12results about How to "Function independent" patented technology

The utility model relates to a torque fixing sleeve structure for a built-in motor of an electric power-assisted bicycle. The torque fixing sleeve structure comprises a center shaft, a torque sensor, a shell, a circlip for a shaft, a torque fixing sleeve and a fixing screw, the torque sensor is sleeved on the middle shaft, and the axial movement of the torque sensor is limited by the elastic retainer ring for the shaft; the torque sensor is sleeved with the torque fixing sleeve, four right positioning grooves and two left positioning grooves are formed in the two ends of the torque fixing sleeve respectively, and the right positioning grooves and the left positioning grooves are clamped with the inner wall of the shell. The torque fixing sleeve is fixed to the shell through a fixing screw, a wiring port and a wiring channel groove are formed in the torque fixing sleeve, and a sensor wiring harness penetrates through the wiring port and is contained in the wiring channel groove. The problems of high cost, complex structure and difficult maintenance are solved.

The present application relates to the technical field of unmanned aerial vehicle software architecture, and particularly relates to an open unmanned vehicle navigation control software architecture implementation method, which comprises a functional node group, a node manager, a message transmission manager, a parameter server and a control algorithm library. The functional node group is a cluster of several independent functional nodes, the architecture unifies the external interface function form of each node and is uniformly managed by the node manager; the message manager is a low-overhead high-real-time message transmission mode used for message interaction between nodes; the software architecture is built-in with a parameter server capable of realizing parameter registration, storage and reading functions; meanwhile, some commonly used control algorithm libraries are configured for use by each node. The unmanned vehicle navigation control software architecture has the characteristics of low hardware overhead, high real-time performance, good scalability, supports multi-person collaborative development and can effectively reduce the software development threshold and cycle.

A multifunctional integrated ground testing system for spaceborne equipment is disclosed, covering the multifunctional testing field of spaceborne equipment. It provides reliable support for the functional performance testing of spaceborne equipment. The system includes an integrated management module, a telemetry and data processing unit, an interface forwarding simulator, a Ka-band converter, an RF link network, an interface forwarding network, and power supply equipment. Adopting a modular design, it features data interaction between the various components of the integrated ground testing system, human-machine interaction, remote control command parsing and distribution, telemetry information parsing, display and storage, health information monitoring, and dynamic signal simulation parameter calculation and distribution. This system solves major problems such as the limited number of connected spaceborne equipment and the single nature of functional performance test items, providing reliable and stable technical support for the ground testing of spaceborne equipment.

This invention discloses a mouse fixation device for multi-site acupuncture experiments, belonging to the field of mouse acupuncture point experiments. It consists of a support base, a telescopic support rod, and a mouse fixation assembly, which is movably connected to the support rod. The mouse fixation assembly includes a bracket and upper and lower fixation plates, which are adjustable in multiple dimensions via first and second self-locking rotating shafts. The upper and lower fixation plates close with an interference fit between fitting bosses and fitting openings. The central operating port is equipped with a rigid rubber adjustable fixing grid, which, along with a lever, can avoid acupuncture points. The lower fixation plate grid has adhesive straps corresponding to the mouse's limbs and head, with pre-reserved gaps between the plates. A suction cup is provided at the bottom of the support base to stabilize the device. This device achieves double secure fixation of the mouse, with flexible and adjustable operating angles, avoiding acupuncture point obstruction, protecting the mouse from mechanical damage, improving the accuracy and efficiency of acupuncture experiments, and adapting to the needs of multi-site acupuncture experiments on mice.

This utility model discloses a safety control mechanism for the pilot oil and main oil circuit of a servo valve, relating to the field of hydraulic control technology. It includes a pilot oil control module, a main oil circuit control module, and a monitoring and feedback module. The pilot oil control module includes a pilot oil flow sensor and a pilot oil pressure regulating valve. The pilot oil flow sensor is used to monitor the flow rate of the pilot oil in real time. The main oil circuit control module includes a main oil circuit solenoid directional valve, a main oil circuit relief valve, and a main oil circuit pressure sensor. Through the coordinated operation of the pilot oil flow sensor and the pilot oil pressure regulating valve, the pressure and flow rate of the pilot oil are monitored and dynamically adjusted in real time, providing precise control signals to the servo valve. This solves the problem of deviations in servo valve action caused by control signal fluctuations in traditional mechanisms, making the control of servo valve spool displacement and other aspects more precise. The main oil circuit pressure sensor is installed close to the servo valve, enabling timely capture of pressure changes and rapid directional switching in conjunction with the main oil circuit solenoid directional valve.

The invention discloses a black vehicle-oriented real-time point cloud fusion detection method, system and device, and a medium. The method comprises the following steps: step 1, obtaining point cloud data through a laser radar; 2, scanning the point cloud data, marking the continuous point cloud blocks with the reflection intensity of 0 as unlicensed car identifiers, and storing the unlicensed car identifiers in point cloud attribute positions; step 3, performing dual-thread compensation, performing clustering operation on the point cloud data set with the unlicensed car identifier by using DBSCAN, and performing imaging processing on a clustering operation result by using Point Pill to obtain a three-dimensional image model; forcibly outputting an unlicensed vehicle detection frame image according to an image processing result or improving the confidence coefficient as an unlicensed vehicle compensation confidence coefficient, and preferentially adopting a model result; when the two conditions do not belong to the above two conditions, performing weighted fusion on the operation result; and step 4, fusing operation results in the step 3 into a complete three-dimensional frame image. Therefore, the problem of missing detection is solved, and the detection rate and detection efficiency are improved.

The application belongs to the field of vehicle equipment and relates to a compact hydraulic tail door with a lifting function and a control method thereof. The tail door comprises a tail door body and a tail door rotating shaft fixedly connected to one side of the tail door body. The first piston rod is hingedly connected to the tail door rotating shaft and is further connected to the tail door rotating shaft through a helical gear mechanism, so that the tail door can drive a heavy object to vertically lift and has a turnover opening function. The tail door has the advantages of compact structure, reliable locking, stable action, strong impact resistance and non-stuck, and can be widely applied to vehicles that require the tail door to have the functions of driving a heavy object to lift and turnover opening and closing.

The invention provides a mobile oxyhydrogen electricity, heat and cold combined supply system and a capacity configuration method, and relates to the technical field of energy. A photovoltaic module is arranged at the top of the integrated device, and hydrogen storage equipment, oxygen storage equipment, heat storage equipment and cold storage equipment are arranged outside the integrated device; the integrated device comprises an electric energy conversion module, a liquid purification module, an electrolytic cell module, a hydrogen energy fuel cell module, a heat management module, a refrigeration module and a control module. According to the movable hydrogen-oxygen-electricity cold-heat co-production system with multi-energy co-supply, high integration, intensive resources, convenient deployment and intelligent cooperation and the capacity configuration method thereof, hydrogen-oxygen-electricity-heat-cold multi-energy co-supply can be achieved, and the adaptability, flexibility and economical efficiency of the system are remarkably improved. The important defects that an existing mobile energy supply system is single in energy supply form, low in module integration level, low in comprehensive energy utilization rate, short in continuous operation time and the like are well overcome, and the requirements for high efficiency, flexibility and economical efficiency of the mobile energy supply system under various complex scene dynamic working conditions are met.

The utility model discloses a high-pressure cold air separation impulse system controlled by time sequence, the separation impulse system comprises a gas supply and distribution module, a time sequence control module and a function execution module, the time sequence control module is connected with the gas supply and distribution module through a cable, and the gas supply and distribution module is connected with the function execution module through a pipeline. The high-pressure cold air separation impulse system provided by the utility model takes high-pressure cold air of air, nitrogen and other gases as a power source to replace a traditional firer power source, has the capabilities of repeated use and high-speed actuation, has the advantages of pressure monitoring, temperature monitoring, no environmental pollution and the like, and solves the problem of non-repeated use in actual engineering.

The invention relates to the technical field of electric energy box equipment, and provides an anti-electric shock safe electric energy metering box which comprises an electric energy metering box body, a mounting base is arranged at the bottom end of the electric energy metering box body, the electric energy metering box body is mounted in a top groove of the mounting base, and a mounting back plate is fixedly connected to the top end of the mounting base. A groove is formed in the mounting base; according to the scheme, the electric energy metering box body is embedded into the three-face surrounding type insulation assembly composed of the installation base, the installation back plate and the installation top plate, so that the metal box body is completely covered, an effective current path cannot be formed even if internal electric leakage occurs and external personnel make contact with the surface of the insulation assembly, and electric shock is avoided; the whole structure achieves electric shock prevention through insulation wrapping, achieves dust prevention through the unfoldable roller shutter, and the two share the same installation frame, are independent in function and do not interfere with each other, and are suitable for long-term safe operation in a complex outdoor environment.

The utility model discloses a device for automatically conveying fungus bags, which relates to the technical field of fungus bag processing, and comprises a conveying line group used for primarily conveying materials; the hoarded bag pushing mechanism is located above the conveying line set and used for pushing the materials to the hoarded bag position; the summarizing and bag pushing mechanism is located below the frame lifting mechanism and used for summarizing the materials and pushing the materials to a designated position; the frame lifting mechanism is used for lifting materials; the bag pushing mechanism and the plate pulling mechanism are both installed on a lifting frame, and the lifting frame is located below the frame lifting mechanism and used for executing bag pushing and plate pulling actions; the frame moving mechanism is located on the right side of the frame lifting mechanism and used for moving the fungus bag frame. The conveying device has the advantages of being convenient to maintain, accurate and efficient in conveying and wide in application.

The utility model discloses an integrated cabinet body of flywheel converter, and the cabinet body is divided into power area and control area through the partition structure, at least one pull-out box is equipped in the control area, the pull-out box is used for installing the control component and is convenient for pull-out maintenance, the partition structure includes partition frame and the baffle covered and installed on the partition frame, realizes the physical isolation of power area and control area, thereby integrates power area and control area in the same cabinet body, realizes functional isolation through the baffle at the same time, greatly reduces the overall floor area, improves single cabinet space utilization, especially suitable for the scene of higher space compactness requirement such as computer lab, energy storage power station. Through the setting of pull-out box, it is convenient to directly pull out the cabinet operation, does not need to dismount fixed bolt or removes the periphery component as a whole, and maintenance time is shortened.