temperature sensor and a first liquid level sensor are installed in the hot water tank. A second temperature sensor and a second liquid level sensor are installed in the cold water tank. The warm water tank is connected with a fourth water outflow pipe leading to a water receiving opening and connected with a water drainage pipe, and a third liquid level sensor and a third temperature sensor are installed in the warm water tank. According to the system, tap water is boiled and then mixed, warm water with the set temperature value can be quickly generated, the warm water volume can be monitored and prompted through liquid level detection, the volume of the drained warm water can be prompted, and therefore the concentration of made milk powder is proper.

The invention discloses a new energy car charging device convenient for retracting and releasing wires. The device comprises a pile body, a power connection chamber, a first transmission chamber, a second transmission chamber, a third transmission chamber and a wire retracting chamber are formed in the pile body, the right end face of the pile body is provided with an operating chamber with an opening facing the right direction and a closed chamber, the left end of the closed chamber is communicated with a charging gun placement chamber, the power connection chamber is provided with a slidingblock capable of sliding to the left and right directions, an upper power supply block and a lower power supply block are arranged on the right end wall of the power connection chamber, and the rightend face of the sliding block is provided with an upper power connection hole cooperatively connected with the upper power supply block and a lower power connection hole cooperatively connected with the lower power supply block. The charging device has the advantages of being simple in structure, better achieves the retracting and releasing work of the charging wires and prevents the charging wires from being exposed outside the charging device to be damaged; and the opening and closing of the charging gun placement chamber can be selectively controlled by operating a hand wheel; and the charging device is simple and convenient to operate, has high safety, and greatly reduces the existing risks of electric shock during operation.

The invention discloses a control method, a device, and a computer readable storage medium of a GPU, wherein the control method comprises the following steps: detecting whether the GPU is in an idle state or not; controlling the GPU to disconnect with power supply through a BMC (baseboard management controller) if the GPU is in an idle state. The control method can detect the state of the GPU, andcontrol the GPU to disconnect with power supply through a BMC when the GPU is idle, so that the GPU can automatically power down when the GPU is idle, which can save the electric energy, reduce the power consumption of the system, and bring convenience to the use by users.

The invention relates to an eyeshade, in particular to an intelligent heating real silk eyeshade. The intelligent heating real silk eyeshade comprises an eyeshade body, an eyeshade band, a USB interface, a temperature control switch and a timing switch. The eyeshade body comprises an outer layer, a graphene layer and a power-on layer. The outer layer is a 100% mulberry silk fabric and wraps the graphene layer and the power-on layer. Through the graphene far infrared technology, the eyeshade has unique high heat conductivity; after the eyeshade is powered on, free electrons in a graphene fibermaterial can move in a fixed direction, so far infrared rays are generated to realize the physical therapy function, and heating can be rapidly realized with 1-2 seconds; the graphene fiber material has a unique honeycomb-shaped structure, so heating is more balanced and soft; due to the design of intelligent temperature control, the temperature can be adjusted according to the eye skin touch sense; by means of the timing switch, automatic power-off can be realized; a power line in the eyeshade can be conveniently detached, and the eyeshade is convenient to wash with water; the eyeshade is porous and breathable by means of the 100% mulberry silk fabric.

The invention discloses an automatic electric fitness exercise foldable vehicle. The automatic electric fitness exercise foldable vehicle comprises a front handle frame, a foldable chassis and a foldable wheel frame. A battery power source is arranged inside the front handle frame and used for providing power for driving the whole foldable vehicle, the foldable chassis is provided with a driving motor with an inclined included angle, the driving motor is connected with a telescopic arm, the telescopic arm is connected with a locking pin, and the locking pin comprises a spring. The telescopic arm has reserved travel distance where the locking pin is pulled out of a pin hole. A connecting rod is arranged between the foldable chassis and the foldable wheel frame. By the application of the automatic foldable vehicle, one-key automatic folding of the whole vehicle is achieved, one-key automatic unfolding of the whole vehicle is achieved, and the foldable vehicle is high in automation degree, rapid and convenient to use, small in size after being folded in place, small in occupied space and convenient to carry and saves labor.

The invention discloses an electric water heater power on-off control system. The electric water heater power on-off control system comprises a water flow sensor, an electric water heater control system and a leakage protection plug; the water flow sensor is mounted on a water inlet component or a water outlet component of an electric water heater and connected with the electric water heater control system via signals; three poles of the leakage protection plug can be all disconnected, can return and have automatic timing functions; when the water flow sensor detects that a user is using water, the electric water heater control system transmits an instruction of enabling the leakage protection plug to trip; the leakage protection plug is disconnected with three poles of an electric water heater power supply, so that the user takes a shower in a safe environment; meanwhile, a timer within the leakage protection plug begins to time; after reaching a set time, the leakage protection plug returns to be connected with the three poles of an electric water heater power supply; after the three poles of an electric water heater power supply recovers, the electric water heater works in a normal state.

The invention relates to the technical field of household appliances, and discloses an anti-overload power strip. The anti-overload power strip comprises socket blocks, a power strip frame and a powerline. Jacks are formed in the upper surface of each socket block, and a three-pin plug and a two-pin plug can be inserted into the jacks. Socket grooves are formed in the surface of the power strip frame, the socket blocks are movably clamped into the socket grooves, and the height of each socket groove is slightly larger than that of each socket block. The power line is connected with the powerstrip frame. During normal operation, limiting blocks are clamped into limiting grooves below the limiting blocks, and upper conducting strips are in contact with corresponding lower conducting strips. When an electric appliance is overloaded, a current can be transmitted to an electro-magnetic metal block, the electro-magnetic metal block obtains magnetism, the electro-magnetic metal block and apush rod generate repelling acting forces to push out the corresponding limiting block clamped into the groove, the socket block is away from the bottom of the socket groove through the tension of a first spring, the upper conducting strip and the lower conducting strip are separated, the limiting block can be clamped in the limiting groove above, and therefore, automatic power-off is achieved, and the use of other electric appliances is not affected.

The invention discloses an electric folding door stopper comprising a power supply (3), a switch (4), a limiter (10), a limiter (11), a motor (6), a rotating gear (7), a rotating gear (8), a supporting rod (9) and a door stopper rod (2), wherein the power supply (3) is connected with the motor (6) through the switch (4), the motor (6) is fixedly connected with the rotating gear (8), the supporting rod (9) is arranged on the inner wall of a shell (1), the rotating gear (7) is fixed on the supporting rod (9), and the door stopper rod (2) is fixedly arranged on the supporting rod (9); the power supply (3) controls the motor (6) to rotate through the switch (4), the motor (6) drives the rotating gear (8) to rotate, and the rotating gear (8) drives the rotating gear (7) to rotate so as to drive the door stopper rod (2) to swing. The electric folding door stopper disclosed by the invention realizes folding through electric control, has the characteristics of impact resistance, pulling resistance, safety, stability and the like, and is wide in installation position applicability.

The invention discloses a safe and reliable direct drinking water dispenser. The direct drinking water dispenser structurally comprises a human-machine interface, an observing window, a water valve switch, a heating protection system, a water falling pan, a water tank and moving wheels, wherein the water falling pan is mounted on the water tank, the human-machine interface is mounted at the top end of the water tank, the observing window is assembled right below the human-machine interface, the heating protection system is mounted in the water tank and mechanically connected with the water valve switch, a gravity structure of a temporary water storage structure is taken as a starting switch to trigger a pushing structure to push a movable pressing block structure to press down a first contact plate, so that the first contact plate and a second contact plate make contact, a heating structure is powered on for heating, when water is used up, the temporary water storage structure rises totouch an unidirectional outage starting structure to promote a piezoelectricity disconnection structure to start to operate to downwards press the second contact plate, meanwhile, with rise of the temporary water storage structure, related structures can gradually reset, the distance between the first contact plate and the second contact plate is enlarged, and automatic outage is realized.