86results about How to "Efficient guidance" patented technology

The invention discloses an automatic card collecting and positioning booting system based on a computer vision technology. The automatic card collecting and positioning booting system comprises a main control computer provided with image processing software, camera shooting equipment which can connect and shoot in real time, a server which is used for storing and provides information of a box to be operated, and a display board for reminding a driver of operating, wherein the main control computer is connected with the server and can obtain information from the server according to an instruction; the main control computer sets a card collecting vehicle positioning target characteristic and a theoretical position thereof by the image processing software in advance; the camera shooting equipment shoots a spot image obtaining target characteristic and a real-time position thereof and transmits the spot image obtaining target characteristic and the real-time position to the main control computer; the real-time position and the theoretical position of the target characteristic are compared and analyzed through the image processing software in the main control computer; a comparison result is displayed through the display board; a driver can finish the positioning of a card collecting vehicle through the prompt of the display board. The automatic card collecting and positioning booting system disclosed by the invention has the advantages that the computer vision technology is utilized; the equipment is simple, the cost is low and the maintenance is convenient; the promotion is simple and clear; the positioning efficiency is high; the automatic card collecting and positioning booting system can work in all weathers.

The invention discloses an equipment resource configuration optimization method based on knowledge graph driving. The method comprises the steps that a knowledge graph of manufacturing resources is organized and generated, and machining process knowledge modeling and workshop machining equipment modeling are involved; the formed knowledge graph is subjected to a distributed representation learningand resource prediction matching method, and the relation between the knowledge graph and mining manufacturing resource implicit knowledge is further represented; when a processing order is issued, acandidate equipment set is constructed in combination with a fuzzy hierarchy method based on knowledge graph driving, and further the candidate equipment set is evaluated and screened through a community load model to complete reconstruction of the manufacturing unit; and finally, configuration optimization of an order task is completed by utilizing an optimization algorithm of the resource configuration mathematical model, an available processing equipment set link is formed, and a production process is guided. According to the method provided by the invention, the data processing capabilityis enhanced to a great extent, the equipment utilization rate and the equipment processing flexibility are improved, and meanwhile, the optimal configuration cost of manufacturing resources requiredby a processing task is also reduced through integrated knowledge reuse.

The invention provides an analog simulation method for an infrared jamming bomb. The method comprises the following steps of analyzing a spectral radiance characteristic, a combustion characteristic and a flight characteristic of the corresponding infrared jamming bomb according to a type of the infrared jamming bomb; and comparing relevant parameters of the infrared jamming bomb with parameters of a carrier and combining a throwing mode and a pneumatics model of the infrared jamming bomb to acquire simulation parameters and jamming efficiency of the infrared jamming bomb. Effective analysis on a relation between internal and external characteristic influence factors of the infrared jamming bomb has a very important significance, in particular to a pneumatic characteristic of the infrared jamming bomb in special weather; actual combat exercise can be efficiently guided; and the combat efficiency can be further improved.

The invention provides a fuel injection valve. Fuel is high-effectively guided from a central chamber to a vortex chamber, thereby preventing the flowing speed of the fuel from being reduced and realizing micronization of the fuel. A guiding wall for guiding the fuel in communicated channels is formed among the communicated channels connected with the central chamber.

The invention relates to an intelligent guide system for operation vehicles of a tobacco logistics park. The intelligent guide system comprises vehicle identification electronic tags based on an ultrahigh-frequency RFID (radio frequency identification device), an ultrahigh-frequency RFID reader, a vehicle information managing system, a storage information managing system, a monitoring computer and a large vehicle navigation screen. The vehicle information managing system comprises a vehicle information processing module, a vehicle communication module and a data server. The storage information managing system comprises a storage communication module, a storage information processing module and a database module, and the storage information processing module and the database module are in information communication connection with the storage communication module respectively. The large navigation screen, the ultrahigh-frequency RFID reader and the monitoring computer are in information communication connection with the vehicle communication module respectively. The vehicle communication module is in information communication connection with the storage communication module. The intelligent guide system can efficiently and intelligently guide the operation vehicles in real time in the tobacco logistics park, so that operation efficiency of the whole tobacco logistics park is greatly improved.

The invention belongs to the technical field of luminescent materials, and particularly relates to an up-conversion nanometer material with greatly enhanced red light and a preparation method thereof.A core layer of the up-conversion nanometer material adopts NaErF4 as a matrix, an Er ion as an active ion and sensitizing ion, and a Tm ion as an energy capture center, so the defect that energy migrates into crystal lattices is effectively eliminated. Furthermore, by coating of a layer of an NaYbF4 intermediate layer, near-infrared emission light having a wavelength of 980 nm andradiated from Er<3+> in the core layer is absorbed to the maximum extent; by coating of a layer of an NaYF4 passivation outer layer, the defect that energy migrates to the surface is effectively eliminated, the process of back transmission of energy from the NaYbF4 intermediate layer to the core layer is efficiently guided, energy level transition of Er<3+>: 4I15/2 to 4I11/2 and 4I13/2 to 4F9/2 in the core layeris initiated, and finally, high-strength high-purity red up-conversion luminescence is obtained. The up-conversion nanometer material is simple in preparation process, low in equipment cost, easy tooperate, short in preparation period and suitable for mass production.

The invention relates to a parking system. The parking system comprises an entrance control module, an exit control module, parking space monitoring modules, a vehicle guiding module and a central control module, wherein the entrance control module is arranged at an entrance of a parking lot and used for identifying entrance vehicle information and controlling entrance of a vehicle; the exit control module is used for controlling exit of the vehicle; each parking space monitoring module is arranged at a corresponding parking space and is used for acquiring vehicle parking information of the parking space and information of the vehicle parked on the parking space; the vehicle guiding module is arranged at an obvious position of a main crossing or a path of the parking lot and is used for prompting and guiding the vehicle to travel according to a preset route; and the central control module is used for storing and/or processing information of each module and sending a control instructionto each module; and the entrance control module, the exit control module, the parking space monitoring module and the vehicle guiding module are respectively connected with the central control moduleby virtue of a signal. The parking system provided by the invention can intelligently distribute a parking space for the entered vehicle according to characteristics of the vehicle, the vehicle is also effectively guided to smoothly enter the parking space, parking efficiency of a vehicle owner is improved, and management efficiency of the parking lot is also improved. The probability that scratch accidents happen on narrow roads and parking roads with many sharp curves is reduced, and the driving safety coefficient is improved.

The invention relates to a field of metallurgy technology, especially relates to a method for making an internal control standard sample, and the method comprises the following steps: selecting sample raw materials and making into a remelting material; selecting remelting materials and placing into a remelting container; placing the remelting container into a remelting equipment; heating the remelting materials to a fusion state; casting the mixed metal in fusion state into a die by a centrifugal casting mode, after the mixed metal in the die is molded into a sample, fetching the sample; detecting the uniformity of the sample, and obtaining the final internal control standard sample. According to the invention, uniformity of the internal control standard sample is improved by means of remelting and centrifugal casting, thereby preventing segregation problem of the internal control standard sample.

The invention provides a group management elevator, which controls operation of a plurality of elevator lift cars, under the condition that an elevator hall call is registered, any elevator lift car of the elevator lift cars (6) is assigned to the elevator hall call, and an appointment notification of the elevator lift cars (6) is performed at the elevator hall (such as hall indicating lamps (3) are made to be illuminated), the group management elevator is constructed in that, under the condition that the elevator hall call is registered, the appointment notification of the elevator lift cars (6) is performed at the elevator hall, particularly the appointment notification of the elevator lift cars arriving early is performed. Therefore, even under the condition that passages waiting for the elevator are many, and assignment of elevators is frequently changed, notification of response condition of elevators can be performed, thereby preventing uncomfortableness to passages, and guiding the passages to the arrived elevators in high efficiency.

The invention relates to an information diffusion-based P2P network route control method. The method comprises the following steps of: saving a hit probability table on each node in a P2P network, wherein the value of the probability that the node can successfully inquire a certain resource is saved in the table; setting a time to live (TTL) value for each piece of inquiry information to limit the forwarding depth of search information; pre-setting two information diffusion periods, namely Ts and Tf and setting a corresponding counter and a maximum information diffusion depth Dm for each typeof resource n on each node; forwarding information to neighboring nodes according to the current resource hit probability of the node on a search path and gradually updating the current hit probability information of the resource i of the node; and when a search success counter of a certain node i in the network reaches the set information diffusion period Ts or a search failure counter of the node i reaches Tf, allowing the node to start an information diffusion process and allowing the neighboring nodes to update the current hit probability of the node i according the history hit probability and the current hit probability periodicity of the node.

The invention discloses a load flow analysis method of a direct current transmission feed end islanding system. The method includes the following steps that (1) an alternating current system and a direct current system are divided; (2) the load flow of the islanding alternating current system is solved; (3) out-of-limit judgment is conducted on the reactive power exchange capacity of the alternating current system and the direct current system, if reactive power exchange exceeds a normal operation set value, the amplitude of a commutation busbar voltage is adjusted, the step (2) is executed again to continue, and otherwise the step (4) is executed; (4) the number of reactive power compensation groups is determined; (5) the reactive power consumption of a direct current convertor station is determined; (6) converter firing angle amplitude limiting inspection is carried out, if the amplitude is within a normal operation range limiting value, the step (7) is executed, otherwise the number of the reactive power compensation groups is added, and the step (5) is executed again; (7) a commutation tap is determined; (8) load flow convergence is judged; (9) the direct current frequency limiting value function is set. By means of the load flow analysis method of the direct current transmission feed end islanding system, the practical situation of the direct current transmission islanding system can be reflected more accurately, and planning and operating of the direct current transmission islanding system can be guided more efficiently.

Provided is a generating input apparatus such that a large electromotive force can be obtained even when operated slowly by a user. An operating member (3) does not regulate the rotation of a rotating body (17) in the direction from a first posture to a second posture when the rotating body (17) is pushed to rotate in the direction from the first posture to the second posture. Thus, after the rotating body (17) has passed a neutral posture, the rotating body (17) receives magnetic suction force (Fm) in the direction of the second posture due to magnetic suction force between an end face of a first magnetization plate (6) of the rotating body (17) and a second opposite end face (18b) of a magnetic path forming member (18), and to magnetic suction force between an end face of a second magnetization plate (7) of the rotating body (17) and a first opposite end face (18a) of the magnetic path forming member (18), and the rotating body (17) is rotated in the direction of the second posture at high speed. Thus, a magnetic flux (FX) that flows in the magnetic path forming member (18) is rapidly increased, whereby a large electromotive force is produced in a generating coil (9) by electromagnetic induction.

To simplify a structure and a method in a complex geometrical outline, the invention accurately provides a heating channel unit for a folding device. The invention provides a heating channel unit of a folding device for folding a border of a decorative layer about a carrier part, which includes a channel and a plurality of outlets from the channel, with at least a portion of the heating channel unit being produced via an additive production method.

The invention discloses a guiding and positioning device used for aerial docking of a fan impeller assembly and a cabin. The guiding and positioning device comprises a first arc-shaped supporting plate and a second arc-shaped supporting plate, a plurality of baffles, a plurality of hydraulic positioning mechanisms, a plurality of supporting blocks, a plurality of rotating mechanisms, and a plurality of hydraulic guiding mechanisms, wherein the first arc-shaped supporting plate and the second arc-shaped supporting plate are hinged together, and an annular plane is defined by the first arc-shaped supporting plate and the second arc-shaped supporting plate; the baffles are evenly hinged to the annular plane in the circumferential direction, and the inner side faces of the baffles are planes;one end of each hydraulic positioning mechanism is hinged to the annular plane, the other end of each hydraulic positioning mechanism is hinged to the outer side of the corresponding baffle, and the hydraulic positioning mechanisms are used for driving the baffles to open or close; the supporting blocks are evenly arranged in the annular plane in the circumferential direction; the rotating mechanisms are evenly arranged on the annular plane in the circumferential direction and are close to the supporting blocks, an output shaft of each rotating mechanism is fixedly connected with one axial endof the corresponding supporting block, and the rotating mechanisms are used for driving the supporting blocks to rotate around the output shafts; and the hydraulic guiding mechanisms are in one-to-one correspondence with the supporting blocks, one end of each hydraulic guiding mechanism is perpendicularly connected with the other end of the corresponding supporting block, an electromagnet is arranged at the other end of each hydraulic guiding mechanism, and the hydraulic guiding mechanisms are used for guiding the fan impeller assembly.

The invention provides a satellite positioning system-based vibration navigation system. According to the vibration navigation system, a path message is automatically generated on a map; a mobile phone is used for calculating an optimal path according to the path message, analyzing the navigation prompt of the optimal path to obtain a direction prompt message and a distance prompt message of the distance destination, and transmitting the direction prompt message and the distance prompt message of the target destination to a vibration navigation terminal; the vibration navigation terminal is used for representing the direction prompt message and the distance prompt message of the distance destination through vibration of two vibration motors; vibration frequencies of the vibration motors are associated to the analyzed distance prompt message of the distance destination; four working combined modes of the two vibration motors and the vibration sense strengths and vibration frequencies ofthe vibration motors are associated to the analyzed navigation direction prompt message; and disturbance in an external environment can be effectively shielded through the vibration prompt, and simple direction and distance prompts can provide efficient and safe guidance.

The invention provides a BIM and 3D technology-based component design method and device, and a storage medium. The method comprises the steps of obtaining information of a structure through scanning to generate a point cloud model; processing the point cloud model to obtain scanning models of a primary structure and a secondary structure; establishing an FRP panel model according to the scanning model; and generating node indication information by combining the scanning model and the FRP panel model. Operation of all nodes can be efficiently, conveniently and clearly guided, efficient reference and guiding significance is achieved, and the problems that a pure two-dimensional line drawing in a traditional CAD-form decoration design two-dimensional drawing is not high in guidance, field practice does not conform to disclosure frequently in practical application, rework is prone to occurring, and waste is caused are solved.

A housing (40, 140) of a rotating electrical machine (10, 101), includes: a plurality of heat exchangers (50, 150) attached to an outer surface of the housing to cool a gas circulating in the housing; and a first partition wall portion (44, 144) disposed in an interior of the housing to partition the interior of the housing.

The invention discloses establishment of a distribution network engineering equipment model selection rule base, comprising establishment of an engineering design parameter system base and establishment of an equipment model selection rule base. The invention can assist assessment experts in quickly, accurately and intelligently evaluating the rationality of engineering cost, innovate the assessment mode and improve the assessment efficiency. The invention solves the problems of uniform design assessment measure standards, large professional assessment workload and the like, greatly improves the efficiency and quality of distribution network engineering design assessment, and efficiently and accurately guides the perfection and investment control of distribution network engineering design schemes.

The invention relates to a deep narrow well rescue device. The deep narrow well rescue device comprises a bottom board, LED lamps, a battery jar, a lower hook hole, a threaded connection rod, a connection sleeve, a self-locking hook, a steel wire, clamps, a wireless transmission system and a wireless voice system, wherein four countersinks are symmetrically formed in the bottom board and internally provided with the LED lamps and one lower hook hole; the LED lamps are used for providing light for a rescued person in a deep narrow well; the lower hook hole is used for tying the bottom board with a rope to be independently put into the deep narrow well; the bottom board is provided with the battery jar used for containing a battery for providing energy for the LED lamps; the bottom board and the threaded connection rod are in threaded fit and connection; and the bottom board and the threaded connection rod are rapidly assembled and disassembled. The problem that a person falls into the deep narrow well and cannot find a proper rescue tool easily currently is solved, the function of rapid and effective rescue in the deep narrow well falling accident is achieved, and the advantages of high rescue efficiency, easy operation of the device and the like are achieved.

The invention provides a speed changer. By use of a baffle plate disposed in a first space of the speed changer, oil in a second space can be successively discharged into the first space. By use of a separator wall (11a), a first space (12) and a second space (13) are divided inside a housing (11) of the speed changer. A communication hole (11c) allowing oil to return to the first space from the second space is formed in the separator wall. A baffle plate (19) is disposed facing the communication hole in the first space. The baffle plate has a first wall part (19c), a second wall part (19d) and an arc-shaped third wall part (19e). The first wall part extends towards the communication hole by covering an upper part of an oil storing part (11b) formed at the bottom of the first space. The second wall part stands up from the first wall part by resisting the oil flowing from the communication hole. The third wall part stands up from the first wall part along the periphery of a variable gear (25) disposed parallel to the separator wall. Oil flowing to the upper surface of the first wall part through the communication hole of the separator wall from the second space is resisted by the second wall part and is held up via the variable gear along the third wall part.