454results about How to "Exquisite structure design" patented technology

The invention discloses an automobile microwave radar anti-collision early-warning method based on video fusion. A radar sensor detects a target in front, a camera acquires video images in front, and the detected target data and the acquired video data are sent to a video fusion and display terminal; and the video fusion and display terminal receives the target data, collision alarming discrimination is performed on the target, video fusing and warning are carried out according to the collision alarming discrimination result, after video fusion, the target image of the video displayed on the display screen is finally marked with the target through different signs in real time, and meanwhile, the target is displayed on an analog lane displayed on the display screen through different signs in real time. The invention also discloses a system for implementing the method. As video and radar data are fused, a user can learn about the road conditions in front; a sound alarm can be given according to the 'dangerous target collision judgment criterion' to prompt a driver that a danger exists in front, so that the misjudgment rate is reduced; and the automobile microwave radar anti-collision early-warning system can be conveniently mounted on an uneven automobile central control platform.

An electronic product packaging box with a corrugated paper buffering cushion comprises an inner box (300), an outer box (200), and the buffering cushion (100), wherein the inner box and the outer box are in snap fit with each other, the buffering cushion is arranged in a hollow area which is formed by the inner box and the outer box being in snap fit, the buffering cushion (100) is folded to a three-dimensional shape through a piece of corrugated paper. The buffering cushion comprises a power supply part storage area (10), an accessory storage area (20) and a product placing area (30) which are separated out after the corrugated paper is folded. By the adoption of exquisite structural design, the electronic product packaging box with the corrugated paper buffering cushion is capable of lowering cost, fully satisfying requirements of buffering and drop tests, and fully guaranteeing safety of product packaging. The electronic product packaging box is very applicable for packages of small and medium sized electronic products like an MP4, a mobile phone, a player, a router and a camera.

The invention discloses a three-dimensional high-definition mammary gland imager in the biological medical imaging domain, which is characterized by the following: judging pathologic position and degree of mammary gland tissue according to optical parameter according to grey, tissue structure and size semi-quantitatively or qualitatively; adopting infrared (600-900nm) as light source; modulating space of irradiated light through coded aperture without harmful detecting; forming digital infrared optical scanning hologram; utilizing digital decoded technique to extract the information of galactophore tissue; displaying three-dimensional high-definition image.

The invention relates to a multiple-DOF (degree of freedom) adjusting mechanism of an optical SPR (surface plasma resonance) biosensor. The mechanism comprises a laser regulating unit, a biochip component, a CCD (charge coupled device) regulating unit, a support plate and a base used for mounting the support plate, wherein the laser regulating unit and the CCD regulating unit are symmetrically arranged at the two sides of the prism bracket, and certain light paths can be formed among a laser, the biochip component and a CCD by adjusting the relative position of the laser regulating unit and the CCD regulating unit. The mechanism provided by the invention has the advantages that the structural design is delicate, and the location is accurate, thus the consistency of the light paths among the laser, the biochip component and the CCD can be conveniently adjusted; the pressure between a flow cell and the biochip component can be conveniently adjusted; the flow cell can maintain to be circulated after being lifted and reset and the accurate location of the biochip component can be guaranteed; the problems that debugging is difficult and the refractive index is difficult to match as the biochip provided with a glass substrate is replaced only are solved, the analysis accuracy of the biosensor is improved, and the use cost and the maintenance cost of the optical SPR sensor are greatly reduced.

The invention discloses a device for purifying polysilicon by using a high energy beam, comprising a vacuum chamber, a vacuum electromagnetic induction smelting unit, an electron beam smelting unit, a plasma smelting unit and a directional solidification unit. The vacuum electromagnetic induction smelting unit is arranged on a concave surface of the vacuum chamber; an A electron gun of the electron beam smelting unit is arranged on a left inclined plane of the vacuum chamber and a B electron gun is arranged on a right inclined plane of the vacuum chamber; an A plasma gun of the plasma smelting unit is arranged on a left shell body of the vacuum chamber and a B plasma gun is arranged on a right shell body of the vacuum chamber; a connecting base of the directional solidification unit is arranged on a separator of the vacuum chamber; the invention aims at providing a device for purifying the polysilicon by using the high energy beam which integrates four technologies of the vacuum electromagnetic induction smelting, the plasma smelting, the electron beam smelting and the directional solidification; the purifying device carries out vacuum electromagnetic induction smelting, plasma smelting, electron beam smelting and directional solidification sequentially for silicon metal of 99.9 percent to obtain the polysilicon with a purity of 99.9999 percent which is used for producing solar batteries. The invention solves the defects of large equipment input, high cost, large energy consumption and serious environmental pollution in the prior chemical methods for producing solar grade silicon.

The present utility model discloses a universal gasoline engine fuel tank cover including an outer shell, an inner shell and a sealing cover located on the upper surface of the inner shell, wherein the outer shell and the inner shell are connected through a ratchet mechanism and a limiting mechanism, the inner shell having a partition I and a partition II disposed in its upper cavity to divide the upper cavity into a first adsorption chamber, a second adsorption chamber and a third adsorption chamber, the first adsorption chamber and the second adsorption chamber having fine carbon particles disposed therein, the third adsorption chamber having a cylindrical foam disposed therein, the bottom of the partition I being disposed with an air hole I connecting the third adsorption chamber to the fuel tank, and the bottom of the first adsorption chamber being disposed with an air hole II causing the first adsorption chamber to be connected to the atmosphere outside. The present utility model is advantageous in that it has a delicate structural design, it is easy to assemble, its cost is low, it can effectively prevent direct exhaust of volatilized gasoline into the atmosphere, and accurate judgment can be made as to whether the fuel tank cover is adequately tightened.

The invention discloses a liquid crystal glass packaging device, which is used for receiving liquid crystal glass of multiple different sizes. The liquid crystal glass packaging device comprises a box body and a box cover correspondingly covering on the box body, wherein the box body comprises an outer box and an inner box arranged in the outer box; a plurality of assembly chambers capable of accommodating liquid crystal glass of multiple different sizes are formed in the inner box, and at least include a first assembly chamber and a second assembly chamber; the first assembly chamber is formed by encircling a plurality of first inner box walls on the inner box; the second assembly chamber is formed by encircling a plurality of second inner box walls on the inner box; and the first assembly chamber and the second assembly chamber are formed one above the other in a staggered way. Due to the adoption of the liquid crystal glass packaging device disclosed by the invention, liquid crystal glass of multiple different sizes can be accommodated under the situation of not adding any insertion block component, the structural design is exquisite, the die sinking amount of the packaging device can be reduced, and the production cost is further reduced.

The invention discloses a steel plate oddment monitoring method which is applied in a steel plate oddment monitoring system. The method includes that a server receives layout results from a layout system and determines whether the layout results contain oddment information; if so, a cutting site management terminal acquires the layout results from the server according to production plan, an operator prepares material according to plate blank information, a numerical-control cutting platform cuts the prepared plate blanks according to a numerical-control program and layout images, the cutting site management terminal sends oddment information to a RFID reader after cutting of the numerical-control cutting platform is completed, the RFID reader writes the oddment information into a RFID and embeds the RFID into the oddment, and the operator stores the oddment with the embedded RFID into a plate blank bin and sends storing position of the oddment to the server through a management terminal of the plate blank bin. By the aid of the method, steel plate oddment monitoring and management can be realized effectively, relevant enterprises can utilize raw material effectively, material utilization can be improved, and production cost can be reduced.

The invention discloses a multifunctional bed, comprising a urine collecting and guiding device. The multifunctional bed is arranged by adopting a combination integrating a bedstead, a bed board, a complete intelligent closestool assembly and a feces collection box, wherein defecation of a human body, carried out by sitting on the bed board or lying on the bed board, is realized by detachably arranging the urine collecting and guiding device at the front end of a closestool, so that possible secondary injury to a patient or an old person caused by off-bed defecation is avoided, pain of the patient or the old person during defecation is greatly relieved, trouble and inconvenience of defecation assisted by others are also avoided, convenience of the defecation directly performed on the bed by the human body is greatly improved, and an indoor living environment, especially the living environment in a hospital ward is improved; a cleaning device is used for automatically cleaning the human body after the defecation, and a drying device is used for drying the cleaned human body, so that a human body cleaning function and a dampness removal function after directly performing the defecation on the bed are realized; the multifunctional bed is ingenious in structural design, is high in practicability, is energy-saving and environment-friendly, and is suitable for popularization and application.

The invention discloses a liner guide rail provided with a dustproof structure. The linear guide rail comprises a sliding seat, a guide rail body, the dustproof structure and a rolling structure. The dustproof structure is composed of a pair of dust covers. The rolling structure is composed of a pair of ball bearings and a U-shaped clamping spring. According to the linear guide rail with the structure, the overall structural design is ingenious, the technical problems that when the linear guide rail conducts linear motion on the guide rail body along with the sliding seat, dust or pollutants on the guide rail body are prone to being carried into the sliding seat, so that the practical precision of the whole guide rail body is lowered, and the service life of the integral guide rail body is shortened are solved. Meanwhile, the linear guide rail serves as a precise workpiece, and the utilization effect in space is excellent. When the linear guide rail slides horizontally, the deviation of the sliding seat in the gravity direction is extremely low, and excellent solutions are provided for modern science and technology development of interdisciplinary multi-technology application and combination. In addition, compared with linear guide rails of other structures in developed countries, the production and manufacturing cost of the linear guide rail is lower.

The invention relates to a multifunctional drawing ruler which is formed by combining a primary ruler body and a secondary ruler body through a fixing button, wherein the primary ruler body and the secondary ruler body are marked with scales; the fixing button is provided with a hand screw, the primary ruler body is provided with a through groove, the two sides of a sliding block are provided with grooves, the groove on one side of the sliding block is provided with two fastening screws, the sliding block is connected with the through groove in the primary ruler body in a matched mode through the grooves in the two sides of the sliding block, the center position of the upper surface of the sliding block is provided with a through hole and a convex cylindrical buckle, the secondary ruler body is provided with a through groove, the length of the through groove in the secondary ruler body reach to the position of the fixing button, and the width of the through groove in the secondary ruler body is larger than the width of the through groove in the primary ruler body; a string is connected between the fixing button and the convex cylindrical buckle of the sliding block. When the multifunctional drawing ruler is used, an arbitrary angle, parallel lines, a circle, an oval and other geometric figures can be drawn as needed by moving the sliding block and the fixing button. The multifunctional drawing ruler is simple in structure and convenient to use and brings convenience to teaching of teachers and to learning of pupils.

The invention relates to a backup electrical power unit for a mobile phone, which comprises a circuit switching chip, backup batteries which are connected with one end of the circuit switching chip, and a backup battery box which is used for loading the backup batteries, wherein the other end of the circuit switching chip is connected with a main power supply of the mobile phone; and the circuit switching chip is integrated on a main circuit board of the mobile phone and connected with a main controller of the mobile phone through four communication interfaces. The backup electric power unit for the mobile phone has the advantages that the standby time of the mobile phone can be prolonged; the backup batteries are convenient and easy to acquire; the backup electrical power unit is convenient to carry; and users does not fear of trouble in the rear.

The invention discloses a three-dimensional bicycle parking garage, which is characterized in that it includes a garage cylinder body, a lifting device and several turntable platforms, the garage cylinder body includes a storage area for the turntable platform, and a bicycle entrance located directly above the storage area for the turntable platform. The storage area, the bicycle storage and withdrawal openings, the operation panel and the main controller are set on the side wall of the cylinder. On each turntable platform, a number of parking spaces are evenly distributed with the center of the turntable platform as the center. The lifting device is set on the garage cylinder. At the inner center position of the carousel, the lifting device is used to lift the turntable platform to transfer between the turntable platform storage area and the bicycle storage area. The structure design of the present invention is exquisite, saves space and resource consumption, is not easy to damage the bicycle, the parking method is easy to operate, the operation of storing and taking out the car does not interfere with each other, and the automatic processing speed is fast, which is beneficial to the automatic and intelligent development of urban bicycle parking management .

The invention discloses a rotary mop bucket. The rotary mop bucket comprises a bucket body (11), wherein a dehydration basket seat (10) is arranged at the bottom of the bucket body (11); a steel needle (9) is arranged in a counter bored hole at the center of the dehydration basket seat (10); a steel ball (8) is arranged in a small recess at the top of the steel needle (9); a basket core (7) buckled outside the steel needle (9) is pressed on the steel ball (8); the basket core (7) is fixed in a big recess at the center of a dehydration basket (4); return springs (6) arranged on two sides of the upper edge of the bucket body (11) are connected with the dehydration basket seat (10); a rotary adjusting rod (5) capable of controlling the dehydration basket seat (10) to lift and locate is arranged on one side of the dehydration basket seat (10); a locating boss matched with a guide groove of the dehydration basket seat (10) is arranged on the adjusting rod (5); and an adjusting knob (2) is arranged at the top of the adjusting rod (5). The rotary mop bucket disclosed by the invention has the advantages of exquisite structural design, fastness, reliability, small space usage, sanitariness and cleanliness, and simplicity in operation.

The invention relates to a chip-level three-dimensional dynamic drug detection system, a culture device and a use method thereof. The culture device comprises a gradient concentration generation module and an artificial tumor invasion module; the gradient concentration generation module conveys a culture solution into the artificial tumor invasion module; the artificial tumor invasion module comprises an inner cancer cell culture chamber, an annular normal cell culture chamber and an annular vascular endothelial chamber which are concentrically arranged; all the chambers are spaced by columnar bulges in an array manner, and gaps among the columnar bulges can block the flow of an extracellular matrix without affecting cell migration; the culture solution conveyed by the gradient concentration generation module flows along the annular vascular endothelial chamber to provide nutrients for normal cells and cancer cells in a form of osmotic flow, and wastes generated by the normal cells and the cancer cells are taken away in a form of osmotic flow. The chip-level three-dimensional dynamic drug detection system provided by the invention highly and bionically stimulates the growth environment of the cancer cells in a human body, is used for cancer cell migration ability study and anti-cancer drug screening and is good in effect.

The invention discloses a method and a device for the multi-point on-line detection of digital hydraulic machine column stress. The device comprises a multiple column deformation detection mechanisms arranged on the hydraulic machine column, multiple digital contact type displacement sensors, a programmable logic controller and an upper computer, wherein each digital contact type displacement sensor corresponds to one column deformation detection mechanism; all the digital contact type displacement sensors is communicated with the programmable logic controller; the programmable logic controller is communicated with the upper computer; each column deformation detection mechanism comprises an upper anchor ear, a lower anchor ear, an upper bracket, a lower bracket and a displacement transmission rod; and the digital contact type displacement sensors are in contact with the free ends of the displacement transmission rods. The device has the advantages of strong interference rejection, high reliability, high measurement accuracy and high practicability.

The present invention relates to a microfluidic chip for cell separation and an application thereof in the tumor cell separation, and a cell separation and identification method. The microfluidic chipcomprises an fluid inlet flow channel, a capture zone and a fluid outlet flow channel, the fluid inlet flow channel is provided with a fluid inlet, the fluid inlet flow channel correspondingly communicates with a fluid inlet side of the capture zone, the fluid outlet flow channel is provided with a fluid outlet, and the fluid outlet flow channel correspondingly communicates with a fluid outlet side of the capture zone; and the capture zone is provided a plurality of capture units and each capture unit is provided with a plurality of flow dividing columns. The microfluidic chip uses a column sorting method, the flow dividing columns play functions of flow dividing and blocking in the flow channels of the capture zone, the blocking of the flow dividing columns respectively forms capture flow channels and passing-through flow channels, target cells to be captured can be trapped in the capture flow channels, while other non-target cells can flow out through the passing-through flow channels, and the whole microfluidic chip is exquisitely designed in structure, can be used for separating the target cells form a cell mixture of a plurality of cells with different cell diameters, is highin separation effect and simple in operation, and can be widely promoted and applied.

The invention provides an electric vehicle-mounted mobile phone support, comprising a shell, a containing cavity formed in the shell, a transmission mechanism, a motor, a first circuit board connectedwith the motor, a first clamp and a second clamp. The first clamp and the second clamp are connected with the transmission mechanism. The transmission mechanism is contained in the containing cavity,the motor is connected with the power source, the transmission mechanism is connected with the motor and can move under driving of the motor, and the first clamp and the second clamp are connected with the transmission mechanism and can move along with movement of the transmission mechanism so that the distance between the first clamp and the second clamp can be increased or decreased. Accordingto the electric vehicle-mounted mobile phone support, the first clamp and the second clamp are controlled and adjusted through the motor. The mobile phone support is simple in operation, and is stablein clamping and capable of preventing the mobile phone from loosening and falling off due to looseness of the mobile phone holder even if the vehicle bumps in the running process of the vehicle, protecting the mobile phone from falling off and being damaged and facilitating safe running of the vehicle.

The invention relates to a dual-channel MDOF (multidegree of freedom) adjustment mechanism of an optical surface plasma resonance biosensor. The mechanism comprises a biochip assembly regulating unit, an optical path regulating unit, an angle regulating unit and a supporting and guiding unit, wherein the optical path regulating unit comprises a laser swing frame and a charge coupled device (CCD) swing frame; the angle regulating unit comprises an elevating assembly, a rotating support arm, a transmission shaft and a driving device; driven by the driving device, the transmission shaft drives the elevating assembly to complete the elevating travel, and at the same time, drives the laser swing frame and the CCD swing frame to form an included angle within a certain range via the corresponding rotating support arm, and form two corresponding optical path detection passages among laser, a CCD image sensor and the biochip assembly. The dual-channel MDOF adjustment mechanism provided by the invention is convenient for operation and accurate in positioning and has high testing precision, and solves the problems, such as debugging difficulty and hard refractivity matching caused when only the biochip with a glass substrate is replaced, thereby increasing the analytic precision of the biosensor and also substantially reducing the using and maintaining cost of the optical surface plasma resonance (SPR) sensor.

The invention discloses a corrugated paper combined buffer inner clamp which comprises a clapboard, a double-layer side flange, an outer end plate, a base, a top plate, an inner end plate and a buckle plate, wherein two inner folding sheets opposite to each other on the outer end plate are folded inwards; the clapboard is connected with a fixed end part through the insertion fit between a second notch and the inner folding sheets; part of the clapboard is located on the base of the end part; and the inner clamp is packaged with corrugated paper for buffering, thereby realizing environmental protection and good effect. As the materials are saved, the packaged product is much smaller; and in logistics, more products can be assembled, and the logistics cost is saved.