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296results about How to "Save human and financial resources" patented technology

High temperature self-repairing conductive silver adhesive and preparation method thereof

The invention provides a high temperature self-repairing conductive silver adhesive. The high temperature self-repairing conductive silver adhesive is prepared from the following raw constituents by parts: 100 parts of epoxy resin, 10-30 parts of curing agent, 10-40 parts of epoxy diluent, 240-990 parts of silver pieces, 3-20 parts of coupling agent and 5-20 parts of self-repairing microcapsule; wherein the self-repairing microcapsule is composed of the following raw constituents by parts: 100 parts of epoxy resin, 8-20 parts of latent curing agent, 30-60 parts of diluents, 0.5-2.5 parts of emulsifying agent, 500-800 parts of nano silver wires, 5-16 parts of coupling agent, 60-120 parts of capsule wall material, 0.5-2 parts of antifoaming agent and 150-900 parts of deionized water. The invention also provides a preparation method of the high temperature self-repairing conductive silver adhesive. The high temperature self-repairing conductive silver adhesive has the positive effects that the repairing efficiency is high, the repairing effect is expanded on the basis of the original conductive network, crack-conductive network double repairing is realized, and the long-term using effect of the conductive adhesive is guaranteed, the cost is saved, and the reliability and service life of the conductive adhesive in high temperature working environment are improved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Bridge health monitoring system

The invention discloses a bridge health monitoring system, which comprises a sensor, a sub-workstation, a server and a client. The sensor is used for acquiring structured data of each part of a bridge; the sub-workstation is used for preprocessing the data acquired by the sensor; the server is used for receiving the data transmitted by the sub-workstation and stores the data in a database; the client is used for processing, analyzing and displaying the data in the database; the sensor is connected with the sub-workstation, the sub-workstation is connected with the server through a local area network, and the server is connected with the client through the Internet; the sub-workstation preprocesses the data acquired by the sensor and transmits the processed data to the server; and the server receives the data and stores the processed data in the database, and the client processes, analyzes and displays the data in the database to realize the remote real-time monitoring of the health condition of each bridge. The client can perform remote real-time monitoring on the health condition of each scattered bridge, and can establish a large-scale monitoring network; and the client can be set flexibly and brings convenience to the real-time monitoring of the bridges.
Owner:GUANGDONG JIANKE CONSTR ENG TECH DEV CO LTD

Environment DNA identification method for fish community structure researching

The invention relates to an environment DNA identification method for fish community structure researching. The method is characterized by comprising the steps that 1, water samples are collected according to the size of the water area where a fish community is located; 2, the water samples are processed, and total environment DNA of the processed water samples is extracted; 3, a 16s r DNA sequence with nucleotide sequences being SEQ ID NO:1 and SEQ ID NO:2 is adopted as a universal primer to carry out PCR amplification on the total environment DNA, and a PCR product is obtained; 4, gel electrophoresis is carried out on the PCR product, and gel with DNA is obtained; 5, gel cutting and clone sequencing are carried out on the gel with the DNA, and then blast comparison is carried out through GENBANK so as to determine whether the DNA is a fish sequence or not; 6, after it is determined that the DNA is the fish sequence, the next-generation sequencing technology is adopted for analyzing composition conditions of the PCR product on a large scale, and therefore the environment DNA fish composition and community structure are determined. The environment DNA identification method is quite easy, convenient and efficient and has the practical value.
Owner:SHANGHAI OCEAN UNIV

Data collection and control system for target tracking segmented power supply street lamp

The invention discloses a data collection and control system for a target tracking segmented power supply street lamp. The data collection and control system comprises an LCD (liquid crystal display) interface, a serial printer interface, a keyboard interface, a microprocessor, an external storage module, an internal storage module, a clock synchronization module, a GPRS (general packet radio service) module, a wireless ratio frequency communication module or an electric carrier communication module, wherein the LCD interface and the serial printer interface are connected with the microprocessor through a serial port expansion module, the wireless radio communication module or the electric carrier communication module is connected with the target tracking segmented power supply street lamp system, the GPRS module is connected with a remote street lamp management center, and the system adopts the real-time management data structure and the roll polling algorithm for realizing the state roll polling. The system can automatically collect the real-time data of the street lamp system, and can realize the automatic statistics analysis, high-speed large-volume storage and street lamp control, the real-time work state can be mastered in real time, and the operation fault can be found. The street lamps are organized and managed in different segments, the data collection and control system adapts to the duplex requirements of traffic management, energy saving and environment protection, and the management efficiency of an illumination system is improved.
Owner:HOHAI UNIV CHANGZHOU

Ganoderma lucidum cultivation method

The invention provides a ganoderma lucidum cultivation method, and belongs to the technical field of cultivation of fungus for edible and medicinal use. The ganoderma lucidum cultivation method comprises choosing of a field, selection of building materials, construction of a permanent greenhouse, consolidation of sand culture bed land, isolation of contact between sand and soil in the field through plastic membranes, sand burying of ganoderma lucidum fungus sticks, laying of spraying pipelines, shading, insect prevention measures, and the like. According to the ganoderma lucidum cultivation method, standardized cultivation of ganoderma lucidum can be achieved, cultivation conditions can be controlled, traditional Chinese medicine quality management code requirements are fitted, a foundation is not needed to be moved every year, and manpower, material resources and financial resources are saved. The ganoderma lucidum fungus sticks are not contacted with the soil, so heavy metal, toxic substances and pesticide residues all can be controlled effectively. Cultivated ganoderma lucidum is stable and high in yield, namely the yield of the ganoderma lucidum is 570-580 kilograms per mu and is increased by 30% or so compared with conventional cultivation, quality is excellent, namely, competitor pollution rates of the fungus sticks and secondary entities are greatly reduced, malformation does not exist in the secondary entities, and the secondary entities cannot be polluted by water and pollutants in the soil, and the ganoderma lucidum cultivation method is popularization and application of ganoderma lucidum standardized cultivation. The ganoderma lucidum cultivation method is also suitable for edible and medicinal fungus of phellinus igniarius, mushrooms, agaric and the like.
Owner:ANHUI PROVINCE KANGMEILAI DABIESHAN BIOTECHCO +1

Unpowered full-automatic loading machine for bagged cement

InactiveCN106698010AReduce shockRealize reversing workConveyorsStacking articlesEngineeringControl valves
The invention discloses an unpowered full-automatic loading machine for bagged cement. The unpowered full-automatic loading machine is characterized by comprising a distributing mechanism, a reversing mechanism and a positioning stacking mechanism; the reversing mechanism is connected to the lower portion of the distributing mechanism; the positioning stacking mechanism is perpendicularly placed below the reversing mechanism; the distributing mechanism comprises a distributing poking piece, a poking piece shaft and a cement distributing channel; the reversing mechanism comprises a guide column, a reversing adjustment control valve, a guide frame, a reversing connecting rod, a pulling rod reset spring, a supporting plate bracket, a supporting plate and a supporting plate control valve; and the positioning stacking mechanism comprises a springback pulling cable, a trolley supporting plate, a sliding rail, a springback pulley, a reset counterweight and a trolley position control switch. According to the unpowered full-automatic loading machine for the bagged cement, the gravity of the bagged cement is used as power, no additional driving force is added, and the power loss is reduced; and in addition, impact is reduced, so that the component loss is reduced, the component reliability is ensured, and thus loading operation of the cement is conducted in the mode of high efficiency and low cost.
Owner:HEBEI UNIV OF TECH

Automatic wall-forming device and method of static pressure continuous concrete wall

The invention belongs to the technical field of buildings, relating to an automatic wall-forming device and method of static pressure continuous concrete wall used for anti-seepage, water interception and retaining occasions such as deep foundation pit, tunnel and riverbank; the existing full hydraulic static pile machine is used as a host machine; two automatic wall-forming device combinations mutually associated and respectively independently moved having wave-shaped sections can be clamped simultaneously; the surface shape of the wave-shaped plate and the rectangle inside casing are used as references, and the two short outer edges thereof are respectively provided with connectors having specific guiding limit function; the automatic wall-forming device provided with a double-open type valve at the end part thereof is internally pre-hung with a steel reinforcement cage; concrete is filled sequentially, and the wall-forming device is pressed into a preset thickness of soil layer one by one; one of the wall-forming device combination is lifted, and simultaneously a high frequency vibrator installed in a wave-shaped body is started; a reinforced concrete unit wall sections are formed by vibrating and lifting the wall-forming device; and the device and method has novel technology, good environmental protection effect, reliable quality, high bearing capacity, board applicability and short construction period.
Owner:QINGDAO JINGLI ENG

Artificial synthesizing method of training samples and verification code recognizing method based on samples

The invention discloses an artificial synthesizing method of training samples and a verification code recognizing method based on the samples. The artificial synthesizing method of the training samples comprises the following steps: S1, generating a verification code lexicon; S2, generating a background photo gallery; S3, screening rectangular background blocks; S4, collecting typeface sets; S5, randomly matching words and expressions with the background blocks; and S6, taking the background blocks which have been written with the words and expressions as samples. The invention further discloses a verification code recognizing method based on the training samples. The verification code recognizing method based on the training samples comprises the following steps: S1, feature extraction; S2, sequence calibration; and S3, correction of recognition results. The training samples are acquired by a mode of synthesizing samples artificially, only recognized character types need to be set, but samples in the corresponding types can be generated, good effect can be achieved by adding a small amount of actual website samples, and a large number of labors and financial resources for sample collection are reduced while the samples are diversified.
Owner:厦门美亚商鼎信息科技有限公司

Ropeless static penetrometer and method for acquiring and processing data

The invention discloses a ropeless static penetrometer and a method for acquiring and processing data. The ropeless static penetrometer comprises an underground static probing DAC (data acquisition card), a management system of a static probing data upper computer and an underground static probing data acquisition instrument, wherein the management system of the static probing data upper computer is used for processing and displaying data which is acquired by and stored in the underground static probing DAC, and the underground static probing data acquisition instrument is used for uploading the data. The method comprises the following steps: 1, acquiring and processing a signal of an initial detection value of a static prober in real time; 2, acquiring, processing and displaying depth signals of a probe rod and signals output by the underground static probing DAC in real time; 3, uploading the data; and 4, processing and displaying static probing data. The structure is simple, the design is reasonable, the operation is convenient and quick, the data memory space is large, the storage time is long, the continuous working time is long, the reliability is high, the working efficiency is high, the data processing capacity is strong, the use efficiency is good, and the promotion and application are convenient.
Owner:CHANGAN UNIV

Positioning method and device for pseudo base station

The invention provides a positioning method and device for a pseudo base station, and relates to the technical field of communication safety. The positioning method for the pseudo base station comprises the following steps: periodically acquiring signaling bill data of a plurality of cells; acquiring cells with abnormal location update according to the signaling bill data of the plurality of cells within the same statistical cycle; performing a clustering treatment on the cells with abnormal location update, and obtaining a plurality of cell clusters; and determining the position of the pseudo base station of each cell cluster according to the positions of the plurality of cells in each cell cluster and the location update abnormal condition. The positioning method obtains the cells with abnormal location update by analyzing the signaling bill data of the plurality of cells, clusters the cells affected by the same pseudo base station, and quickly positions the pseudo base station; on one hand, the quick positioning of the pseudo base station can be realized in terms of time; on the other hand, the positioning precision and accuracy can be improved in terms of space; therefore, the search range of capture work is reduced, the capture efficiency of the pseudo base station is improved, and a lot of manpower and financial resources are saved.
Owner:CHINA MOBILE GROUP DESIGN INST +1

Preparation method of dry-method microwave composite medium board

The invention relates to a preparation method of a dry-method microwave composite medium board. The method comprises the following operation steps that 1, a coupling agent, hydrolysis solvent and micron ceramic powder are mixed for ball-milling; 2, modified ceramic powder, teflon micropowder and a fluororesin modifying agent are evenly mixed, and drying and ball-milling are conducted; 3, a dry-method mixture is subjected to mould pressing through a mould to obtain a primary blank; 4, sintering is conducted to obtain a clavillose blank; 5, the clavillose blank is made into smooth even rectangular sheets with the thickness smaller than 0.1 mm through mechanical processing; 6, the front and back surfaces of the rectangular sheets are subjected to plasma activation treatment; 7, each activatedsheet and pure PTFE thin film are overlapped, matched and regarded as a layer of basic unit material, the multiple layers of basic unit materials are overlapped in sequence until the thickness required by the design is reached, then a composite basic board is obtained, metal foil is added to the two side surfaces respectively, and through high-temperature vacuum lamination, the PTFE-based microwave composite medium board is prepared. According to the method, in the preparation process, waste gas collection and treatment are not needed basically, so that the method is green and energy-saving,and the environment-friendly requirements are met.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Electrode wire diameter on-line automatic detection and compensation system during linear cutting

InactiveCN101829823AAutomatic detection and compensation implementationRealize zero manual interventionMeasurement/indication equipmentsOther manufacturing equipments/toolsData acquisitionInput device
The invention provides an electrode wire diameter on-line automatic detection and compensation system during linear cutting, which comprises a data acquiring device, a movement controlling and executing device, an error value analog input device and a linear cutting numerical control system. The movement controlling and executing device conveys the data acquiring device to a testing point for multiple measurement to acquire an average value; the average value is compared with the initial diameter of the electrode wire to acquire a compensation value; the compensation value is converted into a keyboard signal to be fed back to the linear cutting numerical control system through keyboard data conversion circuit in the error value analog input device; and a linear cutting machine controls a linear cutting machine again for compensation cutting after receiving the keyboard signal. Due to the adoption of the new electrode wire automatic detection and compensation method, the system has the advantages of realizing automatic compensation and zero-labor participation, and saving manpower and financial resource, and also has the advantages of practical data processing method, simple circuit, reasonable structure, low cost, stability and reliability and high compensation precision.
Owner:CHONGQING UNIV OF TECH

Mechanical stirring and clarifying pond

The invention discloses a mechanical stirring and clarifying pond. The mechanical stirring and clarifying pond comprises a clarifying pond, wherein a residue collecting hole is formed in the bottom ofthe inner wall of the clarifying pond; a residue collecting pipe is fixedly connected to the inner part of the residue collecting hole; a valve is fixedly connected to the outer wall of the residue collecting pipe; a suction pump is fixedly connected to the bottom of the residue collecting pipe; a mud discharging pipe is fixedly connected to the top of the suction pump; supporting rods are fixedly connected to the bottom of the inner wall of the clarifying pond; and a motor tank is fixedly connected to the tops of the supporting rods. According to the mechanical stirring and clarifying pond disclosed by the invention, a scraping plate is arranged at the bottoms of the stirring rods, so that water currents can be effectively stirred, and mud and residues are promoted to circulate; solid impurities in water and the formed mud and the formed residues are in contact to flocculate to be separated and precipitated; and when the water currents are clarified and upper-layer clean water currents are drained through a through groove, the scraping plate is used for scraping sludge precipitated at the bottom of the inner wall of the clarifying pond, and the sludge is collected into the residue collecting hole, so that the cleaning of the clarifying pond is simple and convenient, and human resources and financial resources are saved.
Owner:浙江同成环境科技有限公司

Urban multifunctional garbage collection bin

The invention relates to the field of garbage bins of urban infrastructure construction, in particular to an urban multifunctional garbage collection bin. The urban multifunctional garbage collection bin comprises a bin body. Two garbage cans are arranged in the bin body. The urban multifunctional garbage collection bin further comprises a human body infrared induction module used for detecting whether human bodies approach or not, an MCU control panel used for controlling a stepping motor to act and transmitting a signal that the garbage cans are filled with garbage, the stepping motor driving the garbage cans to be opened and closed, a garbage can detecting module used for detecting whether the garbage cans are filled with garbage or not, an android mainboard connected to the network, a liquid crystal display used for playing display information pushed by the network, and a voice player used for playing voice information pushed by the network. The problems that traditional garbage cans are simplex in form and structure, cannot well play the classified collection function and are unreasonable in garbage can placement position, size and shape design, and garbage are picked up and rummaged are solved, and the urban multifunctional garbage collection bin has the dual functions of environment beautifying and information providing, and conforms to the directions of urban management optimizing and hygienic civilized city development promotion.
Owner:黄渝生

Microwave copper-clad plate preparation method capable of keeping low thermal expansion coefficient in three axes at the same time

The invention discloses a microwave copper-clad plate preparation method capable of keeping a low thermal expansion coefficient in three axes at the same time. By means of the method, a low thermal expansion coefficient of a dielectric plate can be kept in the X axis, the Y axis and the Z axis at the same time. The method includes the following steps that 1, bonding sheets are prepared, wherein fluororesin is added into PTFE emulsion for modification, and mixed ceramic powder / particles, reinforced fibers and a surface modifier are added; then the mixture is diluted into several parts of bonding sheet solutions with different concentrations with deionized water, and the bonding sheet solutions are stirred to be uniform; PTFE porous films are dipped into the uniform bonding sheet solutions with different concentrations, and dipping sheets are adjusted to have a preset thickness; moisture and low-temperature volatile matter on the dipped porous films are removed, drying is carried out to achieve film formation of the fluororesin, and the uniform-thickness bonding sheets with smooth surfaces are obtained; 2, the bonding sheets obtained in the step 1 are overlapped, the number of layers of the bonding sheets is controlled according to the requirement for the thickness of the copper-clad plate, metal foil is placed on the upper layer and the lower layer, and vacuum lamination is carried out.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
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