30results about How to "Effective arrival" patented technology

The invention discloses a multi-AGV-guiding and dynamic path planning method. The multi-AGV-guiding and dynamic path planning method comprises the following four steps: step one, division of nodes and lines of a movement region; step two, design of an AGV-guiding scheme; step three, design of a competitive mode of motion nodes of AGV; and step four, path planning of the AGV. The invention aims to provide a scheme capable of realizing multi-AGV motion line guiding and dynamic path planning to guarantee that a plurality of AGVs moving in the same region can effectively arrive at target locations, and are prevented from colliding with other AGVs.

The invention provides an oncolytic virus preparation and a preparing method thereof. The oncolytic virus preparation comprises cell vesicles coming from apoptotic tumor cells and oncolytic viruses which are wrapped in the cell vesicles and serve as effective constituents. According to the oncolytic virus preparation, as the cell vesicles coming from the cells are used for wrapping the oncolytic viruses, the oncolytic viruses escape from attacks of an organism immune system and can reach the tumor treatment positions in a targeted manner, and the tumor killing effect is improved.

The invention relates to an ablation catheter device with a mapping function. The device comprises a handle, a wire, a pulse generation circuit, an operation control device, a metal valve, a first catheter and a flexible circuit, wherein the first catheter is located at the far end of the handle, the far end of the first catheter is movably connected with a second catheter, the second catheter and the first catheter are mutually nested, and a catheter head is arranged at the far end of the second catheter; the metal valve is sheet-shaped, one end of the metal valve is connected with the first catheter, the other end of the metal valve is connected with the second catheter, the flexible catheter comprises a non-conductive base material, and the non-conductive base material is fixed on the outer surface of the metal valve; a conductive layer is fixed on the outer surface of the non-conductive base material; and a non-conductive covering material partially covers the outer surface of the conductive layer, and the non-covered part of the conductive layer forms an electrode. The device has the advantages that the device can be well attached to endocardium tissue, ablation and mapping can be achieved, the ablation range and angle are reasonable, and operation is convenient.

The invention discloses an intelligent guiding method and system used for blind men in indoor places. The guiding system comprises a guiding server, destination terminals, radio frequency identification devices and guiding terminals carried by the blind men. According to the guiding method, when one blind man enters an identification area, the radio frequency identification device on an entrance obtains radio frequency ID information on the corresponding guiding terminal, transmits the radio frequency ID information to the guiding server and guides the blind man to the position where the guiding server is located, a destination is selected through a blind man keyboard connected with the guiding server, the guiding server sends guiding audio information, and the corresponding guiding terminal receives and plays the guiding audio information, so that the blind man walks according to guidance; the radio frequency identification device in the destination identifies and compares the audio information and sends audio information of the destination to complete path guidance. When the intelligent guiding system is used, the guiding audio information can be sent accurately, each blind man corresponds to one radio frequency ID, and identity information does not overlap, so that the guiding system can be used by multiple blind men at the same time; it is unnecessary to adopt a loudspeaker to broadcast the guiding audio information, and therefore the problem of disturbing residents due to broadcast is avoided.

The invention discloses a fingerprint module and a mobile terminal. The fingerprint module comprises a circuit board; a conduction chip which is arranged on the circuit board; a fingerprint identification chip which is arranged on the surface of the side, deviating from the circuit board, of the conduction chip, and a fingerprint identification chip which is electrically connected with the circuitboard through the conduction chip; and a packaging layer which wraps the conduction chip and the fingerprint identification chip. At the moment, the fingerprint identification chip and the conductionchip are stacked, so that most of the area of the fingerprint identification chip can be set as an identification area, the identification area is larger, and the fingerprint identification rate is improved. Besides, after the fingerprint identification chip and the conduction chip are stacked, the distance between the fingerprint identification chip and the surface of the packaging layer is smaller, that is, the thickness of the part, corresponding to the fingerprint identification chip, of the packaging layer is reduced, so that the fingerprint signal can reach the fingerprint identification area more effectively, and the fingerprint identification rate is improved.

The invention provides a guiding and positioning robot. The guiding and positioning robot comprises a bracket, an operation arm and at least two groups of moving units, wherein the bracket comprises at least two circular chutes which are coaxially arranged; each circular chute is in one-to-one correspondence to the corresponding group of the moving units; the bracket comprises a passing hole located in the middle parts of the circular chutes; each group of moving units comprises a rotating seat which is suitable for performing rotation along the corresponding circular chute, a guide rail arranged on the rotating seat, a sliding block suitable for moving along the corresponding guiding rail, a ball hinge mounted at each sliding block and a driving device; each guide rail is perpendicular tothe axis center of the corresponding circular chute; a mounting hole is formed in the center of each ball hinge; each driving device is used for adjusting the rotating position of the corresponding rotating seat relative to the corresponding circular chute and /or the moving position of the corresponding sliding block relative to the corresponding guide rail; the ball hinges of the groups of themoving units are separated from each other in the axial direction; and the operation arm penetrates through the passing hole of the bracket, and penetrates the mouthing holes of the ball hinges of theat least two groups of the moving units.

The invention provides a photoresponse amphiphilic peptide dendrimer for photodynamic/NO synergistic biofilm infection resistance and wound healing promotion, the photoresponse amphiphilic peptide dendrimer has a hydrophilic end and a hydrophobic end, the hydrophilic end is a fourth-generation lysine peptide dendrimer, and the dendritic end is loaded with an NO donor material; and the hydrophobic end is stearic acid, and is grafted to the tail end of the fourth-generation lysine peptide dendrimer through ethylenediamine, a hydrophobic core is formed at the tail end of the fourth-generation lysine peptide dendrimer, and a photosensitizer is loaded in the hydrophobic core. The invention also provides a preparation method and application of the photoresponse amphiphilic peptide dendrimer for photodynamic/NO synergistic biofilm infection resistance and wound healing promotion. The photoresponse amphiphilic peptide dendrimer can permeate the bacterial biofilm, induces H2(subscript)O2(subscript) generated by the photosensitizer to quickly oxidize arginine to release a large amount of NO, singlet oxygen is generated in the photochemical process at the same time, and the combination of photodynamic therapy and NO gas therapy is achieved, so as to realize synergistic anti-bacteria and biofilm ablation.

The invention provides an organic light-emitting device and a preparation method thereof. A conductive anode substrate, a fullerene derivative layer, and a bipolar metallic oxide layer are successively laminated and are used as the cathode. Therefore, the light emitting efficiency of the device can be improved and the stability of the device can be enhanced, so that the light can reach the conductive anode glass substrate effectively and thus the luminous efficiency of the device is improved. According to the invention, the preparation method is simple and is easy to control and operate; and the raw material is easy to access.

The invention relates to a display method of an enlarged navigation chart, which comprises the following steps of: acquiring the name of a destination, planning a road from the current position to thedestination, acquiring an SVG (scalable vector graphics) file and intersection guide information associated with the current intersection, generating an intersection guide chart background accordingto the SVG file, adding a road sign template on the intersection guide chart background, sequentially adding the name of the destination and the intersection guide information onto the road sign template, and performing output for displaying, wherein the name of the destination is located in a primary position on the road sign template. When the enlarged guide chart is displayed at each guide intersection, the name of the destination where a user goes is preferentially placed on a road sign on the chart and highlighted, so that a distinct guide mode is provided for the user; and the method more effectively helps the user to arrive at the destination.

The invention belongs to the related technical field of carbon dioxide electrochemical reduction, and discloses an electrolysis device based on ionic liquid double-electric-layer catalytic carbon dioxide reduction. The electrolysis device comprises a working electrode, a carbon dioxide gas chamber and a cathode chamber, the working electrode is connected with a carbon dioxide gas chamber and a cathode chamber, and the working electrode is partially accommodated in the carbon dioxide gas chamber; the working electrode is a gas diffusion electrode, and the longitudinal section of the working electrode is wavy; and carbon dioxide enters the carbon dioxide gas chamber, then flows through the working electrode, enters the cathode chamber and participates in an electrolytic reaction. Carbon dioxide enters the cathode chamber from the carbon dioxide gas chamber and participates in electrolytic reaction, so high-concentration carbon dioxide on the surface of the cathode is guaranteed; the cathode adopts a gas diffusion electrode, so that the carbon dioxide gas can be guaranteed to effectively reach the surface of a cathode catalyst layer; and meanwhile, the longitudinal section of the cathode is wavy, so that the area of double electric layers is increased, and the conversion efficiency and the reaction rate of the carbon dioxide are further improved.

The invention discloses an organic electroluminescent device and its preparation method. A mixed material formed by platinum-group metal oxide and aluminum or precious metal is used as an anode material; optical glass with its refractive index being greater than 1.8 is used as a substrate; and a light extraction layer which matches the glass substrate is prepared on the back of the glass substrate. The light extraction layer has a good scattering effect on light. Thus, total reflection of light being emitted from the glass substrate into the air can be reduced, and light can be effectively emitted to the air. The preparation method is simple and easy to control and operate, and raw materials are easily available.

The invention provides an organic light-emitting device and a preparation method thereof. According to the organic light-emitting device, the cathode is made from a mixing material formed by mixing of an electron transport material, a metal with the work function of -4.0eV to -5.5eV and a thiophene micromolecule material based on a mass ratio of 1: (0.05-0.2) : (0.5-1). Therefore, the light extraction performance of the device is improved and the light can reach the conductive anode glass substrate effectively, thereby improving the luminous efficiency of the device. The preparation method is simple and is easy to control and operation; and the raw material is easy to access.

The invention provides an organic light-emitting device and a preparation method thereof. The organic light-emitting device adopts a mixed material, which is formed by mixing of a cesium salt, a first metal and a second metal, as a cathode so that electron injection capability and stability of the device are improved and light is enabled to reach a conductive anode glass substrate more effectively and thus the light-emitting efficiency of the device is improved. The preparation method is simple and easy in control and operation and raw materials are easy to obtain.

The invention provides an organic electroluminescent device and a preparation method thereof. A piece of optical glass with a refractive rate greater than 1.8 is taken as a substrate, a light extraction layer matching the substrate is prepared at the back side of the glass substrate, a mixture formed by use of a metal phthalocyanine compound and a metal oxide with a refractive rate greater than 2.0 is taken as the material of the light extraction layer, and the light extraction layer exhibits a good light scattering effect such that the total reflection of light when the light is emitted from the glass substrate to air can be reduced, and the light can be effectively emitted to the air. The preparation method is simple, control and operation are facilitated, and raw materials are easily obtained.

The invention provides a radiator tank for a motor vehicle. The radiator tank comprises a deflection chamber (2) comprising a top wall (3); a bottom wall (4) having a water outflow hole (9); an air inlet hole (10); and an air outlet hole (11). Inside the deflection chamber (2) a deflection element (12) is arranged, by which air charged with water droplets and flowing in through the air inlet opening (10) is deflected. The air inlet opening (10) is arranged in the top wall (3) and/or in a front wall (5) and the air outlet opening (11) is arranged in the top wall (3) and/or in a rear wall (6). A flow hole (15) is arranged between at least one side wall (7, 8) of the deflection chamber (2) and a side edge (36) of the deflection element (12). Near said flow hole (15) at least one guide structure (53) is provided to guide air flowing through the deflection chamber (2) around the side edge (36) of the deflection element (12).

A display device is configured such that: a through-hole extterminals through a liquid crystal panel and a light guide plate, a fastener for coupling the hands of a watch is coupled to the through-hole, and the formation of a dark region is prevented due to interference between the fastener and light from a light source around the through-hole. At least one flat side surface for minimizing interference with the light from the light source is provided on the fastener, whereby uniform luminance is provided around the through-hole.