69results about How to "Fast and convenient" patented technology

The present invention discloses a method and a system of car rental. The method comprises the following steps that: (s1) an intelligent terminal sends a car rental request and user information, (s2) a customer service center obtains the request and the user information and generates a list for car information, (s3) the customer service center obtains and sends the car information, and the user determines whether to rent a car, (s4) the user confirms an order, (s5) a vehicle state is changed, (s6) the user information is verified and the car is unlocked and ignited, and (s7) the use of the car is ended, and the car is locked. By using the method of car rental, a car rental user can know a car condition conveniently and rent a car conveniently, a car rental company can monitor the condition of the car in real time, the utilization rate of the car is improved, at the same time, some car buyers are led to a car rental market, the car ownership growth increase speed is slowed, and the air pollution is reduced.

The invention provides a news client evaluation system and method based on a mobile phone. The system comprises a recognition module, a voice collection module, a voice preprocessing module, a voice characteristic extraction module, a voice recognition module, a feedback module, an evaluation module and a storage module. The storage module comprises a standard statement data base. The recognition module, the voice collection module, the voice preprocessing module, the voice characteristic extraction module, the voice recognition module, the feedback module and the evaluation module are connected with the standard statement data base. The method includes (1) entering a webpage to be evaluated; (2) evaluating the webpage; (3) finishing evaluation. By means of the system and method, normal character evaluation can be conducted, voice evaluation can be achieved, interaction is conducted more comprehensively, evaluation is objective, feedback is accurate and objective, the distance between people is smaller, and communication is more convenient.

The invention provides a patent value information analysis method and device based on multi-semantic fusion, and the method comprises the following steps: obtaining the numerical information, text information and image information of a patent from a patent database, and carrying out the preprocessing; inputting the text information test set into a trained semantic classification model Bert, and extracting text semantic features; inputting the image information test set into a trained image classification model DenseNet, and extracting image features; inputting the preprocessed numerical information into an XGBoost classifier as an unstructured data feature, inputting a text semantic feature into an MLP classifier, inputting an image feature into a ResNet classifier, and respectively obtaining classification results; and analyzing patent values according to classification results of the three classifiers. According to the method provided by the invention, multiple features such as unstructured data features, text semantic features and image features of patents are extracted and analyzed by applying a leading-edge deep learning technology, comprehensive patent value evaluation is achieved, the whole analysis process does not depend on expert experience, the speed is high, and the accuracy is high.

The invention belongs to the technical field of clamping structures in vegetable cleaning equipment, and particularly relates to a clamping structure for vegetable cleaning. The clamping structure comprises an elastic clamping strip unit arranged in a cleaning frame, a clamping piece unit arranged on the inner wall of the cleaning frame, and a clamping control unit used for controlling vegetables to be clamped and taken out. The elastic clamping unit is fixed to the inner wall of the cleaning frame through an installation unit. The clamping structure can effectively and vertically fix leaf vegetables, so that the leaf vegetables, particularly the gaps of the leaf vegetables are conveniently cleaned. The clamping structure has the advantages of being simple, effective, capable of fixing and taking out leaf vegetables conveniently and rapidly, capable of achieving thorough cleaning, good in effect and high in vegetable appearance protective degree.

The invention relates to the technical field of electrical accessories, in particular to a connection and fixing device for a circuit breaker. The dovetail groove is provided with a matching slider, the slider is provided with a second buckle, the bottom of the second buckle is fixed with a first U-shaped plate, and the bottom of the first U-shaped plate is provided with a through hole, The bottom of the fixing plate is provided with a second U-shaped plate at the position corresponding to the outlet of the dovetail groove. The bottom of the second U-shaped plate is provided with a threaded hole, and a screw rod is rotatably connected in the through hole, and the screw rod passes through the threaded hole and extends to the outside with a The handle and the screw rod are provided with a fixing nut under the second U-shaped plate. In the present invention, the circuit breaker can be quickly and conveniently fixed or removed through a fixed first buckle and a corresponding movable second buckle, saving time for maintenance and replacement.

The invention discloses a multi-functional selfie stick, which comprises a telescopic stick, a fixing frame cooperated on an upper end of the telescopic stick and a sleeve tube set at a lower portion of the telescopic stick, wherein the sleeve tube at the lower portion of the telescopic stick is provided with a support device; and the support device comprises a pivoting base fixed on the sleeve tube, three supporting feet with top portions pivoted on the pivot base and a positioning mechanism used for defining a spread angle of the supporting feet. According to the invention, by setting the supporting feet that are capable of spreading relative to the sleeve tube and putting together as a whole relative to an outer shape of the sleeve tube on the sleeve tube of the telescopic stick, thus realizing the function of a tripod in a most compact way; and the selfie stick has the special effects that the whole structure is compact; the selfie stick can be spread and put together conveniently; the volume is small when the selfie stick is put together; and the selfie stick can be carried conveniently.

The invention discloses a blood collecting tube information marking and multi-point blood collecting window in-place conveying system. The system comprises a mounting substrate, and support frames symmetrically mounted at the two ends of the mounting substrate; left-right sliding mechanisms are mounted at the tops of the two support frames; left-right sliding cross beams are mounted between the two left-right sliding mechanisms; vacuum blood collecting tube clamping and conveying devices are vertically mounted in middles of the left-right sliding cross beams; vacuum blood collecting tube taking and positioning devices are uniformly distributed in middle of the mounting substrate in the linear direction; a vacuum blood collecting tube vertical information marking device is mounted on one side of the mounting substrate; a vacuum blood collecting tube rail conveying mechanism is mounted under the vacuum blood collecting tube vertical information marking device; and the vacuum blood collecting tube rail conveying mechanism conveys vacuum blood collecting tubes in place to a multi-point blood collecting window through rail slide blocks and slide rails. Through scientific and reasonablestructural design, the system is quick and convenient to feed and take the tubes, high in automation degree and convenient for doctors to quickly collect the blood collecting tubes.

The invention provides a centering three-degree-of-freedom adjusting lens bracket capable of meeting an environmental adaptability test. The bracket comprises an orientation adjusting seat, a adjusting gear, a pitching adjusting seat, and a lens; the edge surface of the orientation adjusting seat is gear-shaped; a centering shaft is arranged at the bottom of the orientation adjusting seat; an arc-shaped long hole taking the centering shaft as a circle center is formed in the orientation adjusting seat; the adjusting gear is meshed with the gear-shaped edge surface of the orientation adjustingseat; the adjusting gear is rotated, so thatthe orientation adjusting seat is pushed to move along the arc-shaped long hole with the centering shaft as the circle center; the pitching adjusting seat is provided with two adjusting shafts; the adjusting shafts are located in grooves; two round head cap bolts penetrate through the pitching adjusting seat and a vertical mounting seat to connect the pitching adjusting seat and the vertical mounting seat; the lens is rotationally connected into the pitching adjusting seat; the center of the lens coincides with a rotating shaft; the connecting line between the two adjusting shafts passes through the center of the lens; the central axis of the centering shaft passes through the center of the lens. According to the centering three-degree-of-freedomadjusting lens bracket, three-degree-of-freedom adjustment of rotation, pitching and orientation of the lens can be achieved, the three-degree-of-freedom adjustment is independent of one another, coupling linkage is avoided, and the center of the lens is kept unchanged all the time in the three-degree-of-freedom adjustment process.

The invention discloses an inserting connection type connecting method for a metal air pipe in a civil air duct, and belongs to the field of metal air pipe connection. The connecting method comprises the following steps that S1, a circle of first strip steel fence is fixed at the lower part of an upper metal air pipe, and a distance is reserved between the lower edge of the first strip steel fence and the lower edge of the upper metal air pipe; S2, a circle of second strip steel fence is fixed above a lower metal air pipe, and a distance is reserved between the upper edge of the second strip steel fence and the upper edge of the lower metal air pipe; S3, the lower metal air pipe is hoisted in the civil air duct, and expansion bolts pass through a third hole to fix the lower metal air pipe on the inner side wall, far away from one side of the construction surface, of the civil air duct; and S4, the upper metal air pipe is hoisted to be aligned with the upper port of the lower metal air pipe and inserted, and the upper metal air pipe and the lower metal air pipe are tensioned and fixed. The inserting connection type connecting method for the metal air pipe in the civil air duct has the advantages that the connecting speed is fast, the metal air pipe is not displaced after being connected, and safety and reliability are achieved.

The invention belongs to the technical field of clamping structures in vegetable-washing devices, and especially relates to a novel clamping structure for vegetable washing. The novel clamping structure for vegetable washing comprises an upper clamping unit arranged in a washing frame, a clamping ring unit arranged on the upper clamping unit, and a clamping control unit for controlling clamping and taking-out of ball-shaped vegetables; and a lower clamping unit for clamping lower parts of the ball-shaped vegetables is arranged below the clamping ring unit. The novel clamping structure for vegetable washing is capable of effectively fixing the ball-shaped vegetables one by one for washing, so that influence to the appearance integrities of the vegetables caused by collision is avoided. The invention has the following advantages: the novel clamping structure for vegetable washing is simple and effective in structure, convenient and rapid for fixing and taking-out the ball-shaped vegetables, good in washing effects, and high in vegetable appearance protection levels.

The invention relates to the field of sample injectors, and discloses a manual sample injector for sample pretreatment, a sample injection method and an application of the manual sample injector. Themanual sample injector comprises a piston, a sample cell, a pretreatment part and a sample-out part, wherein the pretreatment part and the sample cell are detachably and hermetically connected; the pretreatment part is connected with the sample-out part and is used for carrying out sample pretreatment; the piston seals the sample cell to form a sample cavity; the sample-out part is located on theside, opposite to the piston, of the pretreatment part; and through the movement of the piston, the capacity of the sample cavity can be changed and the sample in the sample cavity passes through thepretreatment part and then is pressed out through the sample-out part. The manual sample injector is internally provided with the pretreatment part, so that the pretreatment process is completed during the sample injection, thereby saving the operation of carrying out pretreatment separately, simplifying the device and saving the time.

The invention provides a multifunctional, rotary and foldable chair, which includes a plurality of chair bodies with different heights, a supporting column, and a plurality of connection sleeves, wherein the chair bodies are of L-shaped structures, and the lower ends of the chair bodies and the supporting column are touched with the ground. The flat ends of the chair bodies are manufactured with connecting rings matched with the corresponding connection sleeves. The connection sleeves are installed on the supporting column according to the sequence of gradually reduced outer diameters, and the chair bodies are integrated with the corresponding connection sleeves according to the sequence of gradually increased heights to achieve folding and unfolding after rotation of the chair bodies with the supporting column as the center. The chair bodies with different heights are connected in a rotary mode to the supporting column of the multifunctional, rotary and foldable chair, in which the chair bodies are rotated to achieve folding and unfolding after the rotation of the chair bodies with the supporting column as the center. The multifunctional, rotary and foldable chair has the advantages that folding and unfolding are convenient and fast, occupied area is small, the structure design is compact, it is especially suitable for being used in concentration explanation places like a small meeting or a cram school, the structure is simple, the design is clever, and can be used as both a seat and a seat-desk.

The invention discloses a natural resource investigation monitoring data recording device which comprises a supporting structure, a main body structure and a high-altitude fixing structure, the main body structure is detachably arranged on the supporting structure, and the high-altitude fixing structure is fixedly arranged on the main body structure and movably connected with the supporting structure; the supporting structure comprises an outer pipe, a sliding ring, three supporting legs of the same structure and a plurality of connecting rods of the same structure. The invention relates to the technical field of monitoring, and through the supporting structure, the main body structure can be supported on the ground for detection, and the main body structure can also be lifted to a certain height, so that wind power and solar energy data can be detected; through the high-altitude fixing structure, the main body structure can be fixed on an object at a certain height to realize outdoor detection, so that inaccurate monitoring caused by the fact that foreign objects shield wind or sunlight is prevented, potential safety hazards caused by personnel climbing are also avoided, and the main body structure is fixed at a high position and is convenient and fast to disassemble and take down.

A motor cooling device includes a bottom plate, a base is installed below the bottom plate, and a motor mounting cover is mounted above the bottom plate, a shock absorbing spring is installed inside the base, the motor mounting cover is internally provided with a motor mounting cavity, and the four corners of the motor mounting cover are provided with mounting lugs, the top of the motor mounting cover is provided with a cooling device main body, and the top of the motor mounting cover is also provided with a controller, a microprocessor is arranged inside the controller, and a temperature controller is arranged on one side of the microprocessor. The motor cooling device is convenient to install and fix, The damping spring can radiate the vibration generated during the operation of the motor and improve the stability. When the temperature of the temperature sensor reaches a fixed value, the micro refrigeration compression pump can drive the refrigerator to run, and the fan spiral fan blades can quickly cool the motor after mixing the external air and the cooled air in a certain proportion.

The invention discloses a winding mechanism of a T2 ring-shaped winding machine. The winding mechanism comprises a baseplate, wherein a supporting column and a sleeve are fixedly welded onto the top surface of the baseplate in sequence; a cleaning and tensioning assembly is arranged at the upper end of the supporting column; a limiting column is slidably connected into the sleeve in a sleeving manner; a limiting screw rod is mounted on the side wall of the sleeve; a supporting plate is fixedly welded to the top of the limiting column; a fixing column used for fixing a coil core is arranged at the top of the supporting plate; a clamping block is arranged at the upper end of the fixing column in an integral-forming manner; a bracket is fixedly welded to one end of the surface of the baseplate; a driving motor is mounted at the top of the bracket; one end of the rotating shaft penetrates through the top of the bracket and is fixedly connected with a connecting block; a clamping groove is formed in the bottom of the connecting block; a connecting rod is slidably connected onto the side wall of the bracket in an inserting manner; a fixing frame is fixedly welded to one end of the connecting rod; and a pressing wheel is mounted on the fixing frame. The winding mechanism is high in winding efficiency and precision; the labor intensity is greatly reduced; and human resources are saved.

The invention discloses a wedge-shaped splicing fitting, which is used in the technical field of cable connection equipment. The wedge block has an outer tapered surface matched with the inner pipe wall of the tapered pipe section and an inner hole through which the cable can pass and clamp the cable. When the present invention is used, the cable is passed through the inner hole of the wedge block, the wedge block is located inside the tapered pipe section, the outer tapered surface of the wedge block cooperates with the inner pipe wall of the tapered pipe section to realize cable clamping, and then the cable can be passed through The straight pipe section of the metal casing is butted or hung. The invention adopts a wedge-shaped connection structure, which can conveniently and quickly connect or connect and fix the wires without using special tools, and solves the problem that special crimping equipment is required to operate electricity.

The invention relates to the technical field of indoor construction, and discloses a fixing device for indoor distribution box construction and a method. The device comprises a steel pipe, an adjusting sleeve and a mounting frame, and a top supporting mechanism comprises a threaded rod and an adjusting seat with an internal thread; the threaded rod is inserted into the bottom of the steel pipe, the adjusting seat is in contact with the bottom end of the steel pipe, a ground foundation supports the threaded rod, the steel pipe is used for tightening the top of the inside of a household, and thesteel pipe is vertically adjustable; the adjusting sleeve is sleeved with the steel pipe, a threaded hole is formed, the height of the adjusting sleeve can be adjusted along the length of the steel pipe, and the adjusting sleeve is fixed to the steel pipe by a locking screw; horizontal beams are welded to the upper and lower portions of the adjusting sleeve, strip holes are formed in the horizontal beams, the upper and lower portions of a mounting frame are welded with angle steels, through holes are formed in the angle steels, a bolt penetrates through the through hole and the strip holes toachieve the fixing connection of the mounting frame and the horizontal beams, and the mounting frame is fixedly assembled with an electrical box. A distribution box can be conveniently supported at adesign height, the installation process is not affected by other professions, the operation space for connecting a line tube and a part box is large, and a great amount of filling work is not needed.

The invention relates to a door-window handle lock and discloses a firmly-connected handle lock comprising a handle and a seat body. A groove is respectively formed in two ends of the back part of the seat body; a fixing clamp block connected with the door-window is disposed in each groove; the fixing clamp block is provided with a projected hook body; a thread hole passing through the fixing clamp block is formed in the middle of the fixing clamp block; and the thread hole is cooperated with the adjusting screw, so the fixing clamp block can be spaced in the groove and move up and down. The handle lock can be firmly attached to the door-window, and conveniently installed and fixed on the door-window.

The invention relates to an intelligent height Increasing frame for a computer display. The intelligent height increasing frame comprises supporting columns and a supporting plate, and further comprises a placing groove, elastic ropes, two electromagnet units, adjusting attracting units, sliding grooves, clamping blocks and sliding triggering units, wherein the elastic ropes are arranged on the placing groove, the two electromagnet units are arranged at the positions of the ends of the elastic ropes separately, the adjusting attracting units are arranged on the elastic ropes and are used for tensioning the elastic ropes by attracting the electromagnet units through the magnetic force, the sliding grooves are formed in the side surface of the placing groove, the clamping blocks are arrangedon the sliding grooves in a clamped mode and are used for being connected to the electromagnet units, and the sliding triggering units are arranged in the sliding grooves and are used for enabling the electromagnet units to magnetically attract the adjusting attracting units in a conductive contact mode. The intelligent height Increasing frame has the advantages that a fixing structure for a display base on the height increasing frame is reasonable and effective, the fixing and fixing relieving operation is convenient and rapid, the base fixing and placing stability is high, and the fixing action is flexible and adjustable.