11results about How to "Achieve normal startup" patented technology

This invention relates to the field of marine auxiliary equipment technology, specifically to a swivel and a boat having the same. The swivel includes a shaft; multiple lifting mechanisms are evenly arranged around the shaft along its axial direction; each lifting mechanism can be deployed to form a lift fan with the shaft or retracted to form a first swivel section; multiple drag mechanisms are evenly arranged around the shaft along its axial direction; the multiple drag mechanisms and multiple lifting mechanisms are alternately arranged in the vertical direction; each drag mechanism can be deployed to form a drag fan with the shaft or retracted to form a second swivel section; when the lifting and drag mechanisms are deployed, and the input shaft of the generator is connected to the shaft, the airflow drives the lift fan and drag fan to rotate together, thereby generating electricity; when the multiple lifting and drag mechanisms are retracted, and the output shaft of the first drive motor is connected to the shaft, the first drive motor can drive the first and second swivel sections to rotate.

The application discloses a hand exercise device, which comprises a ring body, a counterweight and a handle. The ring body is internally provided with a rolling channel arranged in a circle. The counterweight is rollingly installed in the rolling channel. The handle is installed on the ring body, is arranged along the radial direction of the ring body and is located on the outer side of the ring body, so that the hand exercise device is in the shape of a racket. The handle is arranged on the ring body, so that the hand exercise device is in the shape of a racket and is convenient for a user to hold. Meanwhile, the handle also increases the shaking distance of the counterweight and the hands of the user. When the hand exercise device is shaken with the wrist, the elbow or the shoulder as the origin, compared with the exercise device with only a ring or the exercise device with a handle arranged in the ring body, the counterweight of the hand exercise device provided by the application can have a longer starting distance, so that the starting of the counterweight is more convenient or the counterweight is started with less power. Therefore, the application range of the hand exercise device provided by the application is improved.

The application discloses a chip starting method and device, equipment and medium, and relates to the technical field of computers, which comprises the following steps: after the chip firmware is upgraded, updating the starting parameters in the target storage area of all chip media; wherein the starting parameters in the target storage area represent the specified starting state of the corresponding chip medium, and the specified starting state represents whether to start from the corresponding chip medium; after the chip is powered on again, reading the starting parameters in the target storage area of all chip media, so as to select the corresponding chip medium as the starting medium from all chip media based on the read starting parameters, and read the new firmware program obtained after the chip firmware is upgraded from the starting medium; and executing the new firmware program to realize the chip starting. The application avoids the situation that a certain chip medium is idle for a long time, improves the utilization rate of the chip medium, simplifies the design of the chip and external circuit, and reduces the design complexity and cost.

The utility model discloses a starting control system for a diesel engine, which comprises a main starting electric motor, an auxiliary starting electric motor, a main starting contactor, an auxiliary starting contactor and a control signal input unit, and a first storage battery pack is connected between a positive terminal and a negative terminal of the main starting electric motor; a second storage battery pack is connected between the positive terminal and the negative terminal of the auxiliary starter motor; the main / auxiliary starting contactors are respectively used for controlling the starting and stopping of the main / auxiliary starting electric motor; the control signal input unit comprises two different starting loops, and the two different starting loops provide control signals for the main starting contactor and the auxiliary starting contactor respectively. A running success signal normally-closed contact is arranged in the control signal input unit, and the diesel engine is kept closed when not started and is disconnected after being started successfully. According to the starting control system for the diesel engine, emergency starting of the diesel engine can be achieved, the starting control system can serve as a standby power source, and normal operation of related equipment and systems is guaranteed.

The application discloses a vehicle emergency charging method and device, equipment and storage medium, and relates to the technical field of vehicles. The vehicle emergency charging method comprises the following steps: when vehicle feedback information meets a preset checking condition, sending request charging function information to the vehicle; when the vehicle feedback vehicle end request function information is received within a preset time length, determining a corresponding function information type according to the vehicle end request function information; when the function information type is a first information type, determining that the charging pile operation mode is an emergency mode; and performing emergency charging of the vehicle according to the emergency mode. The low-voltage auxiliary power supply of the charging pile wakes up the vehicle, and then the high-voltage action is completed, the charging and starting of the vehicle are completed, and the vehicle is started under the condition that the battery pack is fed.

The application discloses a control method for a flying shear front guide plate in strip rolling, and the control method comprises the following steps: when the head of the strip leaves the rough rolling R4 rolling mill, a strip width setting is sent to a finish rolling TDC control unit by a finish rolling control computer L2; the flying shear front guide plate is controlled according to a newly-added logic control flow by the finish rolling TDC control unit, and a generated guide plate opening width setting value is sent to a CSG; after receiving the setting value, the CSG controls the flying shear front guide plate to move to a set position before the head of the next block of the strip reaches an HMD01, and the next block of the strip is allowed to enter a finish rolling area, otherwise, the strip is blocked. The control method for the flying shear front guide plate realizes the advance start of the flying shear front guide plate, avoids the finish rolling steel entering blockage caused by the flying shear front guide plate not moving to the position, and further reduces the waiting time of the strip at the finish rolling inlet, and improves the rolling rhythm of the production line.

The application discloses an automatic fire extinguishing system and method for a cable trench of an underground pipe gallery, and belongs to the technical field of cable trench fire extinguishing. The automatic fire extinguishing system comprises a temperature detection line which is laid in the cable trench of the underground pipe gallery and is used for sensing temperature and serving as a trigger heat source; a heat-sensitive line which has a burning point temperature lower than a critical temperature of a fire ignition point of a cable and is arranged in a heat radiation range of the temperature detection line and is used for transmitting a flame to form a first trigger signal after being ignited by the temperature detection line; and an automatic fire extinguishing module which is hung and laid on a side wall of the cable trench of the underground pipe gallery and comprises a shell, a fire extinguishing agent, a gas injection pipeline, and a gas injection hole which is arranged on the gas injection pipeline; the fire extinguishing agent is provided with a contact point which is connected with the heat-sensitive line; and a chain starting mechanism is arranged between the automatic fire extinguishing modules and is used for triggering adjacent automatic fire extinguishing modules to start. The application prevents fire in the narrow space of the underground pipe gallery, performs fire extinguishing isolation in advance, and prevents the occurrence of a cable trench fire.

The invention discloses a pure mechanical load reducing walking assisting exoskeleton which comprises a waistband, the left side and the right side of the waistband are each provided with an assisting mechanism, the two assisting mechanisms are each rotationally connected with a leg supporting mechanism, and the two assisting mechanisms are each connected with an adjustable connecting arm. The two adjustable connecting arms are connected with a load bearing plate used for placing a load bearing backpack, and the lower sides of the two power assisting mechanisms are each rotationally connected with a leg supporting assembly. The leg supporting mechanism comprises a force adjusting assembly connected with a front side supporting rod of a hydraulic power-assisted rod of the power-assisted mechanism. According to the invention, the weight of the load-bearing knapsack is matched with the power-assisted mechanism, so that a supporting force can be provided for the leg supporting mechanism, and assistance is provided for thighs to assist walking; the length relative to the power-assisted mechanism can be adjusted through the adjustable connecting arm, so that the device can be suitable for being worn by human bodies with different heights; the whole load of the walking assisting exoskeleton can be supported through the leg supporting assembly, leg pressure can be effectively reduced, and walking fatigue is further reduced.

The application provides a control method for automatic detection of a dust collector, and the control method comprises the following steps: obtaining the identification information of the detected dust collector and starting; reading the first parameter values of the battery pack and the display panel of the dust collector; sending the gear switching and air inlet blocking instructions to the instruction control circuit to control the actuator to make the dust collector switch gears and block the air inlet in sequence; under the air inlet blocking state, the first communication circuit collects the second parameter values of the battery pack and the display panel in sequence according to the gears, and the second communication circuit synchronously collects the suction data of the suction gauge according to the gears; and determining whether the second parameter values and the suction data are abnormal. The application realizes the full-process automation of the detection of the dust collector, and significantly improves the detection efficiency and the accuracy of the results by synchronously collecting the electrical parameters and the physical suction data according to the gears.

The utility model discloses a power supply slow starting circuit and a communication device, and relates to the technical field of power supply circuits, the power supply slow starting circuit comprises a main control switch, an auxiliary control switch, a discharge unit, a first current limiting unit, a second current limiting unit and an energy storage unit; the first end and the second end of the main control switch are respectively connected with a power supply and a load; after the discharge unit and the energy storage unit are connected in parallel, two ends are respectively connected with a first end and a third end of the main control switch; the first end and the second end of the first current limiting unit are respectively connected with the third end of the main control switch and the first end of the auxiliary control switch; the first end and the second end of the second current limiting unit are respectively connected with a power supply and the third end of the auxiliary control switch, and the second end of the auxiliary control switch is grounded. According to the utility model, the power supply is slowly started by adopting simple discrete devices, the cost is low, and the circuit is simple.