8results about How to "Implement adaptive functions" patented technology

The invention discloses an APD bias environment adaptive control method and device suitable for a laser range finder. The method comprises the following steps: setting a standard noise value; acquiring a previous environment temperature and an APD bias voltage value; acquiring the current environment temperature; the temperature difference between the current environment temperature and the last environment temperature is determined, the bias voltage variation is calculated in combination with the bias voltage temperature coefficient of the APD, and the bias voltage value of the APD is roughly adjusted through the bias voltage variation; obtaining a ranging echo signal of the laser range finder, and calculating a current noise value according to the ranging echo signal; and determining the noise value deviation between the current noise value and the standard noise value, and performing fine adjustment on the roughly adjusted APD bias voltage value by using a PID algorithm according to the noise value deviation. According to the invention, the bias voltage of the APD can be adjusted in real time according to the ambient temperature, the ranging target signal and the amplitude of the noise, the adaptive function of the bias voltage of the APD to the test environment is realized, and the method has good adaptability to environmental conditions of different ambient temperatures, illumination intensities, visibility and the like.

The invention relates to a self-energized magnetorheological-variable inerter intelligent damper. The damper comprises a magneto-rheological cavity, a tuning cavity, a motion conversion cavity, a variable inerter cavity and an energy collection cavity which are sequentially connected in the axis direction of the damper and separated through partition plates, and the damper plays a role in stages under different excitations. The working mechanism of the self-energy-supply damper is phased control, dispersed energy harvesting and concentrated energy consumption, namely energy storage of the damper and broadband passive control are achieved under small-amplitude vibration; under large-amplitude vibration, all the cavities play a role together, energy release of the damper and active and passive hybrid control are achieved, and the magneto-rheological cavities can adaptively control the output force of the damper in stages according to the structural vibration condition. Compared with the prior art, the broadband vibration control target of the structure is achieved, the operation energy consumption of the damper can be reduced, and the double benefits of improving the control performance and reducing the operation cost are achieved.

This invention relates to the field of atmospheric monitoring technology, and more particularly to a carbon dioxide collection device for atmospheric monitoring, comprising: a support tube; a fixed bracket, conical in shape and fixed to the top of the support tube; a housing, fixed to the upper surface of the fixed bracket, for accommodating a filter assembly and forming a sampling airflow channel; a wind-adaptive air intake assembly, rotatably connected to the upper end of the housing, for automatically turning the air inlet to the leeward side; an air extraction power assembly, installed inside the fixed bracket, for forming a directional airflow inside the device; and a negative pressure storage tank, installed on the bottom plate of the support tube. This invention uses a vertical wing to drive the air intake square tube to automatically turn the air inlet to the leeward side, effectively avoiding direct wind and sand; the windbreak frame, driven by wind force, moves a limiting block to lock the fixing ring, stably locking the air intake square tube; this double windproof design avoids wind and sand intrusion, prevents airflow swaying, and ensures stable and reliable sampling.

The invention relates to the technical field of illumination, in particular to a scene-adaptive LED illumination spectrum generation method, medium and equipment, and the method comprises the following steps: carrying out the color sampling of an illuminated object space through a camera sensing device, and obtaining space image data; cutting and matching the spatial image data according to the actual light-emitting angle of the LED light-emitting module, and converting the spatial image data into RGB color data; carrying out partition processing on the obtained RGB color data, carrying out weighted average according to the RGB color space value of each pixel point in the color picking region, and determining the target color space RGB value of the color picking region; performing power configuration conversion on the obtained RGB value of the target color space; and converting the power values of the four colors of RGBW into duty ratio data values and outputting the duty ratio data values so as to adjust the luminous intensity and spectral characteristics of the LED lighting equipment. According to the invention, when the illuminated object is switched, the LED illumination equipment can realize a spectrum self-adaption function.

The invention discloses a multi-heat-source shape-following additive manufacturing device for a special-shaped curved surface component, and relates to the technical field of heat treatment. The multi-heat-source shape-following additive manufacturing device comprises a machine body frame, a five-axis linkage mechanism and an additive cladding mechanism; the additive cladding mechanism comprises a multi-heat-source support, an opposite assembly, double additive nozzles, an air cooling assembly, an airflow assembly, an air guide assembly and a magnetic control assembly. The opposite assembly drives the double additive nozzles to adjust the distance so as to self-adaptively repair the width of a path; the air flow assembly and the air guide assembly are controlled in a linkage mode through the magnetic control assembly according to the distance between the spray heads, the cooling air flow guide mode is switched, focusing heat dissipation and air curtain isolation are formed in the narrow distance, and overall heat dissipation and uniform heat distribution of the mechanism are achieved in the wide distance. According to the device, one-time clamping and full-area self-adaptive high-quality repairing of the variable-cross-section special-shaped curved surface component are achieved, and the device has the advantages of being efficient, precise, intelligent and optimized in heat management.

The present application relates to an adaptive paper bridge device, including a printer bridge device and a paper feed bridge device; the first output end of the printer bridge device is detachably connected to the second input end of the paper feed bridge device, and the paper in the printer paper outlet passes through the printer bridge device and the paper feed bridge device for output and printing; the front end of the paper feed bridge device is provided with a channel selection mechanism to transport papers of different sizes and / or different types to different channels. By providing a rotatable channel selection mechanism at the front end of the paper feed bridge device - the guide shaft and the guide sheet are rotated by the electromagnetic force of the rotating electromagnet driven by the PLC, the adaptive function of the cover paper and the text paper is realized, and an opening structure is provided at the first output end of the printer bridge device, and the opening structure corresponds to the guide sheet one by one, so as to realize the seamless overlap of the printer bridge device and the paper feed bridge device.

The invention discloses a metal round pipe cutting auxiliary table for machining mechanical electrical equipment, and belongs to the technical field of metal round pipe cutting assistion.The metal round pipe cutting auxiliary table comprises an auxiliary frame, a waste outlet is formed in the middle of the auxiliary frame, an adjusting mechanism is arranged in the auxiliary frame, and self-adaptive clamping mechanisms are arranged at the two ends of the adjusting mechanism; an L-shaped dustproof plate is fixedly connected to each self-adaptive clamping mechanism, a silica gel scraper blade is fixedly connected to the end of each L-shaped dustproof plate, and conical columns are fixedly mounted at the two ends of the auxiliary frame. Through arrangement of the self-adaptive clamping mechanisms, the purpose of clamping can be achieved according to gravity; the extra cost caused by clamping by means of electrical equipment in the prior art is effectively reduced; and through cooperation of an adjusting motor, a conical column, a bearing plate, an L-shaped dustproof plate and a silica gel scraping plate, the effect of cleaning the auxiliary frame is achieved while the materials are taken, and the practicability of the scheme is enhanced.

The application designs a laser wireless energy transmission photovoltaic receiving and generating system which can be assembled, comprising a laser emitting system and a laser receiving system; the application uses a double positioning system, and the precision is higher than that of a single positioning system; the laser detector can screen and identify the light intensity of the laser to protect the internal circuit; the laser collector improves the energy utilization rate to improve the system conversion efficiency; under the tracking of the MPPT maximum power tracking circuit, the system efficiency is maximized; under the DC-DC exchange circuit, voltage stabilization and rectification are realized; under the feedback of the detection and protection output current and voltage system, the charging time is shortened, and the function of adjusting the working distance and the output power in real time according to the needs is completed; with the help of the feedback signal of the detection and protection output current and voltage system, the charging process is more accurate, efficient and intelligent; the application can be applied to unmanned aerial vehicles and various spacecrafts, and effectively solves the problems of short endurance and the need to return to the base for energy supply.