37results about How to "Meet different functional needs" patented technology

The invention discloses an antibacterial composite fiber membrane for removing haze particles and formaldehyde and a preparation method of the antibacterial composite fiber membrane. The membrane is composed of a polymer nanometer fiber layer and a polymer-metal oxide composite superfine fiber layer. The membrane has multiple and efficient air purification functions, and can be persistently antibacterial and remove harmful substances in air, such as haze particles and formaldehyde. The soaping degree is high, the membrane is reusable, and the service life of the membrane is prolonged. After a protective fiber layer or other fiber layers are added to the outer surface of the composite fiber membrane, the composite fiber membrane can be used for masks, air purifiers, clean room air filtration systems, air conditioners and the like. Moreover, the spinning components, the ratio and the number of fiber layers can be adjusted at will so as to meet different functions and demands. The composite fiber membrane has the advantages of low cost, simple preparation process, energy conservation, low consumption and no secondary pollution.

The invention relates to a reconstruction method of a satellite-borne control computer. The reconstruction method includes the steps of 1, subjecting a FPGA (field programmable gate array) of each computer unit to system partitioning; 2, allowing a surface control center to generate FPGA configuration files of the computer units; 3, allowing the surface control center to transmit the FPGA configuration files to a data management subsystem; 4, allowing the data management subsystem to transmit the FPGA configuration files to a satellite bus; 5, allowing the computer units to perform reconstruction in the on-duty state. The reconstruction method has the advantages that the original central processing unit of the satellite-borne computer is replaced by the SRAM (static random access memory) type FPGAs, a reconstruction control circuit and a reconstruction configuration data storage designed on the original satellite-borne computer are connected to a configuration interface of the SRAM type FPGA, each SRAM type FPGA includes a constructible area and a fixed area, reconstruction of the satellite-borne control computer can be achieved on orbit, the satellite-borne control computer is under control of the surface during an on-orbit phase, and functions are changed in real time through the configuration files injected from uplink.

The invention relates to the field of film or sheet products produced by plastic or plastic state substance, in particular to a five-layer co-extruded fiber felt reinforced plastic composite board. The five-layer co-extruded fiber felt reinforced plastic composite board is composed of plastic layers and fiber felts and is characterized in that there are three plastic layers and two fiber felts, the three plastic layers are respectively arranged in parallel, the three plastic layers are respectively a top layer, an intermediate layer and a bottom layer, a layer of fiber felts is respectively lined between the top plastic layer and the intermediate plastic layer and between the intermediate plastic layer and the bottom plastic layer, and the plastic layer is prepared from any one of polypropylene, polyethylene and rigid polyvinyl chloride. The five-layer co-extruded fiber felt reinforced plastic composite board provided by the invention is high in strength, low in density, good in weather resistance and wide in range of application.

The invention provides a terrain-adaptive transformable mobile robot, which comprises a balance mechanism, two rocker arm mechanisms, steering mechanisms and rotor mechanisms, wherein the two rocker arm mechanisms are fixedly installed on two sides of the balance mechanism; two ends of each rocker arm mechanism are respectively provided with one steering mechanism; the lower end of each steering mechanism is provided with one rotor mechanism. According to the terrain-adaptive transformable mobile robot disclosed by the invention, differential motion is realized by the differential gear set of the balance mechanism so as to adapt to the variation of rugged terrain; different configurations are obtained by the variation of the rocker tilt angles of the rocker arm mechanisms and the L-shaped rod corners of the steering mechanisms. The terrain-adaptive transformable mobile robot disclosed by the invention is a transformable wheel-type mobile robot which has the advantages of multi degrees of freedom, changeable construction, strong terrain adaption capability and stable and reliable structure.

The invention relates to an electric power communication network system centralized topology generation and display method, and belongs to the technical field of data exchange networks. An electric power communication network is composed of a plurality of heterogeneous networks, each heterogeneous network comprises one or more sub-networks, each sub-network comprises one or more network management parts, each network management part comprises one or more network element sets, each network element is composed of one or more devices, and each device comprises a virtual machine and a physical machine. The method includes the following steps that a repeated connection relation is screened out and deleted by traversing the electric power communication network; a topological graph is generated; the repeated connection relation is added to the generated topological graph, and the whole network topology display of the electric power communication network is completed. With the method, the whole topological graph can be generated, and different map scales are adopted so that the whole topological graph can be in specific scaling; all the function devices are displayed on one graph, and therefore the topological graph can also perform real-time feedback tracking on management and programming service of the electric power communication network.

The invention discloses a suspended wheel type mobile platform capable of crossing an obstacle. The suspended wheel type mobile platform capable of crossing the obstacle comprises a laser radar and anindustrial personal computer, wherein the laser radar is mounted on the upper end surface of a vehicle body main body and used for monitoring and sensing the surrounding environment; the industrial personal computer is mounted in the vehicle body main body and used for controlling a whole vehicle; the suspended wheel type mobile platform capable of crossing the obstacle further comprises wheels mounted at the bottom of the vehicle body main body; the wheels are connected to wheel carriers; and the wheel carriers are connected with short supporting rods through shock absorbing devices. According to the suspended wheel type mobile platform capable of crossing the obstacle, the ground clearance and the inclination angle of the vehicle body can be actively adjusted, the passing ability of a narrow space and an inclined road surface is improved, and different functional demands are satisfied.

The invention relates to a method and a system for dynamically adjusting a sensor data acquisition algorithm. Based on data and a plan of a related sensor acquisition device, dynamic adjustment for acquisition modes or identification algorithms of the sensor acquisition device is achieved, real-time matching for external environment conditions with the sensor acquisition device is achieved, and effects of keeping precise data are achieved. According to the invention, mode identification is performed on an acquisition mode or an identification algorithm through a local end of a sensor acquisition device, optimized operation with quite high load is performed on a remote end, and on-line update of the acquisition mode or the identification algorithm is performed remotely, so update efficiency is increased. Only identification results are sent to the remote end, so huge construction cost and difficulty in large-scale deployment of sensor acquisition devices are reduced. According to the embodiment of the invention, acquisition modes or identification algorithms of the sensor acquisition devices can be changed in batch as required, thereby meeting different function requirements of arranged sensor acquisition devices, and being suitable for working conditions with different requirements.

The invention belongs to the technical field of obstacle detection, and particularly relates to a smart obstacle detection vehicle based on modular control. The vehicle comprises a vehicle body; the bottom of the vehicle body is provided with track wheels through which the vehicle body can move along a track; the track wheels are electrically connected with a drive motor, and the drive motor drives the track wheels to move; and a driving position for a user to ride is arranged inside the vehicle body. The vehicle is characterized by further comprising a control module, an image recognition module, an obstacle detection and determination module, a speed detection module, a power control module and a data storage module; and the control module is in signal connection with the image recognition module, the obstacle detection and determination module, the speed detection module, the power control module and the data storage module. The vehicle has the advantages of high degree of intelligence, high applicability, accurate obstacle detection and high safety.

The invention belongs to the field of touch recognition, and provides a protective film of a touch screen and an intelligent touch terminal. The protective film of the touch screen comprises a first bonding layer, a first base material layer, a protection function layer and at least one circuit pattern layer. The circuit pattern layers are located on the two sides of the first base material layer or any one of the two sides of the first base material layer, and/or the circuit pattern layers are located on the two sides of the protection function layer or any one of the two sides of the protection function layer. The circuit pattern layers capable of achieving preset functions are embedded in the protective film of the touch screen to achieve multiple additional functions, the needs of a protected product for different functions are met, an original device of the protected product does not need to be replaced, and on the basis of expanding the functions of the product conveniently, cost is low, and wide application prospects are achieved.

The invention discloses a remote control high-pressure cleaning machine. The remote control high-pressure cleaning machine comprises a water gun and a complete machine, and further comprises a transmission module used for establishing communication connection between the water gun and the complete machine, and the water gun is provided with a controllable display screen. The wireless communicationconnection between the water gun and the complete machine is established through the transmission module, remote real-time control over the complete machine is realized by using the controllable display screen on the water gun, the water pressure and water quantity output by the complete machine are controlled and adjusted mainly controlling the motor rotating speed or motor input currents of thecomplete machine or controlling output of currents and voltage for a direct current battery pack, a user can conveniently select different levels or modes for cleaning under different use conditions,and use is facilitated. The remote control high-pressure cleaning machine facilitates remote real-time control of the user for the pressure and flow of the water gun, can display output parameter information of the complete machine in real time and facilitates selection of the user for different use working conditions. The remote control high-pressure cleaning machine is rich in function and convenient to use and control and has broad market prospects.

The invention relates to an electronic device capable of multiplexing an SD interface and a USB interface and a method. Multiplexing is carried out on a third pin of an interface multiplexing control device, namely the third pin is both connected to a data pin of the SD interface and a negative signal pin of the USB interface, and the method does not need to respectively arrange the pins to the interface multiplexing control device, the data pin of the SD interface and the negative signal pin of the USB interface, so that the pins multiplexing the interface multiplexing control device are reduced, and thus the pins of the electronic device capable of multiplexing the SD interface and the USB interface are reduced and the cost is saved; and furthermore, the interface multiplexing control device switches a connection between the SD interface and an SD controller and a connection between the USB interface and a USB controller according to a state detection result of the SD interface and a state detection result of the USB interface, so that the switching of the SD interface and the USB interface can be realized, and thus SD interface communication and USB communication can be both realized, and the different functional requirements are met.

The invention discloses a miniature residual current operated circuit breaker. The number of poles is two. The miniature residual current operated circuit breaker consists of an electric leakage trip unit and a circuit breaker, wherein the electric leakage trip unit and the circuit breaker are of an integral overall structure; the lengthening design is utilized for the electric leakage trip unit at a load end; the two-segment type structure of a power end and the load end is adopted for an intermediate base; main circuits of two poles both have short circuit, overload and electric leakage protection functions; mutually independent indication devices are arranged and do not mutually interfere; an electric trip rod slides in a guide groove of a shell through a guide bar; innovative arc initiation structures of a bent equidistant-two-surface cambered plate and the like are adopted for an arc initiation device. The miniature residual current operated circuit breaker provided by the invention has the advantages that the size is ingenious; the structure is compact, concise and reasonable; the industrial automatic production and assembly are convenient; the working state is indicated clearly and accurately; the working stability and reliability are higher; the breaking capacity is high; the service life is long; the dual loop protection is achieved; the miniature residual current operated circuit breaker is more complete and safer.

The invention relates to a preparation method of a high-strength air filter paper. The method includes: mixing a fiber material with water, conducting full defibering and diluting in a defibering device to obtain a base fiber suspension, and then carrying out molding and suction to obtain base molded wet paper; adding a carbon nano-material into a surfactant solution, and carrying out ultrasonic dispersion to obtain a carbon nano-material dispersion; mixing the carbon nano-material dispersion with an adhesive, and then adding water to prepare a mixed diluent; soaking the molded wet paper in the mixed diluent, maintaining the state for 30-40min, then taking the molded wet paper out, conducting suction and drying, and then carrying out sizing and drying to obtain the air filter paper. The method provided by the invention overcomes the defects in the prior art, is high in filtering efficiency and low in filtering resistance through the air filter paper containing the carbon nano material,can filter particle pollutants, and can also remove chemical pollutants and viruses in air; and under the action of current and high voltage, a porous film is formed on the surface of the raw paper,so that the flame-retardant effect of the air filter paper can be improved.

The invention discloses a storage tank with compression resistance, fireproof and risk avoidance, which comprises a frame work (1) of a tank body and a door plate (2). The frame work (1) is composed of a top plate (3), a bottom plate (4), two side plates (5) and a back plate (6) and the door plate (2) is articulated at the frontage of the frame work (1) of the tank body by a hinge (18). The storage tank is characterized in that among the top plate (3), the bottom plate (4), the two side plates (5), the back plate (6) and the door plate (2), at least the two side plates (5) are composed by a corrugated steel plate (10). Interior trimming and exterior trimming face plates (7, 9) are fixed at the inner side and the outer side of the corrugated steel plate (10). Fireproofing filling material (8) is filled in a cavity formed between the corrugated steel plate (10) and the interior trimming and exterior trimming face plates (7, 9). A blowhole (14) and a mounting hole (15) are opened in the frame work (1) of the tank body. At least one reinforcing transverse bar (16) and reinforcing upright post (17) can be fixed on the frame work (1) of the tank body and a bottom tape (12) is fixed at the outer side of the bottom plate (4).