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93results about How to "Improve guidance efficiency" patented technology

Variable speed limit guiding method, device and system of roads, and storage medium

The embodiment of the invention discloses variable speed limit guiding method, device and system of roads, and a storage medium. The method comprises the steps of: firstly, obtaining traffic information in a collection area of a certain road section; next, judging whether traffic congestion occurs on the road section according to the traffic information, and if the traffic congestion occurs on theroad section, sending an instruction of executing a variable speed limit strategy to an upstream road section, if the traffic congestion does not occur on the road section, further checking whether the road section receives the instruction of executing the variable speed limit strategy sent by a downstream road section, if the instruction is received, indicating that the traffic congestion occurson the downstream road section, and immediately implementing the variable speed limit strategy. The variable speed limit strategy is mainly formulated based on the theory of traffic waves, which cantransfer congestion waves caused by the traffic congestion on the road section to the downstream as much as possible. In this way, the congestion can be controlled within a minimum range, and the adverse impact on large regional traffic can be reduced.
Owner:星云互联(湖南)科技有限公司

Automatic charging system and automatic charging method for robot

InactiveCN104635728ANot easy to loseAn edge-guided strategy is simple and easyPosition/course control in two dimensionsButt jointEngineering
The invention provides an automatic charging system for a robot. The automatic charging system for the robot comprises an infrared transmitting tube, infrared receiving tubes, a DSP (digital signal processor) controller, an edge guiding module, an angle compensating module and a charging module; and the infrared receiving tubes are arranged in the front of the robot and at the rear of the robot. According to the automatic charging system and an automatic charging method for the robot in an embodiment, the single infrared transmitting tube is used for transmitting infrared signals, the edge characteristics of an infrared transmitting range are skillfully used, and butt joint guidance on the robot can be implemented by an angle compensation strategy. Because edge angle characteristics of different infrared transmitting tubes are different, when the automatic charging system is used for the first time, a tangent angle of the transmitting angle at a transmitting point requires to be measured manually. Even if an approach angle has deviation due to external interferences, a charging head is within a range of a charging socket through the angle compensation strategy. Deviation of an inserting angle can be compensated through a mechanical structure of a charging station. In addition, the invention also provides an automatic charging method for the robot.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION

Rotating device for eggs and conveying mechanism for eggs

The invention discloses a rotating device for eggs and a conveying mechanism for the eggs. A round step-shaped through hole is reserved on the center of a machine body; square holes are symmetrically reserved on the two sides of the round step-shaped through hole; the central axial lines of the square holes and the round step-shaped through hole are vertical to each other; a rotating core is arranged in the round step-shaped through hole and forms clearance fit; the positioning pins in the square holes are in clearance fit with the square holes and are contacted with the rotating core; the two ends of a positioning spring are contacted with the positioning pins and the bottoms of the square holes respectively; the rotating core is fixedly connected with a rotating gear; coaxial through holes are reserved on the central positions of the rotating core and rotating gear respectively; the return gear of a clamping part is fixedly connected with a clamping jaw and is moveably connected with the bracket of the rotating core; a return rack passes through the through holes of the rotating core and the rotating gear sequentially and is in clearance fit; one end of the return rack is engaged with the return gear, while the other end is provided with a shoulder; and a return spring is arranged between the rotating gear and the shoulder of the return rack. The rotating device for the eggs and the conveying mechanism for the eggs have the advantage that: the efficiency and the reliability of rotation and transportation for the eggs are increased.
Owner:ZHEJIANG UNIV

Lightning arrester used for transformer substation

The invention relates to the technical field of electric power, and discloses a lightning arrester used for a transformer substation. The device includes an installation base, the top of the installation base is fixedly provided with a hollow support column, and the top of the hollow support column is fixedly provided with a sealing bottom plate. When the lightning arrester used for the transformer substation is connected with a ground wire, the ground wire is clamped between a jig and an L-shaped jig, since the L-shaped jig is fixed, the ground wire can squeeze the movable jig, and a conductive needle thus can be inserted in a clamp groove on the bottom of a conductive rod; in this way, thunder and lightning can be introduced in a thunder-and-lightning introduction core through a main lightning receiving rod and a secondary lightning receiving rod, then thunder and lightning are transmitted to the conductive needle through the conductive rod, and thunder and lightning can be introduced underground through the ground wire. When the ground wire is taken down, a spring and a limiting block make the conductive needle separated from the inside of the clamp groove of the conductive rod,then the conductive function of the device can be broken, in this way, installation and dismantling of the ground wire are effectively facilitated, and the installation efficiency of the ground wireis improved.
Owner:金杉科技(天津)有限公司

A learning effect determination method and device, a storage medium and a terminal device

The invention relates to the field of computer technology, in particular to a learning effect determination method and device, a storage medium and a terminal device. The method comprises the following steps: recording the answering time of the first user to answer the question, and obtaining the answering image after the first user completes answering the question; Identifying and analyzing the answering image to determine the answering questions corresponding to the answering image and the answering contents corresponding to each of the answering questions; Searching the standard answers corresponding to the answering questions, comparing the answering contents with the corresponding standard answers to determine the accuracy of the answering contents; determining The learning effect ofthe first user according to the accuracy of each of the answering contents and the answering time. The invention can accurately and quickly grasp the learning effect of each user on the basis of reducing manpower and material resources, thereby facilitating the subsequent differential training of different users according to the learning effect, improving the training efficiency and improving theperformance of users.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Multi-function passenger car escape guide indicator lamp

The invention provides a multi-function passenger car escape guide indicator lamp. The multi-function passenger car escape guide indicator lamp comprises an outer shell and a lamp box arranged in theouter shell. The outer shell is of a cuboid structure formed by connecting a front end plate, a rear end plate, a top plate, a bottom plate, a left side plate and a right side plate, a rectangular hole are formed in the front end plate, and the lamp box can extend and retract in the rectangular holes; the multi-function passenger car escape guide indicator lamp further comprises a moving device connected with the lamp box; the lamp box further comprises a pushing plate connected on the left side plate and the right side plate; the moving device comprises a hydraulic cylinder connected with thepushing plate and the rear end plate, and a telescopic device connected with the bottom plate of the lamp box. The multi-function passenger car escape guide indicator lamp has dual functions, and canserve as a common illuminating device for use under the normal working condition, and a passenger compartment can be illuminated by an illuminating lamp through a light-transmitting plate; under an emergency condition, the lamp box is pushed outwards under the action of the hydraulic cylinder, and the illuminating and guiding are achieved by the escape guide indicator lamp through the light-transmitting plate.
Owner:CHANGAN UNIV

Hospital guidance method, hospital guidance device and machine readable storage medium

The embodiment of the invention provides a hospital guidance method, a hospital guidance device and a machine readable storage medium, which belong to the field of computers. The hospital guidance method comprises steps: the information of a patient is determined; according to the information of the patient, the possibility distribution of registrable departments of the patient is determined; in either of the following conditions, if only one department is included in the possibility distribution, the patient is informed of the department, and if at least two departments are included in the possibility distribution, questions which need to be answered by the patient are generated according to the possibility distribution; and according to the answers to the questions which need to be answered by the patient, the possibility distribution of departments is changed, question regeneration according to the changed possibility distribution of departments and change of the department possibility distribution according to the answers to the regenerated questions are repeated, and finally, the registration department of the patient is determined. Thus, the hospital guidance process is smoother and more intelligent, the hospital guidance efficiency is improved, and the hospital guidance experience of the patient is enhanced.
Owner:北京左医科技有限公司

Synthetic method of ZSM-5/mordenite composite molecular sieve

The invention discloses a synthetic method of a ZSM-5/mordenite composite molecular sieve, comprising the following steps of: firstly carrying out alkali treatment on mordenite under an enclosed condition so as to prepare a structure-directing agent; mixing inorganic base, an aluminium source, a silicon source and water with stirring according to a certain mole ratio, adding the structure-directing agent, ZSM-5 zeolite and chloride, and crystallizing at the temperature of 160-180 DEG C for 15-45 hours so as to obtain the product. According to the method, the structure-directing agent is used to greatly raise directing efficiency of mordenite, greatly reduce the amount of mordenite and simultaneously increase crystallization degree of mordenite in the composite molecular sieve. During the synthetic process, addition of the chloride is beneficial to synthesis of the core-shell structured molecular sieve with high degree of complexation. The method provided by the invention is simple and easy to operate. Raw materials are cheap, easily available and nontoxic and harmless such that the use of expensive and toxic organic template raw materials is avoided. Therefore, production cost is reduced, and the whole preparation process is green and environmental friendly.
Owner:CHINA PETROLEUM & CHEM CORP +1

Vehicle-mounted intelligent guidance entry support system for airport

Provided is a vehicle-mounted intelligent guidance entry support system for an airport. The system comprises an application layer, a hardware support layer and a basic service layer, wherein the application layer comprises an intelligent task assignment and process monitoring assembly and a driver end guiding assembly; the hardware support layer comprises an intelligent vehicle-mounted warning light assembly and a vehicle-mounted driver end PAD assembly; and the basic service layer comprises a massage assembly and a cloud computing service assembly. The vehicle-mounted intelligent guidance entry support system for the airport has the advantages that task assignment recommendations are provided for an intelligent guidance vehicle associated with incoming flights in real time; an intelligentvehicle-mounted warning light provides effective information communication among the guidance vehicle, aircrafts and aircrews; under the extremely low-visibility weather, the system can provide imaging navigation so as to improve the safety guarantee during the guidance and the guidance efficiency; calculation of cloud potential safety hazards and early warning issue release effectively avoid thepotential safety hazards during the guidance; real-time monitoring and process review are provided for controller during the guidance, and a data basis is provided for the optimization and promotionof guidance tasks.
Owner:华航信航空科技(浙江)有限公司

Internet of Things (IoT) based automatic guiding system and method of transport vehicle

The invention discloses an IoT based automatic guiding system of a transport vehicle. The system comprises a vehicle-mounted terminal, a position obtaining module, an attitude obtaining module, a state distance analysis module, an analysis server, a transport storage database, a communication transmission module and a management control terminal. The analysis server is connected with the vehicle-mounted terminal, the attitude obtaining module, the state distance analysis module, the transportation storage database and the communication transmission module, the vehicle-mounted terminal is connected with the state distance analysis module, the position obtaining module is connected with the attitude obtaining module, and the communication transmission module is connected with the managementcontrol terminal. According to the statistical guiding action function of the transport vehicle, the action corresponding to the maximum guiding coefficient is extracted to guide the transport vehicle, the transport state of the transport vehicle is reasonably planned, the adjusting capacity of the motion state of the transport vehicle is achieved, and an optimal navigation path from an origin place to a destination is planned for the transport vehicle.
Owner:JIAYING UNIV

High-precision intelligent interconnection pen for calligraphy practice

The invention relates to a high-precision intelligent interconnection pen for calligraphy practice. The high-precision intelligent interconnection pen comprises an infrared sensor, a gyroscope, a track module, a correction module and a high-frequency timer which are arranged in a pen point, wherein the storage module, the evaluation module, the communication module and the power supply module arearranged in the pen body; wherein the infrared receiver and the screen are arranged on the writing board. According to the invention, the infrared sensor and the track module are used for recording the writing track of the interconnection pen; the recorded track is corrected through the gyroscope and the correction module; the interconnection pen can accurately record a writing track; meanwhile, the tracks are compared and calculated through the evaluation module to obtain scores; compared with the prior art, the interconnection pen can evaluate writing of characters from a more comprehensiveangle, and furthermore, the comparison image and the score are transmitted to the writing board together, so that a practitioner can know improvement points on writing more visually through the imagewhile obtaining the score, and efficient evaluation and guidance of the interconnection pen on the practitioner are completed.
Owner:青岛真水堂教育咨询有限公司

Flexible mechanical arm motion obstacle avoidance method based on complex space obstacle positioning

The invention discloses a flexible mechanical arm motion obstacle avoidance method based on complex space obstacle positioning, and relates to the technical field of flexible mechanical arm obstacle avoidance, and the method comprises the following steps: collecting target space image feature information in advance, and enabling the target space image feature information to serve as the input of an RCF deep network; enabling the RCF deep network to carry out edge detection on all objects in the space image to obtain position information of an obstacle in the space; carrying out depth measurement on the acquired obstacle area by single-line laser; matching and fusing the plane position information of the original obstacle with the obtained depth map, and constructing a target three-dimensional point cloud model; and marking and taking the obstacle as a mechanical arm to move to avoid the obstacle. Path planning guidance is provided in long-time and high-precision work in a non-structural complex space, and the invention is suitable for target spaces such as satellite assembly, has complex and non-structural characteristics, meets an automatic assembly task with high task precision,and is high in guidance efficiency, accurate in path planning and wide in application range.
Owner:AEROSPACE DONGFANGHONG SATELLITE +1
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