51results about How to "Help" patented technology

The invention relates to a patent literature similarity measurement method based on ontology, and relates to the technical field of natural language information processing for the ontology. The method comprises the following steps: extracting a core technical scheme according to the structural features, the position features and the keyword features of patent literatures; constructing a model for the relation between thematic terms of patent classes; constructing a field dictionary according to the model for the relation between the thematic terms of the patent classes and segmenting terms and removing stop terms for the core technical scheme; extracting keywords and weight by combining the relation between the thematic terms to TF-IDF as TextRank term initial weight; training a FastText model, and generating a term vector; and calculating an EMD distance to obtain a semantic distance according to keywords, term weight and term vector. Compared with the prior art, the patent literature similarity measurement method based on the ontology solves the problem that the similarity is low due to the fact that the structural features, the field features, the term relation features and the semantics approximate expression of the patent literature are not fully considered.

The invention discloses a smart unmanned passenger vehicle. An automatic driving system used for unmanned driving is arranged on a vehicle chassis; a plurality of human body seats are arranged on a vehicle body; the unmanned automatic driving system comprises a driving module, a path navigation module, an obstacle avoidance module, a communication module and a data processing module, and further comprises a sensor module, a smart identification system, a monitoring and detecting system, a supervisory control system, an air conditioning system and a main control processor; the sensor module isused for collecting and detecting temperature and humidity information, passenger information, fuel quantity information, electric quantity information, vehicle tire pressure information, engine temperature and pipeline patency information, fire hazard information, smell information and composition information of dangerous goods in a carriage of the unmanned passenger vehicle, and uploading the information to the main control processor and a cloud computing system; and the unmanned automatic driving system further comprises a battery power management module. According to the invention, the unmanned driving of passenger cars is realized through an unmanned driving technology, the real unmanned transportation is realized, and an overall business operation model is constructed on the basis ofthe unmanned passenger vehicle.

The invention discloses a method for sustainably preparing nanometer cellulose in an environment-friendly and economic mode. The preparing method includes the following steps that 1, cellulose raw materials and organic acid are hydrolyzed and esterified; 2, the treated cellulose is prewashed in a centrifugal sedimentation mode, the organic acid is separated to be continuously recycled, washed cellulose suspension liquid is dialyzed, and then reacted acid and accessory substances are removed; 3, the dialyzed suspension liquid is separated to obtain small-particle cellulose nanometer crystals; 4, cellulose solid precipitated on a lower layer of the suspension liquid is treated through a high-pressure homogenizer or an ultrasonication physical machine to obtain colloidal cellulose nanometer fibrils. According to the method, in the preparing process, the modified cellulose raw materials are synchronously hydrolyzed and esterified through relative-safety and environment-friendly food-grade organic acid; compared with inorganic strong acid, the used organic acid is low in corrosion performance, high in boiling point, small in reaction pressure and easy to control and operate, and the cellulose nanometer crystals with the stable quality and the cellulose nanometer fibril products with the stable quality can be obtained at the same time.

The invention relates to the technical field of set top boxes and discloses an intelligent set top box program recommendation method based on the cloud platform. The method specifically includes the following steps that firstly, set top boxes upload viewing data of users to the cloud platform; secondly, all the viewing data of the users are received and then stored by the cloud platform after being analyzed; thirdly, when a certain user does not have a definite viewing purpose, the corresponding set top box reports to the cloud platform and requests for program recommendation data; fourthly, after receiving a program recommendation request, the cloud platform transmits real-time viewing data in the current time period, historical viewing data in the next time period and viewing habit data of the user back to the set top box; fifthly, after receiving the viewing data or the viewing habit data, the set top box analyzes and processes the data to acquire program recommendation content and then displays the program recommendation content to the user. Programs are recommended through analysis on the viewing data according to viewing habits of the users, and therefore convenience in use is brought to the users.

The invention provides an E-school mobile phone system which is applied to homework arrangement, homework or examination papers needing signatures of parents, attendance surveys before school activities, school basic condition feedback information collection, common content voting and other scenes. The system comprises the following steps of (1) storage of teacher and parent data, (2) sending of information content, (3) scanning of information, (4) receiving of all feedback by teachers, and (5) tracking of feedback results. By the adoption of the technical scheme, teachers and students in a class form a one-to-many relation with the class as a unit, each teacher corresponds to the corresponding class, and smooth communication between families and a school is completed; the system collects the interactive results with the parents, analyzes demands of the parents, plays a better assistance role to school education, improves the working efficiency of teachers, and carries out statistic analysis at any time on the basis of the parent feedback, the better family and school communication effect is achieved, and the teaching level is improved.

The invention discloses a lithium electric chain saw provided with a cooling jacket for protecting batteries. The lithium batteries need to be cooled, so a metal shell radiator is arranged outside a lithium electric mortiser box (126) for protection, the external package of the batteries adopts aluminum plastic composite membranes as battery shells, and after the multiple battery shells are combined together, a metal shell is arranged on the outside. An interlayer being added with oil is arranged on the outside of the lithium electric mortiser box (126) to serve as a simple oil radiator, liquid performs cooling instead of using of water, and oil performs cooling and also effectively prevents the insulation leakage. A material of a function stent bar provided with a cubic parabola of a follow-up chain saw stent adopts a steel spring plate, and is subjected to normalization heat processing or adopts titanium memory alloy.

The invention discloses environment-friendly construction waste treatment equipment for civil engineering, and relates to the technical field of civil engineering. The environment-friendly construction waste treatment equipment for the civil engineering comprises a machine body, wherein a feeding hopper is arranged at the top end of the machine body, a crushing mechanism is arranged above the interior of the machine body, a vibration screening mechanism is arranged in the middle of the interior of the machine body, a collecting mechanism is arranged at the bottom of the interior of the machine body, one side of the machine body is connected with a first discharging pipe corresponding to the vibration screening mechanism, and one side of the bottom of the machine body is connected with a second discharging pipe communicating with the collecting mechanism. According to the environment-friendly construction waste treatment equipment, through the arrangement of a cleaning brushing mechanism, the crushing mechanism can be cleaned and brushed, so that the crushing mechanism is cleaned, crushed materials are effectively prevented from remaining on the crushing mechanism, rapid crushing of waste materials is facilitated, the crushing efficiency of the crushing mechanism is greatly improved, and the working efficiency of the equipment is improved favorably.

The tool holder (1) has a spacer (13) made from light metal or plastic, which is arranged between steel or plastic made cover plates (8,9) each with a thickness of about 0.1-0.8 mm. The knitting tools (2) are arranged parallel to each other with a predetermined distance. The front and rear narrow sides (4,5) of the knitting tools are bonded to the respective cover plates (8,9) through adhesive (12).

An output hydraulic oil cooling steering gear set system includes a steering gear assembly and a steering oil temperature radiator, wherein the bottom of the steering oil temperature radiator is connected with a steering gear bracket through a radiator bracket, the steering gear assembly is connected with a vehicle frame through the steering gear bracket, an oil outlet of the steering gear assembly is communicated with an oil inlet of the steering oil temperature radiator through a third front pipe, an oil outlet of the steering oil temperature radiator is in communication with an oil inlet ofa steering oil tank through a third rear pipe, and the third front pipe and the third rear pipe are steering low pressure pipes. The output hydraulic oil cooling steering gear set system not only isgood in heat dissipation effect and simple in pipe structure and has a better installation position, but also has high firmness and light weight and is easy to assemble.

The invention discloses an intelligent voice reminding robot. The intelligent voice reminding robot comprises a body, hands, feet and a head, wherein the head is arranged above the body; the hands are arranged on two sides of the body; the feet are arranged below the body; a control circuit board is arranged in the body; a solar plate, a display screen and an alarm are arranged on the control circuit board; the solar plate is electrically connected with the control circuit board; the alarm is electrically connected with the control circuit board; the display screen is welded on the control circuit board; and a program control chip is arranged on the control circuit board. By the intelligent voice reminding robot, people can be reminded according to set schedule; and the robot can help people to prepare objects, materials and the like required in the schedule, so that the life of the people is in order and enriched, and the root has functions of reminding, supervising, helping and popularizing.

The invention relates to a reverse protective-cover type disc mower. The reverse protective-cover type disc mower comprises a fixed shaft, wherein an outer shell is arranged above and connected with the fixed shaft through a nut; a protective cover is arranged below and connected with the fixed shaft through a nut; a slide disc is arranged below and connected with the protective cover through snaps; the outer end of the fixed shaft is fixed with a rotating hollow shaft through small bearings; the outer end of the rotating hollow shaft is provided with big bevel gears and connected with the outer shell through large bearings; the rotating hollow shaft is interconnected with a dustproof cover and a cutter disc through bolts; cutter seats are fixedly arranged on the cutter disc through pin bolts; an anti-collision spring is arranged between the cutter disc and each cutter seat; and each cutter seat is fixed with a cutter blade through bolts. The reverse protective-cover type disc mower provided by the invention has the characteristics of convenient use, lowered labor intensity, significantly-improved safety, facilitation of long-term and continuous work, high work efficiency, good effect, etc.

A lithium electric chain saw provided with a logarithmic spiral for steady regulation comprises a body (127) provided with wedges, a cover (127a) provided with the wedges, a follow-up chain saw stent (128) provided with the wedges and a cubic parabola, wherein each wedge is a hollow hexagonal pyramid (131) with a small through hole (131a) in the top; a sound-absorbing piece (131c) is pasted on the bottom face of the hollow hexagonal pyramid with the small through hole of each wedge; multiple pores (131f) are formed in the sound-absorbing pieces and are in one to one correspondence with the small holes to form sound-absorbing chambers through which noise enters the pores to be compressed into the hollow hexagonal pyramids, and sound-absorbing noise reduction chambers through which noise is expanded and then escapes from the small through holes; a damping handle (133) is arranged outside the body, a foamed polyurethane pipe sleeves a hollow plastic pipe, and the method of sleeving the foamed polyurethane pipe is that a pneumatic gun nozzle with compressed air extends into a pipe gap between the plastic pipe and the foamed polyurethane pipe, and blowing and sleeving are performed simultaneously. As generally known, the curvature of the cubic parabola at the point (0, 0) and the curvature of the line are both zero, and a material of a function stent bar (128d) provided with the cubic parabola of the follow-up chain saw stent adopts a steel spring plate, and is subjected to normalization heat processing.

The invention discloses a device for improving angle strength of a football player. The device for improving ankle strength of the football player comprises a football, a rubber band and a rubber base, and the football is connected to the rubber base and is shoot out a certain distance under the action of the rubber band and is taken back by the rubber band, so that training of the football is benefited, skill of playing the football is improved, feet or ankle joints of the football player training are protected from hurts, and the ankle strength of the football player can be helpfully improved. Popularization and use of the device certainly contributes to development of football games, the problem that conventional training way is inconvenient and non-autonomous is solved, and playing skill and training of the football player are greatly assisted and promoted.

A method for controlling student attendance monitoring equipment, comprising: S1, pre-stored in a server an attendance timetable corresponding to a course; S2, the server sends the attendance timetable to an attendance device installed in a classroom; The timetable completes the initialization of the attendance device; S3, the attendance device judges whether the attendance period in the attendance timetable is reached, and when it arrives, the function of the information verification unit in the attendance device is opened; S4, the attendance device obtains the fingerprint and iris information of the student, And verify the student's iris and fingerprint information; S5, the attendance device sends the student's verification information and video image information to the server according to the preset sending cycle; S6, the server generates the attendance information chart of each student, and sends the attendance information chart sent to the student's user terminal.

The invention discloses a blind guiding robot based on a hybrid sensing system, which comprises a sensing unit, a control unit and a motion unit, and is characterized in that the sensing unit acquires the surrounding environment of the blind guiding robot and transmits the acquired sensing data of the surrounding environment to the control unit; the signal output end of the control unit is connected with the motion unit and sends an instruction to the motion unit; the motion unit drives the blind guiding robot to execute actions according to the received driving signal; the sensing unit comprises a visual sensing unit, a laser sensing unit and a sound sensing unit which are respectively connected with the signal input end of the control unit. According to the invention, various sensors are used for detecting the surrounding environment and making corresponding feedback, and the visual perception function effectively avoids obstacles and identifies a target object. The laser sensing function provides a correct path for the blind to move, and autonomous navigation is achieved. Sound source positioning and voice interaction are achieved through the sound sensing function, and blind guiding help is provided for the action of the visually impaired person.

The invention relates to the technical field of internet and internet of things, and particularly discloses an automatic spraying type agricultural base management system. The agricultural base management system comprises a weighing internet-of-things measurement and control terminal, a cloud platform, a gravity sensor, a spraying device, an authentication device and a printing device, wherein thecloud platform, the gravity sensor, the spraying device, the authentication device and the printing device are connected with the weighing internet-of-things measurement and control terminal. By adopting the automatic spraying type agricultural base management system, the internal management automation of agricultural bases and other intensive places is facilitated. The system is a product of theinternet and the internet of things based on the software and hardware combination of a cloud platform, APPs and hardware equipment (such as an Arduino platform, a master control module and the like). By adopting the system, the functions of worker management, weighing management, report management, field management and the like are realized for an agricultural base. Meanwhile, the labor cost andthe management cost of the agricultural base are greatly reduced. The management of the agricultural base is more intelligent, more efficient and more standard.

The invention relates to a filter element for a filter module for filtering process air for a treatment station, said filter element being equipped with an RFID tag.

A two-chamber double-layer support structure integrating positioning and centring functions mainly aims to solve problems such as low production power of wafer equipment and large friction coefficients between wafers and support structures. The invention provides the two-chamber double-layer support structure integrating the positioning and centring functions. The support structure has a high-level double-layer wafer support and a low-level double-layer wafer support. The high-level double-layer wafer support is provided with a wafer support high-level first layer and a wafer support high-level second layer. The low-level double-layer wafer support is provided with a wafer support low-level first layer and a wafer support low-level second layer. The two-chamber double-layer support structure of the invention is simple and reliable in structure, convenient to install, low in manufacturing cost, has an automatic positioning function and improves the product yield.

The present application relates to the compressor stator of an axial turbomachine. The stator comprises an annular row of main stator blades and auxiliary blades each of which are associated with a main blade. The auxiliary blades are located at the trailing edges of the main blades and are in the vicinity of the pressure faces of the main blades. The auxiliary blades are aligned to generate a low-pressure area at the trailing edges of the main blades. Thus, a flow bypassing a main blade by its suction face is sucked in by the low-pressure area when it approaches the trailing edge of the main blade. Stalling is thus avoided and the efficiency of the machine is improved.

The invention relates to a suggestion box with a monitoring function. The suggestion box comprises a box door, a box body, hinges, a door lock and a lock cylinder. A transparent window is installed onthe lower portion of the box door, a letter placing hole is formed in the upper portion of the box body, the box door is installed on the box body through the hinges, the door lock is installed on the right side of the box door, the lock cylinder is arranged on the door lock, and a camera is arranged on the upper portion of the box door. A miniature pinhole camera is adopted as the camera. The transparent window can be made of materials such as glass or polymethyl methacrylate. The width of the letter placing hole is less than 1 cm. The box door and the box body can be made of various metal or non-metal materials. According to the design, a piece of glass or polymethyl methacrylate is mounted on the lower portion of the box door so that the interior of the suggestion box can be seen. Thesuggestion box has the main advantages of saving time and trouble and being convenient, and a user is free from worry when having the suggestion box. In addition, by installing the miniature pinhole camera, people who send suggestion letters can be monitored, situations can be grasped, and help is provided for solving problems mentioned in suggestions.

The invention discloses an external line testing device for electrical equipment. The external line testing device comprises an engine body, a display screen is mounted on the front surface of the engine body, a network cable jack and a switch are arranged at the rear surface of the engine body, a protection mechanism is arranged at the front surface of the engine body, and comprises a protectionplate, a frame, necks, a spring and a fixing groove, the frame is fixed to the outer side of the display screen, the necks are symmetrically formed in the upper portion of the inner side face of the frame, one end of the protection plate is inlaid into the frame, the other end of the protection plate extends out of the frame, and the fixing groove is formed in the outer side face of the inlaid endof the protection plate. The invention further discloses an application method of the external line testing device for electrical equipment. By means of the designed protection mechanism, the displayscreen can be protected through matching of the protection plate and the frame; when the display screen is used, the protection plate can be conveniently limited; and through designed folding and unfolding mechanisms, folding and unfolding of a handle are facilitated, and the space occupied when the handle is exposed outside is saved.

The invention discloses a loaded walking assisting device. The loaded walking assisting device is characterized in that arc-shaped plates are plates of which the front surfaces are concave and the back surfaces are convex; two arc-shaped plates are connected through a pushing bag; an oil through hole in the pushing bag is connected with an oil passage hole in a power bag through a hydraulic pipe; two sides of the arc-shaped plates are fixedly provided with bundling belts; the two arc-shaped plates, one power bag and one pushing bag are combined into a group. According to the loaded walking assisting device disclosed by the invention, the structure is simple and reasonable, and both the manufacturing and the using are very convenient; the strength used by a user during running and walking is small, the stress on knee joints during loaded walking and loaded running is reduced, the load bearing capacity is increased, the speed is increased, and the user cannot feel tired as less physical power is consumed; the loaded walking assisting device is suitable for increasing the walking speed and the load bearing capacity of army officers and soldiers and is also suitable for loaded running and loaded walking as well as running and walking.

The invention discloses a self-service bee divider which comprises a base plate, wherein the base plate is connected with a left bee-entering box plate and a right bee-entering box plate; the front end and rear end of the bee-entering box are hollow; a plurality of queen bee rods are arranged at the front end of the bee-entering box; the base plate on the front side of the queen bee rods is arranged as a runway; the bee-entering box is connected with a bee collector through a connecting rod; a radiating yarn is arranged between the bee-entering box and the bee collector; the bottom of the radiating yarn at the rear end of the bee-entering box is connected with the bee dividing box; a bee dividing connecting part is arranged in the bee collector; a queen bee channel is arranged on the lateral side of the bee dividing connecting part. The invention also discloses a realization method for the self-service bee divider. The self-service bee divider has the characteristics of simple structure, low cost, simple and practical bee dividing, high efficiency, good use effect and high economic benefit.

The invention provides a drying treatment device for display screen rubber frame injection molding, and relates to the technical field of rubber frame injection molding. The drying treatment device comprises an outer frame, a drying device is arranged on a position, close to the right side, in the interior of the outer frame, an auxiliary mechanism is arranged on a position, close to the left side, in the interior of the outer frame, the drying device comprises a motor, a feeding spiral blade is fixedly installed at the output end of the motor, an inner box body is fixedly installed at one end, close to the left side, of the feeding spiral blade, and a heating device is fixedly installed on the outer surface of the inner box body. According to the drying treatment device, materials are fed to the interior of the inner box body through a feeding pipeline, at the moment, an external power source of the motor is turned on, the auxiliary mechanism is driven to work through an output shaft of the motor, after raw materials enter the interior of the inner box body, the feeding spiral blade rotates, stirring is carried out on the raw materials in the interior of the inner box body, and at the moment, heating is carried out on the interior of the inner box body through the heating device, so that part of water in the raw materials is evaporated.

The invention provides a novel magnetic suspension air wheel self-generating electric vehicle. The novel magnetic suspension air wheel self-generating electric vehicle comprises a vehicle body. The novel magnetic suspension air wheel self-generating electric vehicle is characterized by further comprising magnetic suspension wheels arranged on the vehicle body, air wheel generators, a DC motor and an electricity storing box; the magnetic suspension wheels are respectively arranged at a front wheel and a rear wheel of the vehicle body; the air wheel generators are respectively arranged at the front end and the middle part of the vehicle body; the front magnetic suspension wheel is connected with a driven wheel of the front air wheel generator through a driving wheel and drives air wheels to rotate; the DC motor is arranged in the rear air wheel generator and is connected with the rear magnetic suspension wheel through a driving wheel and a chain wheel; the air wheel generators and the DC motor are respectively connected with the electricity storing box. When the electric vehicle is in work, the concave surface of each air wheel faces the wind and is stressed to generate quick rotating force; the demands on assisting and generating for the electric vehicle are met; today the most advanced magnetic suspension and air wheel technologies are integrated and can be widely applied to bicycles, two-wheel electric vehicles, three-wheel electric vehicles and four-wheel electric vehicles.

A human head wearing physical cooling device ice belt comprise a cold guide plate, soft gel, a wearing belt, a water bag, temperature sensors and Velcro tapes. The ice belt is characterized in that the feature that the soft gel is made of plastic is utilized, grooves and holes are formed in the cold guide plate, and the cold guide plate is injected into the soft gel directly by the injection molding machining process; the feature that the wearing belt and the soft gel are made of plastic is utilized, and the wearing belt and the soft gel are welded by the high frequency or ultrasonic welding machining process; holes are formed in left and right sides of the cold guide plate, and the soft gel penetrates the holes to form blind holes for installing the temperature sensors; a water injecting pipe and a plug are arranged on one side of the water bag independently for water injection; the Velcro tapes are arranged on left and right belt units to wear a product. By the aid of the human head wearing physical cooling device ice belt, the product reliability, temperature sensing effect, practicality and wearing comfort are improved comprehensively.

The embodiment of the invention provides a double-clutch vehicle escape method, device and system and a vehicle, and belongs to the technical field of automobiles. The method is applied to a vehicle, and the vehicle comprises a first clutch and a second clutch. The method comprises the steps that basic parameters output by the vehicle and preset conditions corresponding to the basic parameters are received; judging whether the basic parameters conform to corresponding preset conditions or not; if yes, the first clutch is controlled to transmit a first torque value of an engine, and meanwhile, a second-gear synchronizer is combined to output the first torque value of the engine to a wheel end; and under the condition that the first clutch transmits the first torque value of the engine, the first clutch accelerates flowing of cooling liquid so as to accelerate cooling of the second clutch. By means of the double-clutch vehicle escape method, the second clutch can be cooled on the premise that the vehicle is helped to escape.

The invention relates to a combustion improver for mosquito coil incense, comprising 30-100% of flaveria bidentis powder and the balance of wood flour in percentage by weight. The technical scheme disclosed by the invention further provides a kind of mosquito coil incense comprising the combustion improver for the mosquito coil incense and other common mosquito coil incense formulas. Various indexes of the mosquito coil incense obtained by using the combustion improver disclosed by the invention, such as smoke development amount, breaking resistance, combustion time and the like, are not different from those of common market mosquito coil incense; in addition, the mosquito coil incense disclosed by the invention has remarkable synergism on the insecticidal effect, therefore, a way of effectively utilizing the flaveria bidentis is found out and harmful plants are turned into treasure.

The invention discloses a software voice playing device which comprises a shell, an STM32 development board, a voice module, a power amplifier chip, an SD card reading module, a liquid crystal displayscreen and an HC-05 Bluetooth module. The invention also discloses a use method of the software voice playing device. The software voice playing device has the beneficial effects that the software voice playing device is small in size and strong in function expansibility, audio signals of computer software can be read and played, and the STM32 development board expands the functions of the playing device. The software voice playing device not only can play the voice of computer software, but also can display the presence or absence of software audio signals through the reading of the liquid crystal display screen so as to help software developers to identify weak audio signals. The software voice playing device has an audio signal storage function, and the audio signals of the computer software are stored in the SD card, so that the detailed solution of the development process is facilitated after development, and a help role can be played for subsequent development.