17results about How to "Strong function expansion" patented technology

The invention relates to the technical field of energy storage liquid cooling, in particular to an energy storage cold plate type liquid cooling unit control system which comprises a main controller, a communication module, a switching value acquisition module, a switching value output module, an analog quantity acquisition module and an analog quantity output module. The switching value acquisition module is used for connecting and acquiring a high-voltage switching signal, a low-voltage switching signal, a temperature switching signal, a fan fault feedback signal and the like of the liquid cooling unit and feeding back the signals to the main controller; the switching value output module is used for connecting and transmitting a control signal to a compressor, a water pump and a fan and outputting a fault signal and the like; the analog quantity acquisition module is used for connecting a temperature sensor and a pressure sensor and feeding back acquired data to the main controller; and the analog quantity output module is connected with a water pump speed regulator and a fan speed regulator. According to the invention, multi-path sensor data acquisition can be supported through expansion, and the requirements of convenient connection and maintenance of various different types of sensors and different communication devices of the liquid cooling system are met.

The invention provides a sliding rail type theodolite maintenance supporting device and a using method thereof. The technical problem that when an existing side-down-placed support or a cushion block support is used for maintaining a medium-sized theodolite or a large-sized theodolite, the damage risk or the sliding risk exists is solved. Through cooperation of the bottom plate and the inclined clamping mechanism, the theodolite to be maintained can be reliably and firmly supported, and the risk that the theodolite to be maintained slides off or rolls to be damaged during maintenance is effectively reduced; the adjustable-width design mode can meet the supporting requirements of theodolites to be maintained of different models, the adjustable inclination angle can meet the maintenance requirements of different parts, the blank of the theodolite bottom maintenance system supporting device is filled, and the adjustable-width theodolite bottom maintenance system supporting device is high in universality and suitable for medium and large theodolites and also can be applied to small theodolites.

The invention discloses a hydraulic drive hinged ice and snow removal operation platform, and belongs to the technical field of snow sweeper chassis, the hydraulic drive hinged ice and snow removal operation platform comprises a chassis assembly and a power assembly, the chassis assembly comprises a front frame and a rear frame hinged to the front frame, a front PTO is installed at the front end of the front frame, a front axle and a front wheel set are installed at the lower end of the front frame, a rear PTO is installed at the rear end of the rear frame, and a rear axle is installed at the rear end of the rear frame. A rear axle and a rear wheel set are installed at the lower end of the rear frame, the power assembly comprises an engine installed on the rear frame, the engine is connected with an input shaft of a transfer case through a coupler, the output end of the transfer case is connected with a front PTO, a rear PTO and a hydraulic pump, and the hydraulic pump supplies oil to a front hydraulic motor and a rear hydraulic motor through a flow distributing and collecting valve. The front hydraulic motor and the rear hydraulic motor are connected to the front drive axle and the rear drive axle through splines, speed reduction and torque increase are achieved through the main speed reducer and the hub reduction gear, and therefore the front wheel set and the rear wheel set are driven. The invention has the advantages of flexibility, convenience, convenience in operation and stronger function expansion performance.

The invention discloses a modular wearable power-assisted robot, and relates to the technical field of exoskeleton robotics.The wearable power-assisted robot comprises a power output suite, a function expansion suite and a flexible lock suite, and the power output suite comprises a shell and a power assembly located in the shell; the function expansion suite is fixedly connected with the power output suite, the power output suite is used for transmitting the driving torque to the function expansion suite, and the function expansion suite comprises a function module for transmitting auxiliary power; the flexible lock suite is respectively connected with the power output suite and the function expansion suite through mechanical interfaces, the flexible lock suite is used for binding a combination of the power output suite and the function expansion suite to a specific part of a human body and transmitting force and movement, and the flexible lock suite is bound to the specific part of the human body which acts correspondingly with the function expansion suite. According to the wearable power-assisted robot, modular design is adopted, use is convenient and fast, maintenance is convenient, expansibility is high, and the use requirements of various scenes can be met.

This invention provides a non-contact, highly anti-interference, and highly accurate wind turbine blade monitoring system and method based on lidar and multi-dimensional data fusion. The method includes the following steps: S1, data acquisition; S2, data preprocessing; S3, feature extraction; S4, data fusion; S5, equilibrium state diagnosis; and S6, dual verification. The system includes a lidar acquisition module (1), a data synchronization module (2), a signal processing module (3), a data fusion module (4), an intelligent diagnosis module (5), and a dual verification module (6). This invention is applied in the field of wind power equipment condition monitoring technology.

This invention discloses a multi-pattern switching device for sights, relating to the field of optical aiming equipment technology. The device includes a prism, a splitting plate, two sleeves, two LED lights, and a lens. The splitting plate has concentric, heterogeneous first and second patterns. The two sleeves are concentrically nested outside the prism, forming independent optical path channels. The two LED lights correspond one-to-one with the patterns and can be configured with different colors, allowing independent control of their on / off state and brightness. The two sleeves define the corresponding LED light paths, achieving crosstalk-free light projection. After refraction by the prism and imaging by the lens, arbitrary combinations and switching of multi-color and multi-pattern splitting patterns can be achieved. This device requires no disassembly or calibration, has a fast switching response, and provides clear pattern boundaries, significantly improving the sight's adaptability and aiming accuracy, and is suitable for various shooting equipment.

The utility model relates to a 2P~4P traditional miniature circuit breaker intelligent power distribution module connecting device, aims at solving the problem of single function, poor expansibility of traditional 2P~4P traditional miniature circuit breaker, and poor commonality of intelligent miniature circuit breaker. The device is composed of intelligent power distribution module connecting device, dovetail groove base etc. traditional 2P~4P traditional miniature circuit breaker is connected with intelligent power distribution module connecting device through round copper bar hard connection, and circuit breaker of different connection height is adapted by utilizing dovetail groove base. The device makes traditional miniature circuit breaker have accurate measurement, multidirectional protection, Ethernet communication function, and strong adaptability, and is convenient for on-site reconstruction project implementation.

The utility model discloses a sawing and drilling assembly which comprises a horizontal drilling assembly and a saw blade assembly which are integrated in a drilling bag to form the sawing and drilling assembly, and horizontal drilling and sawing functions can be simultaneously completed in one-time extending action. The sawing and drilling assembly can be integrated with a vertical drilling assembly, and therefore the horizontal drilling function, the vertical drilling function and the sawing function can be completed at the same time in one-time stretching action. The integrated drilling machine has multiple implementation modes, one or more horizontal drilling assemblies can be selectively integrated according to machining requirements, or the vertical drilling assemblies can be further integrated. The saw blade assembly comprises a saw blade, a mounting seat and a pneumatic execution assembly, and the mounting seat is provided with a mounting connector used for mounting the horizontal drill assembly or the vertical drill assembly. The horizontal drill assembly and the vertical drill assembly comprise respective drill bits and main shafts which are connected with the saw blade assembly through installation connectors.

The utility model discloses a replaceable air filter core air inlet pressure stabilization chamber, internal combustion engine and unmanned plane, include: the pressure stabilization chamber body, its inside constitution is used for stabilizing the main cavity of airflow, throttle flange, set up in the upstream end of pressure stabilization chamber body, be used for connecting throttle body, air inlet flange, set up in the downstream end of pressure stabilization chamber body, be used for connecting engine, air filter core box, it is connected with the installation mouth of being set up on the pressure stabilization chamber body wall surface in detachable mode to embed in main cavity, air filter core, its accommodation is in the inside of air filter core box, wherein, the airflow of flowing through throttle flange is after entering main cavity, passes through air filter core and filters, finally is transported to engine through air inlet flange.

The utility model discloses a surface structured light three-dimensional measurement system, which is characterized in that a computer is connected with a projector through an HDMI (High Definition Multimedia Interface) of the computer and an HDMI of the projector, so that the computer controls the projector to project a to-be-projected structured light image to a to-be-measured workpiece in a mode same as a mode of controlling a screen of the computer; the left camera and the right camera are respectively connected with the computer, and the computer triggers the left camera and the right camera to collect images of the workpiece to be detected. According to the three-dimensional measurement system, traditional structured light three-dimensional measurement can be achieved, the application requirement that a projector and a camera need to have a real-time interaction function can be met, for example, the application scene that structured light three-dimensional measurement such as error projection is combined with other functions can be met, and the function expansibility is high.

This invention discloses a rotor-based self-balancing autonomous bicycle, comprising a sensor module, a handlebar balance control module, a rear balance control module, a rear motion control module, a classification and processing module, and a power supply device. These modules can be functionally combined into two subsystems: a self-balancing subsystem and an autonomous driving subsystem. The self-balancing subsystem uses sensors to collect bicycle posture data and adjusts the rotor's direction and speed to balance the original tipping torque, thereby achieving self-balancing of the bicycle in various states, especially at low speeds. The autonomous driving subsystem uses machine learning algorithms to perform automatic path planning and adjusts the handlebar rotor speed and the rear rotor blade angle to achieve steering and speed control. The rotor device used in this invention operates based on the structure of a common bicycle, featuring convenient installation and disassembly, a lightweight structure, and strong functional expandability, providing a new approach to solving the problem of self-balancing autonomous driving of bicycles.

The invention discloses a real-time communication and arrival information pushing device for mobile equipment in a subway carriage, and relates to the technical field of rail transit communication and information pushing. The device comprises a core control unit, a multi-mode communication module group, a vehicle-mounted data interaction module, a power supply management module, a fault diagnosis module and a shell structure, wherein the core control unit is used as a center for coordinating all the modules to work. The vehicle-mounted data interaction module adopts the design of main and standby double interfaces and underground section strengthened calibration, takes subway TCMS system data as the main part and takes GPS / Beidou positioning and RFID calibration as the auxiliary part, and obtains train real-time position data with the precision smaller than or equal to 3 meters; the multi-mode communication module group adopts a dual-mode architecture with Bluetooth BLE 5.3 as a main part and Wi-Fi 6 as an auxiliary part, three communication sub-modules are uniformly deployed to realize dead-corner-free coverage of a whole compartment, and a standardized information packet is pushed to passenger mobile equipment in a broadcast or connection mode. The device can replace invalid mobile phone satellite positioning data of a subway underground section, correct navigation software positioning deviation, realize accurate arrival reminding, transfer guidance and emergency information pushing, has the characteristics of low delay, high compatibility, interference resistance, low power consumption and easiness in maintenance, and is adaptive to a complex subway operation environment.

The invention relates to the technical field of fastener conveying and screening, in particular to a material guiding and screening robot for stainless steel fastener production and conveying. A first electric control material screening frame, a second electric control material screening frame and a third electric control material screening frame are movably assembled in the upper loading material screening groove from top to bottom. According to the material guiding and screening robot for stainless steel fastener production and conveying, the function integration degree is greatly improved by integrating the conveying function, the material collecting function and the material screening function, and the practicability is more excellent; the screening mechanism of the whole robot can be rapidly replaced or disassembled according to needs, and operability and function expansibility are more excellent; and the replaceable electric control screening frame is adopted, so that the fasteners of different specifications can be screened according to requirements, and the application range is wider.

The invention discloses a rack-mounted server mainboard based on domestic processors, which comprises a pair of processors, a power management module, a power conversion module, a clock generation module, an interface module, a memory, a hard disk and a case, the server mainboard is a concave plate, and the processors are domestic processors. The rack-mounted server has high-speed computing capacity, memory access capacity and network transmission capacity, has good function expansibility, and meets the requirements of the domestic market for a national high-performance rack-mounted server.

The invention discloses an underwater target identification method based on a single-vector hydrophone, and belongs to the field of underwater target identification methods of single-vector hydrophones. An existing single-vector hydrophone can only measure the arrival angle of an underwater target and cannot measure other key parameters such as distance and speed, and application scenes are limited. And the performance of the single-vector hydrophone is greatly influenced by the environment. The method comprises the following steps: receiving a micro-motion Doppler signal through a hydrophone, and carrying out signal processing operations of filtering, feature extraction and target classification on the signal through a QT image processing library; micro-Doppler feature extraction is carried out based on empirical mode decomposition and a CLEAN algorithm; and combining the asynchronous transmission characteristics of the FIR filter pre-CUDA, designing an FIR filter parallel algorithm, and completing task execution of a serial program and a parallel program by adopting lake test data. The method not only has the combination of accurate analysis, real-time performance and high precision of micro-dynamic characteristics, but also has the characteristics of target classification and identification capability, anti-interference capability, robustness, expansibility, adaptability and the like.

The application discloses a frequency adaptive triboelectric artificial larynx sensor and a man-machine interactive voice recognition system, and relates to a laryngeal voice collection sensor. The sensor comprises a friction layer, a gradient composite functional layer, an interdigital electrode layer and a flexible substrate. The gradient composite functional layer is a single-layer polymer film, the inside of which is gradiently doped with nanofillers with different functions along the thickness direction, and is embedded with a biomimetic microcavity array. The vertical gradient design makes the film sensitive to vibration of a specific frequency band at different depths, and the biomimetic microcavity amplifies the target frequency signal through mechanical resonance. The two cooperate to realize frequency selection and signal enhancement of the hardware end in the single-layer structure, effectively solving the problems of interlayer interference, large thickness and low signal-to-noise ratio existing in the traditional multi-layer structure. The sensor has the advantages of lightness, high fidelity and high signal-to-noise ratio, and is suitable for voice recognition and synthesis, laryngeal health monitoring and new man-machine interaction.

The invention discloses a self-powered silicon carbide intelligent power module with boost and negative voltage, and solves the problems of high conduction internal resistance, large switching loss and incomplete turn-off caused by the fact that an existing intelligent power module (IPM) is not integrated with a boost or step-down chip and cannot provide optimal working voltage for a SiC MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor). The intelligent power module comprises an insulating heat dissipation substrate, a lead frame, a power device and a passive element which are integrated on the heat dissipation substrate, and a driving and power conversion chip integrated on the lead frame, the power device comprises a SiC MOSFET, an IGBT, a SiC SBD and an FRD, the passive element comprises a sampling resistor, an inductor and a capacitor, and the driving and power supply conversion chip comprises an HVIC, an LVIC1, an LVIC2, a Boost converter and a Buck converter. By means of the internally-integrated power conversion circuit, 18V positive voltage and-3V negative voltage can be generated only through 15V external power supply, the optimal driving requirement of the SiC MOSFET is met, meanwhile, the conventional driving voltage of the IGBT is reserved, and the power conversion circuit is suitable for motor driving and inversion systems in the fields of consumer household appliances, industry, new energy and the like.