30results about How to "Control switch state" patented technology

The invention discloses a method and a system for controlling log information. The method comprises the steps of loading log configuration information which is generated according to kernel module log information from an NVM (Nonvolatile Memory) to specified memory space of an electronic device, controlling a processing system to read the log configuration information when the processing system is started, and thus controlling on-off state of a corresponding log. Therefore, the on-off state of the log information can be effectively controlled by using the technical scheme disclosed by the invention, and thus the on-off state can be known by technical staff; simultaneously, the log configuration information is generated according to the kernel module log information, thus the on-off state of the log information corresponding to an optional kernel module can be effectively controlled, the flexibility can be increased, and the using sense of a user can be better.

The invention provides an instantaneous water boiler, which comprises a water tank, a heating component communicated with a water tank and a water and vapor separating box communicated with a heating component. A water pump is arranged between the water tank and the heating component. The water in the water tank enters the heating component through the water pump. The heating component comprises water pipes and electric pipes arranged among the water pipes. Narrow channels through which water can flow are formed among the water pipes and the electric pipes. A control valve channel is arranged between the heating component and the water vapor separating box and is used to control the on / off between the heating component and the water vapor separating box. A second control valve channel is arranged between the heating component and the water tank and is used to control the on / off between the heating component and the water tank. The invention does not have to wait when water is boiled. The water can be poured out as being boiled and only be boiling once. When the user finds the boiled water over capacity, the second control valve channel can be opened and the residual water returns to the water tank through the second control valve channel. The invention saves energy and is environment-friendly and healthy.

The invention provides a refrigerator, a compressor start control method and a compressor start control system. The compressor start control method includes the steps that current environment temperature is acquired; whether the current environment temperature is smaller than or equal to a first temperature preset value or not is judged; when it is judged that the current environment temperature is smaller than or equal to the first temperature preset value, a first temperature detection device arranged in a refrigerating chamber controls the on-off state of a compressor; and when it is judged that the current environment temperature is not smaller than or equal to the first temperature preset value, a second temperature detection device arranged in the refrigerating chamber controls the on-off state of the compressor. By the adoption of the technical scheme, it can be effectively guaranteed that the compressor of the refrigerator can be smoothly started when the environment temperature of the refrigerator is too low, and normal work operation of the refrigerator is guaranteed; a compensation heating device is prevented from being arranged in a refrigerator inner container of the refrigerator, and the freshness retaining performance of stored objects is prevented from being affected when the stored objects are placed attached to the refrigerator inner container; the temperature of the refrigerating chamber of the refrigerator can be accurately controlled, and therefore user experience is improved.

The invention relates to a disinfection cabinet working process control method which is used for controlling a working process of a disinfection cabinet. The method is characterized in that the methodincludes the following steps: Step 1, after the disinfection cabinet enters a working mode, collecting a humidity value H in the cavity of the disinfection cabinet in real time, determining a relationship between the humidity value H and a preset humidity value A, entering a high humidity control mode if H>=A, and entering an ultraviolet lamp interstice turn-on control mode if H<A. Compared withthe prior art, the advantages of the disinfection cabinet working process control method are that the control method of the invention can independently select the corresponding disinfection modes according to internal environment of the cavity of the disinfection cabinet, wherein one mode is high energy-saving disinfection and the other mode is ultraviolet lamp interstice turn-on that is moderately energy-saving, can control a switching state of an ultraviolet lamp in a disinfection chamber according to the performance such as the law of ozone generation and the shielding of ultraviolet rays,and also control the interstice turn-on times of the ultraviolet lamp considering the characteristics of decomposition at normal temperature and pyrolysis of ozone.

The embodiment of the invention provides image acquisition equipment, an equipment control method and device, and a storage medium, and the equipment comprises a processor, an infrared lamp, and a white light lamp. The processor is used for acquiring current acquisition parameters, wherein the current acquisition parameters comprise multiplying power, ambient brightness and gain information; the processor is further used for determining the size relation between the multiplying power and a preset first threshold value and a preset second threshold value, controlling the on-off states of the infrared lamp and the white light lamp according to the size relationship between the multiplying power and the first threshold value and the second threshold value, and the ambient brightness and the gain information, wherein the first threshold value is smaller than or equal to the second threshold value. According to the embodiment of the invention, a light source can be provided through the white light lamp and the infrared lamp, moderate brightness of the environment where the image acquisition equipment is located is ensured, and the quality of images acquired by the image acquisition equipment is improved.

An embodiment of the invention discloses an LED lamp overheat protection circuit comprising an LED driving module, an LED lamp, a thermistor, a control chip, and a relay. One end of the thermistor is connected to the negative electrode of a power supply, and the other end of the thermistor is connected with the threshold end of the control chip. The output end of the control chip is connected with the power input end of the relay, the common end of the relay is connected to the positive electrode of the power supply, the normally closed end of the relay is suspended, and the normally open end of the relay is connected with the power input end of the driving module. The output end of the driving module is connected with the LED lamp. The control chip controls the state of the relay according to the voltage under different resistances of the thermistor, the state of the LED driving module is determined by the state of the relay, and thus, on-off of the LED lamp is determined. By adopting the LED lamp overheat protection circuit of the invention, the LED lamp can be turned off when the temperature of the LED lamp is too high, and the safety of the LED lamp is improved.

The invention belongs to the technical field of notebook safety locks, and particularly relates to a privacy safety lock based on a feature recognition module. The privacy safety lock comprises a loose-leaf binder, a notebook envelope, a lock block and a lock fixing housing; when a user requires closing a notebook, the notebook envelope is closed; when the notebook is about to be closed, two clamping plates arranged on the lock fixing housing pass through corresponding avoidance grooves to be in contact with the lower side surfaces of square lock grooves; when the two clamping plates arrangedon the lock fixing housing are in contact with the undermost ends of the corresponding square lock grooves, first connecting rods continue to move down to push lower trigger plates through upper trigger plates, so that the lower trigger plates move towards one end of the feature recognition module; the movement of the lower trigger plates allows the clamping plates to move into the corresponding square lock grooves in the lock block; and limiting functions are played on the two clamping plates through the two square lock grooves in the lock block, a limiting function is also played on the lockfixing housing through the two square lock grooves in the lock block, and thus the notebook is in a locked state.

The invention discloses a multilayer type solid material fermenting device. The multilayer type solid material fermenting device comprises an outer cylinder, an inner cylinder, a stirring column and aplurality of material disks, wherein a plurality of air-permeable ports are formed in the side wall of the inner cylinder; one side, positioned on the inner side wall of the inner cylinder, of each air-permeable port is covered with a blocking mechanism; the side wall of each material disk comprises a first steel plate and a second steel plate; the end parts of the first steel plate and the second steel plate are in butt joint to form a ring-shaped cylinder body; the bottom surface of each material disk comprises a fan-like second bottom plate as well as a ring-shaped first bottom plate witha notch matched with the second bottom plate; the stirring column is positioned above each material disk and fixedly connected with a strip-shaped scraping plate; one end, near the stirring column, ofthe second bottom plate is fixedly connected with a steel wire; the other end of the steel wire passes through a second ferrule and is fixedly connected with a first ferrule; and the second bottom plate is in an open state when the steel wire moves downwards, and the second bottom plate is in a closing state when the steel wire moves upwards. The multilayer type solid material fermenting device has the beneficial effects of simplicity in operation, mixing uniformity, good drying effect and high inoculation rate.

The invention relates to the technical field of display cabinets, in particular to an electromagnetic control door of a display cabinet. An iron piece is longitudinally disposed on one side of door opening and closing of a cabinet frame of a display cabinet body, an electromagnet is arranged in the longitudinal direction of one side of a door body of the display cabinet body, the electromagnet is provided with an anti-collision rubber pad and an electromagnet control switch, and the electromagnet and the iron piece can be attracted to each other. The electromagnetic control door of the display cabinet has the advantages that the structure is simple, usage is convenient and rapid, safety and reliability are achieved, and conveniences are brought to daily life of people.

The invention belongs to the technical field of notebook safety locks, and particularly relates to a loose-leaf notebook safety lock based on a characteristic recognition module. The loose-leaf notebook safety lock comprises a loose-leaf binder, notebook skin, locking blocks and lock fixing blocks. According to the loose-leaf notebook safety lock, people utilize a designed notebook, when a user needs to close the notebook, the characteristic recognition module is recognized, a driving motor is controlled to operate through a fingerprint characteristic or a Bluetooth signal sensed by the characteristic recognition module, U-shaped clamping pieces are rotated into U-shaped locking grooves in the corresponding locking blocks, and upper and lower fixing plates of the notebook skin are in a locked state through the two locking blocks and the two lock fixing blocks; and when the user wants to utilize the notebook, the characteristic recognition module is recognized, the driving motor is controlled to operate through the fingerprint characteristic or the Bluetooth signal sensed by the characteristic recognition module, the U-shaped clamping pieces are rotated into U-shaped clamping piecegrooves in the corresponding lock fixing blocks, the upper and lower fixing plates of the notebook skin are in an opened state, and the user can normally utilize to notebook for work.

The invention belongs to the technical field of notebook safe locks, and in particular, relates to a safe lock for loose-leaf notebooks. The safe lock comprises a loose-leaf clamp, a notebook cover, alock block and a lock fixing block; when people use the designed notebooks, and when users need to close the notebooks, a characteristic identifying module performs identification; a driving motor isdriven to work through fingerprint characteristics or Bluetooth signals induced by the characteristic identifying module; a U-shaped clamping piece is rotated into a U-shaped lock groove of the corresponding lock block; through the lock block and the lock fixing block, upper and lower fixing plates of the notebook cover are located in a locked state; when the users want to use the notebooks, thecharacteristic identifying module performs identification; the driving motor is driven to work through the fingerprint characteristics or the Bluetooth signals induced by the characteristic identifying module; the U-shaped clamping piece is rotated into the U-shaped lock groove of the corresponding lock block; and at this time, the upper and lower fixing plates of the notebook cover are located inan opened state, that is, the users can normally use the notebooks to work.

The invention discloses a novel ADB headlamp control system and belongs to the field of vehicle lighting. The system comprises laser radar systems, a headlamp driver unit and an execution unit, all ofwhich are sequentially connected. Each laser radar system comprises a laser emission unit, a laser receiving unit and a signal processing unit, all of which are sequentially connected. The laser radar systems are installed in a left vehicle lamp and a right vehicle lamp. The solid laser radar technology is adopted, features of an object can be accurately recognized at night, the ADB headlamps areassisted in better achieving lamp control accuracy and the user experience degree, and the market prospects are quite large.

The invention discloses a negative pressure type flexible exoskeleton system for assisting an extravehicular spacesuit, and belongs to the technical field of robots. The system comprises an exoskeleton pneumatic control system, a plurality of inertial sensors, a plurality of negative pressure type flexible drivers and a plurality of flexible bending sensors; an air source in the exoskeleton control system provides pneumatic energy for the exoskeleton system, a water-separating air filter cleans compressed air, normal work of a pneumatic execution element is guaranteed, a pressure reducing valve and a pressure gauge carry out pressure stabilizing control on the output pressure of the air source, a two-position two-way valve serves as an air source switch valve, and three-position three-way valves, proportional pressure valves and the flexible drivers form four pneumatic control loops of left and right elbow and knee joints of the exoskeleton system. The proportional pressure valves respectively control the flow and the pressure input into the negative pressure type flexible drivers. The negative pressure type flexible exoskeleton system used for assisting the extravehicular spacesuit is arranged in the extravehicular spacesuit to achieve built-in flexible driving.

The invention relates to the technical field of electroplating liquid, in particular to a recovery system for electroplating liquid in an electroplating bath. The recovery system comprises the electroplating bath, a recovery tank and a connecting pipe, the right side of the outer surface of the electroplating bath is fixedly connected with the connecting pipe in a penetrating manner, and the end, far away from the electroplating bath, of the connecting pipe is fixedly connected with the recovery tank in a penetrating manner; a first cooling pipe and a second cooling pipe symmetrically and fixedly sleeve the two sides of the outer surface of the connecting pipe, a water outlet pipe is fixedly connected to the side, close to the electroplating bath, of the outer surface of the first cooling pipe in a penetrating mode, and a water inlet pipe is fixedly connected to the side, close to the recovery tank, of the outer surface of the second cooling pipe in a penetrating mode; and the side, away from the connecting pipe, of the outer surface of the first cooling pipe is fixedly connected with a U-shaped pipe in a penetrating mode, and the end, away from the first cooling pipe, of the U-shaped pipe is fixedly connected with the second cooling pipe in a penetrating mode. A filter screen does not need to be manually detached or manually cleaned, the filter screen can be cleaned in time, residues accumulated on the surface of the filter screen are discharge, the operation is easy and convenient, manpower is saved, and the cleaning efficiency is improved.

The invention discloses a lower-control water-saving water valve which comprises an outer casing, a sealing cavity, a center shaft, a sealing cover, an inner casing, a universal ball, a transmission device and a limit barrel. The outer casing comprises an upper section and a lower section which are communicated with each other, a drain hole is arranged at the center of the sealing cavity, the sealing cavity is mounted in a cavity of the upper section of the outer casing, the center shaft penetrates through the upper section and the lower section of the outer casing and can move up and down, the sealing cover is mounted on the center shaft and positioned above the drain hole, the inner casing is mounted in a cavity of the lower section of the outer casing and used for mounting the universal ball, the transmission device and the limit barrel, the universal ball, the transmission device and the limit barrel are mounted in the inner casing, upward power rotatably generated by the universal ball is transmitted to the center shaft through the transmission device, and the limit barrel is used for limiting the transmission device and the center shaft. The opening and closing state of the water valve can be controlled by controlling rotation of the universal ball positioned at a water outlet below the water valve, and the lower-control water-saving water valve has the advantages of accuracy in control, cleanness and sanitation.

The boost circuit is based on an input inductor, a flying capacitor and a boost capacitor, and the first end of the input inductor is connected with an input power supply; the flying capacitor is connected with the second end of the input inductor; the boost capacitor is connected with the flying capacitor and the input inductor through a switching tube; voltage boosting of an input power supply is realized by controlling charging and discharging of the input inductor, the flying capacitor and the boosting capacitor. The boost circuit is small in conduction loss and high in boost efficiency.

The invention discloses a multi-layer solid material fermentation device, comprising: an outer cylinder; an inner cylinder, the side wall of the inner cylinder is provided with a plurality of air vents, and each air vent is located on one side of the inner wall of the inner cylinder The uniform cover is equipped with a blocking mechanism; a stirring column; a plurality of material trays, the side walls of the material trays include a first steel plate and a second steel plate whose ends are butted to form an annular cylinder, and the bottom surface of the material tray includes a fan-like The second bottom plate, and the annular first bottom plate with a notch suitable for the second bottom plate; wherein, the stirring column is fixedly connected with a strip scraper above each material tray; the second bottom plate is close to One end of the stirring column is fixedly connected with a steel wire, and the other end of the steel wire passes through the second ferrule and is fixed on the first ferrule, the steel wire moves down, the second bottom plate is in an open state, and the steel wire Move up, the second bottom plate is in the closed state. The invention has the beneficial effects of simple operation, uniform mixing, good drying effect and high inoculation rate.

An embodiment of the present invention provides an image acquisition device, a device control method, a device, and a storage medium, wherein the image acquisition device includes: a processor, an infrared lamp, and a white light lamp; the processor is used to acquire current acquisition parameters; Wherein, the current acquisition parameters include: magnification, ambient brightness and gain information; the processor is also used to determine the size relationship between the magnification and the preset first threshold and second threshold; according to the magnification The size relationship between the first threshold and the second threshold, as well as the ambient brightness and the gain information, controls the switching status of the infrared lamp and the white light lamp; wherein, the first threshold less than or equal to the second threshold. The embodiments of the present invention can provide light sources through white light lamps and infrared lamps to ensure moderate brightness of the environment where the image acquisition device is located, thereby improving the quality of images collected by the image acquisition device.

The invention relates to the technical field of refrigeration equipment, and provides a novel grid cabinet refrigerating and heating conversion box. Cold air of a cold source or hot air of a heater flows downwards from a left side channel, and when grid door bodies are opened, air doors press door opening and closing transmission shafts to the right by gravity, air door baffles blocks air inlets,and the air doors are closed; When the grid door bodies are closed, the grid door bodies press the door opening and closing transmission shafts to move to the left, the air doors rotate to open, and the cold air of the cold source or the hot air of the heater enters the air inlets from air door induced air ports to ensure the internal temperature balance of the grid box bodies. According to the novel grid cabinet refrigerating and heating conversion box, when the grid doors are opened, the air doors are automatically closed, so that internal air and external exchange are prevented, power consumption equipment such as a motor is not needed, the structure is simple, and only by the external force of door opening and closing of the grid door bodies and the self-gravity of the air doors, and the attractive force of a magnet, the control for the opening and closing state of the air doors can be realized.

The application provides a common mode peak suppression method for a robot servo driver IMC, comprising the following steps: dividing the input voltage of the rectification stage into 6 rectification stage sectors according to the phase angle; in each rectification stage sector, the reference current vector is composed of two Two adjacent effective current vectors are synthesized; the output voltage of the inverter stage is divided into six inverter stage sectors by six effective voltage vectors; the effective current vector of the rectification stage sector where the current reference current vector falls into is calculated respectively The magnitude of the common-mode voltage under the action of 6 effective voltage vectors; select the 3 effective voltage vectors corresponding to the smaller common-mode voltage V α , V β , V γ , synthesize the reference output voltage vector; adjust the effective voltage vector according to the three-phase current direction of the inverter stage sector where the current reference output voltage vector is located V α , V β , V γ Switch order. The method provided in the present application can suppress the common-mode voltage to 29%, and eliminate the common-mode voltage spike generated by the dead zone effect.

The invention discloses a card holder. The card holder comprises a tray which is suitable for being accommodated in a card slot formed in electronic equipment; a light-sensitive power supply key whichis fixedly connected with the tray, and when the tray is accommodated in a clamping groove formed in the electronic equipment, the light-sensitive power supply key is exposed out of the electronic equipment to seal the clamping groove formed in the electronic equipment; wherein the light-sensitive power supply key comprises a photoelectric sensing element, the photoelectric sensing element is suitable for being connected with a control chip of the electronic equipment through an electric signal transmission line and converting a sensed optical signal into an electric signal, and the control chip controls the on-off state of a power supply of the electronic equipment based on the electric signal. By adopting the card holder, holes of the electronic equipment can be reduced, the internal structure of the electronic equipment can be optimized, the internal space of the electronic equipment can be saved, and the hardware structure reuse rate and the internal space utilization rate of theelectronic equipment can be improved.

The invention provides a refrigerator, a compressor start control method and a compressor start control system. The compressor start control method includes the steps that current environment temperature is acquired; whether the current environment temperature is smaller than or equal to a first temperature preset value or not is judged; when it is judged that the current environment temperature is smaller than or equal to the first temperature preset value, a first temperature detection device arranged in a refrigerating chamber controls the on-off state of a compressor; and when it is judged that the current environment temperature is not smaller than or equal to the first temperature preset value, a second temperature detection device arranged in the refrigerating chamber controls the on-off state of the compressor. By the adoption of the technical scheme, it can be effectively guaranteed that the compressor of the refrigerator can be smoothly started when the environment temperature of the refrigerator is too low, and normal work operation of the refrigerator is guaranteed; a compensation heating device is prevented from being arranged in a refrigerator inner container of the refrigerator, and the freshness retaining performance of stored objects is prevented from being affected when the stored objects are placed attached to the refrigerator inner container; the temperature of the refrigerating chamber of the refrigerator can be accurately controlled, and therefore user experience is improved.

The invention discloses a fault-tolerant control system and method for a four-direct-current motor series system. The method is characterized in that whether four direct-current motors have faults ornot is judged by utilizing a current value of an output end of a five-phase voltage source type fault-tolerant inverter module through an actual current reconstruction, fault detection and fault-tolerant control module, and a reference torque value of the motor corresponding to the fault is set to be zero; the motor reference torque is obtained by calculating the difference between the reference rotating speed and the actual rotating speed through a PI regulator and a reference torque calculation module; the difference between the calculated torque and the reference torque is sent to a hysteresis comparator module; an output voltage of the hysteresis comparator is sent to a PWM module, a control signal capable of driving an inverter working bridge arm to work is generated and sent to a corresponding bidirectional thyristor, if the motor breaks down, the corresponding bidirectional thyristor is turned off so that the flowing torque is zero, the pulsation of the electromagnetic torque isoutputted in a minimum mode, normal work of other motors of the system is guaranteed, control performance is improved, and protection on the motor system is achieved.