6results about How to "Adjustable power" patented technology

The invention relates to an electronic atomization device which comprises a first liquid storage atomization module and a second liquid storage atomization module. The first liquid storage atomization module comprises a first airflow channel, a first liquid storage chamber used for storing a first aerosol generating substrate and a first atomization assembly in fluid communication with the first liquid storage chamber. The second liquid storage atomization module comprises a second airflow channel communicated with the first airflow channel, a second liquid storage chamber used for storing a second aerosol generating substrate and a second atomization assembly communicated with fluid of the second liquid storage chamber. The power of the first atomization assembly and / or the second atomization assembly is adjustable, so that aerosol with various tastes can be generated.

The invention discloses a photoelectric volume pulse wave detection system based on a vertical cavity surface emitting laser, which is characterized in that a multi-wavelength VCSEL (vertical cavity surface emitting laser) is used as a core light emitting unit and is matched with a signal processing module, an embedded control module and an AI (artificial intelligence) sign analysis module to construct an integrated detection framework. According to the system, stable lasing is realized by optimizing a VCSEL epitaxial structure and a preparation process; a multi-wavelength PPG signal is accurately acquired in cooperation with a low-noise amplification-multistage filtering-adjustable gain signal processing link; the embedded control module dynamically adjusts light source parameters, and the AI engine realizes real-time accurate calculation of health parameters through multi-dimensional feature extraction and integrated learning model and fusion of multi-wavelength signals. The system has the advantages of high integration level, low power consumption and strong anti-interference performance, the core unit is packaged compactly, the system adapts to the long endurance requirement of wearable equipment, the detection precision is obviously improved compared with the traditional LED equipment, and a high-cost-performance solution can be provided for the scenes of consumer electronic health management, primary medical screening and the like.

The invention discloses a jacket type ammonia-hydrogen co-combustion heat supply combustor and an operation process thereof. A fuel source is pure hydrogen or ammonia-hydrogen mixed gas. The combustor comprises a premixing cavity, a combustor base, a jacket type cooling structure, a temperature control system, a rotational flow stabilizing device and an ignition device, the jacket type cooling structure is composed of a combustor outer wall and a flame tube with spiral flow guide fins, air flows downwards in a spiral mode, and the combustor has the oxygen supply and cooling functions; the temperature control system regulates and controls air and fuel flow according to temperature through a temperature measuring device, a regulating valve and a controller, the rotational flow stabilizing device is composed of a rotational flow device, a flow guide pipe and a flow guide cover so as to strengthen flame stability, and the ignition device is used for safe ignition. According to the invention, hot tail gas generated by combustion supplies heat to rear-end equipment in a heat exchange manner; the device has the characteristics of high energy utilization rate, few pollutants, compact structure, high adaptability, active cooling of the combustor, stable combustion flame, stable and controllable energy supply temperature and the like.

The utility model discloses a light supplement control circuit suitable for a high-power laser illuminator, which comprises a single-chip microcomputer main control circuit, and a working power supply module, a communication module, a stepping motor driving module, a laser light supplement lamp driving circuit and the like which are connected with the single-chip microcomputer main control circuit. Wherein the communication module is integrated with a plurality of communication interfaces, so that a plurality of communication modes are supported, the compatibility is strong, the adaptation is convenient, and the selection is flexible. And the working power supply module comprises a delay starting circuit, so that the influence on an external power supply caused by overlarge peak current at the moment of power-on can be avoided. In addition, the single-chip microcomputer and the DC / DC constant current chip with large current output enable the output current to be adjustable and the power of the light supplement lamp to be adjustable, so that the light supplement distance can be controlled by a client through an instruction; three dimming modes are achieved through the single chip microcomputer, the DC / DC constant current chip with large current output and the optocoupler circuit, and a user can select the needed light emitting mode, pulse duty ratio, frequency and the like according to corresponding instructions.

The application discloses a handheld underwater detection device with adjustable direction propulsion and belongs to the technical field of underwater operation equipment. The existing handheld underwater detection device completely relies on manpower movement, and problems such as no power assistance, power and detection being unable to be coordinated exist. The application comprises a main body structure, a quick-release battery assembly, a sensing unit, an interactive display module and an underwater propulsion module. The main body structure comprises a main shell and a handheld ring connected with the main shell. The quick-release battery assembly is installed on the main body structure, provides power for the device and realizes quick release of the battery. The sensing unit comprises a detection imaging assembly and a multi-source fusion positioning navigation module. The interactive display module comprises a display screen and control buttons arranged on the top surface of the main body structure. The underwater propulsion module comprises an underwater steering engine fixed below the main body structure and an underwater propeller connected with the output end of the underwater steering engine, and the underwater steering engine is used for driving the underwater propeller to realize adjustable pitch angle. The application realizes adjustable direction autonomous propulsion of the handheld underwater detection device, integrates detection, navigation and power assistance into one, and is convenient for operation.

This invention proposes a control method for a steam-type cleaning device. The steam-type cleaning device includes a steam generating device and a steam outlet connected to the steam generating device. The steam generating device includes a steam boiler and a water pump connected to the steam boiler. The steam boiler is equipped with a heating element. The control method includes the following steps: obtaining a steam flow rate selected by the user; determining a heating power matching the steam flow rate, wherein the heating power is positively correlated with the steam flow rate; controlling the water pump to supply water to the steam boiler at a flow rate matching the steam flow rate, and controlling the heating element to heat at the heating power to generate steam corresponding to the steam flow rate, which is then ejected from the steam outlet. This invention enables adjustable steam output and adjustable boiler power.