84results about How to "With timing function" patented technology

The invention discloses a watchdog reset circuit and a reset method thereof, which can guarantee normal operation of the watchdog circuit during the upgrade of programmable device. The watchdog reset circuit includes a CPU, a watchdog module and a programmable device connected in series, and at least one component with timing function; the component and the programmable device are arranged in parallel, a reset signal is output to a reset signal port of the watchdog module, the component receives the bus signal of the CPU, timing is started when the programmable device is under upgrading, if the CPU halts during the time of timing, the component outputs the reset signal to the watchdog module when the timing times out, and the watchdog module outputs a power-up reset signal to the CPU and restarts the CPU.

The embodiment of the invention discloses a panel flicker self-regulation method and device and relates to the technical field of display. The panel flicker self-regulation method and device solve the problems that in the displayer panel flicker regulating process, manual regulation of input voltage consumes time and labor and operations are limited. According to the specific scheme, the relation curve between common voltage values generated when a panel flicker value is the minimum and the service life of a panel is acquired, and when the panel is used, the common voltage value corresponding to the current moment is periodically or non-periodically regulated according to the relation curve between the common voltage values and the service life of the panel.

The invention discloses a metal dust pollution on-line monitoring device for an insulator. The metal dust pollution on-line monitoring device for an insulator comprises a state monitoring device, a wind speed and wind direction sensor, a rainfall sensor and a temperature and humidity sensor, wherein the wind speed and wind direction sensor, the rainfall sensor and the temperature and humidity sensor are connected with the state monitoring device; the state monitoring device includes a microcontroller, a data storage unit and a dust concentration sensor; the data storage unit and the dust concentration sensor are connected with the microcontroller; the state monitoring device is also connected with a system power supply and a GPRS/3G communication module; the GPRS/3G communication module is connected with a background monitoring center and the system power supply; and the wind speed and wind direction sensor, the rainfall sensor and the temperature and humidity sensor are connected with the microcontroller. The metal dust pollution on-line monitoring device for an insulator solves the problems that a leakage current method in the prior art is easily interfered by electromagnetism so that misdeclaration and declaration failure is easy to occur, or a fiber salt deposit density monitoring method cannot reflect the accumulated degree of metal dust for the special environment of steel works, and cannot accurately monitor the pollution degree of an insulator of the steel works. The invention discloses a monitoring method by using the metal dust pollution on-line monitoring device for an insulator.

The invention relates to a combustion gas safety intelligent prevention system. The system comprises an intelligent control system, a combustible gas monitoring system and a remote control system, theintelligent control system is formed by a combustion gas channel, an electromagnetic solenoid switch valve, an intelligent chip, wireless and wired modules and gas pressure, a control button and a flow sensor, the combustible gas monitoring system is formed by an intelligent chip, wireless and wired modules, a combustible gas sensor and an acoustic-optical alarm, the remote control system is formed by a cloud platform, a mobile phone APP and an intelligent background, the intelligent chip monitors the pressure and flow in a combustion gas pipeline and leakage of a combustion gas environment in real time through a pressure sensor, the flow sensor and the combustible gas sensor, a user can see alarm information and check the state of equipment through the mobile phone APP or the intelligentbackground and can remotely control the solenoid switch valve to open or close the combustion gas channel, the intelligent control system has GPRS positioning, and the function of the solenoid switchvalve or a child lock function is switched on and switched off regularly.

The invention provides an automatic polishing machine for the outer wall of a cylinder. The automatic polishing machine is high in polishing efficiency and good in polishing effect. The automatic polishing machine comprises a first side support, a second side support and a control box. A first supporting shaft is rotationally arranged on the first side support. The end of the first supporting shaft is provided with a gas expansion shaft. The second side support is provided with a second supporting shaft in a sliding mode in the axial direction. A connection rail is connected between the bottom of the first side support and the bottom of the second side support and provided with a moving frame in a sliding mode. The moving frame is rotationally provided with a polishing wheel. A moving lead screw is rotationally arranged between the first side support and the second side support. A positioning and supporting mechanism for positioning and supporting the cylinder is arranged between the first side support and the second side support. The first side support or the second side support is provided with a detection sensor used for detecting the outer diameter of the cylinder. The detection sensor is connected with a single chip microcomputer in the control box. The single chip microcomputer is connected with a controller of a second motor.

The invention discloses an indoor and outdoor air filtration exchange device and relates to the air purification technology, in particular to an indoor and outdoor air filtration exchange device, and aims to solve the problem that indoor and outdoor air exchange cannot be realized by using the conventional air purifier. The indoor and outdoor air filtration exchange device comprises a surface shield, a time control switch, a power switch connecting rod, a power switch, a filtering layer, a rotary valve, an axial fan, an inner sleeve pipe and an outer sleeve pipe, wherein the outer sleeve pipe is perpendicularly inserted in a wall body, and sleeves the inner sleeve pipe; the axial fan and the filtering layer are sequentially arranged in the inner sleeve pipe from front to back; the rotary valve sleeves the front end of the outer sleeve pipe; the surface shield sleeves the front end surface of the outer sleeve pipe; a surface shield air outlet is formed in the middle on the end surface of the surface shield; a plurality of surface shield air inlets are uniformly distributed in the outer lateral wall of the surface shield radially; a plurality of sleeve pipe air outlets are uniformly distributed in the upper part at the rear end of the outer pipe part of the outer sleeve pipe along the periphery surface. The indoor and outdoor air filtration exchange device is used for improving indoor air quality.

The invention discloses an air energy water heater, which comprises a control device (1), a compressor (2) and an external air blower (3), wherein the control device comprises a main controller (1.1), a temperature detection module (1.2), a clock module (1.3) and a wired controller (1.4) which can set a timing on/off time and system time with at least one timing interval. The clock module (1.3) is in electric connection with the main controller (1.1) which is connected with the wired controller (1.4). The invention also discloses a control method of the air energy water heater, and the core thereof is as follows: as the current system time is in each timing interval, the system controls power on/off of the compressor (2) and the external air blower (3) in accordance with a temperature detection control mode; and as the current system time is out of each timing interval, the main controller keeps the compressor (2) and the external air blower (3) at a power-off state and the system does not heat. The air energy water heater is used conveniently and simultaneously can reach the energy-saving and economic effects.

The invention discloses a pet feeding device with a timing function and relates to the technical field of pet products. The pet feeding device with a timing function comprises a register, a first pressure sensor and a second pressure inductor, wherein the register is used for storing the timing time, the first pressure sensor is arranged in a food tank, and the second pressure inductor is arranged in a drinking water tank; the input end of a timer is connected with the output end of a central controller, and the input end of the central processor is connected with the output end of a numeric keypad. According to the pet feeding device with the timing function, more intelligent functions and operations are increased, so that the problem that pets feel hungry because people cannot timely feed the pets while going out is solved, the use of a user is facilitated, the use difficulty of the user is reduced, the user can conveniently know the residual food of the pets in real time, and the use efficiency and the use effect are improved.

The invention discloses an electric vehicle alternating-current charging pile which relates to the technical field of chargers. The charging pile is provided with a control circuit, and the control circuit is provided with a controller, a charging module, a display, a relay and a power metering module, wherein the charging module is connected with the controller and used for computing the electricity consumption quantity; the display is connected with the controller and used for displaying information such as charging voltage, electricity consumption power and the like; the relay is connected with the controller and used as a protection switch; the power metering module is connected with the controller and used for detecting the magnitudes of the voltage and the current input to a power supply; and the input end of the power metering module is connected with an external 220V alternating-current power supply, the output end is connected with the relay, and 220V voltage is output from the relay to charge a storage battery. The invention has the advantages that the electric vehicle alternating-current charging pile has small volume, convenient use and simple maintenance, 220V and 16A alternating current can be output, the charging requirement of an electric vehicle is satisfied, the commercialized charging of the electric vehicle at public places is realized, and a condition is provided for the generalization of the electric vehicle, so that new-energy vehicles are popularized.

The invention discloses a heart rate and blood pressure measuring system based on a flexible stress sensor and a preparation method thereof. The flexible stress sensor is a high-sensitivity stretchable stress sensor film, and the manufacturing method is as follows: filling a PDMS substrate with an Ag@CNTs composite nano material through chemical synthesis, so that the film has an electrical property-piezoresistive effect. The function of a hardware circuit is mainly to collect the electric signals returned from the flexible stress sensor, and to process and display the electric signals. Meanwhile, the system also has a timing function, can control the timing acquisition of heart rate and blood pressure values, transmits the acquired data to an upper computer for data collection through a wireless transmission mode, and provides a reference for doctor diagnosis.

The invention discloses an electric field and magnetic field generating device used for breeding plant seedlings, which is composed of an electric field generating unit and a magnetic field generating unit. The electric field generating unit includes an electric field main control module, a high voltage adjustable circuit, a fly back transformer module, a voltage doubling module and a parallel pole plate. The magnetic field generating unit includes a magnetic field main control module, a solid state relay, an AC contactor, an air switch, an AC current detection sensor and a coil. The user can use the electric field generating unit alone to process the plant seeds and seedlings with the electric field according to the need for the treatment of plant seeds and seedlings. The user can also use the magnetic field generating unit alone for processing the plant seeds and seedlings with the magnetic field. The user also can use the electric field generating unit and the magnetic field generating unit at the same time to process the plant seeds and seedlings with the electric field and the magnetic field at the same time.

The application discloses an extension socket, a timing method, a system and a computer readable storage medium. The extension socket comprises a memory, a timer and a processor; the memory is used for storing a computer program; the timer is used for timing; and the processor is connected with the timer and the memory, and is used for acquiring timing task parameters when executing the computer program, resolving a starting timing condition, a command to be executed and a command triggering time in the timing task parameters, if the starting timing condition is satisfied, controlling the timer to start timing, and executing a corresponding command to be executed which is matched with the command triggering time. According to the extension socket provided by the application, a timing function is realized by means of the processor, the memory and the timer; the functionality of the extension socket is improved; and the experience of a user for controlling an intelligent home is improved. Corresponding technical problems are also solved by the timing method, the system and the computer readable storage medium provided by the application.

The invention provides an acoustic response release device capable of timing. The device comprises a Bluetooth module, a real-time clock chip, an attitude sensor, a pressure sensor, a transducer, a pyrotechnic separation circuit and a motor driving circuit, the Bluetooth module is also connected with external preset equipment and is used for presetting communication parameters before the sound response release device enters water to work; the sound response release device can receive an instruction of a mother ship deck operation unit under water and execute the instruction; the instruction comprises completion of state query or remote control release operation; or the sound response release device executes operation according to preset timing; the operation comprises the remote control release operation.

The invention belongs to the technical field of engines, and discloses a timing chain transmission system and an engine, which comprises a first chain wheel with a first row of teeth and a second row of teeth, a second chain wheel with a third row of teeth and a fourth row of teeth, a first chain transmission assembly, a second chain transmission assembly and a third chain transmission assembly, the first chain transmission assembly comprises an air inlet cam shaft chain wheel, an exhaust cam shaft chain wheel and a first chain wound around the air inlet cam shaft chain wheel, the exhaust cam shaft chain wheel and the first row of teeth. The second chain transmission assembly comprises a third chain wheel and a second chain wound on the second row of teeth, the fourth row of teeth and the third chain wheel; the third chain transmission assembly comprises an oil pump chain wheel and a third chain wound on the third row teeth and the oil pump chain wheel, and the first chain and the third chain are located on the same plane. The axial size is reduced, the structure is compact, the occupied axial space of an engine is reduced, the overall arrangement is utilized, the assembly difficulty is reduced, and the production efficiency is improved.

The invention discloses an intelligent fan control system comprising a remote controller infrared emitting part, an infrared receiving part, a key input part, a digital temperature sensor, a single chip computer, a low-light display module, a temperature display module and a motor control module. The single chip computer is connected with the infrared receiving part, the key input part, the digital temperature sensor, the low-light display module, the temperature display module and the motor control module. The intelligent fan control system, the rotating speed of a fan can be adjusted by sensing the environment temperature, and the better working effect is achieved; the timing working function is achieved, and the working time of the fan can be set through the timing function; the remotecontrol function is achieved, a user can control the electric fan remotely and selects the operating state of the electric fan; and the real-time temperature display function is achieved, so that theuser can conveniently adjust the starting temperature point of a motor according to the indoor temperature, and accordingly the energy-saving purpose is achieved.

The invention discloses a simulation training device for martial arts, which comprises a first base, a column is respectively hinged on the left and right ends of the upper surface of the first base, the column is provided with a lifting adjustment arm, and the top of the column is provided with a lifting rod , the top of the lifting rod is provided with a fixed pulley, the side of the lifting rod is provided with a pair of connecting rings, the connecting ring located below is provided with a spring, the other end of the spring is provided with a rope, and the rope is connected to a suspension ring by going around the fixed pulley; A fixed sleeve is provided for sliding, a horizontal frame rod is arranged between the two fixed sleeves, a pile is arranged between the horizontal frame rod and the first base, a sandbag is arranged on the right side of the pile, and a boxing rod is arranged on the left side of the pile. board; the training device is simple in structure, low in cost, easy to use, and has various functions; it also has a timing function and can record training time; moreover, it can record the number of punching bags and the number of punches.

An intelligent bridge system features that several special bridge desks are electrically connected via power cable and communication cable to the PC in judge center, and each special bridge desk is composed of a microprocessor, a communication controller, an erasable memory, 4 sound devices, 4 player keypads for bid and score, 4 LCDs and a foldable top.

The invention discloses an environment-friendly toe biological sterilization and rehabilitation system, including power adapters, a controller and five miniature treatment heads, the power adapter andthe five micro-therapy heads are electrically connected with the controller respectively, the micro treatment head includes a treatment head main body and a printed circuit board mounted inside the treatment head main body; a main body of that treatment head is made of an environmentally-friendly light-transmitting material, is a hollow structure, and a light-shielding lay is coated on the uppersurface thereof. An ultraviolet emission tube, an infrared emission tube and a red emission tube electrically connected with the controller are respectively integrated on the print circuit board. Theinvention utilizes ultraviolet ray, infrared ray and red light to sterilize the skin between the human toes, and has the advantages of exquisite structure, convenient use, accurate action position andthe like.

The invention discloses an electric-thermal-gas multi-stress combined aging experiment platform and an experiment method for an insulating material. The platform comprises a plurality of experiment cavities, wherein tops of the experiment cavities are connected with sealing covers, and the sealing covers are connected with heating rings and temperature sensor probes which are inserted into the experiment cavities; the heating ring and the temperature sensor probe are jointly connected to a temperature controller, an insulating plate is arranged on the inner side of the bottom of the experiment cavity, two high-voltage electrodes are symmetrically arranged on a cavity wall of the experiment cavity, one high-voltage electrode is connected to a high-voltage end of an aging voltage source, and the other high-voltage electrode is grounded; a plurality of experiment cavities are connected in parallel to an aging voltage source, and the insulating plate is used for placing a group of discharge electrodes for applying voltage to the insulating material. The experimental platform is reasonable in structural design, small in occupied area, convenient to operate and capable of achieving long-term heating and pressurizing experiments in different atmospheres.