49results about How to "Solve the problem of insufficient power supply" patented technology

The invention belongs to the technical field of power supply management, discloses a low dropout linear regulator, and particularly comprises an error amplifier, a first impedance unit, a second impedance unit and a sampling network. The low dropout linear regulator is characterized by further comprising an N-shaped adjusting pipe, a power supply undervoltage comparator, a first p-channel metal oxide semiconductor (PMOS) pipe and a second PMOS pipe. The low dropout linear regulator adopts the N-shaped adjusting pipe to replace a P-shaped adjusting pipe, enables loading hops to be directly reflected on gate source voltage of the adjusting pipe, and does not need pass through a feedback loop to achieve fast response on loading changes. Simultaneously, the voltage drop of the low dropout regulator (LDO) utilizing the N-shaped adjusting pipe is big so that efficiency and other performance of the LDO can be influenced. In addition, the problem of insufficient power supply is solved with the help of the power supply undervoltage comparator.

This invention is a kind of emergency service method of solar energy storey. The power supply source composed of solar energy battery array and corresponding storage battery is connected with power supply circuit of supplying clearance light through photosensitive switch, storage battery voltage switch, time switch and process controlling switch. It is arranged with automatic changing-over switch that is connected with the power supply circuit of storey emergency lighting system. The automatic changing-over switch switches over and starts the power supply of clearance light or storey emergency lighting system through photosensitive control, storage battery control, time control and process control. Power supply source input end of storage battery transmitted from solar energy battery array source is parallel connected with secondary changing-over switch. It is used for inputting of the input storage battery after electric supply source changing. Alternatively, a changing-over switch is directly arranged at the input end of storage battery which is connected with electric supply source after changing.

The invention relates to a high-clearance crawler-type inter-line tea picker based on hybrid power, which comprises a walking power mechanism, a lifting mechanism and a tea picking assembly, wherein the tea picking assembly comprises an auxiliary frame, a cutter and an induction unit which automatically senses the depth of tea picking by the cutter; the cutter and the induction unit are installedon the auxiliary frame; the induction unit comprises an induction board, an upward travel switch, a downward travel switch and a travel switch contact mounted on the induction board; the induction board covers a tea tree; when the travel switch contact is contacted with the downward travel switch, the lifting mechanism controls the tea picking assembly to descend on a whole until the induction board is lifted up by the tea tree and the travel switch contact is separated from the downward travel switch; and when the induction board is lifted up by the tea tree until the travel switch contact iscontacted with the upward travel switch, the lifting mechanism controls the tea picking assembly to rise on the whole until the travel switch contact is separated from the upward travel switch. The sizes of fresh leaves picked by the cutter are ensured to be uniform and the quality of tea is ensured.

The invention relates to the technical field of live pig breeding, in particular to an energy-saving type breeding hog house. The hog house comprises a hog house body and an upper ceiling. A feeding channel is arranged in the center inside the hog house body. Hog lots are symmetrically arranged on the two sides of the hog house body, a pig trough and a water trough are arranged inside the hog lots, a fermentation bed is arranged at the bottoms of the hog lots, and the fermentation bed is filled with fermentation padding; the lower portion of the fermentation bed is connected with a biogas digester through a discharging pipe, a gas-fired boiler is arranged on one side of the hog house body, the biogas digester is connected with a gas inlet of the gas-fired boiler through a gas conveying pipe, and the upper portion of the gas-fired boiler is connected with the interior of the hog house body through a heating pipe; the energy-saving type breeding hog house further comprises a cooling fan,a sterilizing lamp and a photovoltaic assembly which are arranged inside the hog house body, a combiner box connected with the photovoltaic assembly, a storage battery and an inverter controller, andthe inverter controller is connected with a photovoltaic water pump. The problems that existing hog house fecal treatment is difficult, the heating cost in winter is high, and power supply is not sufficient are solved, the hog house can be kept clean and sanitary, and electricity dependence is lowered.

The invention relates to the technical field of power transmission line monitoring, in particular to a multifunctional bird repelling device capable of visually monitoring a power transmission line. The device comprises an electricity taking and energy storing device, wherein a pan-tilt is arranged at the lower end of an energy-taking part; a ball machine, a monitoring control unit, a bird repelling unit, a weather and power transmission line icing monitoring unit and a communication unit are arranged on the pan-tilt; the electricity-taking and energy storing device provides power for the pan-tilt, the ball machine, the monitoring control unit, the bird repelling unit, the weather and power transmission line icing monitoring unit and the communication unit; the ball machine is connected with the monitoring control unit, and the monitoring control unit is separately connected with the bird repelling unit and the communication unit. The multifunctional bird repelling device capable of visually monitoring the power transmission line integrates the functions of power transmission line icing monitoring, visual power transmission line monitoring and bird repelling, and whether or not birds move around the power transmission line and whether or not the power transmission line has hidden damage dangers caused by an external force, foreign matter and the like can be determined through the ball machine and the monitoring control unit. The bird repelling unit and the communication unit are used for repelling the birds, so that the equipment cost and the installation and maintenance costs are reduced.

The invention discloses an outdoor fire hydrant Internet of Things monitoring system and method. The monitoring system comprises a communication layer for data transmission, an intelligent fire-fighting cloud platform for monitoring state data of an outdoor fire hydrant, and carrying out analysis and processing on the data, and a data presentation layer for displaying the state data. The monitoring system further comprises a collection layer used for collecting the state of the outdoor fire hydrant, and the collection layer is connected with the intelligent fire-fighting cloud platform througha communication layer. The collection layer comprises a data collection terminal used for collecting outdoor fire hydrant state information; a battery electric quantity detection chip connected witha power supply and used for detecting the current residual electric quantity of a storage battery; and a single-chip microcomputer connected with the battery electric quantity detection chip. The electric quantity detection chip is adopted to measure the residual electric quantity of the storage battery, the dormancy time of a data collection terminal mainboard is dynamically adjusted according tothe residual electric quantity value, the problem of insufficient power supply of the storage battery can be solved, and the effect that long-term operation of the data collection terminal on the outdoor fire hydrant is guaranteed is achieved.

The invention discloses a solar energy integrated sewage treatment device, which comprises a remote PLC control platform, a solar energy photovoltaic panel, a sewage energy storage battery, and a sewage treatment module. The sewage treatment module comprises a frequency conversion quantitative lifting system, a multi-stage aerobic system, and a micro air floating system, the remote PLC control platform uses 4G or 5G signals for data transmission and is used for synchronous management between among devices, the solar energy photovoltaic panel is arranged above the sewage treatment module and connected with the sewage energy storage battery through a circuit, and the remote PLC control platform and the sewage energy storage battery are arranged on the outer side of the sewage treatment module. The solar energy integrated sewage treatment device is an integrated device, the mounting and maintenance costs are low, energy consumption is low, long-term continuous work is realized, water output of a water pump is adjustable, and the solar energy integrated sewage treatment device is especially suitable for the treatment of domestic sewage in rural towns and villages.

The invention relates to an electric vehicle. As a power generator is connected with a wheel, mechanical kinetic energy generated by wheel rotation is converted into power supply electric energy whena rotation speed of the wheel per hour reaches a preset speed per hour or above; a central control system is correspondingly connected with the power generator and a battery, detects the remaining capacity of the battery, receives the power supply electric energy of the power generator when the remaining capacity of the battery is less than or equal to a preset electric quantity in the central control system, and regulating and processing the power supply electric energy according to preset electric energy information to obtain adjusted power supply electric energy; the adjusted power supply electric energy is transmitted to the battery to charge the battery and supply power to the battery in circulation; and therefore, self-circulating charging of the electric vehicle is realized, and frequent problems that the battery power supply is not enough, the battery is powered off and the life of the battery is short during the using period of the electric vehicle are solved.

The invention relates to an intelligent parking method and system. Through a spiral screw rod, a screw rod gear, a motor gear, a screw rod motor, front and rear cross beams, a transverse Mecanum wheel, a longitudinal Mecanum wheel and a drive motor, the working process of the intelligent parking system is adopted, transverse and longitudinal moving of an automobile is realized, and parking space is saved; with the help of a photoelectric sensor, a robot automatically travels on a patrolling track; with the help of a camera and an image recognition technology, a parking robot can automaticallyrecognize wheels; and through an image processing technology, the automobile is automatically parked in a parking space and travels out of the parking space according to a path after the automobile islifted.

The invention provides a battery rod, an atomizer, an electronic atomization device and a using method of the electronic atomization device. The atomizer comprises a chip used for communicating with abattery rod when the atomizer is inserted into the battery rod; and a capacitor which is connected with the chip, wherein when the atomizer is inserted into the battery pole, the capacitor is chargedaccording to a communication signal between the atomizer and the battery pole, so that the capacitor is used for supplying power to the chip, and the chip works normally. Therefore, the problem of insufficient power supply of a chip in the atomizer is solved.

The invention relates to a solar laptop strap, comprising a first fixing device (1), a second fixing plate (2), a first front strap (3), a second front strap (4), a solar panel (5), a first back strap(6), and a second back strap (7), wherein the first fixing device (1) is movably connected with the second fixing plate (2), two sides of the second fixing plate (2) are fixedly connected with the first front strap (3) and the second front strap (4) respectively, all the front strap (3), the second front strap (4), the first back strap (6) and the second back strap (7) are fixedly connected to the solar panel (5), and a battery (9) is arranged in the first fixing device (1) and is electrically connected with the solar panel (5). The solar laptop strap according to the embodiment allows a laptop to be carried conveniently outdoors with good portability, and can absorb solar energy and convert into electric energy to power the laptop in real time, so that the problem that the laptop has insufficient power supply is solved.