64results about How to "Easy to choose and use" patented technology

The invention relates to a hybrid light field imaging system. After being focused through a main lens, an object plane is imaged on an image sensor through a variable-focus microlens array, the object plane, the main lens, the variable-focus microlens array and the image sensor are sequentially placed on the same horizontal axis, the distance from the variable-focus microlens array to the main lens and the image sensor is kept unchanged all the time, and when focal power of the variable-focus microlens array is zero, the system obtains a common two-dimensional image; when the focal power of the variable-focus microlens array is changed from zero to phi, and namely, the focal length f ' of the variable-focus microlens array is equal to 1/phi, the system obtains a four-dimensional light field image. By changing the focal power of the variable-focus microlens array, the two-dimensional light field image and the four-dimensional light field image can be switched at will. Compared with a common light field camera, under the circumstance of not increasing the structural complexity of the system, the mode of light field imaging and the mode of common two-dimensional imaging can be achieved at the same time, and a user can select and use the imaging system conveniently.

The invention relates to the field of the highway toll collection system, more particularly to a highway non-stop electronic toll collection system based on mobile terminal application and license plate recognition. The system comprises a mobile payment APP including a registration module, a positioning module and a payment module, an entrance-exit lane sub system, a data management sub system, amobile payment management sub system, and a cash concentration and electronic invoice sub system. The entrance-exit lane sub system consists of a vehicle identification device, a lane gate control device and a first communication module and carries out communication with the data management sub system. The mobile payment management sub system is used for carrying out account checking payment and settlement with a third-party payment platform according to a payment transaction request of a user; and the cash concentration and electronic invoice sub system is used for transferring mobile paymentfees to a designated account and issuing an electronic invoice to the user. According to the invention, with combination of mobile phone positioning and license plate recognition, the passage fee paid by mobile payment software conforms to the actual running vehicle, so that the accuracy of highway passage fee calculation in a mobile payment manner is improved.

The invention relates to a method for judging goals for a basketball game video. The method comprises the following steps: obtaining game images and annotation information thereof, and dividing the game images and the annotation information thereof into an image training set, an image verification set and an image test set according to a preset proportion; utilizing the image training set to trainthe detection model to obtain a plurality of detection intermediate models, utilizing the image verification set and the image test set to carry out verification test on each detection intermediate model, and obtaining an optimal detection intermediate model as a detection model output; obtaining a video frame of the to-be-judged video, inputting the video frame into the detection model, and obtaining positions, sizes and categories of a basketball and a basket corresponding to the video frame; and according to the positions, sizes and categories of the basketballs and the basketballs, judging the shooting time, and generating corresponding shooting segments according to the shooting time. The method for judging goals for a basketball game video can automatically detect shooting time in the to-be-judged video and generate the corresponding shooting segment, so that a user can conveniently select the shooting segment according to actual needs.

The invention discloses a construction method for drilling a depressurization hole in a gob-side mining roadway. The construction method comprises the main steps that (1), drilling sampling is conducted in a coal side where a haulage gate of a first coal mining face is not influenced by mining; (2), drilling sampling is conducted on the side, close to a coal mining face and away from a base plate by 1.5 m in height, of the next coal mining face gob-side mining roadway; (3) according to the two drilling sampling processes, the corresponding rule of the drilling depth and the pulverized coal quality value is found out, and the lateral bearing pressure distribution rule of the side, close to the coal mining face, of the gob-side mining roadway is obtained; (4), the stepped depressurization hole is drilled in an area from the front side of the coal mining face to a stopping line along the roadway by reference to the obtained lateral bearing pressure distribution rule; and (5), construction in the next coal mining face gob-side mining roadway is continuously conducted, and the construction steps are repeated till construction is completed. The construction method for drilling the depressurization hole in the gob-side mining roadway has the characteristics of being small in disturbance on the gob-side mining roadway, good in depressurization effect, small in construction difficulty, high in operability, short in construction period, low in construction cost and the like.

The invention discloses a sodium humate skin external preparation for promoting wound healing, which is a gel formulation, a film formulation, a film-forming formulation or an ointment formulation of sodium humate in addition with pharmaceutically-acceptable adjuvant materials. In terms of the mass fraction, the content of sodium humate is 0.1% to 20%. The sodium humate skin external preparation disclosed by the invention has strong effects of relieving the inflammation, reducing the exudation, promoting the regeneration of capillary vessels and increasing the generation of collagen, and can significantly reduce the time of wound healing and promote wound healing. The application range of sodium humate in the medicine field is increased, and the blank of sodium humate skin external preparations is filled in. The sodium humate skin external preparation is available in various forms for external application, such as a gel, a film, a film-forming agent and an ointment. The sodium humate skin external preparation has the characteristics of relatively-definite components, quick onset of action, stable property and accurate quality control, and is convenient to be used in the clinic and selected by patients.

The invention provides a multifunctional composite anti-adhesion material and a preparation method thereof. The multifunctional composite anti-adhesion material is composed of an anti-adhesion layer and a hemostatic layer, wherein the anti-adhesion layer is an anti-adhesion membrane prepared from carboxymethyl chitosan; and the hemostatic layer is hemostatic sponge obtained by cross-linking and mixing quaternary ammonium salt chitin/quaternary ammonium salt chitosan and gelatin through genipin and performing freeze-drying. The multifunctional composite anti-adhesion material provided by the invention is a medical material for resisting adhesion after a surgical operation and also has the excellent characteristics of hemostasis, antibiosis, healing promotion, in-vivo degradation, biocompatibility and the like; the hemostatic layer is naturally degraded earlier than peritoneum healing and the anti-adhesion layer, so that the situation that the curative effect is reduced or even adhesionis aggravated is avoided, and the curative effect of the anti-adhesion material is ensured; and meanwhile, the multifunctional composite anti-adhesion material has a composite form and a separation form, so that a surgeon can select and use the multifunctional composite anti-adhesion material conveniently according to actual conditions in the operation.

A combined health care mattress, including a main mattress and an auxiliary mattress. The four corners of the main mattress surface are provided with elastic belts, and the headrest on the surface is provided with grooves for accommodating pillows. The auxiliary mattress is clipped into the elastic belt and laid on the main bed. On the mat, the auxiliary mattress is provided with the same through hole as the groove, and the bottom of the groove in the main mattress is provided with a lifting device with adjustable level. The invention has reasonable structural design and outstanding use effect. The traditional mattress is layered into a main mattress and an auxiliary mattress. Grooves are arranged in the head and neck area of ​​the main mattress, which facilitates the embedding of pillows and prevents pillows from sliding to affect sleep; The lifting device is convenient to adjust the height of the pillow and prevent snoring from stiff necks; the setting of the auxiliary mattress is diverse and easy to change, which is convenient for people to choose and use according to different seasons, and further meets people's different needs for comfortable sleep. Specifically, it is widely promoted significance.

The invention discloses an installation structure for a display unit. The installation structure is of an integrated structure and comprises a first construction portion, a second construction portion and a third construction portion, wherein the lower part of the first construction portion is provided with a first supporting portion, and the second construction portion is connected with the first construction portion at a certain bending angle; the upper end of the third construction portion is connected with the upper end of the second construction portion, and the lower end of the third construction portion is provided with a second supporting portion; and the first supporting portion and the second supporting portion form a supporting structure used for abutting against a working surface. The invention further discloses payment terminal equipment, which comprises a first display, a second display and the above installation structure, wherein the installation structure is used for supporting the first display and the second display. According to the payment terminal equipment provided by the invention, the installation structure is of an integrated structure and simple in structure, the first display and the second display are installed on the installation structure and simple in structure, double display is realized, and the payment terminal equipment can be provided for consumers to synchronously watch and check consumption information.

The invention provides a portable handheld toolbox for oncologic nursing. The toolbox comprises a storage cabinet, an elastic clamping ring, a carrying ring, a cabinet door, a telescopic moving framedevice, an electric power storage physiotherapy lamp structure, a sterilizing reserving box device, a spent liquor collecting and filtering barrel device, a thrusting box, a thrusting plate, a strap,a shoulder strap, a guide rail, a vertical rod and a disposal table. The toolbox adopts the design that hand rings are arranged at the upper ends of a moving wheel and a hand lever, is convenient fora user to move and fix the toolbox, and solves the problem that the toolbox is not convenient to move; the toolbox adopts design of an infrared physiotherapy lamp, is convenient to perform infrared radiation on postoperative wounds of a patient and expedite the wound healing speed, and solves the problem that infrared physiotherapy cannot be performed on operative wounds; the toolbox adopts designof a spent liquor hopper and a spent liquor collection barrel, is convenient for medical care personnel to tentatively store medical spent liquor, is convenient for post centralized processing, and solves the problem that the medical spent liquor cannot be collected.

The invention discloses a functional food natural ingredient composition, and particularly relates to a medicinal composition of alliin and resveratrol. The composition is characterized by consistingof alliin clathrate and resveratrol in a weight ratio of (5-70):1, wherein the alliin clathrate is an arbitrary one of alliin and beta-cyclodextrin or derivative hydroxypropyl-beta-cyclodextrin or SBE-beta-cyclodextrin, and is formed by clathration of the alliin and cyclodextrin in a weight ratio of 1:5. The composition can sufficiently achieve the effects of active ingredients of alliin and resveratrol, and application of the compound formula can beneficially serve as a healthy natural active ingredient to prepare oral preparations, is favorable to quantification, so that the taking dosage isaccurate, and a novel preparation and variety is increased for application of the composition.

The invention relates to a micro-sized small-power impeller-type aerator. The micro-sized small-power impeller-type aerator comprises a floating body, an electromotor and an impeller. The floating body is made by vinyon. The floating body is of a hollow-core circular ring with a low and recessed edge and a low and recessed middle part. The impeller is arranged in the center of the floating body. An electromotor is arranged below the floating body. The impeller is connected with a rotary shaft of the electromotor. The impeller is composed of a rotor body and multiple blades. The rotor body is arranged in the middle and the blades are uniformly distributed around the rotor body along the peripheral direction. The blades are of inverted-trapezoidal structures. The blades are obliquely welded on the external circumference of the rotor body. The blades are driven by the electromotor such that water flows are lifted from downward to the oblique top and splashed to the air, thereby forming water mist. Compared with the prior art, the micro-sized small-power impeller-type aerator has the following beneficial effects: the micro-sized small-power impeller-type aerator is simple in structure and convenient in installation; water flows can be directly lifted from downward to the oblique top and splashes are formed so that the effect of Increasing oxygen and dissolving oxygen is exerted; and the micro-sized small-power impeller-type aerator is widely applied to the field of production device for domestic aquatic products so that the amount of dissolved oxygen is improved and breeding effect of aquatic products is effectively improved.

The invention provides a communication method between an electric energy meter and a communication module. The method includes following steps: S1, a type information set of the communication module and a communication protocol set of the communication module are arranged in the electric energy meter, and the electric energy meter sends a data-reading command to the communication module; S2, if the communication module does not respond to the data-reading command, S7 is entered; and if the communication module responds, a next step is entered; S3, whether a universal data frame format responded by the communication module is legal is determined; if not, S7 is entered; and if yes, a next step is entered; S4, whether the type of the communication module is legal is determined; if not, S7 isentered; and if yes, a next step is entered; S5, whether a communication protocol of the communication module is legal is determined; if not, S7 is entered; and if yes, a next step is entered; S6, ifthe communication module is matched with the electric energy meter, S8 is entered; S7, if the communication module is not matched with the electric energy meter, the process is ended; and S8, the process is ended. According to the method, the adaptability and the universality between the communication module and the electric energy meter are improved.

The invention discloses a peripheral blood vessel detector for electronic pressure measurement of an ultrasonic doppler flat probe. The detector is characterized in that the detector is composed of aninner core, an ultrasonic doppler probe, a photoelectric probe, an electronic pressure measurement device, a display screen, a control panel, a printer and a key module. According to the peripheral blood vessel detector, the blood flow speed of peripheral arterial can be detected through the inner core of an instrument, the blood flow speed and pulse rate can be detected in a noninvasive and fixed point mode, the blood flow waveform is analyzed, and meanwhile a frequency spectrum analysis method is adopted, the blood flow power spectrum, blood vessel blocking and highest systolic pressure onthe point are analyzed; three kinds of blood flow waveform testing modes (doppler, PPG and PVR) are used; ABI/TBI parameters are tested conveniently and quickly, the peripheral blood vessel conditionis diagnosed, and the peripheral blood vessel detector is a good auxiliary detection tool for medical workers.

The invention relates to the technical field of agriculture and discloses picking equipment used for agricultural fruit picking. The picking equipment used for agricultural fruit picking comprises anoperation and control cylinder, a hollow connecting rod is fixedly connected to the top of the operation and control cylinder, a picking manipulator is fixedly connected to the end, away from the operation and control cylinder, of the hollow connecting rod, a reset connecting structure is fixedly connected to the bottom of the inner side of the picking manipulator, a protective base is fixedly connected to the top of the reset connecting structure, and a clipping and cutting device is arranged on the top of the picking manipulator; a connecting rope is arranged on the inner side of the hollowconnecting rod, limiting connection devices are arranged on the inner sidewall of the operation and control cylinder, and a connecting regulation and control device is arranged at the bottom of the inner side of the operation and control cylinder. According to the picking equipment, through arrangement of the operation and control cylinder, the hollow connecting rod, the picking manipulator, the reset connecting structure, the protective base, the clipping and cutting device, the connecting rope, the limiting connection devices and the connecting regulation and control device for cooperation,fruits are effectively picked, and convenience is provided for an operator to pick the fruits during use.