194results about How to "Control off" patented technology

An embodiment of the invention discloses a screen control method and a terminal. The screen control method comprises that in a conversing or call-initiating process of the terminal, whether the distance between a designated area and a human body is larger than a distance threshold value is determined based on electric signals generated by a screen of the terminal when a designated area on the screen approaches the human body; and the screen is controlled to be turned off if the distance is not larger than the distance threshold value, and the screen is controlled to be turned on if the distance is larger than the distance threshold value. By means of the technical scheme provided by the embodiment, the off and on of the screen can be controlled accurately in the conversing or call-initiating process of the terminal.

The invention discloses an audio play system comprising an audio play device and an earphone used by the audio play device. The earphone comprises a variable resistor unit and a waveform generation unit, wherein the variable resistor unit is an elastic element; when the earphone is taken off or worn, the elastic element occurs elastic deformation and the resistance thereof changes along with the elastic deformation; and the waveform generation unit is used for generating a corresponding electric signal according to the change of the resistance of the variable resistor unit. The audio play system judges whether the earphone is in a using state according to the corresponding electric signal, and controls the working state of the audio play device according to the using state of the earphone. Therefore, the on, off or pause state of the audio play device can be controlled automatically.

The invention provides a wireless local area network connecting method and a mobile terminal. The wireless local area network connecting method comprises the following steps: when an automatic WLAN connecting function of the mobile terminal is in a closed state, scanning the wireless local area network, and when a target network is scanned, acquiring configuration information of the target network; when the configuration information is matched with network configuration parameters of the mobile terminal, opening the automatic WLAN connecting function of the mobile terminal, connecting to the target network. By the wireless local area network connecting method provided by the embodiment of the invention, intelligent control over opening and closure of the automatic WLAN connecting function of the mobile terminal can be achieved, so that purposes of simplifying user operation, saving power and reducing the data traffic cost are achieved.

The invention provides a cab side window for a rail transit locomotive. The cab side window comprises a bottom cross beam, a side window fixing frame, a glass supporting beam, a glass fixing frame, side window glass, a crank-connecting rod-sliding block mechanism and sliding rails. The length direction of the sliding rails is vertically arranged, the sliding rails are located in the center of the side window fixing frame in the width direction, the bottom ends of the sliding rails are fixedly connected to the bottom cross beam, and the top ends of the sliding rails are directly or indirectly connected to the side wall of a locomotive cab fixedly. A sliding block matched with the sliding rails is connected with the glass supporting beam. One end of a crank-connecting rod assembly is fixedly connected to the side window fixing frame, and the other end of the crank-connecting rod assembly and the sliding block are connected to form the crank-connecting rod-sliding block mechanism so as to support the sliding block to vertically move up and down in the sliding rails along with the side window glass. An existing crank-connecting rod mechanism which is eccentrically stressed is replaced with the crank-connecting rod-sliding block mechanism which is centrally stressed, the improved side window is balanced in stress, abrasion to an aluminum alloy window frame is reduced in the opening and closing processes of the side window, and the normal service life of the side window is prolonged.

The invention discloses an engine exhaust brake control system and a control method. According to the invention, in the automatic exhaust brake opening control process, under the brake state and the condition that a clutch is not separated, a control unit is used for collecting an engine rotation speed and a brake disc temperature signal, when the engine rotation speed is lower than a set limiting value and the brake disc temperature exceeds a set limiting value, the control unit controls an electromagnetic valve to act, so as to realize automatic closing of a butterfly valve; in the pressure regulation feedback control process, after the butterfly valve is closed, the control unit collects an exhaust pipe back pressure signal, and when the exhaust pipe back pressure exceeds a limiting value, the control unit controls the butterfly valve to be opened, and after the pressure is reduced, the automatic exhaust brake opening control process is performed again; in the automatic exhaust brake completing process, when the control unit collects any signal that a driver steps on a clutch pedal or an accelerator pedal or the driver loosens a brake pedal, the butterfly valve is opened, and the exhaust brake is ended. According to the invention, automatic control about exhaust brake is realized, the control accuracy is high, secondary opening of an exhaust valve is avoided, and the braking efficiency is improved.

The invention discloses a light adjustment and temperature adjustment control system for a sightseeing lift, which belongs to the technical field of lift control systems. The light adjustment and temperature adjustment control system comprises a detection module, a control module and an output module, wherein both the detection module and the output module are connected with the control module; the output module comprises electrically-controlled liquid crystal light adjusting glass which is connected with the control module; and the detection module comprises a light sensing device which is connected with the control module. The invention further discloses a light adjustment and temperature adjustment control method for the sightseeing lift. According to the system and the method, the control module is used for transmitting a processing result signal to the output module when illumination intensity is very high and is higher than a first preset illumination intensity value according to the detection of the light sensing device, and the electrically-controlled liquid crystal light adjusting glass is closed and is driven to enter a light insulating and heat insulating state, so that strong sunlight irradiation is insulated, the generation of high temperature in a lift car due to irradiation is avoided, the consumed electric energy of an air conditioner is reduced, and the aims of saving energy and protecting environment are fulfilled.

The invention belongs to the field of terminals, and provides a fingerprint authorization unlocking method and device and terminals. The method comprises the steps that a fingerprint lock device obtains authorization information of a first terminal from a second terminal through a near field communication module, wherein the authorization information comprises timestamp and authorization fingerprint information; the fingerprint lock device judges whether the timestamp is used for the first time or not; when the timestamp is used for the first time, the fingerprint lock device matches the authorization fingerprint information with prestored fingerprint information; when the authorization fingerprint information is successfully matched with the prestored fingerprint information, the fingerprint lock device is automatically unlocked. Accordingly, by means of the fingerprint authorization unlocking method and device and the terminals, an authorized user can control opening and closing of the fingerprint lock device under the condition of being far away from the fingerprint lock device.

The invention discloses an air diffuser, which comprises an air supply outlet. A movable device which can move up and down to control the opening and closing of the air supply outlet and a regulating device capable of regulating air supply direction are arranged at the position of the air supply outlet. The air flow control unit can be controlled manually or automatically. The air diffuser of the invention can regulate indoor air supply volume by flexibly adjusting the opening of the air supply outlet and is convenient to use.

The invention provides a method and a device for controlling human face detection functions, and relates to the technical field of intelligent control. The method includes acquiring images when the fact that cameras and the human face detection functions of the cameras are in enabled states is monitored; judging the enabling validity of the human face detection functions according to the acquired images; disabling the human face detection functions if the enabled human face detection functions are invalid. The method and the device for controlling the human face detection functions in an embodiment of the invention have the advantages that the validity of the human face detection functions can be judged according to the acquired images, the human face detection functions can be disabled if the fact that the enabled human face detection functions are invalid is judged, accordingly, the human face detection functions can be intelligently controlled, the running time of the human face detection functions and corresponding hardware can be shortened, power consumption can be reduced, the service life of equipment can be prolonged, and the experience can be improved for users.

The invention relates to a conical surface sealed high pressure common rail fuel injector controller. A low pressure oil cavity (17) and an oil return groove (25) are formed in the bottom of a large hole of a stepped hole in a fuel injector body (16) in the circumferential direction, a main oil duct (13) is communicated with a control cavity oil inlet hole (15) through an oil inlet (14), an adjusting screw (1) is arranged on the upper portion of a through hole of a valve element bush (3), the adjusting screw (1) is connected with the valve element bush (3) through an electromagnetic valve nut (2), one end of the adjusting screw (1) is connected with an electromagnet spring seat (6), an adjusting cushion block (18) is arranged at the lower end of an electromagnet (5), a bush (8) is arranged in a small hole of the stepped hole, a hole plate (9) located above the control cavity oil inlet hole (15) is connected with the lower end of the bush (8), and a control plunger (12) and the hole plate (9) are connected through a control cavity return spring (11). The conical surface sealed high pressure common rail fuel injector controller is small in leakage, the oil supply efficiency of a high pressure common rail oil supply system is improved, and the flexibility of the system is enhanced.

The invention discloses a remote ramp control system which comprises a ramp device, a local ramp control system and a remote server. A main body of the ramp device is a portal frame. Symmetrical U-shaped slide grooves are arranged in the inner sides of two support feet of the portal frame. A galvanized tube is horizontally arranged between the U-shaped slide grooves. The galvanized tube is connected with a height limiting rod through chains under two ends of the galvanized tube. A motor control box is arranged at one end of a cross beam of the portal frame. Opposite penetrating holes are formed in one end, close to the motor control box, of the galvanized tube, and are in breakover with the height limiting rod through a metal hose. The local ramp control system comprises a microcomputer controller, an embedded network controller, a limiting device and an alarm device. The microcomputer controller and the embedded network controller are arranged in a weak current control box and are connected with the motor control box through soft plastic copper core lines. The other end of the motor control box is respectively connected with the limiting device and the alarm device. The remote server is connected with the local ramp control system in a remote mode through an optical network. The remote ramp control system is mainly used for carrying out remote control on height of the height limiting rods at entrance ramps of elevated roads in urban areas.

The embodiment of the invention relates to a detection method of the static layer information of a terminal, and the terminal. The detection method is applied to the terminal of an Android system. The static layers including an OSD (On Screen Display) layer, a third-party application layer and the like in the terminal are all uniformly managed by a terminal layer management module. The method of the embodiment of the invention comprises the following steps: according to the numbered information of each layer in the terminal layer management module, determining the layer on a top level at present; then, obtaining the pixel value of a preset area in the layer on the top level, and analyzing the pixel value of the preset area; and specifically, judging whether the pixel value in the preset area is the same with a target pixel value or not, and judging that the layer of the top level contains image contents when the pixel value in the preset area is different from the target pixel value. According to an above identification result, a dynamic image processing function can be accurately controlled to be opened or closed, and the picture output quality of the terminal is improved.

The invention discloses an air conditioner indoor unit and a control method thereof, and relates to the technical field of air conditioners. The temperature difference between outdoor fresh air entering a room and the indoor air can be reduced when the indoor and outdoor temperature difference is large while the content of carbon dioxide in the indoor air can be reduced, and the discomfort of a user when the fresh air enters the room is prevented; and the air conditioner indoor unit comprises a fresh air duct, an indoor air duct, an induced air duct, an induced draft fan and an air outlet ductwhich are arranged in a shell of the air conditioner indoor unit, wherein the induced draft fan is arranged in the induced air duct, the induced air duct is provided with a first opening and a secondopening, the fresh air duct communicates the first opening with the outside, the indoor air duct communicates the first opening with the indoor room, and the air outlet duct communicates the second opening with the indoor room.

The invention discloses a catering robot, which comprises an omnidirectional four-wheel base plate and a transition connecting element, wherein the upper side of the omnidirectional four-wheel base plate is connected with a storage device through the transition connecting element; a control system is arranged on the omnidirectional four-wheel base plate; the control system can drive the omnidirectional four-wheel base plate to move. The running of the omnidirectional four-wheel base plate is controlled through the control system, so that the storage device can run on a passage; diners can conveniently put tableware after the dinning into the storage device; the diners do not need to walk to a tableware collecting position; the time of the diners is saved; the workload of workers is also reduced; meanwhile, the tableware can be timely treated; the comfort of the dining environment is reached. The catering robot has the advantages that the storage device is made into a main body framework; in addition, tableware separation frames are arranged on the main body framework, so that each layer of the tableware separation frame can be used for storing more tableware; the space can be saved; the cost can be reduced.

The invention provides a shift register, a grid drive circuit and a driving method thereof, and a display device, belonging to the technical field of display and being capable of solving the problems that the input signal of the shift register in the prior art has interference at the input stage, and more DC voltage signals are used. The shift register includes an input module, an output module, a reset control module, a pull-up node reset module and an output signal reset module, the input module is used to pre-charge the pull-up node under the control of the signal input at the first signal input end, the output module is used to output the signal input from a first clock signal input end through the signal output end under the control of the potential of the pull-up node; and the reset control module is used to control whether the pull-up node reset module and the output signal reset module are operated under the control of the reset signal input at the second signal input end to reset the pull-up node and the signal output end respectively.

The embodiment of the invention discloses a household water storage system control device, system and method. The device comprises a controller, a first liquid level sensor, a first frequency converter, a first solenoid valve and a water pump motor, the first liquid level sensor is arranged on the inner side of a water storage tank, the output end of the first liquid level sensor is connected with the first end of the controller, the first liquid level sensor is used for detecting the water level in the water storage tank, a first water level value is obtained, and whether or not opening or closing of the first solenoid valve and the first frequency converter is controlled is determined through the controller according to the first water level value conveniently; the second end of the controller is connected with the drive end of the water pump motor through the first frequency converter; the control end of the first solenoid valve is connected with the third end of the controller; the first frequency converter is used for driving the water pump motor to operate after receiving a control instruction of the controller, the water pump motor is used for driving water in a well to flow into the water storage tank through the first solenoid valve, and the first solenoid valve is used for being started after receiving the control instruction sent by the controller. The work efficiency is high, and the water resource and electric power resource are saved.

The water leakage protector for drinking water machine includes one sensor set in the site with highest water leakage possibility to send out water leakage signal; one detection circuit to send warning and controlling signal based on the water leakage signal from the sensor; one protecting and warning device to shut off the water inlet valve to the drinking water machine on receiving the warning and controlling signal from the detection circuit; and one power input for providing work power source to the sensor, the detection circuit and the protecting and warning device. The present invention can shut off the water inlet valve and send warning signal in case of water leakage.

The embodiment of the invention discloses a microstrip filter circuit, a microstrip duplexer and a related electronic device. Not only the adjustment of the central frequencies of double pass bands can be achieved through the adjustment of the capacitance of a variable capacitor connected to a tail end of a microstrip line in series while the double pass bands are achieved, but also an effect of enabling one of the double pass bands to fail can be achieved, i.e., achieving the independent adjustment of the double pass bands and pass band switching. Therefore, the intelligent control of the microstrip filter circuit can be achieved through the combination of a corresponding digital circuit or digital control device, including digital control on / off and digital control frequency selection, thereby easily obtaining a signal required by a digital device, optimizing the performances of the device, and improving the efficiency of the device. In addition, compared with a conventional circuitstructure, the circuit is also small in pass band insertion loss and signal power loss and is high in signal efficiency of a system besides an independent controllable switch.

The invention provides an ozone generation and purification system. The ozone generation and purification system comprises an oxygen supply device, an ozone generation device, an ozone separation device, a control device and a gas path pipeline; the oxygen supply device can provide oxygen; the ozone generation device can electrolyze oxygen into mixed gas containing oxygen and ozone; the ozone separation device can separate ozone in the mixed gas, and an ozone adsorption device is arranged in the ozone separation device; the oxygen supply device, the ozone generation device and the ozone separation device are sequentially communicated through a gas path pipeline, and the gas path pipeline comprises a plurality of branch pipelines; the control device can control the branch pipelines to be opened or closed, and the control device can regulate and control the air pressure of the plurality of branch pipelines. The ozone adsorption device is arranged in the ozone separation device of the ozone generation and purification system, ozone can be collected, the control device can control the plurality of branch pipelines to be opened or closed, the air pressure of the plurality of branch pipelines is regulated and controlled, increase of the air path pressure is effectively prevented, and the safety coefficient is high.

The invention discloses a refrigerator with an anti-condensation device and an anti-condensation control method, and relates to the technical field of refrigerators. The refrigerator comprises the anti-condensation device, wherein the anti-condensation device comprises a temperature sensor, a temperature and humidity sensor and a heating device; the temperature sensor is used for detecting the temperature on the surface of an overturning beam; the temperature and humidity sensor is used for detecting the ambient temperature and humidity; the heating device is used for heating; the temperaturesensor, the temperature and humidity sensor and the heating device are electrically connected to a control module; the control module converts the collected ambient temperature and humidity data intothe ambient dew point temperature; and when the temperature, collected by the temperature sensor, at the surface position of the overturning beam reaches a target temperature, the control module controls the heating device to start heating. By means of the anti-condensation device and the anti-condensation control method, the anti-condensation heating device can be controlled to be turned on and off more intelligently, the problem that the overturning beam of the refrigerator is prone to condensing is greatly relieved, and the energy consumption of the refrigerator is reduced.

The invention discloses a comprehensive detector for an automobile electronic fan. The comprehensive detector is characterized by comprising a microprocessor 1, as well as a power supply module, a current detection module 4, a PWM signal simulation module 9, an electronic fan motor driving module 10, an LED display driving module 13 and an LED display 14 which are respectively connected with the microprocessor, wherein the output end of the electronic fan motor driving module is connected with the output end of the PWM signal simulation module and then connected with an automobile electronic fan assembly. The current value of a motor and the resistance value of a speed regulating resistor in each actual running mode of the automobile electronic fan product are collected and displayed in real time so as to judge whether the current value and the resistance value are coincided with set parameter values or not. Therefore, the work condition of the automobile electronic fan can be dynamically analyzed, and problems related to the system are effectively solved.

The invention relates to an aerobic composting waste heat power generation system and a working method thereof, and belongs to the field of organic solid waste resource utilization. The system comprises a waste collection device, a main composting reaction chamber, a waste heat power generation device and a tail gas collection device, wherein a heat conduction cover is arranged at the top of the main composting reaction chamber, the upper space of the main composting reaction chamber is a waste reactor body, the lower space of the main composting reaction chamber is a leachate collection device, a filter screen is arranged between the upper space and the lower space, and the main composting reaction chamber is further connected with an aeration device; the bottom of the heat conduction cover is connected with the reactor body through a heat conduction rod; a waste heat power generation device is installed on the upper surface of the heat conduction cover and is formed by connecting a plurality of semiconductor thermoelectric power generation pieces in series, wherein the electric energy generated by the semiconductor thermoelectric power generation pieces is transmitted to an electricity storage and supply device. According to the invention, heat can be recovered from organic wastes while the organic wastes are treated, and the problem of secondary pollution caused by excessivewaste heat of traditional compost is solved.

The invention discloses an uninterruptible power supply intelligent access control system, comprising a main control module, a calling module, a magnetic card password fingerprint video collecting module, a power module, an electric parameter collecting module, a display alarm module, a storage module, a gate lock regulating module, a communication module, and a mobile receiving control terminal. The system can automatically detect the magnetic card, password, fingerprint, and video data of visitors, process the collected parameter information, and open and close the door automatically; meanwhile, the calling module provided by the system can set up a communication bridge for visitors and owners, realize the one-to-one conversation; besides, the calling module can send information to owners when no one answers the call, remotely control the door opening and closing, improve the access control practicability and instantaneity; meanwhile, the storage battery module of the power module can provide standby power after power failure, thus the anti-risk property of the system is increased; besides, the uninterruptible power supply intelligent access control system has wide application prospect and high practical value.

A structure-improved house skylight comprises a skylight frame and a window sash device which are embedded in a roof. The window sash device comprises a movable outer window sash arranged in an inner frame of the skylight frame in an overturning up and down mode and an inner window sash. The movable outer window sash comprises an outer frame and lower glass arranged at the lower end of the inner side wall of the outer frame. The inner window sash comprises an inner frame and upper glass arranged at the upper end of the inner side wall of the inner frame, wherein the outer side wall of the inner frame is in interference fit with the outer frame. A plurality of LED lamps are embedded in the upper glass, and a water containing space is formed between the upper glass and the lower glass. The skylight has the function of illumination, and the practical value of the skylight is improved; when the LED lamps illuminate on the ground, the ripple effect is achieved, and the attractiveness of lamplight is improved; and splitting can be conducted, so that maintenance cost is saved.

The invention provides a light-control sleep lamp with a mobile phone charging function. The light-control sleep lamp comprises a base, a support and a lighting bulb, wherein the support is fixed on the base; the lighting bulb is fixed on the support; a bulb control switch is arranged on the support; a photosensitive sensor and a microcontroller are arranged in the base and are mutually connected; a probe of the photosensitive sensor penetrates the front wall of the base to be exposed in air; the microcontroller is connected with the lighting bulb; a three-wire plug is arranged on the rear wall of the base; at least one USB interface is arranged on the front wall of the base and connected with the three-wire plug through a power adapter in the base; and the USB interface is provided with a USB interface control switch. The light-control sleep lamp can not only automatically control the lighting bulb to be on or off according to indoor light but also serve as a mobile phone charger to charge a mobile phone.

The invention belongs to the technical field of LED lamps, and particularly relates to an LED induction lamp. The LED induction lamp comprises a body box, a control panel box and a power source junction box. The body box comprises a lens, a light reflecting cover, an LED light-emitting plate, a cooling fin, a lampshade rear cover and a heat radiator, and the lens, the light reflecting cover, the LED light-emitting plate, the cooling fin, the lampshade rear cover and the heat radiator are arranged in sequence. The control box comprises a control box rear cover, a PIR induction control panel and a control box front cover, and the control box rear cover, the PIR induction control panel and the control box front cover are arranged in sequence. The power source junction box comprises a junction box front cover, a power source panel and a junction box rear cover, and the junction box front cover, the power source panel and the junction box rear cover are arranged in sequence. The power source junction box is fixed to the lampshade rear cover, and the control panel box is connected with the power source junction box. The power source panel is electrically connected with the LED light-emitting plate and the PIR induction control panel. Compared with the prior art, the cooling fin and the heat radiator are arranged in the body box, heat emitted when the LED light-emitting plate is lightened can be emitted out in time, and therefore the heat radiation performance of the LED induction lamp can be greatly improved, and the service life of the LED induction lamp can be prolonged.

The invention discloses a motorcycle oil tank lock. The motorcycle oil tank lock comprises a lock seat, a decorative ring arranged on the lock seat, a lock cylinder mechanism hinged to the decorative ring and a locking sliding block mechanism arranged on the lock seat and used for limiting the lock cylinder mechanism in the radial direction. The lock cylinder mechanism comprises a lock body hinged to the decorative ring, a rotary knob rod rotationally matched with the lock body, a positioning guide column arranged at the bottom of the rotary knob rod, a spring bolt arranged in the lock body and a lock body rotating assembly arranged between the positioning guide column and the spring bolt. The rotary knob rod rotates to drive the lock body rotating assembly to rotate and then drive the spring bolt to reciprocate in the radial direction of the lock body. According to the oil tank lock in the technical scheme, through a violent opening prevention steel ball structure arranged at the bottom of the lock body, an operator is effectively prevented from violently opening the lock cylinder; and opening and closing of the spring bolt are accurately and effectively controlled through the cooperation of an electromagnetic valve and a microswitch, the whole structure is more scientific and technological, and meanwhile better experience feeling is brought to a user.

The invention discloses an advertising board, which belongs to the technical field of advertising display. The advertising board comprises a cover body, wherein an upper reel driven through a first motor and a lower reel driven through a second motor are arranged in the cover body; the upper reel and the lower reel respectively winds two ends of an advertising belt; an air quality sensor and a brightness sensor are respectively arranged on the cover body; air quality index displays and a plurality of LED (Light-emitting Diode) lights are arranged in the cover body; a plurality of windows corresponding to the air quality index displays are arranged on the advertising belt; the air quality sensor and the brightness sensor are respectively and electrically connected with the LED lights through a controller and the air quality index displays; the controller is respectively and electrically connected with the first motor and the second motor. The advertising board can solve the problem that people cannot know the real-time air pollution degree of the local place at any time.