Traditional Chinese medicine composition

A traditional Chinese medicinal composition and preparation thereof having effect of treating cardiovascular. The traditional Chinese medicinal composition consists of: by weight percentage, phenolic acids 30%-80%, tanshinones ingredient 2%-10% and saponins ingredient 15%-60%.

PREPARATION METHOD FOR TRADITIONAL CHINESE MEDICINE MICRO DROP PILL AND TRADITIONAL CHINESE MEDICINE MICRO DROP PILL PREPARED BY USING THE METHOD

A preparation method for a traditional Chinese medicine micro drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, a micro drop pill preparation method that achieves a high drug loading capacity and has a simple preparation process and a high production rate, and a micro drop pill prepared by using the method. Specifically, the drop pill preparation method used comprises the following steps: (1) a material melting step: heating and melting medicine and a drop pill matrix to obtain a molten liquor; (2) a dropping step: delivering the molten liquor to a dripper, and acquiring drops of the molten liquor by means of vibration dropping; and (3) a condensation step: cooling the medicine drops with cooling air, to obtain micro drop pills.

Traditional Chinese medicine composition

A traditional Chinese medicinal composition and preparation thereof having effect of treating cardiovascular. The traditional Chinese medicinal composition consists of: by weight percentage, phenolic acids 30%-80%, tanshinones ingredient 2%-10% and saponins ingredient 15%-60%.

TRADITIONAL CHINESE MEDICINE COMPOSITION

A traditional Chinese medicinal composition and preparation thereof having effect of treating cardiovascular. The traditional Chinese medicinal composition consists of: by weight percentage, phenolic acids 30%-80%, tanshinones ingredient 2%-10% and saponins ingredient 15%-60%.

TRADITIONAL CHINESE MEDICINE COMPOSITION

A traditional Chinese medicinal composition and preparation thereof having effect of treating cardiovascular. The traditional Chinese medicinal composition consists of: by weight percentage, phenolic acids 30%-80%, tanshinones ingredient 2%-10% and saponins ingredient 15%-60%.

Subway fault diagnosis method based on data mining

The invention discloses a subway fault diagnosis method based on data mining. The method comprises the steps that history fault data of a subway is disposed to form an original decision table; the original decision table is pre-processed by a rough set, redundant attributes are reduced to obtain a new attribute set, and the original decision table is transformed to a new decision table with a boolean attribute; association rules between an attribute set of the new decision table and faults are mined to store in a rule base; state data and the rules in the rule base are compared in real time to make fault diagnosis. According to the subway fault diagnosis method based on data mining, the rough set is adopted to perform data pre-processing, data mining is used in fault diagnosis, the faults occurring on the subway are judged, and not only difficulties brought by the fact that subway working personnel judges the faults according to experiences are solved, but also the speed and accuracy of ...

SAR image channel extraction method combining gray-level threshold-value segmentation and contour shape identification

The invention discloses an SAR image channel extraction method which combines gray-level threshold-value segmentation and contour shape identification. The method includes step1: adopting gray-level threshold-value segmentation to carry out a first background segmentation on an SAR image; step2: according to channel contour shape characteristics, carrying out sectioned modeling on channel areas, wherein the channel areas are represented as combination of a plurality of minimum external-connection rectangular windows; step3: combining minimum external-connection rectangular windows in the same area so as to form a plurality of second rectangular windows; step4: according to the shape and connectivity of a channel contour, splicing second rectangular windows which satisfy a condition into a rough channel area; and step5: carrying out gray-level threshold-value segmentation again so as to obtain a channel extraction image. The SAR image channel extraction method which combines gray-level threshold-value ...

Aerial lift device with insulating arms for hot-line work of 66kV transmission line

The invention discloses an aerial lift device with insulating arms for hot-line work of a 66kV transmission line. The aerial lift device with insulating arms is characterized by comprising an aerial lift device body with the insulating arms, a main insulating arm, an auxiliary insulating arm, insulating buckets with a metal lining, a telescopic potential transferring rod and a leakage ampere meter, wherein the insulating buckets with the metal lining is connected with the main insulating arm. According to the technological requirements of the hot-line work of the 66kV transmission line and the characteristics of the operation environment, on the premise that the line basic operation condition is met, the auxiliary devices are reasonably arranged in the limited space with the consideration of the operation safety and the convenient degree of operation personnel. An insulating inner bucket and the metal inner lining are designed, the operation personnel can carry out operation for an upper ...

运用交互传送短消息的语文学习方法

A method for learning language and literature by use of interactive short message includes connecting a mobile telephone to network, searching the page about learning language and literature in server, logging on a short message browser, authentication, choosing learning mode, transmitting the learning mode to the server in short message mode, and transmitting a text of a lesson from server to user at intervals.

Propane gas burner ignited by pilot flame

The invention discloses a propane gas burner ignited by pilot flame. The propane gas burner comprises a main spray gun and an igniting gun, wherein gas supply electromagnetic valves are respectively arranged on gas supply pipelines of the main spray gun and the igniting gun and controlled by an igniting controller; the main spray gun is adjacent to a nozzle of the igniting gun, a lighter and a flame detector are installed at the nozzle on the front part of the igniting gun and controlled by the igniting controller; and the igniting controller comprises a gas supply control loop, a fire-striking control loop and a flame detection control loop. The propane gas burner is ignited by the pilot flame, and has short delay time through controlling a switch of the burner, convenience for realizingsynchronous burning of multiple burners and favorable test effect of simulating a fire scene, and meanwhile, combined with the flame detector, the propane gas burner uses the visible pilot flame for igniting ...

Wireless industrial radio frequency communication network platform and field deploying method thereof

The invention discloses a wireless industrial radio frequency communication network platform and a field deploying method thereof. The platform comprises a wireless sensor/actuator network gateway node, n coordinator nodes and m terminal acquisition control nodes. The field deploying method comprises the following steps: (1) deploying a user subsystem into a master control center; (2) deploying afield terminal device; and (3) deploying a wireless communication network system. The invention adopts an industrial wireless network technology based on short-distance radio frequency communication,has strong applicability regardless of measurement and control types, as well as low cost and easy installation as the whole system only needs a wireless control node and an acquisition separation board.

Preparation method for traditional Chinese medicine micro drop pill and traditional Chinese medicine micro drop pill prepared by using the method

A preparation method for a traditional Chinese medicine micro drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, a micro drop pill preparation method that achieves a high drug loading capacity and has a simple preparation process and a high production rate, and a micro drop pill prepared by using the method. Specifically, the drop pill preparation method used comprises the following steps: (1) a material melting step: heating and melting medicine and a drop pill matrix to obtain a molten liquor; (2) a dropping step: delivering the molten liquor to a dripper, and acquiring drops of the molten liquor by means of vibration dropping; and (3) a condensation step: cooling the medicine drops with cooling air, to obtain micro drop pills.

FORMULATION OF A MICRO DROP PILL AND THE PREPARATION METHOD THEREOF

A preparation method for a traditional Chinese medicine micro drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, a micro drop pill preparation method that achieves a high drug loading capacity and has a simple preparation process and a high production rate, and a micro drop pill prepared by using the method. Specifically, the drop pill preparation method used comprises the following steps: (1) a material melting step: heating and melting medicine and a drop pill matrix to obtain a molten liquor; (2) a dropping step: delivering the molten liquor to a dripper, and acquiring drops of the molten liquor by means of vibration dropping; and (3) a condensation step: cooling the medicine drops with cooling air, to obtain micro drop pills.

Cascade reservoir optimal operation method based on adaptive particle swarm optimization algorithm

The invention discloses a cascade reservoir optimal operation method based on the adaptive particle swarm optimization algorithm. According to the method, aiming at the defect of the particle swarm method in cascade reservoir optimal operation, fixed initialization improvement is conducted firstly on particle random initialization to enable the algorithm to have the possibility of approaching the optimal value at the beginning, large-scale dead zones do not exist, convergence speed is increased, and the stability of the algorithm is improved; then according to the group cooperation idea and the cluster ecological niche idea, an initialized group is dynamically divided into three subgroups, optimization and parameter selection are conducted on each subgroup in an adaptive mode according to the difference of particles, and in this way, the particle diversity is improved, the information exchange model is changed, and local optimum of the algorithm is avoided. According to the improved algorithm ...

Preparation method for traditional Chinese medicine micro drop pill and traditional Chinese medicine micro drop pill prepared by using the method

A preparation method for a traditional Chinese medicine micro drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, a micro drop pill preparation method that achieves a high drug loading capacity and has a simple preparation process and a high production rate, and a micro drop pill prepared by using the method. Specifically, the drop pill preparation method used comprises the following steps: (1) a material melting step: heating and melting medicine and a drop pill matrix to obtain a molten liquor; (2) a dropping step: delivering the molten liquor to a dripper, and acquiring drops of the molten liquor by means of vibration dropping; and (3) a condensation step: cooling the medicine drops with cooling air, to obtain micro drop pills.

Preparation method of traditional Chinese medicine pellet

The invention relates to a traditional Chinese medicine pellet which is prepared from traditional Chinese medicine extractives or traditional Chinese medicine extracts and a base pellet according to the weight ratio of (1:5)-(5:1); and the traditional Chinese medicine pellet has the bulk density of 0.6-1.3g/ml, the specific surface area of 0.005-0.05m<2>/g and the particle size of 0.5-1.8mm. The invention also provides a preparation method of the pellet, so that the problems that traditional Chinese medicines or vegetable drugs easily absorb moisture and are unstable are solved; and the preparation method is simple, feasible and suitable for industrial production.

SAR image river channel extracting method based on minimum circumscribed rectangle window river channel segmentation model

The invention discloses an SAR image river channel extracting method based on a minimum circumscribed rectangle window river channel segmentation model. The method comprises the steps that firstly, a histogram equalization method is adopted in an original SAR image to stretch the gray scale contrast ratio; then, a river channel is separated into scattered and even linear stripe-shaped areas, a minimum circumscribed rectangle window is adopted to tightly wrap each segmentation area of the river channel, and approximation of a complex river channel outline type is achieved through the rectangle windows. Threshold functions which are generated by converting a river channel model and used for judging zone boundary confidence coefficients in a graph model are used for optimizing the segmentation result so as to enable the segmentation result to be more suitable for river channel extracting tasks on this basis. Finally, according to the prior experience of the river channel outline, according ...

Wireless industrial radio frequency communication network platform and field deploying method thereof

The invention discloses a wireless industrial radio frequency communication network platform and a field deploying method thereof. The platform comprises a wireless sensor/actuator network gateway node, n coordinator nodes and m terminal acquisition control nodes. The field deploying method comprises the following steps: (1) deploying a user subsystem into a master control center; (2) deploying a field terminal device; and (3) deploying a wireless communication network system. The invention adopts an industrial wireless network technology based on short-distance radio frequency communication, has strong applicability regardless of measurement and control types, as well as low cost and easy installation as the whole system only needs a wireless control node and an acquisition separation board.

TRADITIONAL CHINESE MEDICINE COMPOSITION

A traditional Chinese medicine composition and preparation thereof for treating cardiovascular diseases is provided. The traditional Chinese medicine composition consists of: by weight percentage, phenolic acid derivatives 30%˜80%, tanshinones 2%˜10% and saponins 15%˜60%. 1. A traditional Chinese medicine composition composed of following materials by weight percentage: 30%˜80% of phenolic acid derivatives , 2%˜10% of tanshinones and 15%˜60% of saponines.2. The composition according to claim 1 , wherein said composition is composed of following materials by weight percentage: 50%˜70% of phenolic acid derivatives claim 1 , 2%˜6% of tanshinones and 25%˜45% of saponines.3. The composition according to claim 1 , wherein said composition is composed of following materials by weight percentage: 66% of phenolic acid derivatives claim 1 , 3% of tanshinones and 31% of saponines.4. The composition according to claim 1 , wherein said phenolic acid derivatives are composed of following ingredients by weight parts:Danshensu:protocatechuic acid:protocatechuic aldehyde:caffeic acid:Salvianolic acid U+ Salvianolic acid T:rosmarinic acid:lithosperinnic acid:Salvianolic acid B:Salvianolic acid A:Salvianolic acid G isomer:Salvianolic acid G:Salvianolic D=(2˜6):(0.01˜0.05):(1˜3):(0.01˜0.06):(0.5˜2):(0.2˜1):(0.05˜0.3):(0.5˜2):(0.2˜1):(0.1˜0.5):(0.1˜0.5):(0.2˜1).5. The composition according to claim 4 , wherein said phenolic acid derivatives are composed of following ingredients by weight parts:Danshensu:protocatechuic acid:protocatechuic aldehyde:caffeic acid:Salvianolic acid U+ Salvianolic acid T:rosmarinic acid:lithospermic acid:Salvianolic acid B:Salvianolic acid A:Salvianolic acid G isomer:Salvianolic acid G:Salvianolic D=(3.31˜4.82):(0.02˜0.03):(1.17˜1.54):(0.03˜0.04):(0.86˜1.13):(0.48˜0.63):(0.12˜0.16):(1˜2):(0.44˜0.58):(0.27˜0.36):(0.29˜0.38):(0.54˜0.64).6. The composition according to claim 1 , wherein said phenolic acid derivatives are composed of following ingredients by ...

Method for multi-hop wireless sensor network opportunistic routing and system thereof

The invention discloses a method for multi-hop wireless sensor network opportunistic routing and a system thereof. The method comprises the steps of utilizing each node to perform whole network broadcasting of a routing parameter table; enabling a source node to be an initial sending node and calculating link quality indexes; selecting adjacent nodes with link quality indexes larger than a threshold alpha to a node set Px, calculating a path quality index; selecting nodes and adding the nodes to a node set Qx according to the path quality index, selecting k nodes from the nodes to form a node subset F, and calculating a subset quality index; selecting the subset F with the subset quality index minimum to be a first hop candidate forwarding subset F1, replacing the sending point with one node of the first hop candidate forwarding subset F1, obtaining a hop-by-hop candidate forwarding subset; and enabling a data packet sent by the source node to be forwarded through the selected candidate ...

Salvia miltiorrhiza medicine and preparation method thereof

The invention relates to a salvia miltiorrhiza medicine and a preparation method thereof. The medicine comprises the following components in parts by weight: 0.5 to 16 parts of tanshinol, 0.5 to 15 parts of rosmarinic acid, 0.5 to 15 parts of lithospermic acid, 5 to 140 parts of salvianolic acid B, 0.5 to 25 parts of cryptotanshinone, 1 to 50 parts of tanshinone IIA and 150 to 600 parts of stachyose. The medicine has functions of reducing blood fat and improving microcirculation. The preparation method of the medicine is simple and easy to implement, and is suitable for industrial production.

Laboratory generating system in fire scene

The invention relates to a laboratory generating system in a fire scene, in particular to a laboratory generating system in the fire scene based on propane gas, which comprises annular combustion devices. The invention is characterized in that an even number of annular combustion devices are uniformly distributed around the annular periphery of the experimental area at equal intervals; and the annular combustion devices are respectively installed on a sliding track. The laboratory generating system in the fire scene can be used for generating a laboratory fire scene environment with controllable and adjustable duration time, flame intensity, heat flux and fire scene area. Meanwhile, the heat discharge in the fire scene is distributed uniformly.

Method for preparing drop pill by high-speed vibration in dropping way

The invention relates to the preparation process of a drop pill, in particular to a method for preparing the drop pill. The method is high in medicine loading capacity, simple in preparation procedure and high in production speed. The method comprises the following steps of (1) a material melting step, i.e. putting a medicine and a base material in the weight ratio of 1:5-5:1 into a homogenizer, homogenizing and mixing the materials at the rotation speed of 1,000 to 5,000 rpm for 1 to 200 minutes, and homogenizing the mixture at the rotation speed of 3,000 to 10,000 rpm for 1 to 100 minutes at the temperature of 60 to 100 DEG C to melt the materials, and obtaining a liquid intermediate material; (2) a dropping step, i.e. performing vibration dropping on the liquid intermediate material by a dripper, wherein the vibration frequency is 2 to 2,000Hz, the acceleration speed is 1 to 15G, the dropping pressure is 0.5 to 4.0 Bar, the dripper temperature is 70 to 200 DEG C, and the dropping speed ...

Method for preparing microdrop pills through vibratory dripping

The invention relates to a drop pill preparation process and particularly relates to a drop pill preparation method which has the advantages of high drug loading dosage, simple preparation procedures and high production rate. The method can be used for preparing drop pills with high drug loading dosage, coated drop pills and drop pill capsules.

Hyperspectral image waveband selecting method applying neural network to carry out sensitivity analysis

The invention discloses a hyperspectral image waveband selecting method applying a neural network to carry out sensitivity analysis. The method comprises the steps that firstly, a subspace dividing method is used for predicting some waveband combinations with the poor relevancy, a training sample and a testing sample are determined according to a pre-selected surface feature type and original surface feature information, and a BP neural network topology structure is determined; secondly, the BP neural network is optimized through a differential evolution algorithm; finally, the Ruck sensitivity analysis is executed through the optimized BP neural network, sensitivity analysis results of all testing sampling points are integrated through a comprehensive judgment function, and the waveband having the greatest effect on the classification result is finally screened out.

Cement grinding expert optimization system

The invention relates to a cement grinding expert optimization system, namely a cement material bed finish-grinding process system (or called as a sphereless cement finish-grinding system). The cement grinding expert optimization system comprises a vertical mill cement material bed finish-grinding process system which consists of a vertical mill device, a high-efficiency powder concentrator, a dust collector and a fan, as well as a closed-circuit cement grinding process system which consists of a horomill (HOROMILL of French FCB), the high-efficiency powder concentrator, the dust collector and the fan. The novel dry-process cement clinker is dry and hard in grinding characteristic, poor in grinding easiness, and free from common open-circuit and close-circuit grinding flows of pretreatment measures before grinding, the impact-crushing capability of materials is low through the warehouse grinding body of the mill, and the system is low in grinding efficiency and high in electricity consumption ...

Underwater polarization imaging method for simulating vision polarization antagonism sensing of mantis shrimps

The invention provides an underwater polarization imaging method for simulating vision polarization antagonism sensing of mantis shrimps. According to the method, mantis shrimp compound eyes are simulated, antagonism to polarization signals are collected, a polarization antagonism model is established, a tuning factor of an antagonism model is designed, polarization sensitivity in all directions is adjusted and controlled, so that polarization antagonism parameters are obtained, a polarization degree parameter and a synthetic light intensity parameter are further obtained, and finally conversion from a light intensity matrix to pixel grayscale on an imaging surface through a photoelectric conversion model is completed, so that all parameter images are obtained. By means of the method, polarization response signal amplitude is enhanced, influences caused by uneven illumination are reduced, the contrast ratio of a target in the polarization parameter image and a background is increased, and ...

Device is prevented moving back by quick fastener of transmission line aluminum alloy

The utility model discloses a device is prevented moving back by quick fastener of transmission line aluminum alloy, including tension seat (1) and gland seat (2), middle centre gripping wire is in the same place through U type bolt -up after corresponding the lock with gland seat (2) in tension seat (1), prevent that it installs on the quick fastener rear wire of transmission line aluminum alloy to move back the device. The utility model has the characteristics of small, the quality is light, and intensity is high, corrosion -resistant and simple to operate etc. The device of telling is installed in the transmission line aluminum alloy fastener rear end of continuing fast, plays preventing that fastener gripping power is not enough because of continuing fast and result in the gliding effect of wire, and effectively the prevention and control wire slides the wire that leads to the fact and to ground, to the not enough potential safety hazard of cross arm distance, avoids the emergence of ...

Live working method of phase conductor insulating arm aerial platform truck under 66kV electric transmission line

The invention discloses a live working method of a phase conductor insulating arm aerial platform truck under a 66kV electric transmission line. According to the live working method, an operator wears electric conductive shielding clothes to get on the insulating arm aerial platform truck, an insulating bucket of the insulating arm aerial platform truck is moved to the operation position nearby a 66kV electrified body, before the operator makes contact with an electrified loop for the first time, and potential shift is conducted through a potential shift rod connected to the insulating bucket of the insulating arm aerial platform truck; afterwards, the operator makes contact with the electrified body, 66kV related live working is carried out, after live working is completed, potential shift tools and all the other tools are dismantled by the operator, and the operator returns to the ground. With the help of the insulating arm aerial platform truck, 66kV live working can be conducted by ...

Traditional Chinese medicine (TCM) composition and preparation thereof

The invention relates to a traditional Chinese medicine (TCM) composition and a micro dropping pill containing the same. The medicine has a good function of treating cardiovascular diseases. The TCM composition comprises a salvia and panax notoginseng extract and borneol.

Method for preparing astragalus root-salvia miltiorrhiza microdrop pills capable of invigorating Qi by vibration method

The invention relates to a drop pill preparation process and particularly relates to a drop pill preparation method which has the advantages of high drug loading dosage, simple preparation procedures and high production rate. The method can be used for preparing drop pills with high drug loading dosage, coated drop pills and drop pill capsules. An active ingredient of the astragalus root-salvia miltiorrhiza microdrop pills capable of invigorating Qi, prepared by the method, is prepared through the following steps: (1) decocting salvia miltiorrhiza and panax pseudo-ginseng with water under alkaline conditions, filtrating the decoction, concentrating the filtrate, carrying out ethanol precipitation, extracting a supernatant, filtrating the supernatant, recovering ethanol, and concentrating, so as to obtain a salvia miltiorrhiza-panax pseudo-ginseng extract; (2) decocting astragalus roots under alkaline water conditions, filtrating the decoction, concentrating the filtrate, carrying out ethanol ...

Cascading identification method for spatial infrared target

The invention provides a cascading identification method for a spatial infrared target. The cascading identification method comprises the steps that (1) an accumulated value and a detection result of multiple frames of infrared images are input, false alarms caused by target diffusion or a large area of false targets are eliminated through the peak distinguishing method, and a potential target is obtained; (2) the track, obtained from the last step, of the potential target is input, direction identification is conducted, false alarms caused by strong noise accumulation and interference of a flash source and a blind source are eliminated, and the track of a potential point is obtained; (3) according to the track, obtained from the last step, of the potential point, static track identification is conducted, and the false alarms caused by star backgrounds are eliminated; (4) track, not eliminated in the last step, of the potential target is reserved and declared to be the identified movement ...

Cognitive enhancement training system and method

The invention discloses a cognitive enhancement training system and method. The cognitive enhancement training system comprises a virtual reality head-mounted display and electroencephalogram acquisition all-in-one machine and a cognitive enhancement training and cognitive ability evaluation module. The virtual reality head-mounted display and electroencephalogram acquisition all-in-one machine comprises a VR module, an electrical stimulation module, an electroencephalogram acquisition unit, a near-infrared signal acquisition unit and an eye movement acquisition unit, and is used for presentation of a visual task and an auditory task and synchronous acquisition of cognitive related signals. The cognitive enhancement training and cognitive competence evaluation module is used for receiving cognitive-related electroencephalogram, near-infrared and eye movement signals and performing cognitive-related signal processing to obtain a cognitive competence evaluation result of the user; and the ...

Human body load simulation movement system

The invention relates to a human body load simulation movement system which is characterized in that the system comprises a load dummy, a six-degree-of-freedom movement module, a movement tracking module and a feedback control module; the load dummy comprises a simulation skeleton and simulation soft tissue; a six-degree-of-freedom movement platform is adopted for the six-degree-of-freedom movement module, and the movement tracking module is a movement tracking device; the feedback control module is a computer and controls the six-degree-of-freedom movement module to drive the load dummy to move, the six-degree-of-freedom movement module is adjusted and controlled in real time through a self-adapting control algorithm according to the movement locus information of the load dummy collected by the movement tracking module in real time, and the movement locus of the load dummy driven by the six-degree-of-freedom movement module is made to be continuously close to the real person movement locus ...

Fluidized bed gas self-circulation device and method

The invention discloses a fluidized bed gas self-circulation device and method, and relates to fluidized bed drying equipment in the pharmaceutical industry, and the device comprises a fluidized bed host, a mixer, a dust remover, an air inlet processor, an air exhaust device, a circulating fan, an air inlet pipeline, an air outlet pipeline, an air exhaust pipeline, a circulating air pipeline, an air supplement pipeline and a control system, self-circulation of fluidizing gas of the fluidized bed can be achieved, heat in hot and humid air exhausted by the fluidized bed is utilized to the maximum degree on the premise that the operation requirement is met, and the problems that in the prior art, energy consumption is large, the preparation technology requirement is high, and environmental protection risks are generated are solved.

Opto-mechatronics measurement and control equipment of sensor bus and equipment bus network stratified structure

The invention discloses opto-mechatronics measurement and control equipment of a sensor bus and an equipment bus network stratified structure, consisting an industrial computer, a programmable controller, a water level code disc sensor, a display, an alarm relay, a power supply, a pressure input water level sensor, a water temperature measuring sensor and a vacuum pressure transmitter, wherein, the programmable controller, the pressure input water level sensor, the water temperature measuring sensor and the vacuum pressure transmitter are electrically connected with the power supply respectively. An output end of the water level code disc sensor is connected with an input end of the programmable controller. An output end of the programmable controller is respectively connected with an input end of the industrial computer, an input end of the display and an input end of the alarm relay. The functions of the opto-mechatronics measurement and control equipment can be reconfigured. A system ...

Shock wave and fragment combined impact cylindrical shell structure target testing device and testing method

The invention discloses a device and method for testing a cylindrical shell structure target impacted by combination of shock waves and fragments, and the device comprises an explosion source, uniformly prefabricated fragments, a fixing structure, a cylindrical shell structure target, a fragment speed testing structure, and a shock wave testing structure. One end of the explosion source is provided with a uniform prefabricated fragment, the other end of the explosion source is provided with a uniform prefabricated fragment, the fixing structure is arranged at one end of the uniform prefabricated fragment, the shock wave testing structure is arranged at one end of the explosion source without the uniform prefabricated fragment, and the shock wave testing structure, the explosion source, the fragment speed testing structure and the cylindrical shell structure target are on the same axis; the uniform prefabricated fragments are of a spherical structure and are arranged in a central symmetry ...

Process for producing material with equivalent heat-transfer performance of human body skin

The invention relates to a method for preparing a chitosan based polyurethane elastomer human skin equivalent material. The method comprises the following steps: (1) a diisocyanate prepolymer and polypropylene oxide are stirred at the temperature of 80 DEG C and at a high speed and a polyurethane prepolymer is obtained after 2.5 hours of isothermal reaction; (2) chitosan is added and stirred at ahigh speed forcefully to cause the chitosan to dissolve so as to obtain a thick liquid without precipitates precipitated; and (3) after 2 hours of reaction at the temperature of 80 DEG C, the liquid is cooled to 50 DEG C, multi-amine, a heat-sensitive material and a flame retardant are added, the mixture is poured into a die to be cured and deaerated for 24 hours so as to obtain the chitosan based polyurethane elastomer human skin equivalent material. The bulk polymerization method adopted by the invention has simple preparation technique, and is high efficient, nontoxic and environmentally friendly ...

Traditional Chinese medicine composition

A traditional Chinese medicine composition and preparation thereof for treating cardiovascular diseases is provided. The traditional Chinese medicine composition consists of: by weight percentage, phenolic acid derivatives 30%˜80%, tanshinones 2%˜10% and saponins 15%˜60%.

Spatial point target detection method based on focal plane modulation characteristics

The invention provides a spatial point target detection method based on focal plane modulation characteristics. The method comprises the steps that (1) a window scans an infrared image, and direction number indexes, approximating circles, of the image in the window are obtained; (2) according to the direction number, whether the image contained in the window is a background or a target is preliminarily judged; (3) if the image contained in the window is the target, the circle index in the target shape in the window is calculated; (4) a detection threshold is calculated through a circle index; (5) the circle index is compared with the detection threshold, and whether the image contained in the window is the background or the target is judged. According to the spatial point target detection method based on the focal plane modulation characteristics, the modulation characteristics of a focal plane to space weak and small target infrared imaging approximating circles are utilized, target detection ...

New radix salviae milliorrhizae extract and preparation thereof

The invention relates to a new radix salviae milliorrhizae extract and preparation thereof. The preparation method of the radix salviae milliorrhizae extract disclosed by the invention comprises the following steps: (1) extracting a radix salviae milliorrhizae medicinal material by using lower alcohol, filtering the obtained product so as to obtain alcohol extracting liquid, and taking herb residues A for standby application; (2) adding water into the herb residues A to extract, filtering the obtained product so as to obtain water extracting liquid, and removing herb residues B; (3) respectively cooling and standing the alcohol extracting liquid and the water extracting liquid, and respectively sucking supernatants as an alcohol extracting supernatant and a water extracting supernatant; (4) concentrating the water extracting supernatant so as to obtain a water extracting concentrated solution; (5) gradually adding the water extracting concentrated solution into the alcohol extracting supernatant ...

Traditional Chinese medicine (TCM) composition and preparation

The invention relates to a traditional Chinese medicine (TCM) composition and a micro dropping pill containing the same. The medicine has a good function of treating cardiovascular diseases. The TCM composition comprises a salvia and panax notoginseng extract and borneol.

Industrial control network type integrated automation system platform and control method thereof

The invention discloses an industrial control network type integrated automatic system platform and a control method, belonging to the field of integrated automatic measurement and control. The platform comprises monitoring central equipment and N field control units, wherein N is a natural number; the monitoring central equipment comprises a monitoring host, a printer, a multi-port optical fiber transceiver and a UPS power supply. The method is to acquire real-time information through a PLC circuit, and receive a command through an optical fiber to control the motor loop. The platform and the method have the advantages of convenient maintenance, low cost, integrated functions, remote control management availability and higher cost performance, and is favorable for popularization and application.

Converter stokehold keeps off fire door running gear

The utility model discloses a converter stokehold keeps off fire door running gear, install with the aid of bearing assembly including shaft, the shaft both ends of motor, roller gear speed reducer, wheel, fixed wheel and keep off fire door door body lower extreme in the stokehold, motor and roller gear speed reducer fixed mounting are on the stokehold keeps off the fire door door body, roller gear speed reducer power take off end is with the aid of chain drive and wheel hub connection, through with adopting chain drive between roller gear speed reducer power take off end and the shaft, full play chain drive's transmission is flexible, puies forward high impact resistance nature, and chain drive's environmental suitability is better moreover, even use in environment abominable BOF steelmaking workshop, and also can be for current running gear power take off 0, reduction power take off 1.

Pharmaceutical composition

The invention discloses a pharmaceutical composition. The pharmaceutical composition comprises the following components in percentage by weight: 30-80 percent of a phenolic acid type component, 2-10 percent of a tanshinone type component and 15-60 percent of a saponin type component. The composition takes a good effect on angiocarpy.

Airport scene monitoring image target detection method based on YOLO framework

The invention discloses an airport scene monitoring image target detection method based on a YOLO framework, and the method comprises the following steps: collecting an airport scene monitoring image, constructing a data set according with the features of the airport scene monitoring image based on the airport scene monitoring image, marking the data set, obtaining a marked data set, and carrying out the recognition of the marked data set. Randomly dividing the labeled data set into a training set and a test set; constructing an AS-YOLO airport scene monitoring image target detection model; using the training set to train the AS-YOLO airport scene monitoring image target detection model; and performing target detection on the test set by using the trained AS-YOLO airport scene monitoring image target detection model, and verifying through a target detection evaluation index. According to the invention, the problem of lack of data for airport scene monitoring image feature research is solved ...

Formulation of a micro drop pill and the preparation method thereof

The present invention relates to a preparation method for a traditional Chinese medicine drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, the present invention relates to a micro drop pill preparation method with high drug-loading capacity, simple preparation process and high production rate and a micro drop pill prepared by using the method. Specially, The drop pill preparation method used comprises the following steps: (1) material melting step: heat melting a medicine and a drop pill matrix to obtain a molten medicine liquid; (2) dropping step: delivering the molten medicine liquid to a dripper, and acquiring medicine drops of the molten medicine liquid by means of vibration dropping; and, (3) condensation step: cooling the medicine drops with a cooling gas to obtain micro drop pills.

Cut a ring fine hair

The utility model discloses a cut a ring fine hair is by the plush yarn, bind yarn, wire gauze and compound conductive filament and weaving and form, plush yarn, wire gauze and bind the yarn and be the polyester fiber long filament, its characterized in that inlays in the wire gauze and has knitted compound conductive filament, wire gauze, compound conductive filament and bind the yarn and be in in the middle of the fabric, the plush yarn forms the looped pile coil, is in the fabric two sides, the positive looped pile coil of fabric is at the aftertreatment in -process through drawing the hair openly to form pile form outward appearance at the fabric, the looped pile coil of fabric backing is cut off into the pile form on the machine, bind the yarn and play strengthening effect to the plush yarn, prevent that the plush yarn from being come out by the pull from the fabric. This cut a ring fine hair has softly, keeps warm, antistatic advantage.

Multi-target high spectral remote sensing image wave band selection method based on game theory

The invention discloses a multi-target high spectral remote sensing image wave band selection method based on the game theory. The method includes firstly performing subspace segmentation on a high spectral remote sensing image; selecting wavebands of the certain numbers from the subspace to compose and form waveband groups as initial population individuals of the evolutionary algorithm, calculating the population individual information entropy and distance B, adopting the iteration of the algorithm as a game, adopting the information entropy and distance B of two target functions as participants of the game to perform game decision, and performing population iteration evolution according to the HBDE (hybrid binary differential evolution) algorithm until the optimal optimized waveband group is acquired finally.

Automatic cutting and packaging integrated device for celery

The invention discloses an automatic celery cutting and packaging integrated device which comprises a conveying device, a pushing device and a packaging device, and an inlet of the packaging device is connected with an outlet of the conveying device; the pushing device is arranged beside the conveying device and is opposite to the packaging device. The conveying device comprises a main body support, an adjusting mechanism, a cutting mechanism and a conveying mechanism and is used for cutting off roots of celery. The pushing device comprises a pushing support, a crank sliding block mechanism and a power gear mechanism and is used for pushing the celery from an outlet of the conveying device to the packaging device in batches. The packaging device comprises a packaging main support, a tightening mechanism, a heating and sewing mechanism, a cutting and sewing mechanism and an auxiliary conveying mechanism and is used for automatically packaging the cut celery with the preservative film in ...

Sparse constraint non-negative matrix factorization method

The invention discloses a sparse constraint non-negative matrix factorization method. The sparse constraint non-negative matrix factorization method is used for carrying out repeated iteration factorization on a given non-negative matrix which is composed of image pixel values to obtain a base matrix and a coefficient matrix. During the solution process, the minimum relevant constraint is exerted on the coefficient matrix, meanwhile the two-norm constraint is exerted on the base matrix, and a factorization result is optimal and unique. The sparse constraint non-negative matrix factorization method is an improvement for a traditional non-negative matrix factorization algorithm, on the premise of guaranteeing of the non-negative constraint and the factorization accuracy, the matrixes which are obtained after the factorization is sparser, and therefore the storage space is further saved.

Intelligent reservoir optimal operation method

The invention discloses an intelligent reservoir optimal operation method. According to the intelligent reservoir optimal operation method, based on the analysis on the defects of a traditional simulated annealing genetic algorithm in the aspect of reservoir optimal operation, improvement is conducted on the algorithm by introducing the ecological niche technology, adopting the self-adaptive crossover and mutation strategy and adopting the optimization saving strategy in the selection process, and a reservoir optimal operation nonlinear mathematical model with the maximum generating capacity as the target is solved according to the specific condition of a reservoir.

Accident modeling and data drive water quality control system and induced intervention control method

The invention discloses an accident modeling and data drive water quality control system and an induced intervention control method. The control system comprises a water inlet sampling sensor group, a reaction tank sampling sensor group, a water outlet sampling sensor group, an A/D (Analog to Digital) converting transmission device, a data processing module, a real-time database, a historical database, an accident modeling module, an expert system and a chemical feed device. The method comprises the following steps of: obtaining water quality information by a sensor; transmitting the information to an information processing module by an information transmission device and carrying out data preprocessing; transmitting data into the real-time database; obtaining real-time information by theaccident modeling module and confirming coagulant dosage according to an expert rule and historical database knowledge; and feeding chemicals into a reaction tank in a feeding before pumping way according ...

Compound salvia miltiorrhiza drop pill prepared by vibration method

The invention relates to a process for preparing a drop pill, and particularly relates to a drop pill preparation method with high drug loading capacity, simple preparation process and high production speed. The method can be used for preparing drop pills, coated drop pills and drop pill capsules with high drug loading capacity.

Testing system for dummy walking with load

The invention relates to a testing system for a dummy walking with load. The testing system is characterized by comprising a dummy with the load, a movement simulator, a plurality of pressure sensors, a force and torque sensor, a signal acquisition processor, a communication interface and a computer. The computer sends a control signal to the movement simulator through the communication interface according to the actual situation required to be simulated. The movement simulator drives the dummy with the load to conduct simulation movement. Simulation signals of surface pressure and spine stress and torque of the dummy with the load are acquired by the pressure sensors and the force and torque sensor, transmitted to the signal acquisition processor and transmitted to the computer through the communication interface after being processed by the signal acquisition processor. The situations of the surface skin stress of a dummy body and the spine stress and torque are displayed in real time ...

Supply chain finance statistical data downloading method and device

The invention relates to the technical field of computers, and provides a statistical data downloading method and device for supply chain finance, and the method comprises the steps: receiving a statistical data downloading request which is generated and transmitted by a client corresponding to a user based on the user demand of the user; performing information configuration based on the statistical data downloading request to obtain database configuration information and server configuration information, and verifying the database configuration information; under the condition that the verification is passed, performing data query from a supply chain financial statistical database based on database configuration information to obtain supply chain financial statistical data; according to the method, the statistical data file of the supply chain finance is generated based on the statistical data of the supply chain finance and the server configuration information, and the statistical data ...

Reservoir optimal operation method based on neural network model

The invention discloses a reservoir optimal operation method based on a neural network model. For the nonlinearity and complexity of a reservoir group operation function, the main branch- neural network technology in computational intelligence is adopted, and a reservoir group is modeled. The method specifically comprises the steps that a target function is determined at first for reservoir operation, then an artificial neural network system is built between a target variable and variables influencing the target variable, actually-measured data are selected as samples, the artificial neural network achieves continuous learning according to a certain learning rule, complex nonlinear mapping is built between input and output, then other data are used as predicted samples to be input into a well-trained network, and therefore target variable prediction or function fitting can be conducted. Due to the facts the neural network directly achieves learning from the actually-measured data samples ...

FORMULATION OF A MICRO DROP PILL AND THE PREPARATION METHOD THEREOF

The present invention relates to a preparation method for a traditional Chinese medicine drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, the present invention relates to a micro drop pill preparation method with high drug-loading capacity, simple preparation process and high production rate and a micro drop pill prepared by using the method. Specially, The drop pill preparation method used comprises the following steps: (1) material melting step: heat melting a medicine and a drop pill matrix to obtain a molten medicine liquid; (2) dropping step: delivering the molten medicine liquid to a dripper, and acquiring medicine drops of the molten medicine liquid by means of vibration dropping; and, (3) condensation step: cooling the medicine drops with a cooling gas to obtain micro drop pills. 1. A preparation method for a micro drop pill comprising the following steps:(1) a material melting step comprising heat melting a medicine and a drop pill matrix to obtain a molten medicine liquid;(2) a dropping step comprising delivering the molten medicine liquid under pressure to a dripper, and acquiring medicine drops of the molten medicine liquid by means of vibration dropping; and, (3) a condensation step comprising cooling the medicine drops with a cooling gas to obtain micro drop pills.2. The preparation method according to claim 1 , wherein:(1) the material melting step comprises heat melting the medicine and the drop pill matrix at 40° C.˜120° C., homogenizing for 0.5˜4 hours to obtain a homogenized molten medicine liquid, and the ratio of the medicine to the drop pill matrix is 1:5˜5:1 by weight;(2) the dropping step comprises delivering the molten medicine liquid under pressure to the dripper, and acquiring medicine drops at a vibration frequency for dropping of 2˜2000 Hz under a dropping pressure of 0.5˜4.0 Bar, a temperature of the dripper of 40° C.˜200° C. and a viscosity of the molten medicine liquid of ...

Method for selecting high-spectrum remote-sensing image wave band

The invention discloses a method for selecting high-spectrum remote-sensing image wave band based on hybrid binary particle swarm optimization differential evolution (HBPSODE). The method comprises the steps of preprocessing an original high-spectrum remote-sensing image; initializing double swarm individual and algorithm parameters; iterating the double swarms in parallel by the HBPSODE; transferring the optimal solution information through the swarm; calculating the classification precision through an SVM classifier to be used as an adaptability value; updating evolution until reaching the specified evolution times or reaching the maximum precision.

Dummy for simulation trunk load testing

The invention relates to a dummy for simulation trunk load testing. The dummy is characterized by comprising simulation skeletons and simulation soft tissues; the simulation skeletons include an axial skeleton, two symmetrically-arranged upper limbs and a lower limb; the axial skeleton comprises a skull, a spinal column, ribs, sternums and neck, shoulder and chest connecting pieces; the spinal column comprises a spinal column neck segment, a spinal column chest segment, a spinal column waist segment and a spinal column sacral segment; the ribs include two symmetrically-arranged first ribs, two symmetrically-arranged second ribs, two symmetrically-arranged third ribs, two symmetrically-arranged fourth ribs, two symmetrically-arranged fifth ribs, two symmetrically-arranged sixth ribs and two symmetrically-arranged seventh ribs; each upper limb comprises an upper limb girdle, humerus, radioulna, carpometacarpus, phalanxes, an adduction and abduction shaft, an elbow shaft and a wrist shaft; ...

Programmable system as well as deployment and control methods based on industrial wireless frequency-hopping spectrum-spread

The invention discloses a programmable system as well as deployment and control methods based on industrial wireless frequency-hopping spectrum-spread; the system comprises a gate sub-system and N field wireless access devices, wherein the gate sub-system is composed of N wireless access points (APs) and an industrial integrated monitoring host, each field wireless access device comprises a wireless client module ST, a communication processor module and a local control unit (LCU). The deployment method comprises deploying a gate monitoring sub-system in a gate integrated monitoring centre; deploying N field wireless access devices; and deploying the LCU and an execution element thereof. The control method comprises a remote wireless control method, a local PLC (programmable logical controller) automatic control method and a general relay manual control method, wherein the remote wireless control method comprises a remote automatic control method and a distance automatic control methodwhich ...

Fault diagnosis method based on support vector machine and expert system

The invention discloses a fault diagnosis method based on a support vector machine and an export system. The method comprises the following steps: storing knowledge and experience of experts into a knowledge base; applying the support vector machine to an interference machine; training and sorting out the knowledge and experience of the experts through the interference machine after processing; creating a model and storing same; extracting characteristics value of data acquired from a subway on real time; storing into database; extracting the data from the database; processing the data; inputting to the interference machine to judge a fault; after a fault is judged, storing out the fault; analyzing the type and cause of the fault. According to the fault diagnosis method based on the support vector machine and expert system, the expert system serves as a model, the support vector machine is applied to the interference machine of the expert system, then the fault appearing in the subway is ...

FORMULATION OF A MICRO DROP PILL AND THE PREPARATION METHOD THEREOF

The present invention relates to a preparation method for a traditional Chinese medicine drop pill and a traditional Chinese medicine micro drop pill prepared by using the method, and in particular, the present invention relates to a micro drop pill preparation method with high drug-loading capacity, simple preparation process and high production rate and a micro drop pill prepared by using the method. Specially, The drop pill preparation method used comprises the following steps: (1) material melting step: heat melting a medicine and a drop pill matrix to obtain a molten medicine liquid; (2) dropping step: delivering the molten medicine liquid to a dripper, and acquiring medicine drops of the molten medicine liquid by means of vibration dropping; and, (3) condensation step: cooling the medicine drops with a cooling gas to obtain micro drop pills.

Intelligent system for acquiring underwater polarization target depth map and method thereof

The invention discloses an intelligent system for acquiring an underwater polarization target depth map and a method thereof. The intelligent system for acquiring the underwater polarization target depth map comprises an image acquisition module, a control module, an image processing module, a storage module, a display module and a power module, wherein the image acquisition module comprises a camera, a rotating camera lens arranged in the front of the camera, a linkage device composed of the rotating camera lens and a laser emitting/receiving device and a stepping motor driving the linkage device, the control module is used for controlling the stepping motor to rotate to adjust the linkage device, the image processing module is used for processing input image information, the storage module is used for storing the image information acquired by the acquisition module and depth image information obtained after processing of the image processing module, the display module is used for displaying ...

Electrified widened 220 kV iron tower head operation method

The invention relates to an electrified widened 220 kV iron tower head operation method. The electrified widened 220 kV iron tower head operation method includes the following steps that a connection plate at an original tower head and a beam is replaced; tower materials are transmitted to a tower one by one according to an assembling sequence, the rest tower materials are installed except a lightning wire hanging point support; a hoisting derrick is transmitted to the power and arranged; a lever block on the derrick is used for transferring lightning wire loads to the derrick from a ground wire support; an original lightning wire hanging point support of the transferred loads is detached, and the new hanging point support is well installed; loads of a lightning wire on the derrick are transferred to the new support, and the lightning wire is well installed on the new support. An electrician on the tower transmits a tool to the bottom of the tower and goes down from the tower by carrying ...

Preparation method of traditional Chinese medicine pellet

The invention relates to a preparation method of a traditional Chinese medicine pellet. The method comprises the following steps of (1) taking a base pellet, and sucking the base pellet into a fluidized drying coating machine to completely fluidize the base pellet in a bed body; and (2) starting to spray a liquid traditional Chinese medicine at the speed of 120g/min when the temperature of the base pellet is raised to 45 DEG C, gradually increasing the infusion quantity along with the increment of the diameter of the pellet, however, controlling the highest speed not to exceed 400g/min, and coating by spraying a coating liquid as required after ending the operation of spraying the liquid traditional Chinese medicine.

Anti-withdrawing device for electric transmission line aluminum alloy quick cable clamp

The invention discloses an anti-withdrawing device for an electric transmission line aluminum alloy quick cable clamp. The anti-withdrawing device comprises a cable clamp base (1) and a cover pressing base (2), wherein the cable clamp base (1) and the cover pressing base (2) are correspondingly buckled and then fastened together through U-shaped bolts, and a wire is clamped between the cable clamp base (1) and the cover pressing base (2). The anti-withdrawing device is arranged on the wire at the rear portion of the electric transmission line aluminum alloy quick cable clamp. The anti-withdrawing device has the advantages of being small in size, light in mass, high in strength, resistant to corrosion, convenient to install and the like. The device is arranged at the rear end of the electric transmission line aluminum alloy quick splicing cable clamp, prevents the wire from sliding due to insufficient power of gripping the quick splicing cable clamp, can effectively prevent and control potential ...

Oxygen supply mask and oxygen inhalation device with same

The invention relates to the technical field of plateau oxygen masks. The oxygen supply mask comprises a cavity inner mask body and a cavity outer mask body, and the edge of the cavity inner mask body is connected with the edge of the cavity outer mask body, so that a hollow oxygen storage cavity is defined by the cavity inner mask body and the cavity outer mask body; the mouth-nose separation partition is arranged in the middle of the cavity inner cover and divides the cavity inner cover to form a nose breathing area and a mouth breathing area, an inhalation valve for inhaling oxygen is arranged on the wall of the cavity inner cover of the nose breathing area so that the nose breathing area can be communicated with the oxygen storage cavity when the inhalation valve is in an open state, an exhalation valve is arranged on the mouth-nose separation partition, and the exhalation valve is communicated with the oxygen storage cavity when the exhalation valve is in an open state. When the exhalation ...

Fire field environmental simulation system

The invention relates to a fire scene environment simulation system, which is characterized in that: the system comprises a burning part, a control part, a safety facility part and a combustion manikin. The combustion manikin is positioned above the burning part which is respectively connected with the control part and the safety facility part. The fire scene environment simulation system has the advantages that: a quantitative and adjustable simulation fire scene environment with controllable flame intensity and sustaining time can be realized, the positions of the tested articles can be controlled to adjust the contact of the fire scene, and the fire can be high effectively and rapidly extinguished to guarantee the whole safety and reliability of the system.

Portable human body load physiological and biomechanical monitoring device

The invention relates to a portable human body load physiological and biomechanical monitoring device which is characterized by comprising a physiological fatigue state detection unit, a biomechanical signal detection signal and a data acquisition and analysis unit. By adopting the portable human body load physiological and biomechanical monitoring device, a field load walking test can be carried out, and human body physiological and biomechanical data in a real load walking state are obtained. In addition, the device detects and displays the tightness degree and a balance state of the shoulder, the check and a waistband of a knapsack in real time, ensures correct usage of the knapsack, prevents the knapsack from load fatigue caused by improper usage of the knapsack, eliminates interference factors, and accordingly can really and objectively monitor the influence of knapsack weight, the walking time, the knapsack design and other factors on the human body load fatigue. The portable human ...

Industrial CCD color imaging system based on super-resolution reconstruction and automatic registration

The invention discloses an industrial CCD color imaging system based on super-resolution reconstruction and automatic registration of an FPGA and a DSP. The imaging system consists of a hardware system and a software system, wherein the hardware system comprises a video acquisition module which uses a color CCD camera and a monochrome CCD camera to perform real-time acquisition of different resolutions, a module used for analog video digitalization and system conversion, a video pre-processing and automatic and reconstruction parameter registration module based on the FPGA, an automatic registration and trous wavelet fusion reconstruction algorithm realization module taking the DSP as the core, and an Ethernet communication interface module; and the software system is mainly a fusion algorithm which realizes a path of low-resolution color video and a path of high-resolution monochrome video through automatic registration and then adopts a fusion algorithm of combining trous wavelet and ...

Process for producing material with equivalent heat-transfer performance of human body skin

The invention relates to a method for preparing a chitosan based polyurethane elastomer human skin equivalent material. The method comprises the following steps: (1) a diisocyanate prepolymer and polypropylene oxide are stirred at the temperature of 80 DEG C and at a high speed and a polyurethane prepolymer is obtained after 2.5 hours of isothermal reaction; (2) chitosan is added and stirred at a high speed forcefully to cause the chitosan to dissolve so as to obtain a thick liquid without precipitates precipitated; and (3) after 2 hours of reaction at the temperature of 80 DEG C, the liquid is cooled to 50 DEG C, multi-amine, a heat-sensitive material and a flame retardant are added, the mixture is poured into a die to be cured and deaerated for 24 hours so as to obtain the chitosan based polyurethane elastomer human skin equivalent material. The bulk polymerization method adopted by the invention has simple preparation technique, and is high efficient, nontoxic and environmentally friendly ...

Anti-low temperature poly propylene antibacterial plastics and preparing method

The present invention relates to antibacterial plastic, and especially antibacterial polypropylene plastic and its preparation process. The antibacterial polypropylene plastic consists of polypropylene agglomerate 70-86 wt%, antibacterial silver agglomerate in 20-50 nm level 0.5-5 wt% and polyolefin elastomer Poes 13-25 wt%. The preparation process includes three stage heating and extruding of the temperature 160-170 deg.c, 170-180 deg.c and 190-210 deg.c separately. The preparation polypropylene plastic can resist low temperature and is antibacterial.

Industrial control network type integrated automation system platform and control method thereof

The invention discloses an industrial control network type integrated automatic system platform and a control method, belonging to the field of integrated automatic measurement and control. The platform comprises monitoring central equipment and N field control units, wherein N is a natural number; the monitoring central equipment comprises a monitoring host, a printer, a multi-port optical fiber transceiver and a UPS power supply. The method is to acquire real-time information through a PLC circuit, and receive a command through an optical fiber to control the motor loop. The platform and the method have the advantages of convenient maintenance, low cost, integrated functions, remote control management availability and higher cost performance, and is favorable for popularization and application.

Target identification method and device

This application provides a target recognition method and apparatus, and may be applied to the field of autonomous driving or intelligent driving. The method includes: receiving a target laser point; generating a mesh corresponding to the target laser point cloud, where one point in the target laser point cloud corresponds to one valid point in the point cloud mesh; and determining, based on a geometric feature of the point cloud mesh, whether the target laser point cloud is a noise point cloud, where the geometric feature of the point cloud mesh includes microscopic roughness of the point cloud mesh and/or a distribution discontinuity of point clouds in the point cloud mesh. According to the target recognition method provided in this application, it may be determined whether the laser point cloud is a false target caused by splashing water due to road surface waterlogging or by road dust, vehicle exhaust, or the like, to effectively reduce a false detection rate, and improve a false target detection rate. The method is simple and convenient to implement.

Traditional chinese medicine composition