52results about How to "Promote universal application" patented technology

The invention relates to the field of spatial information data processing, in particular to a space object three-dimension (3D) measurement method based on high-precision and high-density laser point cloud and digital measurable images which are obtained by a movable measurement system. The method is characterized by comprehensively utilizing the laser point cloud and digital measurable image data which are obtained by a movable laser radar system, taking the high-precision and high-density laser 3D point cloud as the actual acquisition target and identifying and operating the target with the help of the digital measurable images to achieve the aim of precise measurement of the 3D objects. The method has the following beneficial effects: a brand-new concept of measuring real objects by observing real scenes is put forward; the advantages of high density and high precision of the laser point cloud and easy identification and operation of the digital measurable images are fully utilized to realize global operation based on the digital measurable images and local precise measurement based on the laser point cloud, thus effectively solving the problems of slow access, fussy processing and difficult operation of massive point cloud data; and popularization and application of laser radar technology are promoted.

The invention relates to a charging pile sharing system. The scheme specifically includes: a client forms charging positions and charging time advices according to travel information and vehicle energy self-checking information, a user sends retrieval information to an information management center according to the advices or directly sends the retrieval information to the information management center, the information management center sends information of a charging pile meeting the retrieval information to the client after receiving the retrieval information, the user sends matching request information to the information management center to complete matching after an appointment is made, the user feeds back suggestions after charging is finished, state information of the charging pile updates, the information management center automatically cancels appointment and the like. The charging pile sharing system has the advantages that firstly, energy states of vehicles can be intelligently detected and managed; secondly, energy consumption can be predicated, and advices for solution can be given; thirdly, appointment can be planned and completed manually according to personal experience in the future; fourthly, social resources can be completely mobilized to actively construct charging facilities, and idle charging resources can be integrated for use.

The invention provides a parameter setting method of an alternating current servo system controller. The method comprises the following steps of firstly, according to the system inertia, distinguishing the system inertia; according to the distinguished system inertia J, obtaining the initial PI parameter by looking up the relationship table of PI (proportion and integration) parameter and system inertia; then, setting a target step command, sampling the corresponding feedback amount, and fitting the sampling points to obtain a system step response curve; according to the fit system step response curve, obtaining the overshoot, ascending time and stable fluctuation indexes of the response curve; according to the obtained indexes, distinguishing the types of the system step response curve. The method has the advantages that the response curve mainly have five types, and the PI parameter is correspondingly adjusted according to the types of response curve, until the indexes of the response curve meet the setting requirement of the actual application occasion; compared with the parameter optimizing method adopting the size of peak, the set parameter is more optimum, the obtained performance is better, and the operation is simple.

The invention discloses a pumpjetpropulsor hydraulic model with front stators circumferentially and asymmetrically arranged and a design method thereof. The pumpjetpropulsor hydraulic model comprises stator blades, a stator hub, impeller blades, an impeller hub and a guide tube. The stator blades are circumferentially and asymmetrically arranged on the stator hub, and blade tips of the stator blades are fixed to the inner wall face of the guide tube. The axis of the stator hub, the axis of the impeller hub and the axis of the guide tube coincide. The impeller blades have the characteristics of large side skewing and tail longitudinal inclination. The pitch angles of the stator blades are changed according to the sine rule on the basis of the pitch angles of reference pumpjet stator blades, and the change quantity of the pitch angles is related to the circumferential angle positions of the stator blades, impeller turning directions and amplitude coefficients. According to the pumpjetpropulsor hydraulic model with front stators circumferentially and asymmetrically arranged and the design method thereof, the amplitude of pumpjet pulsation thrust coefficients can be reduced, pumpjet radiation noise is lowered, and the pulsation thrust coefficients of the pumpjet with the front stators circumferentially and asymmetrically arranged are reduced by 3.4% compared with a reference pumpjet under the same design condition. The technical measure is also suitable for noise optimization design of shaftless driving type integration motor pumpjet hydraulic models.

A method to realize instant communication in computer network communication and mobile communication, which contains every mobile user is distributed a internet address (HTTP.URL) called mobile instant communication web site corresponded with mobile telephone number, the mobile user can make instant communication with computer and mobile telephone user by computer or mobile telephone without any special instant communication software only by connecting with internet, said invention can make character, speech sound and video instant communication by browser.

The invention discloses a multi-factor fused dangerous driving behavior grading warning method. The method comprises the steps of dividing a driving behavior into two dimensions of driver states and driving conditions, and judging the driver states and the driving conditions; evaluating a risk factor of each type of driver state and each category of driving condition; obtaining a driving behaviorrisk coefficient, wherein the driving behavior risk coefficient is equal to a driver state factor coefficient multiplying by a driving condition risk coefficient; and dividing risk grades according tothe driving behavior risk coefficient and the driving behavior risk degree, and selecting whether warning is needed and a warning manner according to the risk grade. According to the multi-factor fused dangerous driving behavior grading warning method, warning and the real risk are closely combined, the dangerous driving behavior deeply fused with human-vehicle factors is subjected to grading warning, and thus the pertinence and accuracy for system warning can be improved.

The invention discloses a platelet-rich plasma separation gel, a vacuum blood collection tube which is prepared by utilizing the separation gel and used for separating platelet-rich plasma, and a separation method. The platelet-rich plasma separation gel particularly comprises a resin, and the resin is prepared from the following raw materials in parts by weight: 120 parts of butyl acetate, 75-80 parts of phenethylene, 20-25 parts of butyl acrylate, 5-12 parts of acrylic acid, 2-2.5 parts of azodiisobutyronitrile (AIBN), and 0.5-0.8 parts of dodecyl mercaptan, and the specific weight ranges from 1.068 to 1.080 at the temperature of 25 DEG C and can be accurately adjusted according to the raw material ratio. The separation gel prepared by use of the resin and the manufactured vacuum blood collection tube are also included. When the blood collection tube is used for preparing platelet-rich plasma, the process is simple, convenient and easy, and the required time is short; repeated tube transfer is not required, so that cross contamination is avoided; and the operation is simple and convenient, the preparation cost is greatly reduced, the practicability and the feasibility are greatly improved, and a wide market prospect is achieved.

A method for realizing switch ¿C over between optical channel and radio channel includes setting up correlation of radio channel and optical channel between setting up terminal and switching in point, judging whether optical channel is blocked or not, sending switch over data of optical channel to radio channel, executing switch over of optical channel to radio channel, carrying out detection on switch over of radio channel to optical channel, sending switch over data of radio channel to optical channel and executing switch over of radio channel to optical channel.

The invention discloses an electric automobile hybrid energy storage charging system which comprises a charging pile, a transformer, a rectifier, an assistant accumulator, a direct current (DC) / direct current (DC) convertor and a power battery. The rectifier, the assistant accumulator, the DC / DC convertor and the power battery are arranged on a pure electric automobile. The charging pipe is connected with a primary side of the transformer. An input side of the DC / DC convertor and a super-capacitor are connected on a secondary side of the transformer in a parallel mode. An output side of the DC / DC convertor is connected with the power battery; the power battery is connected with a drive motor through a vehicle-mounted motor controller. The assistant accumulator is a titanium acid accumulator or a super capacitor. The electric automobile hybrid energy storage charging system provides a novel charging energy storage scheme for the pure electric automobile.

The invention relates to a function conversion mechanism, in particular to a function conversion mechanism for providing a movable backrest support to a massage chair or a massage table, includes a leaning body, the leaning body include a backrest support frame and a massage assembly for that back of a human body, the function conversion mechanism is characterized in that the massage assembly hasa travel path within that backrest support frame, the backrest support frame is provided with a movable backrest mechanism supporting the back of a human body, the backrest mechanism at least partially covers the travel path of the massage assembly, a movable leaning plate is additionally arranged in the back support frame of the massage chair, the movable backrest plate provides a rigid support for the back of the human body, and can be converted into a common seat chair for use without using the massage function, thereby avoiding space waste caused by the massage chair. Especially for the universal seat chair, the movable backrest support mechanism is added, which greatly improves the popularization and application of the seat chair massage function.

The invention relates to system and method for safe driving state monitoring alarm intervention control. The system comprises a detecting alarming device, a mobile locating communication controller, a number binding device and a general control and displaying device. The detecting alarming device is used for detecting whether the head of a driver droops and giving out alarming signals. A mobile communication card is arranged in the mobile locating communication controller which is used for carrying out mobile locating on a vehicle and transmitting related information to the general control and displaying device, and intervention control is carried out. The number binding device is used for obtaining and binding vehicle license plate numbers and mobile communication card numbers in the mobile locating communication controller, and related information is transmitted to the general control and displaying device. The general control and displaying device is used for receiving and displaying mobile locating result information, and remote intervention control is started.

The invention provides an LED automobile lamp, a manufacturing method of the LED automobile lamp and an automobile headlamp assembly. The LED automobile lamp comprises a lamp body center post, a radiator, LED chips and a strip-shaped circuit board. An installing hole is formed in the radiator, the lower section of the lamp body center post is fixed into the installing hole, and the circuit board is embedded into the side wall of the lamp body center post in the extension direction of the lamp body center post and comprises a body part and a welding part connected with the body part. The LED chips are directly packaged on the side wall of the upper section of the lamp body center post and electrically connected with the welding part. According to the LED automobile lamp and the manufacturing method of the LED automobile lamp, the heat radiation path can be effectively shortened, the heat radiation effect is effectively improved, and due to the fact that the heat radiation performance is improved, the LED chips can be more compactly installed, the overall size of the LED automobile lamp can be reduced, the effect of luminous points can be formed, the requirements for lighting patterns of automobile lighting standards are met, and application and popularization of the LED automobile lamp are improved.

The invention discloses a real-time monitoring systematic evolution technology of ligands by exponential enrichment (SELEX). The technology comprises: fixing to-be screened targets to a solid carrier polystyrene microscale reaction plate, combining with a single-chain nucleotide library of which the downstream terminal is labeled with biotin, performing incubation reaction flushing, adding streptomycin avidin-fluorescent substance to identify the current-cycle screening effect, using a specific eluate to elute combined ssDNA, and performing amplification for next-cycle screening until an nucleic acid aptamer capable of specifically boning targets is finally screened out. The technology is capable of effectively overcoming the disadvantage that screening results cannot be detected in real time by employing conventional SELEX methods, no expensive equipment such as capillary electrophoresis equipment and the like is not needed, and the technology is widely applicable to nucleic acid aptamer rapid screening aiming at various targets.

The invention relates to the field of medical optical detection and discloses a human eye retina blood flow measuring device based on a light beam parallel scanning mode. Blood vessel branches of different parts of the retina of the human eye and the total blood flow of the retina can be quantitatively detected, so that a detection light beam passes through the front focus of the human eye, and then the retina of the human eye is scanned in a manner of being parallel to the main optical axis or the radial axis of the human eye; the light beam parallel incidence mode can effectively increase the included angle between the detection light beam and the retinal vessel, so that the quantitative detection of the blood flow of vessel branches at different parts of the retina of the human eye is realized, and the accuracy of blood flow measurement results is improved. Meanwhile, a single-beam OCT system is used for measuring the blood flow of the retina of the human eye, so that the complexityof the OCT retina blood flow measuring device is reduced, the cost is greatly reduced, popularization and application of the retina blood flow measuring technology in medical clinic are promoted, andassistance is offered for diagnosis and research of ophthalmic diseases.

The invention discloses a double-repulsion kinetic potential electric generator which comprises a fan blade, an upper repulsion plate, a permanent magnet motor, a lower repulsion plate, a magnetic roller and a motor shaft. Repulsion plate assemblies are arranged on the top part and the bottom part of the fan blade, and a sensitive kinetic potential of a homopolar magnetic repulsion force in the repulsion plates boosts a motor to rotate continuously during breeze disturbance so as to produce electric energy. The double-repulsion kinetic potential electric generator provided by the invention isapplicable to wind energy utilization in a low-environment area and a short empty environment, is particularly suitable for producing cleaning energy in roadsides along railways and highways, residentroofs and sills, factory buildings and office buildings, and other occasions, achieves the aim of electricity self supply, and is wide in application.

The invention discloses a design method of a hydraulic model of a shaftless drive type integrated motor pump jet. By means of the method, the propeller which is equal to a seven-blade highly skewed propeller in open water efficiency and lower in radiation noise can be designed, wherein a motor and the pump jet are completely integrated. The method comprises the steps of a pump fluid channel hydraulic parameter type selection design, a parametric three-dimension reversal design of pre-positioned stator and post-positioned impeller blades, non-air-gap pump jet open water performance checking, and propelling, cavitation and noise performance and strength checking of the integrated motor pump jet. The pump jet which is composed of a thick guide pipe of an embedded motor stator, a motor annular rotor, an air gap, a pre-positioned stator and a post-positioned impeller is designed. The propelling efficiency is 0.589, the power is 3.7 MW and the pump jet can propel submersible vehicles with the navigational speed being 16 knots. The number of the stator blades is 13, the number of the impeller blades is 9, an NACA 16 wing type thickness distribution method is adopted for the stator blades and the impeller blades, and the impeller is highly skewed. The design method can be directly used for realizing shaftless electric propelling of unverwater vehicles, and is also suitable for shaft type pump jets and torpedo post-positioned stator type integrated motor pump jets.

The invention discloses a universal rapid magnetic separation method for a pathogenic organism. The method comprises the steps that (1) a universal bridging magnetic bead is prepared by a) preparing amagnetic bead and streptavidin crosslinked agent, b) preparing a biotin-Ab2 crosslinked agent, and c) mixing the magnetic bead and streptavidin crosslinked agent and the biotin-Ab2 crosslinked agentfor incubation to prepare a universal bridging magnetic bead; (2) the universal bridging magnetic bead is mixed with a murine AB1 of the pathogenic organism to be measured to prepare a specific capturing magnetic bead; and (3) the specific capturing magnetic bead is used to carry out pathogen capturing separation purification and preliminary discrimination on a sample to be detected. The inventionalso discloses a kit including the specific capturing magnetic bead prepared via the method. The immune magnetic bead is prepared simply, performance is optimized and automation is easy to realize, single targeted bacterium can be obtained by separation, and different pathogens in the sample can be detected synchronously and automatically.

The invention provides an internal circulation type locomotive LED lamp head structure which is characterized in that at leas one LED light-emitting source is fixedly connected to the outer side of a locomotive LED lamp head, the inside of the locomotive LED lamp head is divided into at least one inlet channel and at least one outlet channel, and the tail end of the inlet channel and the tail end of the outlet channel are communicated. In work, heat generated when the LED light-emitting source outside the locomotive LED lamp head works is conducted to air or liquid flowing in the internal circulation channels of the lamp head, and heat is dissipated out of the LED lamp head by the flowing air or liquid in a forced mode.

The invention discloses a broadcasting method of low-power-consumption Bluetooth equipment. The broadcasting method comprises the following steps: driving a finite-state machine to obtain a broadcastpacket definition generated in advance or input by an external microcontroller; reading broadcast content and a broadcast channel in the broadcast packet definition in a finite-state machine; drivingthe finite-state machine to play the broadcast content in the broadcast channel. By using the finite-state machine, the broadcast content in the broadcast packet definition can be played, so that secondary development of the Bluetooth chip is not needed, the Bluetooth chip can broadcast without software development, the development cost of the Bluetooth system is reduced, further popularization and application of the low-power-consumption Bluetooth are promoted, therefore, the development of the Internet of Things is promoted.

The invention discloses a multifunctional unmanned wrecker, and belongs to the technical field of tracked engineering vehicles. The defects and problems of conventional disaster rescue equipment are solved. The multifunctional unmanned wrecker comprises an auxiliary system, an electro-hydraulic hybrid transmission system, action systems, a vehicle body system, operation and hydraulic systems, an electric and control system, an active safety system and a remote control system. The power auxiliary system and the electro-hydraulic hybrid transmission system are arranged on the vehicle body system, the action systems are symmetrically arranged at the two ends of a vehicle body, the operation and hydraulic systems are arranged on the two sides of the vehicle body system, and the active safety system and the remote control system are integrated on the tracked engineering vehicle. Defects of conventional emergency rescue capability can be overcome, and the coverage range of a public safety guarantee system can be effectively expanded.

The invention provides a household appliance control method, a cloud system, a family gateway general control device and a household appliance controller. The household appliance control method, the cloud system, the family gateway general control device and the household appliance controller are used for solving the problems that in the management control technology of the existing household appliances are complex in implementation and installment process, poor in appliance compatibility, and high in control error rate and implementation cost. The family appliance control method comprises the steps that the cloud system ensures that a user logins and initiates an operating command used for controlling a controlled appliance; a control message is generated according to the operating command and a control protocol of the controlled appliance; the control message is sent to the family gateway general control device which the controlled appliance belongs to so as to ensure that the family gateway general control device analyzes the control message according to the downloaded and stored control protocol of the controlled appliance, and control signaling is acquired, is sent to the household appliance controller of the controlled appliance, and is sent to the controlled appliance by the household appliance controller of the controlled appliance. According to the technical scheme, the household appliance control method, the cloud system, the family gateway general control device and the household appliance controller are easy and convenient to install, accurate to control and operate, good in compatibility and low in cost, and improve the popularization and application of intelligent home furnishings.

The invention discloses a marine high-speed pump water spraying model for blade load fine control and a design method thereof. The marine high-speed pump water spraying force model comprises a front stator, a rear rotor and a guide pipe; like a pump spraying structure arrangement for propelling a medium-low speed submersible vehicle, when the blade profile of the stator blade is designed, the blade section load distribution adopts a three-section control rule, and the blade section load distribution of the rotor blade adopts a B-spline fine control rule, so that the requirements of high navigation speed anti-cavitation performance and noise control are met. According to the invention, the power density is greatly increased, two technical measures of blade load distribution fine control andstator and rotor blade reverse skewing are introduced, the cavitation inception critical navigational speed is significantly improved, the unsteady force is controlled, and the pump jet is expanded to the propulsion application of medium and high speed surface ships for the first time. The primary principle of the design is transferred from low noise to cavitation resistance. The two new technical measures are also suitable for submersible vehicle mechanical pump spraying and shaftless pump spraying design, and popularization and application of pump spraying on water surface and underwater propulsion systems can be rapidly promoted after popularization and application.

The invention discloses a driver fatigue state detection method based on attitude features, comprising: judging the driver's driving state by a first fatigue detection algorithm; if the first fatigue detection algorithm judges that the driving state is a fatigue state, triggering a second fatigue detection Algorithm, otherwise, it is judged that the driving state is a sober state; the processing of the second fatigue detection algorithm includes: extracting the posture features of the collected images, the posture characteristics including head posture characteristics and skeleton posture characteristics; judging head posture characteristics according to the head posture characteristics. Head state, if the head state is in motion state, judge the driving state as awake state; otherwise, judge the body state according to the skeleton posture characteristics, if the body state is in motion state, judge the driving state as awake state, otherwise judge the driving state as fatigue state. Multiple identifications are performed on the driver's fatigue state, and secondary screening is performed based on the driver's posture characteristics, which greatly reduces the false detection rate and improves the accuracy of driver fatigue state judgment.

A method for realizing switch-over between optical channel and radio channel includes setting up correlation of radio channel and optical channel between setting up terminal and switching in point, judging whether optical channel is blocked or not, sending switch over data of optical channel to radio channel, executing switch over of optical channel to radio channel, carrying out detection on switch over of radio channel to optical channel, sending switch over data of radio channel to optical channel and executing switch over of radio channel to optical channel.