Verfahren zur CO2-Verflüssigung und -Speicherung in einem CO2-Kraftwerk

Verfahren zur CO2-Verftüssigung und -Speicherung in einem CO2-Kraftwerk, dadurch gekennzeichnet, dass das Verfahren auf einem Anlagensystem ausgeführt wird, welches die folgenden drei Anlagen enthält: 1.1 S-Speicheranlage, die aus mehreren S-Speichern mit folgenden Merkmalen besteht: 1.1.1 Drei Behälter unterschiedlicher Größe, die ineinander mit bestimmten Abständen gebaut werden. Sie haben Zylindergestalt, und 1.1.2 der innerste Zylinder wird Zylinder 1 genannt, der Raum innerhalb des Zylinders 1 wird als Raum 1 bezeichnet. Der nächstgrößere Zylinder wird Zylinder 2 genannt, der Raum zwischen Zylindern 1 und 2 wird als Raum 2 bezeichnet. Der nächstgrößere und äußerste Zylinder wird Zylinder 3 genannt, der Raum zwischen Zylindern 2 und 3 wird als Raum 3 bezeichnet, und 1.1.3 die drei Zylinderbehälter können jeweils eine eigene Decke und einen eigenen Boden aufweisen, oder eine gemeinsame Decke und/oder einen gemeinsamen Boden besitzen. Im Fall der Gemeinsamkeit ist die Decke oder der Boden ...

Verfahren und Anlagensystem zur Energieumwandlung mittels Kohlendioxid

Verfahren zur Energieumwandlung mittels Kohlendioxid als Arbeitsmedium für die Wärmekraftmaschinen, dadurch gekennzeichnet, dass das Verfahren auf einem Anlagensystem ausgeführt wird, welches die folgenden fünf Anlagen enthält:1.1 Eine Wärmeaustauscheranlage mit folgenden Merkmalen:1.1.1 Mindestens ein Behälter mit einem Volumen von mindestens 27 Kubikmeter und1.1.2 der teilweise oder vollständig an seiner Außenwand wärmeisoliert ist, und1.1.3 in dem mindestens eine Metall-Leitung (5) von oben nach unten gelegt ist, innerhalb welcher die Fluide über eine Einfuhr von Gas (1) von oben nach unten fließen, und1.1.4 in dessen unteren Wandbereich eine Ausfuhr von Gas (2) besteht, aus welcher z.B. das Rauchgas durch die Metall-Leitung ausfließt, und1.1.5 in dessen unteren Bereich ein Eingang vorhanden ist, durch welchen das Kaltwasser in den Behälter einfließt, und zwar von oben über eine Einfuhr von Kaltwasser (3) durch eine Wasserleitung, der mit dem Eingang verbunden ist, und1.1.6 an dessen ...

Crosslinked Dextran Composite Magnetic Microparticles and Preparation Process and Using Method Thereof

The present invention relates to crosslinked dextran magnetic composite microparticles and a preparation process and a using method thereof. The composite microparticles comprise magnetic nanoparticles and dextran with crosslinked structure, wherein the magnetic nanoparticles are dispersed in the dextran with crosslinked structure. The process for preparing the composite microparticles comprises: preparing a dextran solution; synthesizing dextran magnetic composite microparticles; and synthesizing the crosslinked dextran magnetic composite microparticles. The using method of composite microparticles comprises: preparing crosslinked dextran magnetic composite microparticles loaded with anti-cancer drug; and adding a sustained-releasing solution thereto. 1. Crosslinked dextran magnetic composite microparticles , characterized by comprising magnetic nanoparticles and dextran with crosslinked structure , wherein said magnetic nanoparticles are dispersed in the dextran with crosslinked structure.2. The crosslinked dextran magnetic composite microparticles according to claim 1 , characterized by having a particle size ranging from 0.3 to 5 μm.3. The crosslinked dextran magnetic composite microparticles according to claim 2 , characterized by having a particle size ranging from 1 to 3 μm.4. The crosslinked dextran magnetic composite microparticles according to claim 1 , characterized in that: said magnetic nanoparticles have the composition of (FeO)(FeO)or MFeO claim 1 , wherein r is 0-1 and M is Zn claim 1 , Mn or Co claim 1 , and have a particle size ranging from 5 to 30 nm; and said dextran is a category of polysaccharides with a linear backbone formed mainly via 1 claim 1 ,6-α-D-pyranoside linkage claim 1 , and having a chemical formula of (CHO)and a molecular weight of 5 claim 1 ,000-140 claim 1 ,000.5. A process for preparing the crosslinked dextran magnetic composite microparticles according to claim 1 , characterized by comprising the following steps:Step 1) ...

DEVICE AND METHOD FOR DETECTING LIQUID LEVEL OF MOLTEN SILICON USING LASER REFLECTED FROM CURVED MIRROR

The present invention discloses a laser liquid level detection device with linear optical magnification of a curved minor, wherein two openings are disposed at a top of a single crystal furnace symmetrically, a laser device and a CCD detecting device are respectively disposed on the two openings, and signal processing devices are pre-disposed within the laser device and the CCD detecting device. In the liquid surface height detection method using the device of the present invention, a model is first established to simulate the laser propagating path, a polynomial curve function of the curved mirror satisfying the requirement is calculated, the prepared curved minor is then disposed in the CCD detecting device, the change in the height of the liquid surface of molten silicon may be reflected on a CCD sensor, and therefore the actual change in the height of the liquid surface of molten silicon may be calculated. When detecting a liquid surface using the laser liquid surface detection device of the present invention, the position of the liquid surface of the single crystal furnace can be detected in real time, the detection accuracy is improved, and the reading and writing of the signal is facilitated, with the advantages of high accuracy, short time for detection, low failure rate, and easy installation and operation. 1653434. A device for detecting a liquid level of molten silicon using a laser reflected from a curved mirror , which characterized in that the device comprises two openings disposed at a top of a single crystal furnace () symmetrically , gold-plated quartz glasses () disposed at the two openings , a laser device () and a CCD detecting device () respectively disposed corresponding to the two openings , and signal processing devices disposed within the laser device () and the CCD detecting device ();{'b': 4', '9', '13', '12', '13', '11', '10', '11', '9', '12, 'the CCD detecting device () has a structure comprising: a detecting device housing, an optical ...

METHOD OF THREE-DIMENSIONAL OPTIMIZATION DESIGN FOR ASYMMETRIC CUSP MAGNETIC FIELD IN MCZ SINGLE CRYSTAL FURNACE

The present invention discloses a method of three-dimensional optimization design for an asymmetric cusp magnetic field in an MCZ single crystal furnace. An optimization design for structural parameters of the magnetic field comprises first establishing a three-dimensional magnetic model by using an Ansys numerical analysis software; and varying parameters of the model, determining the span between the upper and lower parts of coils, the number of transverse turns of coils and the thickness of the shield based on a set magnetic induction intensity of the magnetic field, and determining the numbers of longitudinal layers of coils in the upper and lower parts of the magnetic field. An optimization design for specification parameters of the coils of the magnetic field comprises first determining a relationship between heat and specification parameters of the coils, determining a relationship between heat transfer of the coils at the copper pipe walls and the specification parameters of the coils, analyzing the heat absorbed by cooling water, establishing an optimization model of a system, and optimizing the specification parameters of the coils of the magnetic field by using the Ansys software. According the method of the present invention, the influence of the structural variation of the magnetic field on the variation of distribution and intensity of the magnetic field is intuitively revealed in three-dimension in view of all aspects, thereby reducing develop period and experiment cost on the cusp magnetic field, and increasing the efficiency of generating magnetic induction intensity by the magnetic field. 2. The method of three-dimensional optimization design for an asymmetric cusp magnetic field in an MCZ single crystal furnace according to claim 1 , wherein establishing a three-dimensional magnetic model (1) by using an Ansys numerical analysis software in the step 1 of the optimization design for structural parameters of the magnetic field is implemented ...

MICROSPHERE DRUG CARRIER, PREPARATION METHOD, COMPOSITION AND USE THEREOF

A nanosphere or microsphere drug carrier, formulations comprising the drug carrier and the preparation method of the formulations and the use of the carrier are disclosed. The carrier comprises a biodegradable methoxy end-capped polyethylene glycol-polylactide block copolymersor a derivative thereof represented by formula (I) as the main carrier material: CHO—[CH—CH—O]—[C(O)—CH(CH)—O]—R (I). 2. The drug carrier according to claim 1 , wherein the HLB value of the methoxy end-capped polyethylene glycol-polylactic acid block copolymer or derivative thereof is 0.01˜19.84.3. The drug carrier according to claim 1 , wherein the drug carrier further includes one or more other high molecular materials for regulating the drug release rate; preferably claim 1 , the other high molecular material is polylactic acid claim 1 , polyglycolic acid claim 1 , poly(lactic-co-glycolic acid) claim 1 , or polycaprolactone; preferably claim 1 , the mass ratio of the other high molecular material to the biodegradable copolymer or derivative thereof represented by formula (I) is 0%˜50%.4. A nanosphere or microsphere drug formulation claim 1 , wherein the drug formulation includes the drug carrier according to .5. The nanosphere or microsphere drug formulation according to claim 1 , wherein the nanosphere or microsphere is the nanosphere or microsphere prepared by the drug carrier of enwrapping an active pharmaceutical ingredient.6. The nanosphere or microsphere drug formulation according to claim 5 , wherein the active pharmaceutical ingredient is selected from one or more of the following: antituberculosis drugs claim 5 , antileprosy drugs claim 5 , antiviral drugs claim 5 , antimalarial drugs claim 5 , antiamebic drugs claim 5 , antitrichomonal drugs claim 5 , antifilarial drugs claim 5 , anthelminthic drugs claim 5 , broad-spectrum antibiotics claim 5 , antifungal drugs claim 5 , analgesic drugs claim 5 , analgesic-antipyretic drugs claim 5 , antigout drugs claim 5 , antiepileptic drugs ...

ELECTRONIC CURRENT TRANSFORMER BASED ON COMPLETE SELF-EXCITATION POWER SUPPLY

An electronic current transformer (ECT) based on complete self-excitation power supply is provided. The ECT includes an energy-obtaining coil, a rapid voltage-stabilizing circuit and an Analog/Digital (A/D) converting circuit. The output of the energy-obtaining coil is connected with the input of the voltage-stabilizing circuit. The output of the voltage-stabilizing circuit is connected with the control end of the A/D converting circuit. The ECT uses two branch circuits to obtain energy directly from the magnetic field of a bus bar to be measured respectively, synthesizes two output waveforms to fill the wave trough of each other, and reduces the pulse of direct current. In this way, the trough voltage of the synthesized wave is higher than the required stabilizing value of direct voltage and it directly meets the input requirement of the stabilizing module of the voltage-stabilizing circuit. As a result, the ECT can activate the A/D converting circuit rapidly. The present invention has solved the delay problem caused by using a single coil to obtain energy, and has characteristics of small wake-up current, rapid activation and wide application. The ECT can omit additional laser power supply device, simplify the architecture, improve the reliability of operation and service life, and reduce the cost. 1. An electronic current transformer based on complete self-excitation power supply , comprising: an energy-obtaining coil , a rapid voltage-stabilizing circuit and an A/D converting circuit; the output of energy-obtaining coil is connected with the input of the voltage-stabilizing circuit; the output of voltage-stabilizing circuit is served as the working power supply of the A/D converting circuit; wherein , the energy-obtaining coil is composed of two energy-obtaining branches , the phase of waveshapes output of one energy-obtaining branch leads the phase of waveshapes output of the other energy-obtaining branch by 60-90°; the two waveshapes outputs of the two energy- ...

INTELLIGENT LUNCH BOX

The invention relates an intelligent lunch box, mainly comprising a start button, containers for containing food and with open tops, a movable cover plate for controlling the opening and closing of the containers, a motor for controlling the opening and closing of the cover plate, a controller for controlling the running of the motor, a memory having a diet database, a touch display, and weight sensors for sending the weights of the containers to the controller, wherein the start button is electrically connected with the controller, the memory, the motor and the touch display, respectively; the controller is electrically connected with the memory, the motor and the touch display, respectively; the controller is a single-chip computer or a CPU (Central Processing Unit). The lunch box of the present invention is simple in structure, and safe and convenient in use. 1. An intelligent lunch box , mainly comprising a start button , containers with open tops for containing food , a movable cover plate for controlling the opening and closing of the containers , a motor for controlling the opening and closing of the cover plate , a controller for controlling the running of the motor , a memory having a diet database , a touch display , and weight sensors for sending the weights of the containers to the controller; whereinthe start button is electrically connected with the controller, the memory, the motor and the touch display, respectively; the controller is electrically connected with the memory, the motor, the weight sensors and the touch display, respectively; the controller is a single-chip computer or a CPU.2. The intelligent lunch box of claim 1 , wherein the rear end of the cover plate extends to the rear side faces of the containers claim 1 , and racks or a plurality of sequentially adjacent open pores are longitudinally arranged at the left and right ends of the cover plate; an output shaft of the motor is provided with a motor gear; a transmission shaft extending ...

ELECTROLARYNGEAL SPEECH RECONSTRUCTION METHOD AND SYSTEM THEREOF

The invention provides an electrolaryngeal speech reconstruction method and a system thereof. Firstly, model parameters are extracted from the collected speech as a parameter library, then facial images of a speaker are acquired and then transmitted to an image analyzing and processing module to obtain the voice onset and offset times and the vowel classes, then a waveform of a voice source is synthesized by a voice source synthesis module, finally, the waveform of the above voice source is output by an electrolarynx vibration output module, wherein the voice source synthesis module firstly sets the model parameters of a glottal voice source so as to synthesize the waveform of the glottal voice source, and then a waveguide model is used to simulate sound transmission in a vocal tract and select shape parameters of the vocal tract according to the vowel classes. 2. The electronic larynx speech reconstruction method according to claim 1 , characterized in that: the image processing and analyzing module comprises the following steps:step 1: initialize the parameters, that is, preset the scope of an analysis rectangular frame, the area threshold and the neutral network weight coefficient, then collect a frame of video image, wherein the area threshold is 1% of the area of the analysis rectangular frame; {'br': None, 'i': Z', 'R', 'G', 'B, '=0.493−0.589+0.026'}, 'step 2: detect a lip area on the basis of a complexion detection method, that is, calculate the lip color feature value in the scope of the rectangular frame according the following formula in the YUV color space and normalize the lip color feature value to the 0-255 gray levelstep 3: calculate the optimal division threshold of a gray image of the lip color feature value by using an improved OTSU method, then use the threshold to divide the image in a binary way so as to obtain an initial division image of the lip;step 4: eliminate the district, whose area in the initial division image is smaller than the ...

DEFECT DETECTING SYSTEM AND METHOD

A defect detecting system and method thereof are disclosed. Wherein, the defect detecting system comprises: a laser device () for generating a pulse laser; an optical path adjusting device () for adjusting the optical path of the pulse laser generated by the laser device () and then projecting the pulse laser on a workpiece's surface to be detected to conduct a pulse laser scanning; a signal receiving device () for capturing a thermal excitation ultrasonic wave signal caused by the pulse laser scanning the workpiece; an imaging device () for generating a dynamic waveform image based on the thermal excitation ultrasonic wave signal received by the signal receiving device (). 1. A defect detecting system , comprising:a laser device adapted for generating a pulse laser;an optical path adjusting device adapted for adjusting an optical path of the pulse laser generated by the laser device to project the pulse laser on a workpiece's surface to conduct a laser scanning;a signal receiving device adapted for capturing a thermal excitation ultrasonic wave signal caused by the pulse laser scanning the workpiece; andan imaging device adapted for forming a dynamic waveform image based on the thermal excitation ultrasonic wave signal received by the signal receiving device.2. The system according to claim 1 , wherein the optical path adjusting device comprises a two-axis scanning mirror assembly including a first minor and a second minor claim 1 , the first mirror determines a horizontal projection position of the pulse laser on the workpiece's surface based on an angle between the first mirror's normal line and a horizontal axis claim 1 , and the second mirror determines a vertical projection position of the pulse laser on the workpiece's surface based on an angle between the second minor's normal line and a vertical axis.3. The system according to claim 1 , wherein the signal receiving device includes one or more ultrasound probes which is configured on the workpiece's surfaces ...

MULTI-AXLE JOINT SHIFTING LOADING APPARATUS FOR PROCESSING CENTER AND DETECTION METHOD FOR STATIC STIFFNESS DISTRIBUTION

Disclosed is a processing center multi-axis joint deflection loading apparatus comprising a load-receiving test piece and a load-exerting component. The load-exerting component is constituted by a steel ball, a cap, a ball socket, a bent board, a force sensor, a connection component A, and a connection component B. The connection component A is fixedly connected to a blade handle of the processing center; the blade handle is pulled tight within a bored hole on a main axle; and the connection component A is connected to a main housing via the connection component B. In a method using the apparatus for an inspection of static stiffness distribution, by means of a multi-axle joint movement, moving the load-exerting component and the load-receiving test piece to a preset loading position, allowing the normal at a load-receiving point on a load-receiving face of the load-receiving piece to be aligned with the axis of the ball socket; with the amount of shift measured by position-shift sensors fitted on the main axle, the main axle housing, and a working platform, and the amount of simulated load measured by the force sensor of the loaded-exerting component, deriving a stiffness measurement of the load-exertion position under a simulated load; changing the load-exertion position by means of a multi-axle joint movement, repeating in sequence the previous steps, thus deriving a stiffness distribution under the simulated load. 1121221222324252623222122232122232424252526. A multi-axle joint shifting loading apparatus for a processing center , being characterized in: the apparatus comprises a load-receiving test piece () and a load-exerting component () for simulating loading; the load-receiving test piece () is provided with a load-receiving surface thereon; the load-exerting component () comprises a steel ball (-) , a cap (-) , a ball socket (-) , a bent board (-) , a force sensor (-) and a connection component A (-); one end of the ball socket (-) is fixedly connected with ...

COMPUTER NUMERICAL CONTROL MACHINE TOOL FOR GRINDING TWO SIDES OF A PLANE BY SHIFTING SELF-ROTATION AND ULTRASONIC VIBRATION

A computer numerical control machine tool for grinding two sides of a plane by shifting self-rotation ultrasonic vibration, wherein a pillar () is provided on the tool body () of the machine tool, a Y axis movement assembly () is provided on the platform of the tool body (), with a lower revolving movement assembly (), which revolves about a Z coordinate axis, being mounted on the upper surface of the Y axis movement assembly (), and a lower grinding plate () being mounted coaxially above the lower revolving movement assembly (); an ultrasonic vibration assembly () is mounted fixedly on the pillar (), with a separation plate () for clamping a workpiece assembly () being provided on the ultrasonic vibration assembly (); an X axis movement assembly () is mounted on the upper part of the pillar (), a Z axis movement assembly () is mounted on the upright face of the X axis movement assembly (), with an upper revolving movement assembly (), which revolves about the Z coordinate axis, being provided on the Z axis movement assembly (), and an upper grinding plate () being mounted coaxially on the revolving axis of the upper revolving movement assembly (). The present invention enhances the time variation of grinding movement tracks, the uniformity of grinding speed distribution, machining efficiency and machining precision. 131121111210112389243546576. A computer numerical control machine tool for grinding two sides of a plane by shifting self-rotation and ultrasonic vibration , being characterized in that a pillar () is provided on a tool body () of the machine tool , a Y axis movement assembly () is provided on a platform of the tool body () , with a lower revolving movement assembly () , which revolves about a coordinate axis Z , being mounted on an upper surface of the Y axis movement assembly () , and a lower grinding plate () is mounted coaxially above the lower revolving movement assembly (); an ultrasonic vibration assembly () is fixedly mounted on the pillar () , ...

MICROSPHERE DRUG CARRIER, PREPARATION METHOD, COMPOSITION AND USE THEREOF

A nanosphere or microsphere drug carrier, formulations comprising the drug carrier and the preparation method of the formulations and the use of the carrier are disclosed. The carrier comprises a biodegradable methoxy end-capped polyethylene glycol-polylactide block copolymersor a derivative thereof represented by formula (I) as the main carrier material: CHO—[CH—CH—O]—[C(O)—CH(CH)—O]—R (I). 2. The drug carrier according to claim 1 , wherein the HLB value of the methoxy end-capped polyethylene glycol-polylactic acid block copolymer or derivative thereof is 0.01˜19.84.3. The drug carrier according to claim 1 , wherein the drug carrier further includes one or more other high molecular materials for regulating the drug release rate; preferably claim 1 , the other high molecular material is polylactic acid claim 1 , polyglycolic acid claim 1 , poly(lactic-co-glycolic acid) claim 1 , or polycaprolactone; preferably claim 1 , the mass ratio of the other high molecular material to the biodegradable copolymer or derivative thereof represented by formula (I) is 0%˜50%.4. A nanosphere or microsphere drug formulation claim 1 , wherein the drug formulation includes the drug carrier according to .5. The nanosphere or microsphere drug formulation according to claim 1 , wherein the nanosphere or microsphere is the nanosphere or microsphere prepared by the drug carrier of enwrapping an active pharmaceutical ingredient.6. The nanosphere or microsphere drug formulation according to claim 5 , wherein the active pharmaceutical ingredient is selected from one or more of the following: antituberculosis drugs claim 5 , antileprosy drugs claim 5 , antiviral drugs claim 5 , antimalarial drugs claim 5 , antiamebic drugs claim 5 , antitrichomonal drugs claim 5 , antifilarial drugs claim 5 , anthelminthic drugs claim 5 , broad-spectrum antibiotics claim 5 , antifungal drugs claim 5 , analgesic drugs claim 5 , analgesic-antipyretic drugs claim 5 , antigout drugs claim 5 , antiepileptic drugs ...

CLOUD SERVICE BASED INTELLIGENT PHOTOGRAPHIC METHOD, DEVICE AND MOBILE TERMINAL

Provided in the present invention is a cloud service based intelligent photographic method, device and mobile terminal. The cloud service based intelligent photographic method includes: acquiring current environment information and device information of a mobile terminal, transmitting the environment information and device information to a cloud service device, so that the cloud service device generates photographic parameters corresponding to the environment information and device information; and receiving the photographic parameters transmitted by the cloud service device, and setting a photographic module of the mobile terminal according to the photographic parameters. Since the photographic parameters generated according to current environment information and device information can be received from the cloud service device, the photographic parameters can be aimed at the current environment features and adapted to hardware setting of the mobile terminal, thus intelligent setting of the photographic parameters can be achieved and photographing effect can be greatly enhanced. 1. A cloud service based intelligent photographic method , comprising:acquiring current environment information and device information of a mobile terminal, transmitting the environment information and the device information to a cloud service device, so that the cloud service device generates photographic parameters corresponding to the environment information and the device information; andreceiving the photographic parameters transmitted by the cloud service device, and setting a photographic module of the mobile terminal according to the photographic parameters.2. The cloud service based intelligent photographic method according to claim 1 , wherein the acquiring the current environment information comprises:acquiring current position information from a positioning module of the mobile terminal, acquiring current orientation information from a direction detection module of the mobile ...

Storage Method, Memory, and Storing System with Accumulated Write Feature

A storage method, a memory and a storage system that have an accumulated write feature are provided in which the OR and AND operation are shifted from CPU/ALU (controller) to the memory, and the frequency for switching data transmission lines between read and write instructions can be reduced. In the memory, the interface unit includes a write arithmetic instruction interface, a write instruction interface, and an address instruction interface; the instruction/address decoder is configured to decode a write arithmetic instruction, a write instruction and an address instruction; and the pFET has a higher driving capability than the data switches, and the nFET has a lower driving capability than the data switches. The storage method, memory and storage system can reduce work load of CPU/ALU, and enable continuous data writing to the memory. 1. A storage method with an accumulated write feature , comprising steps of:1) providing a standard instruction interface between a controller or CPU and a memory, so that the controller or CPU can send a write instruction, an address instruction and a write arithmetic instruction to the memory, wherein the write arithmetic instruction comprises a “write_OR” instruction and/or a “write_AND” instruction;2) decoding the write instruction, the address instruction and the write arithmetic instruction by an instruction/address decoder in the memory;3) if a “write_OR” instruction is decoded, turning on a “write_OR” data switch of complementary data switches in a memory cell corresponding to the address instruction, wherein data written from a data transmission line can switch non-inverted data in cross-coupled inverters from 0 to 1, but not from 1 to 0; if a “write_AND” instruction is decoded, turning on a “write_AND” data switch of the complementary data switches in the memory cell corresponding to the address instruction, wherein the data written from the data transmission line can switch the non-inverted data in the cross-coupled ...

FULVESTRANT NANOSPHERE/MICROSPHERE AND PREPARATIVE METHOD AND USE THEREOF

Fulvestrant nanosphere/microsphere and preparation method and use thereof are provided in the present invention. The carrier material of the fulvestrant nanosphere/microsphere is methoxy ended polyethylene glycol-polylactic acid block copolymer. The nanosphere/microsphere is prepared by solvent-nonsolvent method, in-liquid drying method and/or spray drying method, and has the features of high drug loading and high encapsulation efficiency, controllable release of medicine and no irritant to application site or blood vessel. The fulvestrant nanosphere/microsphere can be used to treat metastatic advanced breast cancer in post-menopausal woman. 1. A method of preparing fulvestrant nanosphere or microsphere , 1) fulvestrant or pharmaceutically acceptable salt or solvate thereof and', '2) a methoxy ended polyethylene glycol-polylactic acid block copolymer, and', 'wherein the method is spray drying method., 'wherein the fulvestrant nanosphere or microsphere comprises2. The method of claim 1 , wherein the fulvestrant nanosphere or microsphere comprises 0.01%˜50% weight of fulvestrant or pharmaceutically acceptable salt or solvate thereof based on the amount of fulvestrant claim 1 , preferably 5%˜50% weight claim 1 , more preferably 10%˜30% weight claim 1 , and most preferably 20%˜30% weight.4. The method of claim 1 , wherein the particle size of the fulvestrant nanosphere is 0.1 μm—1 μm claim 1 , preferably 0.3 μm˜0.8 μm; the particle size of the fulvestrant microsphere is 10 μm˜1 mm claim 1 , preferably 10˜500 μm.54. The method according to any one of - claims 1 , wherein the spray drying method includes the steps of:a. dissolving or dispersing the fulvestrant in the solvent system containing dissolved methoxy ended polyethylene glycol-polylactic acid block copolymer;b. spraying into the drying tower of spray drying equipments in the form of spray, and drying, isolating, collecting;preferably, the solvent of the methoxy ended polyethylene glycol-polylactic acid block ...

FRACTURING A WELL FORMATION

A fracturing tool includes a container structure, and a puncher charge arranged in the container structure, where the puncher charge if detonated is configured to extend an opening through the container structure without creating a perforation tunnel in a formation surrounding the well. An energetic material is to be initiated by detonation of the puncher charge, where the energetic material upon initiation creates an increased pressure in the well to perform fracturing of the formation. 1. A fracturing apparatus for use in a well , comprising:a container structure;a puncher charge arranged in the container structure, where the puncher charge if detonated is configured to extend an opening through the container structure without creating a perforation tunnel in a formation surrounding the well; andan energetic material to be initiated by detonation of the puncher charge, where the energetic material upon initiation creates an increased pressure in the well to perform fracturing of the formation.2. The fracturing apparatus of claim 1 , further comprising an outer housing claim 1 , wherein the container structure is located inside the outer housing.3. The fracturing apparatus of claim 2 , wherein the energetic material is between the outer housing and the container structure.4. The fracturing apparatus of claim 2 , further comprising a loading tube carrying the puncher charge claim 2 , the loading tube being inside the container structure claim 2 , wherein the container structure is to provide protection of an assembly including the loading tube and puncher charge from well pressure.5. The fracturing apparatus of claim 2 , wherein the outer housing has an opening that exists prior to detonation of the puncher charge claim 2 , wherein the opening provides for fluid communication between an inner chamber of the outer housing and the well.6. The fracturing apparatus of claim 1 , wherein the container structure is an outer housing of the fracturing apparatus.7. The ...

KIND OF ABSORBABLE HIGH STRENGTH AND TOUGHNESS CORROSION-RESISTANT ZINC ALLOY IMPLANT MATERIAL FOR HUMAN BODY

A kind of absorbable high strength & toughness corrosion-resistant zinc alloy implant material for human body, the elemental constituent and quality percent: Ce0.001%-2%, Mg0.001%-2%, Ca0.001%-2%, Cu0.01%-3%, others are Zn. Above-mentioned zinc alloy material is prepared as absorbable medical implant by using conventional method in this field, especially for intravascular stent, orthopedic implants (bone nail or plate etc.). Zinc alloy material created by this invention has high corrosion-resistant and high strength & toughness, the medical implant prepared by this can be absorbed by the body without side effects. 17-. (canceled)8. An absorbable high strength and toughness corrosion-resistant zinc alloy implant material for human body , wherein an elemental constituent and percent by mass of the elemental constituent in the zinc alloy implant material are as follows:Ce in a range of from 0.001% to 2%,Mg in a range of from 0.001% to 2%,Ca in a range of from 0.001% to 2%Cu in a range of from 0.01% to 3% andZn is the remaining content.9. The zinc alloy implant material according to claim 8 , whereinthe percent by mass Ce is in a range of from 0.001% to 1.5%,the percent by mass Mg is in a range of from 0.002% to 1.5%,the percent by mass Ca is in a range of from 0.001% to 1.5%,the percent by mass Cu is in a range of from 0.05% to 2%, andZn is the remaining content.10. The zinc alloy implant material according to claim 9 , whereinthe percent by mass Ce is 0.1%,the percent by mass Mg is 0.5%,the percent by mass Ca is 0.1%, andthe percent by mass Cu is 1.5%.11. The zinc alloy implant material according to claim 8 , wherein a purity of the elemental constituents used to form the zinc alloy implant material is as follows:Zn purity is greater than or equal to 99.999%,Ce purity is greater than or equal to 99.99%,Mg purity is greater than equal to 99.99%,Ca purity is greater than or equal to 99.99%, andCu purity is greater than or equal to 99.99%.12. The zinc alloy implant ...

CORROSION RESISTANT ZN-MG ALLOY IMPLANT MATERIAL OF HIGH STRENGTH AND TOUGHNESS AND ABSORBABLE BY HUMAN BODY

A corrosion resistant Zn—Mg alloy implant material of high strength and toughness and absorbable by the human body, the alloy implant material having: 96 wt % to 99.98% Zn and 0.002 wt % to 4% Mg. The alloy implant material is applied to absorbable medical implants, particularly vascular stents and orthopedic implants. The alloy implant material can be absorbed in the human body environment, avoiding pain to patients caused by secondary surgery, and has much better corrosion resistance than magnesium alloy, and being able to achieve the two indexes of high corrosion resistance and high strength and toughness. 1. Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body , Zn 96-99 998 wt % , Mg 0.002-4 wt %.2. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in claim 1 , the said alloy material includes: Zn 97-99.995 wt % claim 1 , Mg 0.005-3 wt %.3. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in having a purity of Zn equal to or more than 99.95%.4. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in having a purity of Zn equal to or more than 99.999%.5. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in having a purity of Mg equal to or more than 99.9%.6. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in having a purity of Mg equal to or more than 99.99%.7. The Corrosion Resistant Zn—Mg Alloy Implant Material of High Strength and Toughness and Absorbable by Human Body described in claim 1 , wherein total content of impurities other than Zn and Mg is not greater than 0.5%.8. The alloy material mentioned in is used for production of absorbable ...

SERIALLY-CONNECTED BALL SCREW PAIR AND PIEZOELECTRIC ACTUATOR MACRO-MICRO DRIVING AND GUIDING DEVICE

A serially-connected ball screw pair and piezoelectric actuator macro-micro driving and guiding device includes, from the bottom to the top, a sliding seat (), a ball screw pair, a sliding table guide rail pairs, a nut seat (), a piezoelectric actuator (), a micro-moving table, a nut seat guide rail pairs and a sliding table (). The axis of a ball screw is symmetric with respect to two sliding table rail pairs, a nut () of the ball screw pair is fixedly mounted into the nut seat (), one end of the piezoelectric actuator () is fixedly connected with the nut seat () and the other end thereof is fixedly connected with the micro-moving table (), the axis of the piezoelectric actuator is symmetric relative to two sliding table rail pairs, an upper surface of the micro-moving table is fixedly mounted to a lower surface of the sliding table, and two nut rail pairs are symmetric relative to the axis of the ball screw. The ultra precision feeding in a long stroke within a full journey can be achieved; and the piezoelectric actuator only endures the driving force without enduring the driving torque generated by the driving force of the ball screw pair, thus, so that the piezoelectric actuator is in a good stressed status, which is applicable to a large-load ultra-precision feed system. 11114523263876768581141. A serially-connected ball screw pair and piezoelectric actuator macro-micro driving and guiding device , comprising: a sliding table () and a sliding seat () disposed up and down , with one ball screw pair and two sliding table guide rail pairs disposed therebetween , the two sliding table guide rail pairs being located at two sides of the ball screw pair , respectively , the sliding table guide rail pair including a guide rail bar () and two sliders () embedded in the guide rail bar , the ball screw pair including a ball screw () and a nut () inserted on the ball screw (); a nut seat () disposed on the nut (); and nut seat guide rail pairs , a micro-moving table () and ...

Vr motion control method, multi-dimensional motion platform and thrust universal spherical plain bearing

A system for virtual reality (VR) motion control includes a multi-dimensional motion platform and a thrust universal spherical plain bearing. The VR motion control method includes: setting parameters; calibrating a device; obtaining parameters; receiving a head-mounted display device tracking packet and/or an action control packet; determining whether a real-time angle difference is greater than a set dead zone angle; and calculating a difference between a current angle of a head-mounted display device and a current status of the multi-dimensional motion platform, and feeding the difference into an action control system of the multi-dimensional motion platform, to eliminate the difference. The multi-dimensional motion platform uses single-point bearing or single-point lifting bearing and lever traction-type transmission, thereby realizing functions of swinging and rotating in all directions. The thrust universal spherical plain bearing integrates a common thrust universal spherical plain bearing with a plane thrust bearing.

VARIABLE-SIZE FULLY-AUTOMATIC 3D PRINTING SYSTEM BASED ON CYLINDRICAL COORDINATE SYSTEM

A variable-size fully-automatic 3D printing system based on a cylindrical coordinate system includes a base provided with a retractable work platform; the base is provided with a vertical support side plate on a side thereof; an upper end of the support side plate is connected to a top plate, and the top plate is located directly above the base; a lower side of the top plate is connected to a sleeve via a column seat; a lower end of the sleeve is provided with a protrusion; a lower end of the protrusion is connected with a cross beam; a lower side of the cross beam is provided with a ball screw a, one end of the ball screw a is connected to a power end of a first servo motor disposed at an outer end of the cross beam. 1. A variable-size fully-automatic 3D printing system based on a cylindrical coordinate system , comprising:a base, wherein the base is provided with a retractable work platform; the base is provided with a vertical support side plate on a side thereof; an upper end of the support side plate is connected to a top plate, and the top plate is located directly above the base; a lower side of the top plate is connected to a sleeve via a column seat; a lower end of the sleeve is provided with a protrusion; a lower end of the protrusion is connected with a cross beam; a lower side of the cross beam is provided with a ball screw a, one end of the ball screw a is connected to a power end of a first servo motor disposed at an outer end of the cross beam, and the other end of the ball screw a is connected to a ball screw seat a disposed within a sliding block; a nozzle is slidably connected to a cylindrical guide track a via the sliding block; each side of the ball screw a is provided with the cylindrical guide track a; the sliding block is further connected to the ball screw a and driven by the ball screw a.2. The variable-size fully-automatic 3D printing system based on a cylindrical coordinate system according to claim 1 , wherein the retractable work ...

DISSOLVABLE, VARIABLE-DIAMETER METAL SEALING AND FRACTURING BRIDGE PLUG

A dissolvable, variable-diameter metal sealing and fracturing bridge plug includes a conical body internally provided with an axial hollow passage; a central connection shaft inserted into the hollow passage of the conical body; a slip movably installed on an external conical surface of the conical body; a tail base internally provided with two adjacent internal thread sections orderly reduced in diameter; a variable-diameter sealing ring made from a dissolvable metal and installed on a side of the slip that is close to the bottom of the conical body; and a variable-diameter supporting ring made from a dissolvable metal and installed between the variable-diameter sealing ring and the slip. 1. A dissolvable , variable-diameter metal sealing and fracturing bridge plug , comprising:a conical body, wherein, the conical body is made from a dissolvable metal and has an axial hollow passage therein, an external conical surface, and an external thread section on the top thereof;a central connection shaft, wherein, the central connection shaft is slidably inserted into the hollow passage of the conical body and has an external thread section on an end portion thereof;a slip, wherein, the slip is made from a dissolvable metal, the slip is provided with an internal conical surface corresponding in shape to the external conical surface of the conical body and an external surface having a radical section that is a plane, and is movably installed on the external conical surface of the conical body;a tail base, wherein, the tail base is made from a dissolvable metal, is installed on an end of the top of the conical body and contacted with the slip, and is internally provided with two adjacent internal thread sections orderly reduced in diameter, wherein a broken interlocking thread bushing having threads on internal and external surfaces thereof is screwed at a big-diameter internal thread section, and a small-diameter internal thread section is screwed with an external thread ...

AUTOMATIC COMPENSATION MECHANISM FOR HINGE SEAL GAP IN SPHERICAL COMPRESSOR

Disclosed is an automatic compensation mechanism for a hinge seal gap in a spherical compressor. A cylindrical hinge is formed around a central pin (), a rotating disk pin seat (), and a piston pin seat () of the spherical compressor. A fan-shaped insert () thicker at both sides and thinner in the center thereof is disposed at the bottom of of a sump () on the pin seat of the cylindrical hinge. The shape of the insert () matches the shapes of the sump () and of the external cylindrical surface of a semi-cylinder () on the pin seat of the cylindrical hinge respectively, forming a dynamic seal fit, thus improving the reliability of the seal, adapting to mass production, and enhancing overall performance. 18-. (canceled)9. An automatic compensation mechanism for a hinge seal gap in a spherical compressor , comprising:a) a cylindrical hinge formed around a central pin, a rotating disk pin seat, and a piston pin seat of the spherical compressor; andb) a fan-shaped insert thicker at both sides and thinner in a center thereof disposed at a bottom of a groove on the pin seat forming the cylindrical hinge;where the insert has a shape which matches that of the groove and of an external cylindrical surface of a semi-cylindrical protrusion corresponding to the groove, respectively forming a dynamic seal fit.10. The automatic compensation mechanism for a hinge seal gap in a spherical compressor according to claim 9 , where one of the pin seats is a convex pin seat lower at both sides and higher in a center thereof claim 9 , and the other of the pin seats is a concave pin seat higher at both sides and lower in a center thereof;where the convex pin seat, concave semi-cylindrical grooves are at both sides and a convex semi-cylinder is in the center;where the concave pin seat, convex semi-cylinders are at both sides and a sump with a smooth bottom surface is in the center;where the convex pin seat and the concave pin seat are embedded, and then connected with each other by the ...

EQUIPMENT FOR ELASTIC GLOVE DETECTING AND DONNING WITH STERILIZATION FUNCTION

The invention relates to equipment for elastic glove airtightness-detecting and rapid-donning with a sterilization function. The equipment for elastic glove airtightness-detecting and rapid-donning with the sterilization function comprises two sterilization cavities internally provided with sterilization devices, wherein through holes are formed in one side of the sterilization cavities; the fingerstall section of the gloves are located inside the sterilization cavities, the sleeve ends of the gloves are fixed to the sterilization cavities through the sleeve fixing rings, and the gloves can be donned rapidly under control action; the two sides of the bottom of each sterilization cavity are provided with air pipeline ports connected with a two-way air pump, and small-power ozone generation pieces and pressure detection switches are also mounted; air pipelines are provided with electromagnetic valves, flow regulating valves, one-way valves and sterilizing filters and connected to the sterilization cavities and the air pump. 1. A device for sterilizing , detecting , and donning a elastic glove , comprising a sterilization cavity , wherein the elastic glove is fixedly mounted in the sterilization cavity , fingerstall sections of the elastic glove are located inside the sterilization cavity , a cavity through hole used for mounting a sleeve fixing ring is formed in one side of the sterilization cavity , and a sleeve end is fixed to the sterilization cavity through the sleeve fixing ring; the sterilization cavity is further provided with a pressure detection switch which is used for detecting an internal pressure of the sterilization cavity and conducting closed-loop control; the sterilization cavity is further provided with an air pipeline port used to connect to an air pump , the air pump is connected with the sterilization cavity through an electromagnetic valve , the sterilization it cavity and the electromagnetic valve are further connected with a control cabinet , ...

Inner Cylinder of Explosion-Venting-Type Aerosol Fire Extinguishing Device

The present disclosure relates to an inner cylinder of an explosion-venting-type aerosol fire extinguishing device, including a cylinder body () and a cylinder cover component () arranged on one end of the cylinder body (), and an explosion-venting device arranged on the cylinder body (). The explosion-venting device includes a friction layer (), a connecting rod (), a guiding unit (), and a limiting device (). The connecting rod () are connected with the cylinder cover component (). The friction layer () is provided between the connecting rod () and the cylinder body (). The friction layer () provides a frictional resistance and a buffering force for the connecting rod () when the connecting rod () is displaced, under the guidance of the guiding unit (), along a direction that a hot air stream of the cylinder body () is jetting towards. The guiding unit () is a device capable of providing guidance for the connecting rod () when the connecting rod () is moving. The limiting device (), the cylinder cover component (), and the connecting rod () are fixedly connected. The limiting device () limits the connecting rod () when an extremity thereof slides to the cylinder cover component (). The present disclosure uses primarily the movement and limiting of the explosion-venting device to consume kinetic energy generated by deflagration, thus achieving the goal of safe and effective explosion ventilation, and preventing a grain () from causing injuries and damages when deflagrated. 1. An inner cylinder of an explosion-venting-type aerosol fire extinguishing device , comprising: a cylinder body and a cylinder cover component arranged on one end of the cylinder body , wherein an explosion-venting device is also arranged on the cylinder body; the explosion-venting device comprises: a friction layer , a connecting rod , a guiding unit , and a limiting device;the connecting rod are connected with the cylinder cover component;the friction layer is provided between the connecting ...

MACRO-MICRO ACTUATED DISTENDED GUIDE RAIL PRECISION ROTATION APPARATUS

A macro-micro actuated distended guide rail precision rotation apparatus, having a housing of a torque motor and a bearing housing, both fixedly arranged on an upper surface of a base, and a bearing sleeved on the bearing housing. The inner ring of the bearing sleevingly connected to an intermediate rotating body connected to a bearing inner ring cap. A grating is provided at a lower end of the bearing inner ring cap. A connecting piece is arranged on the upper surface of the housing of the torque motor. The lower end of the connecting piece is fixedly connected to a rotary shaft of the torque motor. The connecting piece and the intermediate rotating body are both connected to the lower end of a fine movement mechanism fixedly connected to a rotary worktable. The rotation apparatus allows for highly precise macro-and-micro linked control, and for rotation control of great rotation range. 1. A macro-micro actuated distended guide rail precision rotation apparatus , characterized in that , comprising: a housing of a torque motor and a bearing housing both fixedly arranged on an upper surface of a base , a bearing sleeved on an inner edge step at the upper end of the bearing housing , the inner ring of the bearing sleevingly connected to an intermediate rotating body , the lower end of the intermediate rotating body connected to a bearing inner ring cap;a round grating provided at an outer edge of the lower end of the bearing inner ring cap; anda connecting piece arranged on an upper surface of the housing of the torque motor, a lower end of the connecting piece is fixedly connected to a rotary shaft of the torque motor, the connecting piece and the intermediate rotating body are both connected to the lower end of a fine movement mechanism, the upper end face of the fine movement mechanism is fixedly connected to a rotary worktable.2. The macro-micro actuated distended guide rail precision rotation apparatus of claim 1 , characterized in that claim 1 , the intermediate ...

Explosion-venting method for aerosol fire suppression apparatus

An explosion-venting method for an aerosol fire suppression apparatus, comprising the following steps: 1) when the aerosol fire suppression apparatus explodes, an explosion-venting device matching the aerosol fire suppression apparatus generating a limited displacement along a direction that a hot air stream of the aerosol fire suppression apparatus is jetting towards; 2) when an extremity of the explosion-venting device reaches an edge of the aerosol fire suppression apparatus, being limited, the explosion-venting apparatus stops the displacement along the direction that the hot air stream of the aerosol fire suppression apparatus is jetting towards, thus achieving for the aerosol fire suppression apparatus the effects of explosion-venting and reduced recoil force. 1. An explosion-venting method for an aerosol fire suppression apparatus , wherein the method comprises the following steps:1) when the aerosol fire suppression apparatus deflagrates, an explosion-venting device matching the aerosol fire suppression apparatus generates a limited displacement along a direction that a hot air stream of the aerosol fire suppression apparatus is jetting towards;2) when an extremity of the explosion-venting device reaches an edge of the aerosol fire suppression apparatus, being limited, the explosion-venting device stops the displacement along the direction that the hot air stream of the aerosol fire suppression apparatus is jetting towards, thus achieving for the aerosol fire suppression apparatus the purpose of explosion-venting.2. The explosion-venting method for the aerosol fire suppression apparatus according to claim 1 , wherein the explosion-venting device comprises a friction layer claim 1 , a connecting rod claim 1 , a guiding unit and a limiting device;the guiding unit provides a sliding guide function for the connecting rod when the connecting rod is moving;the connecting rod is fixedly connected with the aerosol fire suppression apparatus through the limiting ...

AUTOMATIC FIRE-EXTINGUISHING AND FIRE-FIGHTING DEVICE FOR ELECTRIC AUTOMOBILE

An automatic fire-extinguishing and fire-fighting device for an electric automobile, comprising a powder bottle (), a bottle head valve () connected to the lower part of the powder bottle (), and a gas bottle () connected to the lower part of the bottle head valve (); the powder bottle () is connected to the bottle head valve () via a truncated-cone-shaped connecting piece (); a central gas outlet () is disposed along an axis; three lateral gas outlets () are uniformly distributed on a side surface; an angle of 100 degrees is formed between the lateral gas outlets () and the central axis of the powder bottle (). The automatic fire-extinguishing and fire-fighting device for an electric automobile separates the powder bottle from the gas bottle, improving device safety and stability; the connection structure enables the gas and powder to be fully mixed, thus achieving better fire-extinguishing and fire-fighting effect. 1. An automatic fire-extinguishing and fire-fighting device for electric automobile , characterized in that comprising:a powder bottle, a bottle head valve connected to the lower part of the powder bottle and a gas bottle connected to the lower part of the bottle head valve,wherein the powder bottle is connected to the bottle head valve via a connecting piece.2. The automatic fire-extinguishing and fire-fighting device for electric automobile of claim 1 , characterized in that: the middle portion of the powder bottle is a cylinder claim 1 , the top end portion and the bottom end portion thereof are cones claim 1 , the top end portion of the powder bottle is connected with a connector claim 1 , and the bottom end portion of the powder bottle is disposed with a connecting piece.3. The automatic fire-extinguishing and fire-fighting device for electric automobile of claim 1 , characterized in that: the connecting piece is in a truncated-cone-shape claim 1 , a central gas outlet is disposed along an axis claim 1 , three lateral gas outlets are uniformly ...

MOBILE TERMINAL AND RADIO FREQUENCY FINGERPRINT IDENTIFICATION APPARATUS AND METHOD THEREOF

The present disclosure provides a mobile terminal and a radio frequency fingerprint identification apparatus and method thereof. The apparatus comprises a plurality of fingerprint identification units disposed under the touch screen, a power supply control module and a fingerprint identification control module. The touch screen of the mobile terminal is configured for obtaining area information of a finger touching area when receiving a touch operation instruction. The fingerprint identification control module is configured to generate a fingerprint identification area according to the received area information. The fingerprint identification area corresponds to at least part of the plurality of fingerprint identification units, and the at least part of the plurality of the fingerprint identification units are defined as target fingerprint identification units. The power supply control module is triggered to supply power to the target fingerprint identification units so as to collect fingerprint information. 1. A radio frequency fingerprint identification apparatus for a mobile terminal , wherein , the mobile terminal comprises a touch screen , the touch screen is configured to obtain area information of a finger touching area when receiving a touch operation instruction , and the radio frequency fingerprint identification apparatus includes a plurality of fingerprint identification units disposed under the touch screen , wherein the radio frequency fingerprint identification apparatus further includes: a power supply control module and a fingerprint identification control module;the fingerprint identification control module is configured to receive the area information, and generate a fingerprint identification area according to the area information; wherein, the fingerprint identification area corresponds to at least part of the plurality of fingerprint identification units, and the at least part of the plurality of the fingerprint identification units are defined ...

Contact system

A contact system employs a swing link () to drive set of movable contacts () to engage with a left or right set of contacts () respectively on two sides thereof, so as to achieve indication of a separate or closure position. Particularly, a drive shaft () along with an operating plate () and a snap plate () on the drive shaft () are driven by the swing link () to change a motion trajectory of a roller () on a movable contact shaft (), aided by action of a snap-action claw () and a tension spring (), thereby achieving, quick action of set of movable contacts (), and realizing a contact with or disconnection from set of fixed contacts () to achieve indication of the separation or in closure position. The system has a simple structure and a small size, responds quickly and accurately, and is cheap to manufacture, install, and maintain. 12922912342534655629. A contact system comprising a base () , a drive spindle () penetrating the base () , a swing link () connected to the lower end of the drive spindle () by a spline , an operating plate () and a snap plate () connected to the upper end of the drive spindle () , a set of movable contacts () coupled to said operating plate () and said snap plate () , a set of fixed contacts () used with the set of movable contacts () to be in separation or in closure position , wherein said set of movable contacts () and said set of fixed contacts () are fixed to the top face of said base ();{'b': 3', '4', '29', '5', '6, 'said operating plate () and snap plate () are fixed on the top face of said base () and are surrounded by said set of movable contacts () and said set of fixed contacts ();'}{'b': 3', '4', '29', '3', '2, 'the operating plate () is placed between said snap plate () and said base (), characterized in that said operating plate () is connected to the upper end of said drive spindle () by a spline;'}{'b': 4', '2', '3, 'said snap plate () is disposed around the upper end of said drive spindle () and is placed on the top of ...

Flexible-grouping current sharing method for bus sharing charger system

An object of the present invention is to provide a flexible-grouping current sharing method for a bus sharing charger system. By analyzing information of the charger system (including a power distribution unit (PDU) and a charging module), a charging control unit (CCU) automatically distributes a certain amount of PDU and charging modules for serving as a specific charging group to achieve charging operation to a charging object (battery). During the process, each of the charging modules in the groups automatically achieves within-group current sharing by data filtering, and out-group module is not involved in the current sharing. When the capacity or quantity of the charging objects (battery) changes, the system distributes one or more specific charging group again to achieve charging operation on different charging objects (battery) simultaneously or with time interval. 1. A flexible-grouping current sharing method for a bus sharing charger system , comprising steps for group distribution of a specific charging combination of:{'b': '1', 'Step () judging whether a group distribution prophase address sequencing command is triggered by a charging module;'}{'b': '2', 'Step () starting performing group distribution after the group distribution prophase address sequencing command is triggered;'}{'b': '3', 'Step () initializing group distribution information on a power distribution unit (PDU) inside the charging module;'}{'b': '4', 'Step () executing an address sequencing command by all charging modules on a CAN bus; sequencing address numbers of all the charging modules determined on a basis of a single production date, production quantity and production site on a bar code; uploading a complete symbol to a charging control unit CCU by all the charging modules after completing;'}{'b': 5', '5', '12, 'step () judging whether the charging control unit (CCU) sends a group distribution command to the power distribution unit (PDU), if yes, continuing the step (); if no, ...

Power matching method of matrix power distribution charging system

A matrix power distribution charging system includes at least two DC modules and a plurality of PDUs, wherein the DC modules and the PDUs are respectively connected to a CCU; wherein a power matching method includes steps of: sending orders to the DC modules by the CCU after the matrix power distribution charging system is turned on, so as to order the DC modules to output different constant voltage values; comparing the front end voltages of the switch devices with the constant voltage values outputted by the DC modules for determining a corresponding relation between the switch devices and the DC modules; finally, logically computing by the CCU according to an actual power requirement of the parking space and sending control orders to the PDUs for a certain DC module output combination, in such a manner that the PDUs correctly outputs a certain power. 15-. (canceled)6. A power matching method of a matrix power distribution charging system , wherein the matrix power distribution charging system comprises at least two DC (direct current) modules and a plurality of PDUs (powder distribution unit) , wherein the DC modules and the PDUs are respectively connected to a CCU (charge control unit); each of the PDUs comprises switch devices whose amount equals to an amount of the DC modules , and all the DC modules are connected to each of the PDUs through one of the switch devices; each of the PDUs corresponds to a parking space and is used as a charging source;wherein the power matching method comprises steps of: sending orders to the DC modules by the CCU after the matrix power distribution charging system is turned on, so as to order the DC modules to output different constant voltage values; meanwhile, sampling front end voltages of the switch devices by the PDUs through a sampling circuit and sending to the CCU; and comparing the front end voltages of the switch devices with the constant voltage values outputted by the DC modules for determining a corresponding ...

DEVICE FOR DETECTING AXIS COPLANARITY OF ORTHOGONAL ROTARY SHAFTS HAVING BUILT-IN INTERSECTION AND PRECISION DETECTING METHOD

The present invention discloses a device for detecting axis coplanarity of orthogonal rotary shafts having a built-in intersection, wherein a front assembly rotary body is coaxially connected on a front assembly housing, the front assembly rotary body and a rear assembly housing are fixedly connected with each other, the rear assembly rotary body is mounted in the rear assembly housing, a first three dimension movement fine tuning mechanism is mounted at an end of the rear assembly rotary body, the first three dimension movement fine tuning mechanism is connected with a standard sphere through a connecting rod, the three dimension movement fine tuning mechanisms are provided in the horizontal direction of the standard sphere and below the standard sphere in vertical direction, and two non-contact displacement sensors are mounted on said two three dimension movement fine tuning mechanisms respectively. The present invention also discloses a precision measurement method for measuring axis coplanarity of the orthogonal rotary shafts having a built-in intersection by using the above device, having a feature of high measurement precision, which is adaptive to coplanarity detections for the cantilever-type orthogonal shafts having a built-in intersection and the clamp-type orthogonal shafts having a built-in intersection. 1131212343. A device for detecting axis coplanarity of orthogonal rotary shafts having a built-in intersection , wherein a structure having the orthogonal rotary shaft having a built-in intersection includes a fixing bracket , a front assembly housing () and a rear assembly housing () , the front assembly housing () fixedly mounted on the fixing bracket , a front assembly rotary body () coaxially connected on the front assembly housing () , the front assembly rotary body () and the rear assembly housing () fixedly connected with each other , and the rear assembly rotary body () mounted in the rear assembly housing ();characterized in that: the ...

MASK-BASED PARTITION PREHEATING DEVICE AND PARTITION PREHEATING METHOD THEREOF

A mask-based partition preheating device and method are provided. The device includes an overall heating light source and a local preheating light source. A substrate provided at a forming cylinder is configured to heat an underlying powder. A mask plate is provided between the local preheating light source and the overall heating light source. A powder material to be sintered is coated on a local preheating zone. The local preheating light source, the mask plate and the overall heating light source are all connected to a temperature controller. A temperature control probe and a thermal imager in a temperature monitor are disposed in a working chamber for detecting the temperature of the powder surface. 1. A mask-based partition preheating device , comprising a forming cylinder arranged at a bottom , wherein , a substrate is provided at a bottom of the forming cylinder for heating underlying powder; a local preheating zone is provided at a cross-sectional position according to a cross-sectional shape of a component; a powder material to be sintered is coated on the local preheating zone by a powder feeding mechanism , and the powder material is accumulated in the forming cylinder to form a powder bed;an overall heating light source is arranged above the forming cylinder, and a local preheating light source is arranged above the overall heating light source; a mask plate is provided between the local preheating light source and the overall heating light source; a shape of the mask plate corresponds to the cross-sectional shape of the component, and the mask plate is arranged above the component; andthe local preheating light source, the mask plate and the overall heating light source are connected to a temperature controller, and the temperature controller is connected to a temperature monitor; a temperature control probe and a thermal imager are provided in the temperature monitor, and the temperature control probe and the thermal imager are arranged in a working ...

METAL-CARBONYL-CONTAINING FIRE EXTINGUISHING COMPOSITION

A metal-carbonyl-containing fire extinguishing composition comprises metal carbonyl complexes. The fire extinguishing composition uses a pyrotechnic agent as a heat source and a power source. A high temperature in combustion of the pyrotechnic agent enables the fire extinguishing composition to decompose or react under heat; produced fire extinguishing substances are sprayed out together with the pyrotechnic agent, thereby achieving a fire extinguishing objective. In the fire extinguishing composition, by selecting preferable components and optimizing contents of the components, an optimum formula of the fire extinguishing composition is determined, thereby greatly improving the efficacy of the fire extinguishing composition. In addition, efficacies of the components in the fire extinguishing composition are fully utilized, which improves an effective utilization rate of the fire extinguishing composition. 1. A metal-carbonyl-containing fire extinguishing composition , wherein the fire extinguishing composition comprises metal carbonyl complexes; the fire extinguishing composition uses a pyrotechnic agent as a heat source and a power source; a high temperature in combustion of the pyrotechnic agent enables the fire extinguishing composition to decompose or react under heat; produced fire extinguishing substances are sprayed out together with the pyrotechnic agent , thereby achieving a fire extinguishing objective.2. The metal-carbonyl-containing fire extinguishing composition according to claim 1 , wherein the metal carbonyl complexes is one or more of nickel tetracarbonyl Ni(CO) claim 1 , iron pentacarbonyl Fe(CO) claim 1 , ruthenium pentacarbonyl Ru(CO) claim 1 , pentacarbonyl osmium Os(CO) claim 1 , triruthenium dodecacarbonyl Ru(CO) claim 1 , dodecacarbonyltriosmium Os(CO) claim 1 , vanadium hexacarbonyl V(CO) claim 1 , chromium hexacarbonyl Cr(CO) claim 1 , molybdenum hexacarbonyl Mo(CO) claim 1 , tungsten hexacarbonyl W(CO) claim 1 , titanium hexacarbonyl Ti( ...

METHOD OF REALIZING SINGLE DIRECTION CHAOTIC ROTATION SPEED OF PERMANENT MAGNET SYNCHRONOUS MOTOR

A method of realizing single direction chaotic rotation speed of permanent magnet synchronous motor is provided powered by a three-phase full-bridge inverter. 1. A method of realizing a single direction chaotic rotation speed of a permanent magnet synchronous motor , characterized in that the method comprising:{'sub': A', 'B, 'Step 1: collecting analog signals of two among three phases current of the permanent magnet synchronous motor using two current Hall sensors, and converting the analog signal of the two phases current into digital state values i(t) and i(t) through a two-way analog-digital converter in a digital signal processor;'}Step 2: collecting a mechanical angular position increment of the permanent magnet synchronous motor through an encoder connected to a shaft of the permanent magnet synchronous motor and a quadrature encoded pulse input module in the digital signal processor, in order to obtain an electrical angle θ(t);{'sub': A', 'B', 'α', 'β, 'Step 3: performing, in the digital signal processor, a CLARK transformation on the two phases current i(t) and i(t) of the permanent magnet synchronous motor obtained in Step 1, and obtaining current values i(t) and i(t) under a α−β stationary coordinate system;'}{'sub': α', 'β', 'd', 'q, 'Step 4: performing, in the digital signal processor, a PARK transformation on the current values i(t) and i(t) obtained in Step 3 by using the electrical angle θ(t) obtained in Step 2, and obtaining feedback values of the current (namely, a direct axis current i(t) and a quadrature axis current i(t)) under a d−q rotary coordinate system;'}{'sub': dref', 'd', 'd, 'Step 5: setting, in the digital signal processor, a direct axis current reference as i=0 and subtracting the direct axis feedback value i(t) obtained in Step 4 from the direct axis current reference to obtain an error signal e(t), and inputting the error signal e(t) into a PI regulator to obtain a direct axis manipulate variable U(t);'}{'o': [{'@ostyle': 'single', ...

NON-ISOLATED LED DRIVING CIRCUIT

A non-isolated light-emitting diode (LED) driving circuit has a rectifier, a switching device, a sampling resistor, a power supply unit, a controller unit and a lighting unit. The controller unit samples a voltage at the sampling resistor to compare the sampling voltage with reference voltage to determine if the switching device is turned on or off When the switching device is turned on, a charging current outputted from the rectifier charges the power supply unit and the power supply unit simultaneously discharges to supply power to the lighting unit. When the switching device is turned off, a discharging current outputted from the power supply unit supplies power to the lighting unit. As there are no transformer and electrolytic capacitor, the non-isolated LED driving circuit is simplified, durable and cost-effective. 1. A non-isolated light-emitting diode (LED) driving circuit , comprising: two input terminals adapted to respectively connect to a positive terminal and a negative terminal of an alternating current (AC) power source; and', 'two output terminals, one of the output terminals connected to the ground;, 'a rectifier having a first terminal connected to the other output terminal of the rectifier;', 'a second terminal; and', 'a control terminal;, 'a switching device having a first end connected to the second terminal of the switching device; and', 'a second end connected to the ground;, 'a sampling resistor having two input terminals respectively connected to the first end and the second end of the sampling resistor, wherein the input terminal connected to the first end of the sampling resistor is connected to the second terminal of the switching device; and', 'two output terminals;, 'a power supply unit having an input terminal connected to the first end of the sampling resistor for receiving a sampling voltage at the first end of the sampling resistor; and', 'an output terminal connected to the control terminal of the switching device for the controller ...

2,2',6,6'-TETRAISOPROPYL-4,4'-BIPHENOL LIPID MICROSPHERE PREPARATIONS AND PREPARATION METHODS THEREFOR

This invention relates to a 2,2′,6,6′-tetraisopropyl-4,4′-biphenol lipid microsphere preparation having 2,2′,6,6′-tetraisopropyl-4,4′-biphenol as its active ingredient and formed into said lipid microsphere preparation with common medically used injection-grade oil, emulsifier, and injection-grade water. 110-. (canceled)11. A 2 ,2′ ,6 ,6′-tetraisopropyl-4 ,4′-biphenol lipid microsphere preparation for use in intravenous injections , wherein every 100 ml of said preparation comprises 0.1 to 0.3 weight % of 2 ,2′ ,6 ,6′-tetraisopropyl-4 ,4′-biphenol , 10 to 30 weight % of soybean oil , 1 to 1.5 weight % of injection-grade egg lecithin , 0.5 to 1 weight % of vitamin E , 0.01 to 1 weight % of sodium hydroxide , 0.1 to 2.5 weight % of glycerin , 0.01 to 1 weight % of EDTA , and the remaining being injection-grade water; and wherein the average particle size is 150 nm to 300 nm.121. A method for preparing the 2 ,2′ ,6 ,6′-tetraisopropyl-4 ,4′-biphenol lipid microsphere preparation of claim for use in intravenous injections , comprising the steps of:1) Dissolving appropriate amounts of injection-grade egg lecithin and vitamin E completely in injection-grade soybean oil under a nitrogen atmosphere in a 70° C. water bath before adding 2,2′,6,6′-tetraisopropyl-4,4′-biphenol, with heat and stirring for dissolution, to obtain an oil phase;2) Dissolving appropriate amounts of glycerin and EDTA in injection-grade water, with stirring, to obtain an aqueous phase;3) Adding said oil phase slowly to said aqueous phase while shearing under nitrogen at 10000 r for 5 minutes to obtain a preliminary emulsion, and adjusting the pH to around 8.0 with NaOH; and4) Homogenizing said preliminary emulsion 5 to 8 times under a pressure of 800 to 900 bar before filtering with a microporous membrane filter, flushing with nitrogen, sealing and autoclaving at 115° C. to obtain said lipid microsphere preparation. This invention relates to 2,2′,6,6′-tetraisopropyl-4,4′-biphenol lipid microsphere ...

DEVICE AND METHOD FOR TESTING RIGIDITY AND NON-LINEAR RELATIONSHIP OF COUPLING INTERFACE FOR CYLINDRICAL FITTING

A device and a method for testing the rigidity and non-linear relationship of the coupling interface for cylindrical fitting including an axial loading assembly which is provided along a horizontal central line within a side wall of a frame test bench and contacting with the test-piece shaft via a steel ball, a radial loading assembly downward provided along a vertical central line of top board of the frame test bench, a tip of a perpendicular loading part of the radial loading assembly extending into the outer housing of the test-piece housing fixed on an upper plane of a bottom wall of the frame test bench, with the test-piece shaft and the test-piece housing fitted and connected to each other via a coupling interface for cylindrical fitting; a plurality of displacement sensors fixed on the test-piece housing, and test heads of respective displacement sensor assembly aiming at the test-piece shaft. 1. A device for testing the rigidity and non-linear relationship of a coupling interface for cylindrical fitting , the device comprises a frame test bench , a radial loading assembly is provided below the top board of the frame test bench downward along the vertical centerline thereof , the radial loading assembly has a structure comprising a radial perpendicular loading part over which a first force sensor , a first connector , and a first sleeve are successively provided , the first force sensor and the first connector are fixedly connected to each other via a first bolt , a lower port of the first sleeve is cup-pressed on the upper surface of the first connector , a first check ring is fixedly connected to an upper port of the first sleeve , a cylinder body of a flange sleeve cases around the outer surface of the first sleeve , a flange plate at an upper end of the first flange sleeve is fixed on an upper plane of an upper wall of the frame test bench , a radial loading screw is installed along the axis of the flange plate of the first flange sleeve and is connected ...

ADAPTIVE ANTENNA SWITCHING SYSTEM AND SWITCHING METHOD, AND INTELLIGENT TERMINAL

The present disclosure discloses an adaptive antenna switching system and switching method, and an intelligent terminal, the method comprises obtaining a first antenna module corresponding to a first front-end module; and when the first antenna module meets a switching condition, matching the first front-end module with the first antenna module match, and performing data interaction through the first antenna module. The antenna module in the present disclosure is capable of adaptive adjustment according to a usage condition of a user, which ensures that an antenna state can be dynamically switched in real time when one or more antenna modules therein exhibit severe signal attenuation or abnormal signal interruption within a period, thus ensuring that wireless performance of the first front-end module currently used by a user is maintained at an optimal level, and improving user experience of the intelligent terminal. 1. An adaptive antenna switching method , comprising steps of:obtaining a first antenna module corresponding to a first front-end module; andmatching the first front-end module with the first antenna module when the first antenna module meets a switching condition, and performing data interaction through the first antenna module;wherein the first front-end module is a front-end module selected from a first set according to a first selection rule; the first antenna module is an antenna module selected from a second set according to a second selection rule; the first set is a set of all front-end modules; the second set is a set of all antenna modules; the first selection rule is set for selecting a front-end module with the highest priority currently according to a priority order for front-end modules; and the second selection rule is used for selecting an antenna module with the highest priority currently according to a priority order for antenna modules.2. The adaptive antenna switching method according to claim 1 , wherein the method comprises: ...

METHOD AND TERMINAL FOR CONTROLLING TRANSMISSION POWER

A method and a terminal for controlling transmission power are disclosed. The method includes: after determining that a human body is close to the terminal, measuring a distance between the human body and the terminal by using a radio frequency fingerprint identification circuit; and controlling transmission power of an antenna in a radio frequency antenna unit based on the distance. In this way, no separate SAR reduction sensor module circuit needs to be added to measure a parasitic capacitance generated when the human body is close to the intelligent terminal, greatly reducing complexity of a hardware design of a radio frequency module. In this embodiment of the present disclosure, the transmission power is controlled based on the distance between the human body and the terminal, thereby enabling the control of the transmission power to have relatively high precision and accuracy. 1. A method for controlling transmission power , applicable to a terminal , wherein the terminal comprises a radio frequency antenna unit and a radio frequency fingerprint identification circuit , the radio frequency antenna unit comprises at least one antenna , and the method comprises:after determining that a human body is close to the terminal, measuring a distance between the human body and the terminal by using the radio frequency fingerprint identification circuit; andcontrolling transmission power of an antenna in the radio frequency antenna unit based on the distance between the human body and the terminal.2. The method according to claim 1 , wherein the terminal further comprises an infrared detection unit; andthe determining that a human body is close to the terminal comprises:after detecting, by using the radio frequency fingerprint identification circuit, that the human body is close to the terminal, starting the infrared detection unit to detect a temperature of the human body, and after the temperature of the human body satisfies a preset condition, determining that the ...

FIXED FIRE EXTINGUISHING APPARATUS

A fixed fire extinguishing apparatus, comprising a housing (), a cartridge () and an activation controller connected to the cartridge (), wherein the cartridge () is numbered at least two and arrayed in the housing (). A plurality of cartridges () can be simultaneously activated via one activation controller (), thus greatly enhancing the fire extinguishing performance of the fire extinguishing apparatus. In addition, the fixed fire extinguishing apparatus has a small overall size thus occupies less space. 1. A fixed fire extinguishing apparatus , comprising;a housing,a cartridge andan activation controller connected to the cartridge,wherein the cartridge is numbered at least two and arrayed in the housing.2. The fixed fire extinguishing apparatus according to claim 1 , wherein a bracket configured to support the cartridge is further provided in the housing; the top of the bracket is provided with a fixing hole matched with the structure of the outer wall of the cartridge; the bottom of the cartridge penetrates through the fixing hole and extends to the bottom of the bracket.3. The fixed fire extinguishing apparatus according to claim 2 , wherein the top of the housing is provided with a counter bore; the spraying end of the cartridge extends into the counter bore; the bottom of the cartridge is fixedly connected with the bracket through a fixing device.4. The fixed fire extinguishing apparatus according to claim 3 , wherein the fixing device comprises a bolt fixed at the bottom of the cartridge claim 3 , a nut matched with the bolt claim 3 , a rotation-stopping main body capable of being clamped with the bottom of the bracket and a bump fixed on the rotation-stopping main body and clamped with the bolt.5. The fixed fire extinguishing apparatus according to claim 4 , wherein a through groove is provided on the bolt in the radial direction; the bump can be embedded in the through groove.6. The fixed fire extinguishing apparatus according to claim 4 , wherein a groove ...

WIRING TERMINAL FACILITATING IDENTIFICATION OF CORRECT WIRING

A terminal for facilitating identification of an accurate wiring, including a casing and a plurality of terminals, the terminal being extended from the inside of the casing. The casing is provided with a plurality of marking zones; one-to-one correspondence with the terminals. An easy-to-identify identification area on the connection terminals of various circuit connecting devices such as a socket, a plug, a knife switch, an air switch, a circuit breaker, an electric meter, a motor, a transformer, a power line, a generator or a transformer, and different terminals is provided. The corresponding identification areas are set with different colors and sorting. The characters of each country can facilitate the technical personnel or ordinary users to accurately distinguish and identify different terminals such as live wire, naught wire and earth wire. The colored identification areas correspond to different color power lines. 110-. (canceled)11. A terminal for facilitating identification of an accurate wiring , comprising:a housing and a plurality of terminals, the terminal extending from the inside of the housing, wherein the housing is provided with a plurality of identification areas; The terminals have a one-to-one correspondence.12. The terminal of for facilitating identification of wiring claim 11 , wherein said marking area is a planar marking claim 11 , projection claim 11 , groove or integral multi-color injection molding on the outer or inner surface of the outer casing.13. The terminal of claim 12 , wherein the identification area is a combination of one or more of a color block claim 12 , a ribbon claim 12 , a directional arrow claim 12 , a wire pattern claim 12 , a number claim 12 , and a character.14. The terminal for accurately identifying the wiring according to claim 13 , wherein the color block is a color block having a shape of a circle claim 13 , a ring claim 13 , a square or a square around the terminal.15. The terminal for accurately identifying ...

SYSTEM AND METHOD FOR MEASURING FOCUS POSITION OF HIGH-POWER LASER

A system and a method for measuring the focus position of high-power laser are disclosed. The system includes a micro-controller, a stepping motor driver, an electric lifting platform, an electric rotation platform, a metal target, a displacement sensor, a photoelectric sensor and an ADC module. The system uses a laser to irradiate the metal target, which is moved upward and downward, to obtain the best ablation point through the ultraviolet radiation emitted on it. 1. A system for determining the focus position of a high-power laser , including a micro-controller , a stepping motor driver , an electric lifting platform , an electric rotating platform , a metal target , a displacement sensor , a photoelectric sensor and an ADC module , wherein:the micro-controller is used to control the stepping motor driver to drive the electric lifting platform to carry out stepping lifting and control the electric rotating platform to carry out stepping rotation;the metal target is arranged on the electric rotating platform, and is enabled to rotate with the electric rotating platform;the photoelectric sensor is arranged above the metal target, and the photoelectric sensor is used to measure the ultraviolet radiation emitted from the metal target and to generate an analog signal;the ADC module is connected with the optoelectronic sensor and used for converting the analog signal to digital signal and transmitting the digital signal to the micro-controller;during the measurement, the metal target is irradiated by laser beam emitted by the high-power laser;the micro-controller controls the electric rotation platform to rotate step by step and controls the electric lifting platform to move upward or downward, so that the ultraviolet radiation intensity at each position is received by the photoelectric sensor; andthe micro-controller searches for the position where it has the maximum ultraviolet radiation intensity as the best ablation point, based on the data of ultraviolet radiation ...

HEALTH FILE ACCESS CONTROL SYSTEM AND METHOD IN ELECTRONIC MEDICAL CLOUD

The present invention provides a health file access control system and method in an electronic medical cloud. The system comprises: a medical management center unit configured to generate a system public key and a system private key, and generate a private key for corresponding utilizer's attributes according to the system public key, the system private key, and a set of utilizer's attributes; an electronic medical cloud storage unit configured to receive and store a privacy-protected health file ciphertext; and at least one health file user access unit configured to encrypt the health file according to the system public key to obtain the privacy-protected health file ciphertext, and/or generate the set of utilizer's attribute, and decrypt the privacy-protected health file ciphertext according to the system public key and the private key for utilizer's attributes. The health file access control system and method in the electronic medical cloud provided by the present invention not only ensure the confidentiality of the health file, but also improve the security and calculation efficiency of the health file access. 1. A health file access control system in an electronic medical cloud , comprising:a medical management center unit configured to generate a system public key and a system private key, and generate a private key for corresponding utilizer's attributes according to the system public key, the system private key, and a set of utilizer's attributes sent by the at least one health file user access unit;an electronic medical cloud storage unit configured to receive and store a privacy-protected health file ciphertext sent by the at least one health file user access unit; andat least one health file user access unit configured to encrypt the health file according to the system public key sent by the medical management center unit to obtain the privacy-protected health file ciphertext, and/or generate the set of utilizer's attributes, and decrypt the privacy- ...

Position control wheelchair

本实用新型涉及一种体位控制轮椅，属于轮椅加装技术领域，包括轮椅架、椅背、踏板和体位控制机构，轮椅架通过轮椅架固定带与普通轮椅座底部固定连接，椅背活动安装在普通椅座上，轮椅架与椅轮转动连接，椅座的一侧与踏板相连，椅座上安装有体位控制机构；体位控制机构包括头部控制机构、腰部控制机构、臀部控制机构和固定绑带，头部控制机构与腰部控制机构由上至下依次安装在椅背上，位于椅座上设置有臀部控制机构，腰部控制机构与臀部控制机构通过固定带与轮椅架相连。本实用新型能够保证患者正常坐姿，避免脑卒中后遗症患者坐姿不正引起人体力线不正，进而引相应起的并发症，以促进后期肢体功能康复。

Coating method of aerosol fire extinguishing sheet and coating agent thereof

本发明公开了一种气溶胶灭火片的包覆方法及其包覆药剂，能够显著的提升传统气溶胶灭火剂的引发敏感度，使气溶胶灭火剂即使在没有电引发器的情况下也可以快速引发。所述包覆药剂可在较低的温度下先发生反应，再进一步引燃气溶胶灭火剂，利用气溶胶药剂燃烧释放出大量的有效灭火粒子和气体进而灭火。

Weld-aiding cream and preparation method thereof

本发明公开了一种助焊膏及其制作方法。所述助焊膏配方包括：松香8％‑15％，溶剂65％‑78％，触变剂5％，有机酸6％‑10％，表面活性剂1％‑3％及有机胺2％‑4％。选用材料沸点较低，使得回流后助焊膏残留物很少。活性剂方面采用高活性有机酸和有机胺的组合，更有表面活性剂的增强，使得助焊膏活性提高，同时回流后也基本反应和挥发，不会腐蚀焊点。本发明的特点是：回流温度低、助焊膏残留物少、活性强、腐蚀低，能够有效提升芯片封装的可靠性。

Vehicle braking program control system

General packing of expanded graphite

Ophthalmology is bent and is bare check-out set

本实用新型公开了一种眼科屈光检查设备，包括床体、纵向移动部、横向移动部、检查部和外在控制器；所述床体为矩形板状结构，所述床体的下端面四角位置均固定连接有支腿；所述纵向移动部和床体相连接；其优点在于：通过床体的存在，可以变传统坐立屈光检查为卧着进行屈光检查，有效避免传统屈光检查因坐位检查带来的偏差，为使手术精准性更高，术后效果更好，更接近于手术卧位时的屈光状态；具备相应的纵向移动部、横向移动部和检查部，便于通过纵向移动部、横向移动部和检查部中电动伸缩杆的存在，便于实现对验光仪全方位的位置调节，满足使用者不同使用需求，设计更为人性化，便于产品的推广和使用。

Folding horn and unmanned aerial vehicle

本实用新型公开了一种可折叠的机臂，包括：固定端，用于与无人机的机体固定连接；折叠端，其一端与固定端铰接；机臂主体设置在折叠端的另一端上，用于控制无人机的飞行；其中，机臂主体上穿设有扭紧套，扭紧套用于与固定端固定连接，使得扭紧套套设在折叠端和固定端之间。本实用新型还公开一种无人机。通过上述方式，本实用新型的机臂可以折叠，可以将展开的机臂折叠与无人机形成一体，最大程度的减小了无人机所占用的空间，携带更加方便。

PROCESS FOR OBTAINING SOMATIC HYBRIDS FROM LUZERNES BY MERGING PROTOPLASTS

VR motion control method, multidimensional motion platform and thrust universal joint bearing

Solid quantum dot sensor and method for producing the same as well as use thereof

A solid quantum dot sensor and methods for producing the same as well as use thereof. The quantum dot is entrapped in polymer matrix, which is composed of perfluorosulfonic acid and polyvinyl alcohol, to form solid quantum dot sensor. Glucose oxidase is entraped into the solid quantum dot sensor produces solid quantum dot glucose sensor. In the solid quantum dot sensors, the quantum dots and the glucose oxidase are stabilized in the sensor by specifically selecting a polymer matrix. When the sensor is exposed to sample to be tested, it can respond quickly, so that the detection efficiency and sensitivity are improved.

Fuel supply system of plane refueling vehicle

本实用新型公开了一种飞机加油车供油系统，包括设置在车体上的油罐，括惰性气体保护系统和外部换热器；油罐与惰性气体保护系统通过管道连接；油罐的出油口通过油泵与外部换热器的进油口管道连接，外部换热器的出油口与油罐的进油口管道连接；油罐出油口通过油泵与加油接头管道连接；油罐的开口上设置有阀门B；油罐上还设置有检测口，油罐与检测口之间的管道上设置有阀门C。本实用新型的有益效果是，结构简单，造价低，能够严格控制油罐内的含氧量及燃油的温度。而通用性好，能够与各种型号的飞机加油车配套使用。

Cell cube curtain wall is concealed interior to open wind apparatus

本实用新型涉及建筑幕墙领域，尤其涉及单元体幕墙隐藏式内开通风装置。包含玻璃面板与铝合金线条水平相间布置的单元体幕墙，单元体幕墙的两个玻璃面板之间夹持有窗体结构，两个玻璃面板之间的铝合金立柱上布置有开启扇边框，其上安装能开启的铝合金开启扇，外侧铝合金型材上包含通风气流孔。不会影响立面的整体外观效果；同时开启扇由于不直接暴露在立面上，在使用过程中不会出现掉扇的安全问题；开启扇为铝合金材质，内部设置有隔热条、保温岩棉等隔热措施，保温性能优异；并且可以根据室内外的环境情况决定开启或关闭通风开启窗，使得建筑幕墙达到自然通风、采光、美观、安全、保温、舒适等各项性能的完整统一。

Softened water hardness indicating plate

本发明涉及一种测定软水硬度的显示片，用于低 压锅炉，生活锅炉软水硬度的测定。本发明的显示 片，每片组成及用量(毫克计)为：乙二胺四乙酸二钠 (EDTA)1.0—2.0，四硼酸钠100—200，无水碳酸钠 20—60，铬黑T0.1—1.5，盐酸羟胺2—8，可溶性淀粉 40—120，蒸馏水0.05—0.1。该显示片取代了 EDTA络合滴定法，具有制作简单、使用方便、效果 好、成本低等优点，具有广泛的推广价值。

Lumbar vertebra spinal anesthesia needle puncture stopper

本实用新型提供一种腰椎脊麻针穿刺限位器，包括固定板，所述固定板表面的两侧均设置有挤压组件，所述挤压组件包括滑槽，所述滑槽的内部滑动连接有滑块，所述滑块的表面固定连接有固定杆，所述固定杆的一侧固定连接有挤压环，所述固定杆的内部设置有限位组件，所述固定板内部的两侧均设置有支撑组件。本实用新型提供的一种腰椎脊麻针穿刺限位器，通过限位组件和挤压组件的配合使用可以方便对腰椎脊麻针进行固定，可以防止腰椎脊麻针在操作时无法进行固定，导致操作时会造成腰椎脊麻针的晃动，会造成人体和器官的损伤，通过支撑组件和卡接组件的配合使用能够适应人体各种位置的使用。

Liquid integral tension compensator

本申请涉及一种张力补偿器,是通过压力平衡关系实现对张力的自动补偿。包含有固定支座、蓄能器、与蓄能器相连通的作动筒、张力变比机构、关节轴承和调节螺杆等。由张力线和蓄能器分别作用于活塞上的力保持平衡,当张力线因环境温度变化而发生伸长或收缩时,经张力变化机构作用于作动筒上的张力发生变化,受力不均,作动筒动作,起到自动补偿的作用。该补偿器具有体积小、补偿范围大、补偿灵活、精度高、安装使用方便的优点。

Hopscotch diode device and manufacturing method

本发明公开了一种肖特基二极管器件及制作方法，其中的一种肖特基二极管器件，包括：N型掺杂半导体衬底、N型掺杂外延层、P型阱区、导电填充层、金属接触层、阳极金属电极及阴极金属电极。本发明在保证器件导通压降要求的同时，提高器件的击穿电压，提高器件生产的良率和可靠性。

A kind of intelligence tool management system for major repair production line

本实用新型公开了一种用于大型维修生产线的智能工具管理系统，包括处于无线局域网区域内交互联接的管理终端电脑和若干只移动式智能工具管理车；工具管理车包括柜体、平板电脑、身份识别单元和多层工具抽屉，每层工具抽屉通过电控弹力锁锁定在柜体上，所述的柜体底部安装有滚轮，控制单元与平板电脑、身份识别单元和电控弹力锁电联接；工具抽屉内放置有若干工具，每个工具下方设置有接近开关。本实用新型采用多台移动车和终端电脑组成的智能工具使用管理系统，可以满足各类大型制造检修场所工具使用及仓储管理者的需求，终端电脑提供了工具入库、出库、盘点、统计查询等功能模块，实现了工具管理的智能化。

Cell cube curtain wall mounting device

本实用新型涉及建筑幕墙领域，尤其涉及单元体幕墙挂接装置。在楼板结构中包含预埋的槽型预埋件，铝合金挂座与槽型预埋件用T形螺栓连接，铝合金挂座伸出有挂钩，单元体通过挂钩钩在铝合金挂座上。有益效果：不会影响单元体挂接装置由于建筑误差对室内地面装修干涉，同时能对单元体进行三维调节，提高单元体的安装精度，有效提升幕墙的安装质量。

A kind of intelligence tool manages car

本实用新型公开了一种智能工具管理车，包括柜体、平板电脑、身份识别单元、控制单元和多层工具抽屉；每层工具抽屉通过电控弹力锁锁定在柜体上，控制单元分别与平板电脑、身份识别单元和电控弹力锁之间电联接；工具抽屉内放置有若干工具，每个工具下方设置有接近开关，接近开关通过信号传输线与所述的控制单元电联接；在柜体后背板和抽屉后面板之间设置有不少于一只的压簧，压簧通过弹簧座固定在柜体后背板上。本实用新型采用接近开关对工具在位情况进行识别，并在电脑界面上直接显示工具图片的方式便于使用者对工具辨识，大大方便了大型生产线等场合的要求，同时提供了工具入库、出库、盘点、统计查询等功能模块，实现了工具管理的智能化。

Control method and device of ophthalmologic detection equipment

本发明公开了一种眼科检测设备的控制方法及装置，其中，所述方法包括：获得第一用户的基础信息和问诊信息；将基础信息和问诊信息输入诊断策略规划模型，获得第一诊断策略信息；获得与多个不同眼科检测设备相对应的多个设备主特征因子；对第一诊断策略信息进行多特征遍历比对，获得第一设备主特征因子集合；对第一设备主特征因子集合按照比对顺序进行排序，获得第一执行顺序；构建第一执行逻辑；根据第一执行顺序和第一执行逻辑，获得第一指令链；根据第一指令链，依次对多个不同眼科检测设备进行控制。解决了现有技术中的无法对各眼科检测设备进行有序工作的控制，使得设备之间无法紧密衔接，进而使得设备检测结果不准确的技术问题。

The full condensation gas boiler of integral type three backhaul

本实用新型公开了一体式三回程全冷凝燃气锅炉，包括由波纹炉胆，回燃室，防爆门依次连接组成的第一回程，由螺纹烟管和前烟箱组成的第二回程，由连接烟道、节能器和冷凝器依次连接组成的第三回程，第一回程、第二回程和第三回程依次从下到上设置，第一回程和第二回程设置于筒体内，筒体下部设置有支座，节能器，冷凝器采用分流程布置，受热面均设置有翅片管，翅片管呈错列排列，防爆门采用外置式结构。该一体式三回程全冷凝燃气锅炉，特殊的回程结构、节能器与冷凝器上设置的翅片管，都可以有效的使烟气中的水蒸气冷凝，放出汽化潜热。并且该一体式三回程全冷凝燃气锅炉结构简单，操作方便，占地面积小，易于推广。

Retinal fissure hole scleral surface positioning and subretinal fluid drainage device

本发明提供的一种视网膜裂孔巩膜面定位及视网膜下液放液装置，包括本体，以及设置在其上的排液通道和标记通道，排液通道和标记通道分别安装标记芯轴和针筒，标记芯轴中灌注龙胆紫，确定裂孔位置后，使其龙胆紫在巩膜面进行染色标记，解决现有采用压痕容易消退、巩膜缝线定位可能穿孔增加不必要手术风险的问题，其次，轴向移动针筒使带有软性套管的铲针倾斜穿过巩膜壁伸入到脱离高度隆起的视网膜神经上皮层下，留置软性套管抽取视网膜下液保证随着视网膜下液减少，视网膜回落过程中软性套管不损伤视网膜至医源性视网膜裂孔形成，同时避免出现视网膜下液大量快速涌出导致眼压快速下降，玻璃体与视网膜牵拉力量瞬间改变形成医源性裂孔等问题。

Ecological roof is used in sponge city

本实用新型涉及市政建筑技术领域，且公开了一种海绵城市用生态屋顶，包括弧形槽箱，所弧形槽箱底部固定连接有固定水箱，所述固定水箱固定设置在屋顶上，所述弧形槽箱内底壁上开设有漏水孔，所述弧形槽箱内底壁表面固定铺设有海绵层，所述弧形槽箱内部填充土壤，所述土壤上种植有植被，所述固定水箱内设置有灌溉装置，所述固定水箱侧壁设置有第一出水管和第二出水管。该海绵城市用生态屋顶，通过设置活动收集装置，可安装在固定水箱一侧，通过关闭或开启各个阀门，可灵活增加雨水收集量，有利于在暴雨时收集更多过量雨水，防城市内涝效果更好，还可以在旱季收集更多微量雨水，保证植被的正常灌溉，适用性更强。

A kind of cultural method of pheasant

本发明公开了一种野鸡的养殖方法，包括以下步骤：鸡舍选址和建设→鸡苗选择→育雏期管理→放养期管理→疾病防治。本发明将野鸡放养在核桃树中，既能保证鸡的营养，又能降低鸡饲料的成本，通过组合光照对雏鸡进行光照，能保证雏鸡的健康生长。

High-comfort medical bed for transcranial Doppler ultrasonic detection

本发明公开了一种经颅多普勒超声检测用高舒适性医疗床，涉及医疗床技术领域，包括固定床板，所述固定床板的一侧固定连接有橡胶耐磨板，所述橡胶耐磨板远离固定床板的一侧设置有活动床板，所述固定床板的两侧外壁分别固定连接有手动调节装置。通过手动握把移动时带动移动块同时移动，移动杆移动并挤压一侧的转动柱，转动柱受到挤压会向下移动，挤压梯形块，齿轮板移动时，转动齿轮转动时方便带动活动床板同时转动，活动床板转动时方便给患者起身时一个辅助的推力，方便患者起身，更加省时省力，且患者起身后逐渐松开手动握把，移动杆复位，活动床板复位，患者自身即可方便起身，不需要辅助外物，减轻了医护人员的工作量，使用效果更好。

Flight system

本实用新型公开了一种飞行系统，包括：无人机，其中无人机设有机载电源，机载电源设置在无人机的腹部，用于为无人机提供电源；供电端，通过电缆与机载电源连接，以为无人机提供电源；其中，供电端包括供电箱、收放线装置和地面电源，收放线装置设置在供电箱的内部，用于收或放电缆，地面电源设置在供电箱的内部，且地面电源设置在收放线装置的下方，用于为电缆提供电源。通过上述方式，本实用新型可以实现无人机长时间悬停在空中，使无人机应用范围进一步扩大，可以停留在一定高度进行空中监控和应急通讯，对安防和通讯的作用有巨大的提升。

Liquid-gas type tension compensator

本申请涉及一种液气式张力补偿器，是通过压力平衡关系来实现对张力线张力的自动补偿。包含有固定支座、蓄能器、与蓄能器相连通的作动筒、张力变比机构、关节轴承和调节螺杆等。由张力线和蓄能器保持平衡，当张力线因环境温度变化时，蓄能器给以自动补偿动作。该液气式张力补偿器具有体积小、结构合理、作动筒行程小、补偿范围大、补偿灵活、精度高、安装使用方便的优点。

A kind of identification electronic system based on eye feature

本发明提供了一种基于眼部特征的身份识别电子系统和技术，该系统包括一个头戴智能设备本体、一个微距摄像头、一个补光设备，以及一个身份识别程序。头戴智能设备包括智能眼镜或AR或VR设备。微距摄像头安装在头戴智能设备上，可以拍摄眼部区域的图像。补光设备也安装在头戴智能设备上，当光线条件不够好的情况下，它可以对眼部区域进行补光，保证微距摄像头的拍摄质量。微距摄像头获取的图片或者视频，送到身份识别程序进行处理，身份识别程序可以判定用户是否通过身份验证。本发明可以为头戴智能设备提供一种简单、可靠的身份识别系统和技术，身份识别准确度高，可靠性好。

The processing method and processing device for information of registering

本发明公开了一种报名信息的处理方法及装置。其中，该方法包括：在接收到报名请求的情况下，在预设报名条件集合中查找与报名请求匹配的报名条件；在接收到报名信息的情况下，判断报名信息是否符合报名条件；若确定报名信息符合报名条件，则生成第一提示信息，其中，第一提示信息用于指示报名请求已被成功受理。本发明解决了现有技术中的报名方式存在的效率较低、出错率较高的技术问题。

Color blindness detector

本发明涉及一种检测器，尤其涉及一种色盲检测器。本发明的技术问题：提供一种能够吸引小孩注意力、能够防止误差产生的色盲检测器。本发明的技术方案为：一种色盲检测器，包括有底座、安装柱、支杆、弧形架、指针、环形架、方形块、连接块、转轮、第一弹簧、摩擦杆、滑块、滑轨等；底座顶部连接有安装柱，安装柱内左右两壁之间的上部连接有支杆，支杆前侧中间转动式安装有转轮，转轮外侧均匀间隔连接有四个连接块，四个连接块外侧连接有环形架。本发明通过医护人员转动环形架使得指针指向所需颜色的方形块，能够对小孩进行色盲检测；通过摩擦杆能够固定住方形块的位置，防止方形块因外力作用随意转动，能够保证检测结果的准确性。

一种层流床

本实用新型涉及医疗器材领域，更具体地说，公开了一种层流床，它包括床架、设在床架上的床板，所述床架顶端设有顶板，所述顶板下设有通过隔离层围成的工作区，所述床架的头部设有空气过滤器和操作面板，床架尾部设有层流板，所述层流板内设有层流通道，层流通道的出口朝向工作区，床架底部设有风机，所述风机与空气过滤器以及层流通道依次通过管道连接，所述床板设有散热孔。本实用新型通过上述设计，能够实现净化效率高，散热良好，更加人性化。

一种冷敷装置

本实用新型公开了一种冷敷装置，涉及护理技术领域，旨在解决现有技术中整体体积较大，不便于在患者的患处灵活移动进行冷敷，同时结构也较为复杂的问题，采用的技术方案是，包括弹性板、第一主插扣、第一副插扣，首先，将弹性板固定在四肢上，打开盒体上转动连接的盖板，将用于冷敷的冰放入盒体内，压缩弹簧与软质筒能够提供压紧力，在冰敷的过程冰始终被压紧，活动限位环使滑动件在滑槽内活动，体积较小便于进行灵活移动冷敷，连接柱两侧的第二连接面与连接柱起到限位的作用，将储冰盒调整至合适的位置，将刺毛魔术贴面粘接固定在圆毛魔术贴面上，完成固定，整体结构也较为简单。

一种可穿戴式光学系统和装置

本申请涉及一种可穿戴式光学系统和装置。该可穿戴式光学系统包括：显示部，所述显示部被配置成生成图像信息；以及图像合成部，所述图像合成部被配置成接收来自所述显示部的表示所述图像信息的光，所述光经由所述图像合成部与外界景象合成供观测者观看。所述图像信息的光经由透镜组件引导，然后经过第一自由曲面棱镜的放大和第二自由曲面棱镜的反射进入所述观测者的眼睛，所述外界景象经第一自由曲面棱镜和第二自由曲面棱镜的合成面透射进入所述观测者的眼睛。本申请的可穿戴式光学系统棱镜厚度小，重量轻，结构紧凑，成像质量高。

通信管线连接装置

本发明涉及通信管线连接装置技术领域，且公开了通信管线连接装置，包括竖安装架；设置在竖安装架内壁的滑杆；套设在滑杆外壁的滑块；设置在滑块外壁的一号安装支架；设置一号安装支架端部的二号安装支架；以及设置在一号安装支架外部的调节组件，所述调节组件包括卡合部、移动部，所述卡合部位于竖安装架和滑块之间，转动螺纹杆使得螺纹杆带动L型板沿限位槽移动，使得L型板的顶部脱离凹槽，转动连接盘带动二号转轴、管线夹转动，改变管线夹的朝向，然后反向转动螺纹杆带动L型板移动，使得L型板重新卡入凹槽内，对连接盘进行固定，完成对管线夹朝向的改变，使得管线夹可以根据管线走向进行朝向调整。

一种污水处理用排泥装置

本实用新型公开了一种污水处理用排泥装置，包括污水处理箱，所述污水处理箱的内部设置有用于对淤泥进行排出的排泥机构；所述排泥机构包括开设在污水处理箱上表面的两个对称的条形槽，以及分别滑动设置在两个条形槽内壁的两个L型滑板，且两个L型滑板的底端固设有与污水处理箱内底壁滑动连接的吸泥框，挡板的上表面固设有淤泥泵，所述淤泥泵的进泥端设置有延伸至吸泥框内部的吸泥管、淤泥泵的出泥端设置有排泥软管。该污水处理用排泥装置，与现有技术相比，通过设置排泥机构，使该装置有效的解决了现有专利技术中无法充分的对远离吸沙泵区域的污泥进行充分快速抽吸的缺陷，有效的保证了排泥的充分性以及提高了排泥的效率。

一种神经科康复针灸治疗辅助设备

本发明涉及神经康复治疗技术领域，且公开了一种神经科康复针灸治疗辅助设备，包括连接框，所述连接框的两侧内壁均贯穿活动安装有第一伸缩柱，相邻两个所述第一伸缩柱的不相邻侧均固定安装有稳定块，所述稳定块的顶端固定安装有放置框，本发明通过将夹持板通过第二滑动块在放置框中滑动，夹持板会对患者的腿部进行固定，针灸工作时的患者腿部的稳定，保证针灸治疗效率，第四转动柱会通过第三主动齿轮与第三从动齿轮带动螺纹柱进行转动，螺纹柱转动时会通过移动板带动插接柱在连接块中移动，并可使插接柱与放置框的外圈侧壁相互分离，从而达到可对夹持板的在放置框上位置进行调节，便于对患者的腿部不同位置进行固定。

一种纳米二氧化铈滴眼液及其制备方法和用途

本发明公开了一种纳米二氧化铈滴眼液及其制备方法和用途，涉及滴眼液技术领域。本发明的滴眼液中含有纳米二氧化铈，本发明利用具有大量的表面缺陷的小尺寸纳米二氧化铈制成的滴眼液，其能够带来的大量活性氧结合位点，显著提升了材料的抗氧化活性，能够快速抑制高糖诱导的晶状体氧化应激损伤。本发明的滴眼液具有良好的眼部组织渗透性，可以通过眼部外周非侵入性的给药以用于白内障治疗，其治疗成本低且使用安全。

一种俯卧位通气用病床

本实用新型提出一种俯卧位通气用病床，包括：床架、活动板和床板；床架的下部设置有床腿；活动板上设置有呼吸口，活动板的两侧与床架两侧之间分别设置一对第一连杆和一对第二连杆构成四连杆机构，第一连杆或第二连杆与床架之间设置有角度锁定机构；床板铺设在床架上，床板分成两扇，两扇之间设置有多个合页。本实用新型的俯卧位通气用病床可满足新冠病毒感染患者、严重的心脑血管疾病引起的肺部感染等疾病导致急性呼吸窘迫综合征(ARDS)、急性呼吸衰竭患者治疗需要，实现其所需的俯卧位、侧卧位和坐趴位三种治疗体位。

一种眼睛状态的智能检测方法及装置

本发明公开了一种眼睛状态的智能检测方法及装置，所述方法应用于美瞳佩戴检测装置，所述装置与一图像采集装置相连接，所述方法包括：根据所述图像采集装置，获得第一用户的第一眼睛图像信息并进行检测，获得第一检测信息；获得所述第一用户的第一眼部疾病信息；对所述第一检测信息和所述第一眼部疾病信息进行判断，确定第一判断结果；若所述第一判断结果为可以佩戴美瞳的结果，获得所述第一用户佩戴的第一美瞳信息；将所述第一美瞳信息和第一眼睛信息输入契合度检测模型中，获得第一契合度；判断所述第一契合度是否处于预设契合度阈值；若不处于获得第一推荐美瞳信息，解决了现有技术中存在眼睛状态的检测方法不够完善、不够智能的技术问题。

一种眼科光学生物测量仪

本发明涉及一种眼科光学生物测量仪，其中，包括安装板，安装板上固定设置有支撑架、测量主机和操控键盘，所述支撑架上设置有下巴支撑机构，所述支撑架的中部两侧均固定连接有第二电机，两个所述第二电机的输出轴上固定连接有同一个前额柔性带，所述前额柔性带上设置有恒温加热膜和应力感应片，所述支撑架的上方两侧均开设有通槽。其有益效果是，在第二电机、前额柔性带和加宽部等的共同作用下，可以对被测者的前额进行固定，且在冬天时，可以恒温加热，避免前额柔性带长时间不使用时，与被测者的前额接触时带来的不适，在第一风扇和第二风扇的作用下，可以对被测者的体温进行降温，避免大量出汗加速对支撑架上部件的侵蚀。

一种神经内科护理用按摩球

本实用新型涉及神经内科技术领域，具体为一种神经内科护理用按摩球，包括把持管，所述把持管的表面开设有若干个圆孔，所述圆孔的内部固定连接有防滑垫，所述把持管的一端螺纹连接有转接管，所述把持管的另一端固定连接有圆形管。本实用新型通过球体组件的设置，使用时，工作人员连接蓄电池于伺服电机，伺服电机输出端转动带动传动杆，传动杆转动带动承接杆，承接杆旋转带动两端连接杆，连接杆带动A球体，而后A球体通过转接杆带动B球体旋转，通过两组B球体旋转，对患者的身体进行点揉按摩，且独立按摩球体的设置，也达到了便于对患者身体各处进行按摩护理，避免了只能运用于四肢的尴尬情况。

一种麻醉科用临床麻醉插管辅助装置

本发明公开了一种麻醉科用临床麻醉插管辅助装置，包括相互连通且垂直分布的矩形外壳一和矩形外壳二，所述矩形外壳一和矩形外壳二外侧设置有用于对麻醉管进行固定的夹持组件，所述矩形外壳一内设置有用于驱动夹持组件沿着水平方向移动的位置调节组件，所述矩形外壳二内设置有用于驱动夹持组件沿着竖直方向移动的高度调节组件。本发明，通过设置位置调节组件来驱动夹持组件沿着水平方向移动至预设位置，再通过高度调节组件来驱动夹持组件沿着竖直方向移动至预设高度，以便于在不挪动装置整体的情况下，来调节夹持组件的整体位置，以便于夹持组件后续对麻醉管进行夹持固定的工作，有效地提高了装置整体的便捷度。

改良式胸腔引流管

本实用新型公开了一种改良式胸腔引流管，其包括：引流管本体，其包括主管体和设于其侧壁处的冲洗侧接口和注射侧接口；所述主管体靠近头端处夹设一阻断夹；所述冲洗侧接口处可拆卸式外联一延长管且其内设置一冲刷组件；所述延长管靠近所述冲洗侧接口的一端设有一单向阀门，其尾端密封连接一密封帽体。本实用新型提供了一种改良式胸腔引流管，其通过设置冲洗侧接口和注射侧接口，可实现胸腔引流管具备冲洗和注射一体设计的目的，避免胸腔引流过程中的诸多问题。

一种耳挂式耳机

本实用新型涉及耳机技术领域，公开了一种耳挂式耳机，包括耳挂部、耳机部、第一磁吸件和第二磁吸件；所述耳挂部和耳机部一体式连接，且耳机部位于耳挂部的一端，所述耳机部的内壳中安装第一磁吸件，所述耳挂部的另一端具有容纳槽，所述容纳槽中安装第二磁吸件，所述第一磁吸件与第二磁吸件磁性相吸配合，以避免佩戴时耳挂式耳机掉落。其有益效果在于：利用耳朵轮廓挂靠耳机的同时再依靠两块磁吸件相吸，使得佩戴更加牢固。

一种视力检测装置

本发明公开了一种视力检测装置，属于视力检测技术领域，包括基板、与基板转动配合的若干转动模块、设置在转动模块外侧表面的视标，转动模块的内侧通过转轴连接有传动齿轮，相邻的两个转动模块之间通过传动齿轮啮合，其中一个传动齿轮同轴连接有槽轮，槽轮与基板转动配合，槽轮的外侧均匀分布有四个弧形内凹面，相邻的两个弧形内凹面之间通过导槽隔开，导槽形成在以槽轮为中心的四边形的四个角处；弧形内凹面转动配合有转动环，转动环设置在一连板上，连板上同时设置有与导槽配合的导杆，导杆与导槽之间、转动环与弧形内凹面之间间歇性地配合，连板连接至转动驱动装置。本发明装置可以时刻对转动地视标进行定位，使其控制更为准确。

一种新型磁吸音箱灯

本实用新型提供一种新型磁吸音箱灯，包括本体，所述本体依次设有照明区、播放区、连接区；所述照明区设有照明模块，所述播放区设有功放模块，所述连接区设有磁吸模块；所述功放模块包括喇叭，所述喇叭前端设有振膜；所述播放区还设有扩音模块，所述振膜面向扩音模块；还包括无线充电模块，所述无线充电模块设置于磁吸模块内侧。本实用新型采用了光、声、磁吸三合一集合的结构，可满足产品的体积小、功能全、性能高、光学效果和声学效果全面兼顾的要求。

一种双层幕墙玻璃门的安装结构

一种双层幕墙玻璃门的安装结构，所述双层幕墙玻璃门设置于一个支撑面且能够装配于一个门洞口上，其特征在于，门洞口具有一个平行且相对的第一边缘(13)及第二边缘(14)。双层幕墙玻璃门的安装结构包括一个门体(10)和一个防沉组件(20)。门体(10)具有一个能够覆盖门洞口的门面。门面具有一个宽度延伸方向。门体(10)沿宽度延伸方向具有一个门栓端(11)和一个悬出端(12)，门栓端(11)绕一个转轴可转动的连接于第一边缘(13)且使悬出端(12)能够在一个关门位置抵靠第二边缘(14)。本发明通过设置防沉装置减小合页受力，避免门因长期合页偏心受力导致合页松动、墙体倾斜及其他危险情况，延长门的使用寿命。

三形态防伪证书系统

本发明将证书证件以电子形态、介质形态、电子卡形态三种形态提供给持证人和公共系统，由电子形态书面证书为原版本提供给持证人做验证、介质形态书面证书提供给持证人做存储和存档，电子卡形态证书是可携带的电子形态书面证书和介质形态书面证书混合体提供给持证人更加便捷的出示、验证。本发明技术方案中的电子形态书面证书具备为大数据、信息化、网络化及社会提供基础信息的功能，电子形态书面证书的各要素数据可以被检索、汇总至数据库，一方面数据中心根据要素数据可以向持证人定向提供生活、工作、学习等因素的辅助决策，另一方面政府、企业还可以根据检索证书证件要素数据数据库的分类统计内容，做发展决策。

一种预防风湿疾病的膝关节保护套

本实用新型公开了一种预防风湿疾病的膝关节保护套，具体涉及关节保护套技术领域，包括防护套，所述防护套表面设有放置袋，所述防护套两侧均设有固定组件；所述固定组件包括设置在防护套两侧的固定套，两个所述固定套一侧均设有调节绳，所述调节绳一端与防护套表面固定连接，所述调节绳外侧固定设有调节扣。本实用新型通过设置固定组件，拉动固定套，使用调节扣，把调节绳延长，把固定套移动至合适的位置，拉动第一毛面魔术贴与第一勾面魔术贴，使固定套与使用者贴合，使第一毛面魔术贴与第一勾面魔术贴相吸附，可以把防护套固定在关节处，可以避免防护套从关节处掉落，有利于提高防护套的稳定性。

电子契约签署与再签署过程的防伪验证方法

本发明为电子契约签署与再签署过程的防伪验证方法，将契约标识保存单元的标识身份信息签署到电子契约，同时生成电子契约哈希值，由契约验证方将其作为电子证据置入预设的电子证据数据库地址；再次签署前重新计算电子契约哈希值，由契约验证方与电子证据数据库地址的上次电子契约哈希值进行对比，确认相同才许可实施再次签署的操作。电子契约可查询、可验证、可追溯，杜绝了契约的仿冒、伪造以及签约者自行抵赖的行为，电子契约签约过程生成的电子证据可以质证契约签约行为、举证电子契约的有效性。

一种活动幕墙的角度调节结构

本发明提供一种活动幕墙的角度调节结构，其具有一个设置于支撑面的主立柱(10)、一个第一副立柱(12)及一个第二副立柱(15)。主立柱具有一个立柱面(11)，其垂直于支撑面。第一副立柱具有一个第一副立柱面(13)。第一副立柱绕一个第一转轴(14)与主立柱的立柱面转动连接，第一转轴的轴向平行于第一副立柱延伸方向。第二副立柱具有一个第二副立柱面(16)。第二副立柱绕一个第二转轴(17)与主立柱的立柱面转动连接，第二转轴的轴向平行于第二副立柱延伸方向。第二转轴平行于第一转轴且间隔一个设定间距。本发明能够改善幕墙立柱拼接对室内整体外饰效果产生的不利影响，并能减少材料消耗，增大活动幕墙的角度可调范围。

一种风湿免疫药物推荐方法、系统及装置

本发明提出了一种风湿免疫药物推荐方法、系统及装置，所述推荐方法包括：获取关于风湿免疫药品的信息，构建医药知识库；基于当前就诊病历信息获取患者病历中各项信息的关键词，根据模糊规则库以及关键词，利用模糊规则进行判断，输出症状类型和严重程度；根据症状类型和严重程度，结合医药知识库进行匹配，输出初次药物推荐结果；在考虑药物副作用、药物间相互作用以及患者个体特征因素的基础上，进行药物筛选，得到备选药物列表；输出患者的个性化药物推荐方案以及用药依据，利用电子病历中储存的信息构建医药知识库，实现了医疗数据资源的合理利用，使用模糊规则进行病情判断，提高诊断准确率，从而实现智能辅助给出用药方案，提升医疗服务质量。

一种可折叠的输液架

本实用新型提供一种可折叠的输液架，包括折叠座、伸缩架，所述折叠座背部设有收纳箱，所述伸缩架活动连接于收纳箱上方，所述伸缩架包括固定在折叠座内部的收纳槽，所述活动轮两侧连接有伸缩悬挂架，将伸缩悬挂架与活动架相连接，通过松懈与卡紧限位柱，可以将支架结构收入收纳箱中，此时可以方便的进行存放与使用，节约空间。

極性ポリマー微粒子、製造方法及びその使用方法

【課題】親水性、高い比表面積及び吸着容量を有し、微粒子の粒径が小さく、粒径分布が狭く、親水性物質への吸着容量が大きく、水中の有機汚染物質の吸着と分離に用いることができる微粒子の製造方法、及び該微粒子の提供。 【解決手段】無水マレイン酸、Ｎ−ビニルピロリドン、ビニルエーテルおよび開始剤を有機溶媒中で均一に混合して重合反応系を得、撹拌下で重合反応を生じさせ、反応終了後に濾過、洗浄、乾燥して、極性ポリマー微粒子、すなわちＰ（ＭＡ−ＤＥ−ＮＶＰ）微粒子を得る工程を含む、極性ポリマー微粒子、製造方法およびその用途を提供する。本発明の製造方法は簡単で実行しやすく、収率が高く、微粒子表面の柔軟性を大きくすることができ、微粒子をより溶けやすく、変性しやすくすることができる。 【選択図】図１

一种智能标本转运箱

本实用新型公开一种智能标本转运箱，包括箱体，箱体底部固定有伺服电机，伺服电机与转轴轴固定，转轴上固定有环形标本固定架，环形标本固定架上设置有多个标本放置位，转轴上还固定有标本托盘，标本托盘设置在环形标本固定架的下部，标本托盘上固定有多个压力传感器，压力传感器与标本放置位上下一一对应；箱体内还固定有控制器，控制器与标本舱门通过电磁阀连接，控制器还分别与伺服电机、显示屏、员工卡读卡器、条码扫码器和控制面板连接，标本舱门、显示屏和控制面板均设置箱体的外表面。本实用新型专利可以记录标本送检人、接收人、送检接收时间、数量、具体标本信息。能够解决现有技术中存在的标本不可追溯、容易丢失的问题。

一种同时检测动物体液中四十八种兴奋剂的方法

本发明一种同时检测动物体液中四十八种兴奋剂的方法，先对试样用甲酸的乙腈溶液进行提取，然后用无水硫酸钠除水，再将得到的上清液吹干，通过乙腈的水溶液溶解残渣，经涡旋振荡过滤，形成待测液，利用高效液相色谱串联质谱仪测定待测液和混合标准工作液中的兴奋剂，通过得到的谱图信息进行比对，判断试样中存在相应的目标物；根据兴奋剂和对应内标物的峰面积，结合各个待测液获得过程中的提取体积、试样量、稀释倍数，采用外标法定量，求出齐帕特罗、非诺特罗、去甲乌药碱和苯丙酸诺龙的含量，采用内标法定量可求出除齐帕特罗、非诺特罗、去甲乌药碱和苯丙酸诺龙以外所有兴奋剂的含量。