83results about How to "Two in one" patented technology

The invention relates to a touch pressed type three-dimensional signal input device, an application method and a multi-functional touch control panel. The touch pressed type three-dimensional signal input device comprises a substrate, a plurality of signal sensing units, a plurality of input wires and a plurality of output wires, wherein the signal sensing units are distributed on the substrate in an array manner and used for synchronously detecting a plane position of a touch pressed signal and the dynamic size of the touch pressed signal; and the input wires and the output wires are respectively and electrically connected with arbitrary one of the signal sensing units and a signal processing unit. By the touch pressed three-dimensional signal input device, the functions of synchronously sensing the touch position and the touch force size can be achieved, and the three-dimensional signal input is achieved.

The invention relates to priming-finishing integrated rust protection paint which comprises the following components by part by weight: 20 to 60 parts of epoxy ester resin, 5 to 40 parts of anti-corrosion pigment, 10 to 55 parts of anti-corrosion filling material, 1 to 30 parts of solvent, and 0.01 to 10 parts of additive. Compared with the prior art, the invention has the advantages as follows: 1, the classification of priming paint and finishing paint is broken through, and the integration of the priming paint and the finishing paint is realized, so as to facilitate construction; 2, the rust protection performance is good; and 3, the traditional epoxy ester coating is lusterless coating material, while the priming-finishing integrated rust protection paint has high glossiness, can be used as the finishing paint and has a better decoration effect.

The invention relates to a double-face inclined rib anti-buckling damping steel plate wall. The double-face inclined rib anti-buckling damping steel plate wall comprises a built-in steel plate, inclined steel plate reinforcement ribs, steel base plates, steel columns, steel beams, angle plates and base plates, wherein the inclined steel plate reinforcement ribs are arranged on two sides of the built-in steel plate and are respectively parallel to diagonals of the built-in steel plate; the inclined steel plate reinforcement ribs on the same side are parallel; the inclined steel plate reinforcement ribs on the opposite sides are crossed; the inclined steel plate reinforcement ribs on the two sides are connected with the built-in steel plate through bolts, nuts and the steel base plates at the crossed part of the inclined steel plate reinforcement ribs; the built-in steel plate is connected with the steel beams through the bolts; the bolts are arranged at crossed parts of the inclined steel plate reinforcement ribs; the base plates are arranged between the inclined steel plate reinforcement ribs; and the angle plates are arranged on the outer sides of the inclined steel plate reinforcement ribs and the outer sides of the base plates. The double-face inclined rib anti-buckling damping steel plate wall is relatively high in vertical rigidity and horizontal rigidity; the earthquake resistance performance of a steel plate shear wall is improved; the steel plate shear wall and a damper are combined; and the double-face inclined rib anti-buckling damping steel plate wall can be widely applied to damping and earthquake resistance of steel structures and reinforced concrete structures.

The invention provides multi-sulfonic-acid-group acidic functionalized ionic liquid, a preparation method thereof and a method of utilizing the ionic liquid to prepare organic peroxide.Each cation of the ionic liquid has two or three alkyl sulfonic acid side chains with 3 or 3 carbon atoms, a matched anion is hydrogen sulfate radical, and the ionic liquid is of an open straight chain structure.The preparation method of the organic peroxide includes: sequentially adding the ionic liquid and hydrogen peroxide into a reaction kettle, fully stirring at room temperature to homogeneous phase, adding cyclohexanone or methyl ethyl ketone, and finishing after reaction at room temperature for 3-8 h; separating a product out of a reaction system obtained through suction filtering or phase separation, sequentially performing water washing or saline washing to obtain water-phase liquid and a crude product, and drying the crude product under vacuum condition to obtain the organic peroxide.The preparation method has the advantages of mild reaction condition, high yield, high product purity and easiness in product separation.

Provided is a profiled steel plate concrete reinforcing steel plate energy dissipation wall. The wall comprises a steel column, a steel beam, an angle plate, bolts, a profiled steel plate concrete confined plate, a hard rubber unbonded layers, an infill steel plate and a base plate. Both top and bottom ends of the infill steel plate are fixed to the steel beam, both left and right ends of the infill steel plate are fixed to the steel column, and both front and rear sides of the infill steel plate are sequentially provided with the hard rubber unbonded layer and the profiled steel plate concrete confined plate. Compared with the prior art, the profiled steel plate concrete reinforcing steel plate energy dissipation wall has the advantages of improving the seismic performance of a steel plate shear wall, achieving the combination of the steel plate shear wall and a damper into one, solving the problem that confined concrete is easily crushed, and being capable of being widely used in steel structures and reinforced concrete structures for seismic resistance and energy dissipation, facilitating batch production and on-site assembly and being applicable to prefabricated structures for seismic resistance and energy dissipation. Furthermore, the profiled steel plate concrete reinforcing steel plate energy dissipation wall has a series of excellent features of being high in load carrying capacity, lateral stiffness, energy dissipation capacity and the like under the action of an earthquake and is a superior seismic component.

The invention relates to a scanning objective of a laser co-focusing micro-endoscope, comprising four lens systems. The scanning objective can couple laser beams with different incident angles in a body, thereby carrying out scanning and lighting on in-vivo tissues at different positions and stimulating fluorescence labeling at a scanning position, so that a fluorescence signal is coupled to an in-vivo detector. The scanning objective of the laser co-focusing micro-endoscope of the invention can realize imaging with high resolution and high definition and has the advantages of large numerical aperture, high sensitivity and microminiaturization.

The present invention provides a spectrometer or an imaging spectrometer, and in particular relates to a spectrometer or an imaging spectrometer capable of integrating a transmission grating and a focusing lens or integrating a collimation element, the transmission grating, and the focusing lens. The spectrometer or the imaging spectrometer includes an entrance slit, a detector, the collimation element, a focusing transmission grating or a collimating focusing lens grating. The spectrometer includes the focusing lens grating. The focusing lens grating is engraved with a grating fringe on the side close to the focusing lens. The lens grating can realize the functions of splitting and focusing, or simultaneously realize the functions of collimating, splitting and focusing; the focusing lensgrating is an achromatic focusing lens grating. Since the grating and the focusing lens are integrated, the problem that the conventional transmission grating cannot rotate can be solved. The advantages that a reflective grating can be rotated, the transmission grating in high and uniform in transmittance, and the reflective grating and the transmission grating are same in response to polarized light are combined to complete spectral splitting and focusing output.

The invention provides a cross reinforced steel plate buckling-preventing energy dissipation wall which mainly comprises a cross reinforced steel plate, an infilling steel plate, a bolt, a nut, a steel base plate, a steel column, a steel beam, an angle plate, a base plate, a screw hole and the like. The cross reinforced steel plate buckling-preventing energy dissipation wall is characterized in that the cross reinforced steel plate is in a cross shape and is respectively cut by four parabolic curves, and relative wider areas are formed on the cross points and in the four corners of the cross reinforced steel plate; and the cross reinforced steel plate is arranged at one side or both sides of the infilling steel plate. The cross reinforced steel plate buckling-preventing energy dissipation wall provided by the invention has the advantages of being higher in vertical rigidity and horizontal rigidity, improving the anti-seismic property of a steel plate shear wall, realizing that the steel plate shear wall and an energy dissipater are integrated into an integer and being widely used for the energy dissipation and vibration reduction of a steel structure and a reinforced concrete structure, has a series of superior characteristics of high bearing capacity, high lateral-resistant rigidity, high energy-dissipating capacity, and the like under seismic action and is a superior anti-seismic energy-dissipating component.

A steel plate energy-dissipating wall with internally reinforced steel cylinders comprises steel beams, steel columns, two energy-dissipating steel plates and the internally reinforced steel cylinders. The internally reinforced steel cylinders are evenly arranged between the two energy-dissipating steel plates and are fixed to the internally reinforced steel cylinders through restraint bolts. The energy-dissipating steel plates are fixedly connected with the steel beams and the steel columns through fixing bolts, outer angular plates and inner pad plates. Compared with the prior art, the wall has the advantages that the wall has high horizontal rigidity and vertical rigidity, aseismic performance of a steel plate shear wall is improved, the steel plate shear wall and an energy dissipater are integrated, the problem that a common energy-dissipating wall is easily buckled is solved, and the wall is widely applicable to aseismic energy dissipation of steel structures and reinforced concrete structures; the wall is convenient to produce in batches and assemble in situ and is suitable for aseismic energy dissipation of assembled structures; the wall, under seismic action, has a series of excellent characteristics such as high bearing capacity, high lateral rigidity and high energy-dissipating capacity and is a superior aseismic member.

The invention provides a reinforced constraint steel plate energy dissipation wall. The reinforced constraint steel plate energy dissipation wall is composed of filling steel plates, steel plate constraint plates, T-shaped steel reinforcing ribs, corner plates, doubler plates, steel beams and steel columns. The two sides of the filling steel plates are provided with the reinforced steel plate constraint plates. The T-shaped steel reinforcing ribs are arranged on the outer sides of the reinforced steel plate constraint plates according to certain rules. The reinforcing ribs on the two sides, the steel plate constraint plates and the filling steel plates are connected through constraint bolts. The diameter of the filling steel plate constraint bolts is greater than that of constraint plate bolt holes. The filling steel plates are connected with the steel beams and the steel columns through fixing bolts, the corner plates and the doubler plates. The reinforced constraint steel plate energy dissipation wall has large horizontal stiffness and vertical stiffness, the anti-seismic performance of the steel plate shear wall is improved, the steel plate shear wall and energy dissipators are integrated, mass production is facilitated, and the reinforced constraint steel plate energy dissipation wall can be widely applied to anti-seismic energy dissipation of fabricated structures.

The invention provides an integrated surgical system with ultrasonic and electrocoagulation functions. The surgical system comprises a host and an operation mechanism. An ultrasonic generator, a high frequency generator and a controller are arranged in the host, and start, stop and output strength of the high frequency generator and the ultrasonic generator are controlled through the controller. The operation mechanism comprises an integrated knife capable of being used for ultrasonic treatment and electrocoagulation, in this way, an ultrasonic knife and an electrocoagulation device are combined, and the two sets of equipment are organically fused. In the using process, the ultrasonic knife and or the electrocoagulation device can be used at the same time according to needs, the instrument change frequency can be obviously reduced in surgery, incising speed is increased, and the hemostatic effect in the cutting process is enhanced. Besides, according to the scheme, after an ultrasonic knife system and an electrocoagulation system are integrated into one system for control, equipment cost can be lowered, and the space occupied by equipment in a surgical room is reduced.

The invention discloses a construction method for integrally lifting and rectifying a foundation and a structure of a high-rise building. The construction method comprises the following steps: 1) determining the number of anchor rod static pressure piles; 2) conducting temporary protection and reinforcement and basement dewatering on existing foundation rafts of the high-rise building to be subjected to inclination rectification; 3) conducting static coring on the existing foundation raft, forming pile pressing holes, embedding counter-force anchor rods, conducting pile sinking construction, and conducting core grouting on the steel pipe after pile sinking construction is conducted; 4) determining the lifting amount; 5) mounting lifting counter-force frame by using the pile repairing counter-force anchor rods; 6) mounting a hydraulic jack between the counter-face frame and the anchor rod static pressure piles; and 7) conducting lifting and rectifying, and conducting grouting, pile intercepting, load holding and pile sealing in a goaf of a substrate after lifting. According to the method, a series of problems in column intercepting jacking inclination rectification in the prior art are solved, the foundation sinking control technology and the inclination rectification technology are integrated, the construction cost is greatly reduced, and the construction period is greatly shortened.

The invention provides a multifunctional ship lock combined with a fishway, and an operation method thereof, and belongs to the technical field of hydraulic engineering equipment and machinery. The multifunctional ship lock comprises an upper lock head, a lower lock head and a lock chamber section, rotary gates are arranged at the upper lock head and the lower lock head respectively, each rotary gate comprises an arc-shaped gate, a gate leaf, a main shaft connected with the gate leaf, a circular cover plate, a supporting disc and a force-bearing telescopic rod capable of adjusting the gate toascend and descend, and the force-bearing telescopic rods are hydraulically driven. The gate leaf is provided with a blade grid with an adjustable opening degree so as to adjust the flow speed of water flow and achieve the fish luring effect. Gear mounting components are arranged at the upper ends of the force-bearing telescopic rods and can adjust and control rotation and lifting of the rotary gates. Lifting grooves are formed in the lock heads of the ship lock, and the rotary gates are controlled by the hydraulic drive telescopic rods to partially settle in the lifting grooves when navigation, flood drainage and the like are needed. The fishway and the ship lock are combined into a whole, so that the cost is saved; and multiple functions of fish luring, rotary fish expelling, navigation,water retaining, flood draining and the like can be achieved.

In existing fluid conveying equipment, a motor and a water pump are divided into two parts, consequently, cost is high, the structure is not compact, the size in the axis direction is particularly large, and the situation whether the motor and the water pump are matched or not needs to be considered as well. Therefore, a novel integrated motor water pump structure needs to be provided. An integrated motor water pump comprises a rotor, a stator and a shell. A rotor rotary shaft is arranged on the center line of the cylindrical shell through a bearing, a stator iron core is arranged on the inner wall of the shell, and a stator winding is wound around the stator iron core; and the rotor rotary shaft is of a hollow structure, in other words, a through hole is formed in the center of the rotor rotary shaft, and spiral blades protruding towards the central line of the rotary shaft are arranged at the middle section in the through hole.

The invention discloses a router capable of being monitored remotely. The router capable of being monitored remotely comprises a body, an externally arranged antenna, a monitor, a first driving machine, a second driving machine and a connecting support; the first driving machine drives the connecting support to rotate on the body, the externally arranged antenna is arranged on the body through the connecting support, the externally arranged antenna rotates along with the connecting support, the second driving machine is arranged on the connecting support and connected with the externally arranged antenna, the second driving machine drives the externally arranged antenna to swing relative to the connecting support, and the monitor is arranged at one end, far away from the body, of the externally arranged antenna. According to the router capable of being monitored remotely, the monitor is directly installed on the externally arranged antenna, an integrated structure is achieved from space and control connection, the externally arranged antenna is driven by the first driving machine to rotate around the axis of the externally arranged antenna and driven by the second driving machine to swing around the lower portion hinged position, and therefore multi-angle monitoring of the monitor on the surrounding environment is achieved.

The invention provides a smart socket. The smart socket is characterized by comprising a socket body, wherein the socket body comprises a power supply jack, a shell and a plug; an adapter is arranged between the shell and the plug; the shell is connected to the plug through a wire; a router is arranged at one side of the power supply jack; a control switch device of the socket body is arranged at the other side of the power supply jack; the control switch device is a smart timing switch for setting service time of the control switch device; an information detection device, an information storage device, an information communication device and an information sending device are arranged in the socket body; the information communication device is electrically connected to the router for transmitting the received information and sending the information out through the information sending device. According to the smart socket provided by the invention, timing switch setting can be realized, and meanwhile, the working condition of the socket can be monitored all the time through a wireless connection between a control system and an intelligent terminal, and the access situation of the router is set to combine the socket and the router into one.

The invention discloses an electronic integration system of a multipurpose data acquisition transmitter and a data processing method and device. The electronic integration system of the multipurpose data acquisition transmitter comprises a high-stability clock source module, an FPGA, a DDS chip, a UHF power amplification module, a GPRS / CDMA DTU module, an antenna module, a power module and a peripheral interface circuit module. After a related spread spectrum algorithm is carried out on data sent by an external sensor inside the FPGA, one path of the data is sent to the DDS chip, is sent to a signal amplification module after forming a modulated carrier frequency through the DDS chip, and is sent out after power amplification is carried out through the UHF power amplification module. The other path of the data is sent to the GPRS / CDMA DTU module, conversion processing is carried out on the data, and then data is sent out. Due to the fact that new design concepts of a standardized platform, modularized components and a universal interface are adopted, the electronic integration system of the multipurpose data acquisition transmitter has the advantages of being good in anti-interference capacity, small in size, light in weight, low in cost, short in lead time, high in performance, high in openness of the system structure and fully programmable, and facilitating follow-up upgrade of software and hardware.

The invention discloses a face-cleaning dry towel and a manufacturing method thereof. The face-cleaning dry towel includes a non-woven fabric layer having a mesh structure and a cleaning composition absorbed in the non-woven fabric layer; the face-cleaning dry towel is obtained by impregnating the non-woven fabric layer into the cleaning composition or a dilution solution of the cleaning composition and performing drying; and when the face-cleaning dry towel is prepared, firstly the non-woven fabric layer with mesh openings is prepared, then the non-woven fabric layer is impregnated into the cleaning composition or the dilution solution of the cleaning composition, and drying is performed to obtain the face-cleaning dry towel. The face-cleaning dry towel provided by the invention can be used for cleaning after being moisturized and being kneaded to form foam, after the foam on the face towel is removed by washing, the face-cleaning dry towel can also be used as a face towel to absorb excess foam and moisture on a face, so that the face-cleaning dry towel realizes a combination of the non-woven face towel and a facial cleanser, and is portable and more suitable for storage; and thenon-woven fabric layer of the face-cleaning dry towel has the mesh structure, so that the face-cleaning dry towel can absorb more cleaning compositions, and has richer foam and a better cleaning effect.

The present invention is one kind of knife latch needle for pile cutting and looping circular jacquard knitting machine, and belongs to the field of knitting machine fitting making technology. The knife latch needle consists of a needle body, a needle butt in the lower part, and a needle hook with latch and a needle knife with cutting edge in the upper part, and other parts. The needle knife may be a conic structure with the cutting edge in the conic surface or a trapezoidal or square structure with the cutting edge in the right-angle surface adjacent to the needle latch. The knife latch needle has reasonable structure and the functions of both knitting loop and cutting pile. The present invention makes it possible to form three kinds of textures of higher loop, lower loop and high cutting in the same knitted rank simultaneously and to knit pile cutting and looping jacquard knitted fabric with high stereo feeling, high color contrast and vivid patterns.

The invention discloses a manipulator arm locking device for planetary exploration, which comprises a rack, a bracket, a locking bolt disc, a locking bolt, a poking pin, a locking pin and a positioning mechanism. In the locking device provided by the invention, reliably locking of a manipulator arm kept in a triangular stable configuration state is realized through mechanical structures of the locking bolt disc, the locking bolt, the locking pin and the like by using the rotation of a joint of the manipulator arm in a digging spoon. According to the manipulator arm locking device provided by the invention, no electrical energy is consumed in a locking state; moreover, the possibility of generating movement by the manipulator arm in the locking state is removed so that the reliability of locking the manipulator arm is enhanced; and the purposes of integrating a mast with the manipulator arm into a whole, alleviating weight and saving energy consumption are achieved.

The invention discloses a rotary type biological sensor detection device and a method which belong to the technical field of biological sensors. The device comprises a containing cup, a loading slot and a base; the loading slot is arranged on the containing cup, the containing cup is arranged on the base, the bottom of the loading slot is provided with a buckle, the containing cup comprises an outer cup, an inner cup and a nitrocellulose film laid on the bottom of the outer cup, and the buckle is connected with the mouth of the inner cup. The rotary type biological sensor detection device and the method have high speed, and can simply and significantly improve sensitivity and specificity of detection of chemical and biological materials by the rotary type biological sensor; and a series or parallel sample introduction idea and a corresponding sample introduction device are proposed for the first time, with the use of the idea and the device, the detection of a plurality of samples or a plurality of species can be carried out at the same time, so convenience is provided for detecting a large number of samples.

The invention discloses an expanded billboard bus shelter, which comprises a bottom seat and a second back plate. The top of the bottom seat is fixedly connected with a base, the rear side of the topof the base is fixedly connected with a first back plate, and the two sides of the first back plate are fixedly connected with mounting frames; toothed rails are fixedly mounted on the inner walls ofthe mounting frames correspondingly, rotating keys are fixedly mounted on the two sides of the second back plate, and motors are fixedly mounted on the side walls of the rotating keys; gears are fixedly mounted on the motors and mutually engaged with the toothed rails, guiding wheels are fixedly mounted on the upper parts of the two sides of the second back plate, and guiding rails are formed on the inner walls of the mounting frames correspondingly; and the guiding wheels and the guiding rails are movably connected in a clamped mode, the guiding rails are located on the front sides of the toothed rails, the second back plate is accommodated between the mounting frames when being in a non-working state, and a bearing top is arranged at the top of the first back plate. The expanded billboard bus shelter can be used as a billboard during the day, can also be used as a lighting street lamp at night, and is easy to apply and popularize.

The invention discloses a blown film cooling method and device based on air source dynamic distribution. The method comprises the steps that negative pressure is generated through rotation of a distribution fan, cold air is sucked into an annular air cavity, the cold air forms cooling airflow evenly distributed in the circumferential direction at the annular air outlet, the cooling airflow is blown to the surface of a film bubble, and the cooling airflow is evenly distributed from an air source to evenly cool the film bubble. The device comprises an air ring body assembly and a drive assembly. The air ring body assembly comprises air ring outer rings, the distribution fan and an air outlet outer ring, the distribution fan is arranged on the outer side wall of the air outlet outer ring, the air ring outer rings are arranged on the peripheries of the distribution fan and the air outlet outer ring, and the drive assembly drives the air outlet outer ring to drive the distribution fan to rotate. The blown film cooling device can directly replace an air blower and a cooling air ring in traditional equipment, the air blower and the cooling air ring are combined into one, and therefore the size of equipment is reduced, and the cost is effectively reduced.

The invention relates to an intelligent floater gas meter. The intelligent floater gas meter comprises a shell, a gas control value arranged in the shell, a measuring pipe and a micro-processing system, wherein the gas control value leads gas into the shell, an air outlet of the measuring pipe extends out of the shell, a pipe body of the measuring pipe is vertically arranged in the shell, a floater is arranged in the measuring pipe, and a lower end of the floater is connected with a displacement sensor used for measuring the displacement of the floater in the measuring pipe; a temperature sensor used for measuring gas temperature of the shell and a pressure sensor used for measuring pressure of the shell are arranged in the shell; the displacement sensor, the temperature sensor and the pressure sensor are each connected with the micro-processing system through a signal transformer. An integral device is composed of the micro-processing system, a floater type flow sensor, the temperature sensor, the pressure sensor and the gas control value, the integration of a gas measurement and a trade settlement system can be achieved, temperature and pressure of the gas can be monitored in real time, and automatic temperature and pressure compensation can be achieved.

The invention discloses a ship lock combined with a vertical crack type fishway and a using method thereof. The ship lock comprises an upstream navigation wall, a head bay, a lock chamber, a lock chamber wall body, a tail bay and a downstream navigation wall which are sequentially arranged, wherein an upstream 1 # gate and an upstream 2 # gate are arranged at the head bay, and a downstream gate isarranged at the tail bay; and a plurality of flow guide plates and a plurality of partition plates are arranged in the lock chamber wall body, the partition plates and the flow guide plates are connected with the lock chamber wall body through rotating shafts correspondingly, and the partition plates and the flow guide plates are in one-to-one correspondence to form a plurality of pool chambers.According to the ship lock, the partition plates, the flow guide plates and an additional device are arranged in the ship lock to realize fish passing, the vertical crack type fishway is built in thelock chamber of the ship lock, so that the fishway and the ship lock are combined into one, and the investment cost is saved; and the structure of the ship lock is simple in arrangement, and convenient to manage.

A circularly polarized laser source coupling microcavity is a one-dimensional layered structure distributed along a z-axis and extending in a xoy plane. The microcavity is formed by coupling ABCD layers, and has a structure represented as DADBDCD, wherein the D layer is prepared from a metal material, the A layer and the C layer are prepared from an electromagnetic wave gain material and an electromagnetic wave loss material respectively, and the B layer is a defect layer prepared from a magneto-optical material. The laser amplification and circular polarization output are integrated by the coupled resonance of a conjugate microcavity and a magnetic microcavity. The microcavity has relatively low requirements for the gain and loss parameters of the C layer and the A layer for the formation of the circularly polarized laser output, and is very advantageous for the design of an actual device. The result of the present invention is actually the result of the interaction and coupling of various physical processes, and provides a new idea for designing a novel circularly polarized laser source.

The invention relates to a deep ultraviolet band composite sensitivity spectrometer and solves problems that a Thomson diagnosis system is large in size and low in measurement result confidence coefficient. In the spectrometer, a to-be-measured signal entering from an input end of the spectrometer is divided into two beams through a spectrum beam splitter; in the transmission light path, a light beam is reflected by an ion spectrum reflector I and an ion spectrum reflector II; then the light beam reaches an ion spectrum grating after being collimated by an ion spectrum collimating parabolic mirror; the light beam dispersed by the grating is focused on an ion image surface reflector through an ion spectrum focusing parabolic mirror, and the dispersed signal is focused and imaged on an imagesurface through an ion spectrum imaging ellipsoidal mirror; in the reflection light path, the light beam is collimated by a short-focus electron spectrum collimating parabolic mirror and then is diffracted and split by the electron spectrum grating, and the light beam dispersed by the grating is focused on an electron spectrum image surface reflector by the electron spectrum focusing parabolic mirror; the light beam is reflected to an electron spectrum imaging ellipsoidal mirror, and the electron spectrum imaging ellipsoidal mirror focuses and images the dispersed signal on a common image plane.

The invention relates to an excrement sample collection and inspection integrated visual inspection device and a use method thereof. The device comprises a tube cap connected with a sample rod, a tubebody, a test strip bracket and a screw cap; the tube body comprises an inner tube and an outer tube in an integrated structure; the tops of the inner tube and the outer tube are hermetically connected; the tube cp and the top of the inner tube are in hermetical matching; a space for holding the test strip is formed between the bottoms of the inner tube and the outer tube; diluent is filled in theinner tube, and the screw cap is arranged at the bottom of the tube body and is hermetically connected with the inner tube and used for opening / closing the communication between the inner tube and the outer tube. The inspection and the sampling can be integrated when the method disclosed by the invention is used for detecting the excrement sample, the whole inspection process is clean and sanitary, and simple in operation, accurate in result and extensive in use prospect.

The invention provides a one-step three-phase boosting matrix converter and a topological structure thereof. The one-step three-phase boosting matrix converter comprises a main loop, a control loop, a detection loop, Sjk and S2. Compared with the prior art, the one-step three-phase boosting matrix converter has the beneficial effects that the voltage transmission ratio of the three-phase matrix converter can break through the bottleneck of 0.866 in the mechanism aspect, so that the voltage transmission ratio can reach and exceed 1, the purpose of improving the voltage ratio is realized; meanwhile, a voltage transmission ratio regulating circuit and a waveform modulating frequency changer circuit are combined into one because of the topological structure thereof, so that the function of improving the voltage while modulating the waveform is realized in one switch period, high frequency boosting and chopping modulation are coordinated and matched to really reach one-step realization of boosting and frequency change, turn-on and turn-off of each group of bidirectional power switches in a frequency conversion boosting circuit once in one period are guaranteed, frequent conversion steps among the bidirectional switches are simplified, the conversion reliability is strengthened, and safe switching among the switches is realized.

The invention discloses a multifunctional gate and an operation method thereof, and belongs to the technical field of hydraulic engineering equipment and machinery. The multifunctional gate is formedby combining two same fan-shaped gate structures, and the radial gates are formed by combining a plurality of hanging pieces, so that water blocking at the upstream side and water passing at the downstream side are realized; a main shaft capable of lifting up and down is provided with a jacking, and the jacking can be clamped in a concave structure of the fan-shaped gates to fix the fan-shaped gates when the two fan-shaped gates are in butt joint; a base consists of an upper turntable and a lower chassis, and the upper turntable can be driven to rotate by driving a gear in the base so as to drive the fan-shaped gates to rotate; telescopic grab handles are arranged on the two sides of a gate chamber, and the two fan-shaped gates are pulled to the two sides of the gate chamber when flood driving requirements exist; and a water spraying device is also arranged to achieve a landscape water spraying effect. According to the multifunctional gate and the operation method thereof, a fishway and the gate are combined into one, so that the cost is saved; and multiple functions of fish luring, rotary fish driving, landscape water spraying, water blocking, flood driving and drainage and the like can be realized.