33results about How to "Work status adjustment" patented technology

The invention discloses electronic equipment based on direct current supply communication and a control method of the electronic equipment. The electronic equipment comprises a power supply and a controlled device, wherein the power supply comprises a power supply conversion module, an on-off switch and a modulation module; the controlled device comprises a demodulation control module, a driving module and a load; the power supply conversion module and the modulation module are connected with the on-off switch; the demodulation control module and the load are connected with the driving module; the on-off switch is also connected with the driving module through a power line; the demodulation control module is connected with the power line; and the modulation module controls the on-off time of the on-off switch according to external remote control commands, so that the remote control commands are modulated into corresponding control signals according to the on-off time, the control signals are sent through the power line and then demodulated by the demodulation control module according to the on-off time, and adjustment of the working state of the load by the driving module is controlled. The electronic equipment is simple in structure, and the working state of the load can be adjusted accurately.

The invention discloses an earphone and a wearing detection device thereof. The detection device comprises an induction panel used for forming a packaging metal shell of a battery, a detection chip with an input end connected with the induction panel, and a control chip connected with an output end of the detection chip, wherein the battery is arranged in an ear handle of the earphone; the detection chip is used for detecting an induction signal of the induction panel, and determining the wearing state of the earphone according to the induction signal; and the control chip is used for adjusting the working state of the earphone according to the wearing state. When a user wears the earphone, the ear handle of the earphone is in contact with the skin of the user, a capacitance effect is formed between the induction panel and the user skin and an induction signal is generated, the detection chip determines the wearing state of the earphone through the induction signal, and the control chip adjusts the working state of the earphone according to the wearing state. According to the wearing detection device of the earphone provided by the invention, the packaging metal shell is multiplexed into the induction panel, miniaturization of the earphone is facilitated, and the detection sensitivity and reliability of the wearing state are improved.

The invention provides a control panel and a control method of a cooking utensil and the cooking utensil. The control panel is arranged on a pot body of the cooking utensil; the control panel comprises a first area and a second area, wherein the first area is provided with a setting button, and the setting button is used for triggering the cooking utensil to enter a working state setting mode of arefrigerating device of the cooking utensil; the second area is used for displaying the working state of the refrigerating device. According to the technical scheme provided by the invention, a usercan set the working state of the refrigerating device through the control panel according to the actual requirements, so that food in the cooking utensil can be cooled through the refrigerating device, and thus the use experience of a user is promoted.

The invention discloses an intelligent control method of a water supply system of a multi-pump unit. In the intelligent control method, a programmable controller, a monitoring computer, a detecting unit and the multi-pump unit are included, the status data and the operation data of the multi-pump unit are detected in a real-time manner by applying a detecting technology, the programmable controller receives detecting data, related water pumps are started selectively according to the self status and the operation condition of the multi-pump unit, the operation status of each water pump can be detected in a real-time manner when the multi-pump unit operates, abnormal problems are found in time, stand-by pumps are intelligently selected and converted, and the water pumps are prejudged and adjusted in advance. The intelligent control method can solve the problem that the water supply system of the multi-pump unit is cumbersome in manual operation and the device is unstable, reduces devicefault, and improves the reliability and the stability of the operation of the multi-pump unit. The intelligent control method is simple, stable and reliable in operation, and has a good popularizationand application value.

The invention provides an intelligent display screen control device and method. The device comprises an infrared induction module, a detection module and a control module which are electrically connected in sequence, wherein the infrared induction module is used for continuously or intermittently detecting whether people exist in the set distance of the display screen, and generating a port signalto be sent to a detection module; the detection module is used for generating a display screen control signal according to the port signal, and sending the display screen control signal to the control module; and the control module is used for adjusting the working state of the display screen according to the display screen control signal. According to the intelligent display screen control device and method, the port signal is generated through the infrared induction module, a display screen control signal is generated through the detection module, and the display screen working state is adjusted through the control module, the whole control is automatic, efficient and flexible, the state of a human body can be monitored in real time, and the user experience is improved., power is saved,loss of equipment is reduced, and the service life of the display screen is prolonged.

The invention relates to an air purifying system comprising an air purifier, a pollutant concentration sensor, a wireless communication module, a processing module and a display control terminal. The processing module is electrically connected with the air purifier, the pollutant concentration sensor and the wireless communication module. The air purifier is used for purifying the environmental air. The pollutant concentration sensor is used for detecting the pollutant concentration in the environment. The processing module is used for acquiring pollutant concentration data and sending the pollutant concentration data to the display control terminal to display through the wireless communication module. The display control terminal is used for acquiring users' control operation and sending control instructions. The wireless communication module is used for receiving the control instructions and transmitting to the processing module. The processing module is used for adjusting work states of the air purifier according to the control instructions. The invention further relates to an air purifying and processing method. By adopting the air purifying system and the air purifying and processing method, a user can clearly know air quality conditions and work states of equipment, and energy can be saved.

The invention discloses a haemostatic saccule device for gynaecology and obstetrics, which comprises a top plate; the top part of the top plate is equipped with an open source single chip, and the bottom part of the top plate is fixed with a water tank; the inner part of the water tank is equipped with a temperature adjusting device; the water tank is connected with a saccule, and a backflow channel is connected to the middle of the saccule and the water tank; a pressure monitoring device is installed on the saccule. Through draining or filling water to the saccule through the water injection channel and the backflow channel, the saccule can be conveniently placed at the inner part of uterus and also conveniently taken out; the pressing force to the saccule is monitored through the pressure monitoring device, thus the working states of the water injection channel and the backflow channel are adjusted, and the reasonability of design is guaranteed; temperature of the injected water body is changed through the temperature adjusting device, thereby avoiding the discomfort of patient by the temperature difference, guaranteeing the treatment comfort property, and improving the treatment effect.

The invention provides a detection mechanism and a mower. The detection mechanism comprises a magnet module arranged on a movable upper cover, and a coil module positioned on a shell; and when relative displacement occurs between the movable upper cover and the shell, relative movement is generated between the magnet module and the coil module, so that the coil module generates the current change.Compared with the prior art, the detection mechanism is adopted to monitor the working state of the equipment, the coil module and the magnetic block module of the detection mechanism generate relative motion to generate corresponding signal current, and the specific motion state of the equipment is judged according to the direction of the generated signal current, so that corresponding adjustment is carried out; and the condition that the equipment is started under certain special conditions to trigger the alarm is avoided.

The invention provides a running safety control device of a vehicle. The running safety control device comprises a trapezoid support, a main supporting plate and an electric push rod. The main supporting plate is arranged on an irony auxiliary supporting plate, and the trapezoid support provided with push and pull electromagnets, brackets are arranged on two sides of the front end of the trapezoid support respectively, and a plurality of side rollers are arranged on the brackets. A shifting rod shaft, a shifting tooth shaft and a friction roller are arranged in the back in the trapezoid support. The shifting rod shaft is provided with a shifting rod, and a first magnet is arranged on the trapezoid support. Second parallel guide rods are arranged at the rear end of a wedge-shaped base, an upper switch and a lower switch are built in the trapezoid support, second contacts are arranged on the arc-shaped brackets, and opposite hollow partition plates of the second contacts are provided with first contacts and second contacts. The running safety control device is exquisite in structure, stable and efficient in operation and capable of effectively avoiding potential safety hazards of backward sliding after vehicle ramp hill starting and slipping during running in rainy and snowy days.

The invention relates to an anaerobic internal circulation reactor. The anaerobic internal circulation reactor comprises a reactor barrel and a gas-water separating box positioned at the top end of the barrel. A first reaction region and a second reaction region are arranged in the reactor barrel from bottom to top. A flow guide device is arranged at the bottom of the first reaction region, an upstream end of the flow guide device communicates with a water feeding tube and a downcomer, and a downstream end of the flow guide device communicates with the first reaction region in the reactor barrel. The gas-water separating box at the top end of the reactor barrel is divided into a mixed liquid ascending region and a mixed liquid descending region by a height-adjustable overflow weir plate; the bottom of the mixed liquid descending region communicates with the upstream end of the flow guide device through the downcomer; and the mixed liquid ascending region of the gas-water separating box is respectively connected with a gas collecting groove ascending tube of a first three-phase separator on the upper part of the first reaction region and a gas collecting groove ascending tube of a second three-phase separator on the upper part of the second reaction region. An internal circulation system is good in adjustability, and the reactor is high in running stability.

The invention discloses a remotely-controllable three-phase adjustable load system, which comprises a power module, a central processor, a control module, a detection module, an execution module and acommunication module. The central processor and the power module are in wired electrical connection. The control module and the power module are in wired electrical connection. The control module andthe central processor are in wired electrical connection. The detection module and the power module are in wired electrical connection. The execution module and the control module are in wired electrical connection. The execution module is internally equipped with a temperature sensor. The communication module comprises a signal transceiver and an antenna. The signal transceiver and the central processor are in wired electrical connection. The antenna and the signal transceiver are in wired electrical connection. The system is simple in structure and convenient to control; and through the communication module, a mobile terminal can be in wireless electrical connection with the system to control the operation of the system.

The invention discloses a micro-resistance pipeline mixer which comprises a pipe body, a feeding structure arranged on the pipe body and used for feeding, a mixing structure arranged on the pipe body and used for mixing, a sliding structure arranged on the pipe body and used for controlling the mixing structure, a fixing structure arranged on the pipe body and used for assisting the sliding structure, a pulling structure arranged on the fixing structure and used for pulling the sliding structure to work, and an adjusting structure arranged on the pipe body and used for controlling the pulling structure to work. A reagent flowing through the pipe body and a reagent entering from the feeding structure can be uniformly mixed through the feeding structure and the mixing structure, the resistance is small, the sliding structure is pulled when the reagent does not need to be mixed, and the mixing structure can be pushed to move under the cooperation of the sliding structure and the fixing structure, so that the working state of the mixing structure is changed; and under the control of the adjusting structure, pushing of the sliding structure is more convenient, and therefore the working state of the pipe body can be adjusted more conveniently.

The invention relates to a protection device for a novel intelligent household control switch and a socket. The protection device comprises a support shell, a breathing light, an ultraviolet germicidal lamp, a current sensor, a human body proximity sensor, a silicon-controlled switch and a control circuit based on a wireless data communication unit, the upper surface of the support shell is provided with an operation hole, a support chamber is arranged in the upper surface of the support shell, a contact surface of the support chamber and the operation hole is provided with a transparent cover plate, and the breathing light, the ultraviolet germicidal lamp, the current sensor, the human body proximity sensor, the silicon-controlled switch, and the control circuit based on the wireless data communication unit are all embedded in the support chamber. According to the protection device, the structure is simple, the usage is flexible and convenient, the operation automation degree is high, and the information communication ability is great; according to the personnel moving position and remote control, on one hand, the security of equipment such as the switch and the socket during standby operation can be effectively improved, and the energy consumption during standby is reduced; on the other hand, sterilization processing of the surfaces of the switch and the socket and electric leakage detection of the equipment such as the switch and the socket can be performed.

The invention belongs to the field of toys, and discloses a gyroscope launcher which comprises a driving mechanism and a turning mechanism capable of being meshed with or separated from the driving mechanism under the action of external force. In the first working state, the turning mechanism is meshed with the driving mechanism, and a gyroscope launched by the gyroscope launcher is in the first rotating direction; and in the second working state, the turning mechanism is separated from the driving mechanism, and the gyroscope launched by the gyroscope launcher is in the second rotating direction. The rotating direction of the gyroscope launched by the gyroscope launcher is adjusted by increasing or decreasing the turning mechanism in the driving mechanism, and the gyroscope launcher is simple in structure, convenient to operate and high in interestingness.