38results about How to "Realize automatic power off function" patented technology

The invention discloses a display terminal for displaying output data of an external computer. The display terminal comprises a signal detection module, a main power module and a power-on control module, wherein the signal detection module is connected with the external computer and is used for detecting whether the external computer inputs a data signal in real time; if the external computer inputs the data signal, the signal detection module sends a normal work control signal to the power-on control module, otherwise, the signal detection module sends a work stopping control signal to the power-on control module; the main power module is connected with a main board of the display terminal and is used for converting voltage output by an external power supply into working voltage of the main board of the display terminal during powering-on; the power-on control module is connected with the external power supply, the signal detection module and the main power module respectively; and when receiving the normal work control signal sent by the signal detection module, the power-on control module starts to run the main power module, otherwise, the power-on control module stops running the main power module. The display terminal can automatically control an alive working state of the main board of the display terminal, so that energy can be effectively saved.

The invention relates to the technical fields of smart home, internet of things, cloud platform and voice recognition, and specifically discloses an intelligent clothing identifying and mite killing wardrobe which comprises a wardrobe main body and a control host; an external camera, a microphone, a loudspeaker and a touch display screen are arranged outside the control host; a temperature and humidity sensing probe is arranged inside the wardrobe; a PTC heating plate is arranged at the inner bottom of the wardrobe main body; an inner circulating fan is arranged above the PTC heating plate; anexhaust fan used for communicating air inside the wardrobe with the air outside the wardrobe is arranged on the top of the wardrobe; single or multiple built-in cameras used for ensuring that a monitoring horizon covers a space contained in the wardrobe are arranged in the wardrobe; and the digital intelligent management and application of the clothing are realized through a program and an Internet. The wardrobe provided by the invention has the functions of intelligently identifying clothing and intelligently killing mites; on this basis, an intelligent virtual fitting function and an intelligent costume matching pushing function are realized through the internet and a cloud server, and various functions that the intelligent wardrobe can be connected, viewed and controlled through a mobile terminal are further realized.

The invention relates to a pair of light-sensation power off type headphones with an automatic volume adjustment function. The pair of light-sensation power off type headphones comprises a headphone band and ear caps at two ends of the headphone band, wherein the headphone band is formed by connecting two half structures with a first rotating shaft, an elastic band is connected to the connected position of the two half parts of the headphone band and is arranged on the inner side of the headphone band, and a solar cell panel band is arranged on the outer side surface of the headphone band and connected with a power supply; the ear caps are rotationally arranged at the two ends of the headphone band by the aid of second rotating shafts; magnetic blocks and a photoelectric sensor are arranged on the inner side surface of each ear cap, an acceleration sensor is arranged in one ear cap, the acceleration sensor and the corresponding photoelectric sensor are connected with a radio module and the power supply through an MCU (micro control unit), and an output end of the radio module is connected with an audio output module. The pair of light-sensation power off type headphones with the automatic volume adjustment function is simple in structure, convenient to store, energy-saving and environment-friendly and occupies small space.

The invention provides a new energy battery with a spontaneous combustion prevention structure. The new energy battery with the spontaneous combustion prevention structure comprises: a battery box; and a refrigeration chamber arranged in the battery box. The new energy battery with the spontaneous combustion prevention structure is mainly used for generating cold air and cooling a battery pack by arranging a cooling structure, when the temperature in the battery pack rises quickly, the temperature change is detected by a temperature sensor, a signal is immediately sent to a controller, cold air is continuously blown into the battery assembly, the battery assembly is effectively cooled, meanwhile, a second valve and a ventilation structure are closed, at the moment, the interior of the whole battery storage chamber is in a sealed state, internal air cannot rapidly circulate, and the spontaneous combustion condition of the battery assembly is limited in cooperation with the cooling effect of the cold air, so the spontaneous combustion probability of the battery assembly is reduced, and a good protection effect is achieved.

The invention relates to an environment-friendly and energy-saving headset based on a light sensation power down type. The headset comprises a headset belt and headset heads arranged at two ends of the headset belt. The headset belt is formed by two half structures to connect with a first rotary shaft. An elastic belt is arranged at the connecting place of two half headset belts. A solar panel is arranged at the outer side of the headset belt; the two ends of the headset belt rotate the headset heads by the help of a second rotary shaft. Magnetic blocks which are arranged at the inner side of the headset heads up and down. A photoelectric sensor is arranged between the magnetic blocks and is connected with a sound receiving module and a power supply via MCU; an output end of the sound receiving module is connected with an audio output module; a noise monitoring module, a timing alarm module and an accelerated speed sensor are arranged in the headset head and are used for controlling the size of the volume output of the audio output module via the MCU respectively. The environment-friendly and energy-saving headset based on the light sensation power down type is simple in structure, convenient for accommodating, energy-saving, environment-friendly and high in intelligent degree.

The present invention discloses a current protection device of a motor. The device includes a single chip microcomputer control chip, a current protection value setting module, a current detection module, a current protection delay mechanism module, a power display color lamp row device, a motor idling time control module, a power display, a motor switch on-off controller and a power supply control module. The single chip microcomputer control chip is connected to the current protection value setting module. The single chip microcomputer control chip is connected to the current detection module. The single chip microcomputer control chip is connected to the current protection delay mechanism module. The single chip microcomputer control chip is connected to the power display color lamp row device. The single chip microcomputer control chip is connected to the motor idling time control module. The single chip microcomputer control chip is connected to the power display. The single chip microcomputer control chip is connected to the motor switch on-off controller. The power supply control module is connected to the single chip microcomputer control chip. According to the device, the structure is simplified, the low speed and high speed sectionalized protection of motor current is carried out, and an automatic power-off function is realized for an inoperative state of the motor.

The invention relates to a pair of smart headphones based on photoelectric control. The pair of smart headphones comprises a headphone band and ear caps at two ends of the headphone band, wherein the headphone band is formed by connecting two half structures with a first rotating shaft, and an elastic band is connected to the connected position of the two half parts of the headphone band; the ear caps are rotationally arranged at two ends of the headphone band by the aid of second rotating shafts; magnetic blocks are vertically arranged on the inner side surface of each ear cap, and a transmitting terminal and a receiving terminal of a photoelectric sensor are arranged between the vertically arranged magnetic blocks; each photoelectric sensor is connected with a radio module and a power supply through an MCU (micro control unit), and the output end of the radio module is connected with an audio output module. The pair of smart headphones based on the photoelectric control is simple in structure; the headphone band and the ear caps can rotate around the rotating shafts respectively, the space occupied by the headphones is reduced, and the headphones are convenient to store; with the arrangement of the photoelectric sensors, the automatic power-off function of the headphones is realized, electric power waste is reduced, and accordingly, the pair of smart headphones is energy-saving and environment-friendly.

The invention relates to a microprocessor-based embedded socket with a controlled power interface and a USB (universal serial bus) interface and adopting an infrared remote control signal decoding mode. The embedded socket comprises an external power interface, a main board and an output interface, the main board comprises a microprocessor, an infrared receiving module, a direct-current voltage stabilizing power module, a two-way relay driving module and a current detection module. The embedded socket acquires current signals of the output interface, and automatic power off is realized to protect load components when a load current is overhigh; when the load current is a standby current, power is automatically cut off to realize a function of power saving. By the infrared remote control signal decoding mode, decoding of any keys of any infrared remote controls can be realized without infrared signal match learning, and power restoration of the embedded socket is realized. In addition, functions of electric shock prevention and automatic power off can be realized, operations in power restoration are pretty convenient, and functions of master control and control acceptance can be realized.

The invention discloses a server power-off method, and the method comprises the steps: obtaining update information of a preset storage space when a power-on instruction is received; determining whether the BIOS system is refreshed or not according to the updating information; if yes, sending a power-off instruction to a power on-off control circuit, so that the power on-off control circuit is disconnected, and the power-off of the server is completed; according to the server power-off method, rapid and automatic power-off of the server can be achieved after the BIOS system is updated, and thelabor cost is saved. The invention further discloses a server power-off device, a server and a computer readable storage medium, which all have the above beneficial effects.

The invention relates to a self-volume-adjusted independently-setting type environment-protective headphone. The headphone comprises a headphone band and earphones at the two ends of the headphone band respectively; the headphone band is formed by connecting two half structures via a first rotating shaft, an elastic band is connected to the position where the two half structures are connected and arranged at the inner side of the headphone band, the outer side of the headphone band is provided with a solar cell panel band, and the solar cell panel band is connected with a power supply; the two ends of the headphone band are connected with the earphones via rotation units of second rotating shafts respectively; the inner side of each earphone is provided with a magnetic block and a capacitance sensor; one earphone is internally provided with an acceleration sensor, the acceleration sensor and the capacitance sensors are connected with a radio module and the power supply via a MCU, and the output end of the radio module is connected with an audio output module; and the side surface of one earphone is provided with a setter. The headphone of the invention is simple in structure and convenient to accommodate, occupies small space, saves energy and protects the environment; and the independent setter can be used to conveniently set functions when the headphone is worn on the head.

The invention relates to an acceleration volume self-adjusting headset. The headset comprises a headset band and headset heads which are arranged on both ends of the headset band. The headset band is formed by connecting two half structures and a first rotation shaft, wherein the joint of two half headset bands is connected with an elastic band. The headset heads are rotationally arranged on both ends of the headset band through second rotation shafts. Upper and lower magnetic blocks are arranged on the inner side of each headset head, and a capacitive sensor is arranged between the magnetic blocks. Each capacitive sensor is connected with a radio module and a power supply through an MCU. The output end of each radio module is connected with an audio output module. A noise monitoring module, a timing alarm module and an acceleration sensor are built in each headset head, and respectively control the volume output of an audio output module through an MCU. The acceleration volume self-adjusting headset provided by the invention has the advantages of simple structure, convenient storage, energy saving, environment protecting and high intelligent degree.

The invention relates to an infrared remote control signal decoding mode socket based on a micro processor. The socket comprises an external power plug, a main board and an output jack; the main board comprises the micro processor, an infrared receiving module, a direct-current stabilized power source module, a double-way relay driving module and a current detecting module. A power source connecting device collects current signals of the output jack and automatically cuts off power to protect load elements when a load current is too large and automatically cuts off the power when the load current is a standby current to achieve the power-saving function. An infrared remote control signal decoding mode can decode any key of any infrared remote controller without matching learning of infrared signals so that the power source connecting device can recover power supply. The electric shock preventing and automatic power-off functions can be achieved, operation is convenient when power supply is recovered, and in addition, the master control and the controlled functions can be achieved.

The invention belongs to the technical field of food ovens and specifically relates to an easily-cleaned constant-temperature separate type double-gear adjustable electric roasting device. The easily-cleaned constant-temperature separate type double-gear adjustable electric roasting device comprises a base shell, a water tray, an oil receiving tray, a primary control shell, a heating part and a barbecue wire mesh; a step is provided at the front end of the base shell; a base top salient point is arranged at the rightmost side of the step, the front shell wall of the base shell is provided witha nick, and the nick communicates with the inner cavity of the base shell; the water tray and the oil receiving tray are arranged in the inner cavity of the base shell sequentially in a detachable manner; the main control shell is internally provided with a microswitch, a temperature controller and a double-gear switch; the main control shell is connected with a power line; the microswitch is provided with a microswitch touch point; the double-gear switch is provided with a rotary knob; the front end of the main control shell is provided with a green indicating lamp and a red indicating lamp;and a live wire of a power line is connected with the microswitch, the temperature controller and the double-gear switch in sequence. The easily-cleaned constant-temperature separate type double-gearadjustable electric roasting device has a double-gear design and can be used conveniently in different gears; and due to adoption of the constant temperature technology, more uniform roasting and better taste are achieved.

The invention discloses an electromechanical device electric leakage monitoring device with an automatic power-off function. The device comprises an equipment body, a mounting box is fixed on the equipment body through a bolt, a binding post is fixed at the lower end of the mounting box, the binding post is connected with an external connecting line, and an electric leakage monitor is fixed at the lower end of the mounting box and is used for monitoring. The device further comprises an air switch fixed on the inner side of the mounting box, a movable button is arranged on the air switch, and the air switch is connected with the binding post through a connecting wire. According to the electromechanical device electric leakage monitoring device with an automatic power-off function, through cooperation of a monitoring mechanism and an automatic power-off mechanism, when electric leakage of electromechanical equipment is detected, an automatic power-off effect on the whole equipment can be achieved, so that safety accidents are avoided; and an alarm effect can be achieved through a linked automatic alarm mechanism, so that a worker is reminded of timely maintenance and detection, and normal operation of equipment is ensured.