41results about How to "Meet the requirements of integration" patented technology

The invention relates to a time synchronization and real-time data acquisition method for a multi-sensor combined navigation system, comprising the steps that time synchronization is realized on the basis of a linux local clock, and real-time modification of a standard linux system is carried out, so that the operating system running on the computing carrier meets the hard real-time requirement; data acquisition and time synchronization are realized, so that the time marks of the data acquired by all the sensors are kept consistent with the standard GPS, then entering a buffer area and fusingthe combined navigation data to prepare the combined navigation data can be carried out; the data acquisition is synchronous with the time, and the implementation mode is as follows: the PPS signal output by the GPS receiver serves as a reference, the local clock of the calculation carrier is corrected, and then the time scale is marked by utilizing the local clock of the calculation carrier as other sensors. Under the condition that additional hardware is not needed, time synchronization precision within 10 ms can be achieved, the requirements of multi-sensor data fusion can be met, and programming is simple, application range is wide, and transplant is convenient.

The invention discloses a cell networking theft-proof parking shed system, which comprises a plurality of parking sheds in a cell. The system also comprises a parking space controller, a vehicle detection device, a theft-proof device and a master control unit, wherein the vehicle detection device is arranged on a parking space of each parking shed and connected with the parking space controller, and the parking space controller is connected with the master control unit; and the theft-proof device comprises an electronic theft-proof bolt and a parking space lock control device, and both the electronic theft-proof bolt and a parking space lock console are connected with the parking space controller. Through the technology of digital communication and remote control, the running states of the vehicles in the parking sheds can be transmitted to the master control unit so as to effectively solve the difficult problem that the vehicles in the parking sheds are difficult to monitor; and simultaneously, through the use of the electronic theft-proof bolt and the parking space lock control device, whether the vehicles belong to normal leave can be judged. In addition, the invention also provides a method for preventing the vehicles in the parking sheds from being stolen.

The present invention relates to the field of the interior design software system, and discloses a modeling assisting and budget exporting system for residential interior design informatization software. The system comprises a one key decoration module, a single selection decoration module, a model establishment module, and an export module. The one key decoration module comprises a decoration series selection module and a room matching module that are used for arrangement of different room types; the single selection decoration module comprises a decoration information module and an editing module; the model establishment module establishes a model according to decoration information set by the one key decoration module and the single selection decoration module; and the export module is used for exporting a price list and a detail list. According to the system disclosed by the present invention, based on a standardized database, modeling and budgeting functions are carried out on the interior decoration. One key decoration module can meet requirements of room design integration for a user; the single selection decoration can meet requirements of room design individuation for the user; and the arrangement of the export module enables the user to have an intuitive understanding of materials and costs that are required to implement the project.

The invention relates to the field of automatic driving sensors, in particular to a calibration method and arrangement structure of an automatic driving environment perception sensor and a vehicle. According to the calibration method, different calibration methods are adopted for different sensors, based on utilization and processing of data such as laser point clouds, pose transformation of coordinate systems of different sensors relative to a vehicle coordinate system is carried out through different methods, the automation degree of automatic driving environment perception sensor calibration is improved, the accuracy is high, the requirement of multi-sensor fusion is met; 360-degree uniform coverage of a vehicle body is met, meanwhile, sensor redundancy of a certain degree is achieved,under the condition that an individual sensor breaks down, the surrounding environment can be normally monitored, the automatic driving safety is improved, and through the arrangement method of the embodiment, on the premise that the perception performance is guaranteed, mutual cooperation is achieved to the maximum extent, the using number of sensors is reduced as much as possible, and cost is effectively reduced.

The invention relates to a method for preparing and regenerating a rhizopus oryzae protoplast for producing L-lactic acid at high yield, comprising the following steps of: A. preparing a rhizopus oryzae spore suspension; B. preparing a seed culture liquid; C. preparing a hypha suspension; D. enzymolyzing a cell wall; E. separating a protoplast; and F. regenerating the protoplast. The rhizopus oryzae protoplast prepared with the method disclosed by the invention is in an approximately-circular shape and has higher activity; the preparation quantity and the regeneration rate of the rhizopus oryzae protoplast can respectively reach 2.74*10<6>/mL and 6.8 percent to the maximum extent. The method is easy to operate, has low requirements for the equipment, and provides a technical reference for preparing and regenerating the rhizopus oryzae protoplast. By using the method disclosed by the invention, the protoplast can be quickly prepared with short regeneration period and high regeneration speed; and the preparation efficiency of the protoplast can be effectively improved. The protoplast prepared with the method provided by the invention completely meets the requirement for fusing the protoplast. The invention provides an operation method with practical significance for preparing and regenerating the protoplast.

The invention provides a micro colloid particle fertilizer and application thereof. The micro colloid particle fertilizer is characterized by being prepared through the following steps: spraying a dispersion liquid to the surface of completely suspended micro chemical fertilizer raw material particles, quickly performing spray-drying, and finally blending colloid-coated fertilizer particles different in nutrients according to the needs. The fertilizer is dispersed in water to form a dispersion rather than a non-completely dissolved solution; even the micro particles of a slight soluble or insoluble chemical fertilizer after being coated can be evenly dispersed in water. Furthermore, the micro colloid particle fertilizer, as a water-soluble fertilizer, is applied to a drop irrigation fertilizer, a spray irrigation fertilizer, a flushing fertilizer and a leaf fertilizer, or applied to preparing a high-concentration liquid fertilizer; the micro colloid particle fertilizer is capable of taking the place of the existing water-soluble fertilizers and dissolved in water to form a colloid dispersion; the colloid-coated chemical fertilizer particles are transportable in soil so that the absorbing ability of plants to nutrients can be enhanced. The micro colloid particle fertilizer belongs to a new generation water-fertilizer integrated water-soluble fertilizer.

The invention discloses an automatic frequency calibration system of an electrically tuned duplexer, and relates to the field of microwave communication. The system comprises a frequency calibration unit, a first switch, a second switch, a generating tuned filter, a receiving tuned filter, a circulator, a radio frequency self-circulator, a low-noise amplifier and the like, wherein the frequency calibration unit is used for carrying out variable frequency amplifying and filtering on received signals, sequentially sampling, comparing, judging and counting filtered signals, and outputting a specified generating frequency to the generating tuned filter or outputting a specified receiving frequency to the receiving tuned filter after a preset threshold is reached. Through cooperation of the frequency calibration unit and the switches, the electrically tuned duplexer achieves automatic frequency calibration and has the characteristics of high intelligent and automatic degrees; the work frequency can be automatically changed and calibrated within a wide frequency range through electromechanical combination and software-hardware combination; the tuning speed is high; the accuracy and the stability of the work frequency of the duplexer are kept in high and low temperature environments; and the frequency calibration system is the automatic frequency calibration system of the electrically tuned duplexer with high universality and high integration.

The invention provides a converter power module, which comprises a capacitor assembly and a power assembly. The converter power module also comprises a natural heat dissipation wind channel and a forced heat dissipation wind channel, which are arranged side by side. The wind direction in the natural heat dissipation wind channel is the same with or opposite to the wind direction in the forced heatdissipation wind channel. The capacitor assembly is arranged in the natural heat dissipation wind channel; and the power assembly is arranged in the forced heat dissipation wind channel. The converter power module has the advantages of good heat radiation effect and low cost and high integration degree and the like.

A solar ¿C energy heat collector of wall heat plate type is prepared as setting heat collector in building wall facing to sunlight, forming said collector by N numbers of rectangular heat plates being laid in parallel and tilted way, forming heat collection tube by welding metal shell to form cavity, setting heat exchanger above heat collection tube, connecting heat exchange cavity said exchanger to heat collection tube and setting insulation layer under heat plate. The method for preparing said heat collector is also disclosed.

The invention discloses a distributed type aircraft monitoring system of an electric testing type monitoring control system. The distributed type aircraft monitoring system comprises an optical fiber channel data interface card, a speed sensor, a temperature sensor and a bus testing device, and the bus testing device, the speed sensor and the temperature sensor are all connected with the optical fiber channel data interface card. According to the distributed type aircraft monitoring system, distributed type management on aviation electronic devices can be achieved, and the aircraft integration capacity is improved.

The invention relates to the field of liquid fertilizers, and in particular, relates to a preparation method of a low-cost liquid compound fertilizer having high-efficiency suspension property. The preparation method is characterized in that a precipitate in the liquid compound fertilizer is isolated, and by assisting of humic acid and aminosulfonic acid, the precipitate and clay minerals, zinc hydroxide, ferric hydroxide, aluminum hydroxide and hydrated silicon oxide are ground and assembled into a sol in a grinding machine, so the precipitate has colloidal properties; the sol is protected by emulsified wax, so the sol has excellent dispersion, suspension and agglomeration resistance in an aqueous phase. The suspension fertilizer prepared by the method has high adaptability, is applicable for soluble fertilizers, micro soluble fertilizers and various coarse powders, crude liquids and raw ores containing nutrient elements, and especially is applicable for converting a traditional compound fertilizer into a high-efficiency suspension liquid fertilizer suitable for water and fertilizer integration. Compared with the traditional clear liquid fertilizer, the suspension fertilizer has low requirements on solubility and purity of raw materials, and greatly reduces the cost of the liquid fertilizer.

The invention provides an intelligent electric sofa bed, which is characterized in that a screw type motor arranged in a functional iron rack drives a slide slot frame composed of a pushing tube and a pushing embedded tube of a movement piece to move forwards and backwards, so that a seat bed body connected on the functional iron rack can be driven to move forwards and backwards, and three movable supporting points arranged on metal transmission pieces at the two sides of the bed body are driven to spread and contract, and therefore, a backrest bed body is pulled to ascend and descend, so as to realize erecting and falling of the backrest bed body, namely conversion between a sofa and a bed is realized. The intelligent electric sofa bed disclosed by the invention realizes a technology of spreading and flatly laying the sofa with single seat or more into the sofa bed, and achieves the purpose of converting the sofa with length of three seats and double seats into the bed; integration requirements of the sofa and the bed are achieved by the motor and the connected iron rack, especially a design idea that the sofa bed serves as a sofa in daytime and serves as a bed in night on appearance is achieved; the design requirements of various designers on sofa appearance can be realized; besides, on comfort level, a design process of a mattress is used for reference on the basis of the original sofa process, so that human feeling for sitting and sleeping achieves considering user requirements of balancing; and meanwhile, sleep quality is also ensured.

The invention discloses a wireless Bluetooth bed head sound box. The wireless Bluetooth bed head sound box includes a sound box body, a light body, a music player, an alarm clock and an adjustment control panel; the top of the sound box body is provided with the light body; one side of the sound box body is provided with the music player; the other side of the sound box body is provided with the alarm clock; and the lower part of the sound box body is provided with the adjustment control panel. With the above technical schemes of the invention adopted, the wireless Bluetooth bed head sound box has complete functions, so that a plurality of kinds of functions can be integrated on such a wireless Bluetooth bed head sound box.

The invention relates to an NB-IOT and Internet-of-Things satellite fusion antenna. The fusion antenna comprises an NB-IOT transceiver antenna (3), a row cloud receiving antenna, a row cloud transmitting antenna, a power divider, an A-path SMA-K port (7) and a B-path SMA-K port (8). The NB-IOT transceiver antenna is connected to a NB-IOT transceiver channel, the row cloud receiving antenna is connected to a row cloud receiving channel, and the NB-IOT transceiver channel and the row cloud receiving channel are combined and connected to the A-path SMA-K port (7) through the power divider; and the row cloud transmitting antenna is connected to the row cloud transmitting channel. According to the scheme, the NB-IOT transceiver antenna and the row cloud transmitting and receiving antenna are integrated in one antenna, so that the occupied space is smaller, the antenna adopts an active antenna design, the requirement of integration of a celestial body and a terminal can be met, and the requirement of separation of the antenna and the terminal can also be met.