132results about How to "Detectable" patented technology

The present invention relates to Multicomponent Nucleic Acid Enzymes (MNAzymes) and methods for their use. MNAzymes comprise two or more oligonucleotide components which self-assemble in the presence of one or more MNAzyme assembly facilitator molecules to form a catalytically active structure. Compositions for making MNAzymes, and collections of MNAzymes are provided. Also provided are methods for using MNAzymes for the detection, identification and / or quantification of one or more targets. The methods can be practiced in solution-based assays or in assays where one or more reaction components are attached to a support structure. The methods allow for multiplexing the MNAzyme detection to detect multiple targets in a single reaction. Also provided are kits for making the compositions, and for practicing the methods provided herein.

The invention relates to a portable personal health monitor and a method thereof for monitoring personal health. The portable personal health monitor comprises a hand-held shell structure which is internally provided with an input unit, a storage unit, a processing unit and an output unit, wherein the input unit is used for inputting user personal information and data information related to nutrition, at least one database for storing data information with different purposes is supported by the storage unit, the processing unit is used for processing the data information according to user commands and a plurality of preset function programs, and the output unit is used for outputting the information according to processed result data and an appointed output mode.

The embodiment of the invention discloses a method and device for defending network attack, and a router. The method comprises the steps of: carrying out local attack detection and filtration on flow of a distributed port board by the distributed port board, carrying out mode statistic analysis based on three- to seven-layer application or content and reporting statistic information for a service board; and carrying out global attack judgment and management on the statistic information reported by the distributed port board by the service board. Therefore, attack detection and defense effects, especially attack to an application layer, can be better achieved.

The present invention relates to a portable desktop-level interactive virtual reality system. The system comprises a graphic rendering computer, a polarization stereoscopic display, a micro motion tracking device, a micro operating pen and a pair of polarization stereoscopic glasses. The polarization stereoscopic display and the polarization stereoscopic glasses are adopted to perform stereoscopic image display; an infrared reflective marker point is placed on the polarization stereoscopic glasses, so that an eye position and a line-of-sight direction are captured by using the micro motion tracking device clamped on the polarization stereoscopic display; and the system is equipped with the micro operating pen, the operating pen is provided with an MEMS (Micro-electromechanical Systems) accelerometer, a gyroscope and a magnetometer device, which are capable of capturing motion of a hand, and the operating pen is provided with a vibrating motor, which is capable of performing force feedback according to an impact relationship of a three-dimensional space. The portable interactive desktop-level virtual reality system has the advantages of high reliability, high flexibility, high portability, low cost and the like, and can be widely applied to various fields of education, medical care, virtual display and virtual assembling of industrial sectors and the like.

Provided are a method and device for transmitting control information. The method comprises: when control information is transmitted repeatedly, according to pre-set information, determining a search space, wherein the number y of candidate sets of a downlink control channel in the search space satisfies one of the following conditions: being not greater than the number of candidate sets of a single sub-frame, and being between the number of candidate sets of the single sub-frame and N times the number of candidate sets of the single sub-frame, where N represents the number of times of the control information being transmitted repeatedly; and transmitting the control information in a resource corresponding to the search space. By means of the technical solution provided in the present invention, the technical problems in the related art of unreasonable usage of an aggregation level and the like when a control channel transmits the control information repeatedly under the scenario of coverage enhancement are solved, thereby achieving the effects of reasonably using the search space during the repeat transmission of the control information and blind detection under the scenario of coverage enhancement.

The invention relates to a distributed generation microgrid system, in particular to a monitoring system applicable to different types of wind photovoltaic storage microgrid systems. The monitoring system comprises a communication conversion module, a communication bus, total communication conversion modules, a monitoring work station, a database server and a remote Web server, wherein the controller of each subsystem of the wind photovoltaic storage microgrid system is connected with different communication conversion modules in a one-to-one correspondence mode; the communication conversion modules are connected with the total communication conversion module through the communication bus; and the total communication conversion module is connected with the monitoring work station, the database server and the remote Web server. The monitoring system has the effects of controlling, monitoring and detecting a wind generating set, a diesel engine unit, a photovoltaic generating set, an energy storage device, a power distribution measuring and control device, a protective device and the like of the whole wind photovoltaic storage microgrid system, so that the microgrid system can stably operate under a grid mode and an island mode. The monitoring system can control each subsystem of the microgrid and detect the operation parameters of the microgrid.

It is possible for the tips of all the electrodes to make contact with the scalp with greater reliability even with respect to different subjects, by adaptation to individual differences in the heads of subjects, and the functional status of the brain can be detected with greater accuracy. A brain function detection apparatus is provided which has a hat-shaped apparatus main body for mounting on the head of a subject, a plurality of electrodes for detecting brain wave signals, which are mounted in the apparatus main body separated from each other at intervals, and which are arranged in contact with the scalp, and the apparatus main body has a plurality of holder pieces in which at least one electrode is mounted, a bendable belt for linking the holder pieces, and a holder piece interval-adjusting apparatus for adjusting the distance between the holder pieces.

The invention relates to a real-time testing system and a testing method for an inertial platform. The testing system comprises a real-time data collection module, a real-time communication module anda real-time testing system, wherein the real-time data collection module is used for collecting self-monitoring data, inertial measuring data, analog data and power source data of the inertial platform, and sending to the real-time testing system; the real-time testing system is used for receiving the self-monitoring data and the power source data of the inertial platform and diagnosing faults, receiving and displaying the inertial measuring data and receiving and storing the analog data of the inertial platform. The testing system has the advantages that the online programmable function of testing tasks is realized, an item interaction window is provided, the testing task progress can be programmed on line, the storage function of testing task process is provided, and the automatic testing of the inertial platform is realized; the parameter fault detection and fault treatment functions of the inertial platform are realized, the monitoring data of the inertial platform can be judged,and the effective response can be timely made.

The invention discloses a specific antibody of major royal jelly protein MRJP1 and a preparation method thereof and Elisa quantitative detection thereof. First, homology analysis is performed to amino acid sequences of proteins of all members of the Apismellifera major royal jelly protein MRJPs family (MRJP1-MRJP9) to select a specific polypeptide amino acid sequence unlike other MRJPs family members in MRJP1. The related specific polypeptide is synthesized by using a chemical method, and is used as an antigen to immunize New Zealand white rabbits; taking serum, and performing Elisa assay obtaining polyclonal antibody R2 with a relatively high titer, then purifying the antibody by using an affinity column prepared from the synthesized MRJP1 polypeptide. The titer of antibody R2 is detected via Elisa assay by using MRJP1 as the antigen, and the titer of the antibody is greater than 1:20000. The present invention provides a very reliable new rapid detection method for the qualitative and quantitative detection of MRJP1 in royal jelly, and also provides a very reliable technical means for quality control, freshness detection, and identification of genuine products of royal jelly and honey products for bee product quality supervision departments and processing and trading enterprises.

The invention provides an installing device of a separated type cosmetic cover body. The separated type cosmetic cover body (1) comprises an upper cover body (11) and a lower cover body (12). The installing device comprises a controller, wherein a rotating disc (2) is arranged on the controller, multiple tools (3) are arranged on the upper surface of the rotating disc, and a lower cover body charging device (4), a oil spreading device (5), an upper cover body charging device (6), a compressing device (7) and a discharging device (8) are sequentially arranged at the periphery of the rotating disc in a clockwise or counterclockwise direction. By adopting the installing device, the separated type cosmetic cover body can be automatically assembled; and the installing device has functions of automatically detecting and removing non-finished products, is simple to operate and saves unnecessary manpower.

A sensor instrument system and a method for detecting and identifying analytes in fluids of a region comprising a local sensor instrument and remote central station are disclosed. The instrument is comprised of a core technology employing a single sensor having two electrodes operated by an electrical frequency sweeping to generate two sets of patterned electrical information from a single measurement, a data transmission module and a GPS receiver module. The central station connects to a network means connected to a plurality of local receiving sites equipped with including the respective transceivers, so that the local analyte electrical information and geographic position information transmitted by the instrument can be wirelessly and remotely received and processed by the central station. The core technology is further comprised of a reference sensor for eliminating background influence, a temperature programming to control adsorption and desorption of analytes, and usage of all kinds of adsorbent materials having chemical selectivity including the hydrogen selectivity to enhance detection and identification of analytes in fluids.

The invention relates to a driving controller of an electric eddy current brake and a control method thereof, wherein the controller comprises a control unit, a driving circuit and an insulated gate bipolar transistor IGBT with large current and high pressure resistance electrically connected in sequence, and a rectification unit, a transformer T1 and a power input thereof connected with an IGBT output grid electrode in sequence. The control method comprises the steps that the control unit controls the pulse width thereof according to the input gear to modulate the duty ratio of the PWM output under the condition of normal circuit detection, or else turns off the output or restricts the duty ratio of the PWM output; the driving circuit receives the PWM output and drives the IGBT output according to the PWM output. The driving controller of the electric eddy current brake and the control method thereof has the high pressure resistance of 300V, and basically avoids the over-voltage failure used on cars, the controller can not be failed under various abnormal conditions combining a detection and protection circuit, thereby greatly enhancing the reliability, and solving the industrial problem of poor reliability of electronic control mode in the electric eddy current brake industry.

The invention discloses a caterpillar track type road surface autonomous detection robot system which comprises a caterpillar track type robot and a remote monitoring auxiliary system. The caterpillar track type robot and the remote monitoring auxiliary system transmit information in a wireless communication manner. The caterpillar track type robot is provided with a control system, a nondestructive detection system and an operation mechanism; the operation mechanism is installed on the caterpillar track type robot; the nondestructive detection system is connected with the operation mechanism; the control system is electrically connected with the operation mechanism and the nondestructive detection system; and the nondestructive detection system comprises a resistivity meter, the operation mechanism comprises a telescopic mechanism, and the resistivity meter is connected with the telescopic mechanism. The invention further discloses a road surface detection method. By the adoption of the robot system, intelligent detection can be achieved; due to the fact that manual driving is not needed, the detection safety and the accuracy of detected data are improved; various nondestructive detection sensors are integrated, the road surface and the inner condition of the road surface can be comprehensively evaluated at a time, the detection efficiency is greatly improved, and the influences on the road passage are reduced as well.

The present invention relates to Multicomponent Nucleic Acid Enzymes (MNAzymes) and methods for their use. MNAzymes comprise two or more oligonucleotide components which self-assemble in the presence of one or more MNAzyme assembly facilitator molecules to form a catalytically active structure which may have cleavage, ligase or other enzymatic activity. Compositions for making MNAzymes and collections of MNAzymes are provided, together with uses thereof. Also provided are methods for using MNAzymes for the detection, identification and / or quantification of one or more targets. The methods can be practiced in solution-based assays or in assays where one or more reaction components are attached to a support structure. The methods allow for multiplexing the MNAzyme detection to detect multiple targets in a single reaction. Also provided are kits for making the compositions, and for practicing the methods provided herein.

The invention relates to a visual micro spot welding and tin soldering automatic production line which comprises an automatic visual micro spot welding mechanism, an automatic detecting mechanism and an automatic tin soldering mechanism, wherein the automatic visual micro spot welding mechanism, the automatic detecting mechanism and the automatic tin soldering mechanism are arranged on a bottom plate mechanism; three two-dimensional movement platforms respectively corresponding to the automatic visual micro spot welding mechanism, the automatic detecting mechanism and the automatic tin soldering mechanism are installed on the bottom plate mechanism; tool plates for bearing workpieces are arranged on the movement modules of the two-dimensional movement platforms; the bottom plate mechanismis also provided with a carrying and positioning mechanism and a control circuit; the carrying and positioning mechanism is used for grasping and transferring the tool plates from one two-dimensionalmovement platform to another two-dimensional movement platform; and the control circuit is used for controlling the carrying and positioning mechanism. The visual micro spot welding and tin solderingautomatic production line provided by the invention can realize full-automatic operation of three working procedures of visual micro spot welding, detecting and tin soldering.

The invention relates to a cleaning robot capable of automatically adapting to a pipeline inner diameter. The cleaning robot comprises a central rack body, an ultrasonic device, a cleaning device, a control device and a plurality of roller devices which roll along the inner wall of a pipeline, wherein the roller devices are uniformly arranged on the central rack body in the peripheral direction; the ultrasonic device is mounted at the front end of the central rack body; the cleaning device is mounted at the rear end of the central rack body; and the ultrasonic device, the cleaning device and the roller devices are in signal connection with the control device. The cleaning robot can automatically adapt to the changes of the pipeline inner diameter and can realize a turning function, and belongs to the technical field of the cleaning robots.

The invention discloses an automobile overweight detecting and intercepting device of a bridge. The automobile overweight detecting and intercepting device comprises a foundation. A mounting groove isformed in the upper surface of the foundation, an equipment tank is placed in the mounting groove, a plurality of springs are uniformly welded on the inner bottom wall of the equipment tank, a bearing plate is jointly welded at the upper ends of the multiple springs, two first hollow seats are symmetrically welded on the inner bottom wall of the equipment tank, two piston rods are symmetrically welded on the lower surface of the bearing plate, the lower end of each piston rod extends into the corresponding first hollow seat and is connected with a first piston, two second hollow seats are symmetrically mounted on the foundation, and a communicating pipe is arranged between each second hollow seat and the corresponding first hollow seat in a connected manner. The automobile overweight detecting and intercepting device has the advantages that the automobile overweight detecting and intercepting device is ingenious in structure and can be conveniently and quickly used; intercepting rodscan be switched between vertical states and horizontal states by the aid of resilience effects of the springs and principles of communicating vessels, and accordingly the purposes of detecting overweight of automobiles and intercepting the automobiles further can be achieved.

A reagent for an immunological analysis of elastase 1, comprising two kinds of latex particles having different particle sizes wherein the latex particles carry two kinds of monoclonal antibodies having different specificities for elastase 1, is disclosed. Further, a method for an immunological analysis of elastase 1, comprising the steps of: bringing a sample to be analyzed into contact with two kinds of latex particles having different particle sizes which carry two kinds of monoclonal antibodies having different specificities for elastase 1, and analyzing the degree of a latex-particles-agglutination caused by an antigen-antibody reaction, is disclosed. Furthermore, a method for detecting a pancreatic disease wherein elastase 1 is analyzed by the above immunological analysis method is disclosed. According to the present invention, elastase 1 can be conveniently and quickly (for example, for 10 minutes) analyzed, without a special equipment as in the case of RIA.

The invention discloses a method for determining content and purity of L-carnitine in milk powder, comprising the following steps in sequence: 1) taking the milk powder as a sample for sample treatment; 2) preparing standard solutions respectively by taking an L-carnitine standard substance and a D-carnitine standard substance; 3) correspondingly preparing an L-carnitine standard solution and a D-carnitine standard solution obtained the step 2) into an L-carnitine derivative solution containing gradient concentration and a D-carnitine solution containing gradient concentration; 4) carrying out derivatization reaction on the sample solutions; 5) carrying out high performance liquid chromatography on the products obtained in the step 3) and step 4); 6) acquiring the concentration cL of the L-carnitine and the concentration cD of the D-carnitine; and 7) acquiring the content and the purity of the L-carnitine in the milk powder sample. By adopting the method for determining the content and the purity of L-carnitine in the milk powder of the invention, the detection sensitivity can be greatly improved.

The invention belongs to the field of biological detection and specifically relates to a triple test diagnostic kit for breast cancer of tumor serum markers CA125, HE4 and P-her2. The triple test diagnostic kit for breast cancer provided by the invention mainly comprises an abzyme elisa plate, a biotin antibody enveloped plate, bovine serum albumin, serum diluent, horse radish peroxidase, tetramethyl benzidine, sulfuric acid, negative control liquid and positive control liquid. The triple test diagnostic kit for breast cancer provided by the invention can be used for detecting the expression levels of CA125, HE4 and P-her2 in the body of the patient after operative treatment or the relapsing and metastatic tumor patient; the triple test diagnostic kit for breast cancer has important significance in clinical diagnosis of breast cancer; the triple test diagnostic kit for breast cancer provided by the invention can reduce the interference of other matters in serum, can greatly increase the accuracy and stability of detection result and is beneficial to the early diagnosis and prognosis treatment of the patient suffering from breast cancer.

The invention discloses an automatic fire extinguishment device of a vehicle engine cabin. The device is provided with a fire extinguisher container arranged in an engine cabin, wherein an electronic valve is arranged at an outlet of the fire extinguisher container and is communicated with a plurality of multi-nozzle hoses in the engine cabin through pipelines; a control circuit board is arranged in the engine cabin, is connected with the electronic valve through a control circuit and is also connected with a smoke sensor; a cab alarm controller is arranged in a cab; an alarm lamp, a loudspeaker and a fire extinguishment control button are arranged on the cab alarm controller. According to the device, the spontaneous combustion phenomenon can be discovered in first time after the spontaneous combustion of the vehicle engine cabin occurs, judgment caution information is obtained, and the vehicle-mounted fire extinguishment device is started, so that the spontaneous combustion probability of a vehicle can be reduced, the property loss caused by the spontaneous combustion of the vehicle can be reduced, and the casualty accidents of drivers and passengers caused by untimely discovery of the spontaneous combustion of the vehicle can be reduced.

The invention provides an implantable axial-flow type blood pump temperature detection system and method based on fiber bragg gratings. The system comprises a blood pump, the fiber bragg gratings (8), a motor controller (10), a demodulator (14) and a computer (13), wherein the fiber bragg grating (8) is pasted to an axial blood pump flow passage (7); the motor controller (10) and the demodulator (14) are connected with the leading-out ends of the fiber bragg gratings (8); the computer (13) is connected with the demodulator (14) through a data line. The method comprises the steps that the fiber bragg gratings are laid on a brushless motor stator; the fiber bragg gratings are laid in the implantable axial-flow type artificial heart pump; optical fibers are led out of the human body and connected with the demodulator. The implantable axial-flow type blood pump temperature detection system detects the temperature of the implantable axial-flow type blood pump through the fiber bragg gratings, and the compatibility problem caused by introduction of a sensor cannot occur while temperature detection is achieved, so that intelligent detection and control are realized, power consumption of the blood pump is reduced, and the problems existing in implantation of the blood pump are reduced.

The invention relates to a semiconductor nano-crystal and a preparation method thereof. The composition of the semiconductor nano-crystal is as follows: AXB1-XC with x bigger than 0 and smaller than 1; wherein A is Cd or Zn: when A is Cd, B is Hg and C is Te; when A is Zn, B is Cd or Cu and C is Se. During preparation, the CdTe or ZnSe nano-crystal is firstly dissolved in reaction solvent with mercaptan of C4 to C12 as a stabilizer, and then reacts with the solution acquired by dissolving mercury salt, cadmium salt or copper salt in organic solvent while the temperature remains 20 to 100 DEG C, and the semiconductor nano-crystal AXB1-XC is got. The semiconductor nano-crystal prepared by the method has a controllable size, shape and appearance, a high luminous efficiency, and a luminous range which can be adjusted as required. The preparation method has the advantages of simplicity, controllable condition, placid reaction condition and low cost and the preparation method is worth promoting.

The invention discloses a road damage detection robot system. The system comprises a robot body system, wherein the robot body system comprises a mobile platform system and a detection system; the detection system is mounted on the mobile platform system; the detection system comprises a knocking and scanning detector, a lifting mechanism and a detector control system; the lifting mechanism is mounted on the mobile platform system; the knocking and scanning detector is mounted on the lifting mechanism; and the detector control system is electrically connected with the knocking and scanning detector. By adopting the detection system disclosed by the invention, intelligent detection can be realized; due to no need of manual operation, the accuracy of detection security and detection data can be improved; a plurality of lossless detection sensors are integrated, so that comprehensive evaluation of pavement and internal conditions of the pavement can be realized at one time, the detection efficiency is greatly improved, and the influence on road trafficability is also reduced.

The invention discloses a method for detecting crack propagation failure of a thermal barrier coating, which comprises the following steps of: acquiring thermal barrier coating system data, and performing computer modeling on the thermal barrier coating on a part level according to the thermal barrier coating system data; obtaining the thermomechanical load of the part, and calculating to obtain the thickness of the current oxide layer; acquiring material parameters of the ceramic layer and a geometric configuration of an interface of the oxide layer and the top ceramic layer; obtaining the crack distribution probability density according to the obtained material parameters of the ceramic layer and the geometric configuration of the interface of the oxide layer and the top ceramic layer; and calculating according to the crack distribution probability density to obtain a typical main crack size, if the typical main crack size is smaller than a crack failure size threshold, determining that crack propagation does not fail, and otherwise, determining that failure occurs. Probability distribution of microstructure damage characteristics of the thermal barrier coating in the random useprocess is obtained through a statistical analysis method, various factors of TBC failure are covered, the current TBC damage condition can be accurately judged in real time, and the precision available for engineering is achieved.

The invention discloses a robot online fault detecting and maintaining method. A fault detecting module, a control module, an alarm module, a system detecting module, a fault analysis module and a fault treatment module are adopted. The output end of the fault detecting module is unidirectionally and electrically connected with the input end of a catching module. The fault detecting module comprises an area detecting module, a component detecting module, a software detecting module, a durability detecting module and a temperature detecting module. The input end of the catching module is unidirectionally and electrically connected with the output end of the area detecting module, the output end of the component detecting module, the output end of the soft detecting module, the output end of the durability detecting module and the output end of the temperature detecting module. The output end of the catching module is unidirectionally and electrically connected with the input end of a judging module. By means of the cooperation of the fault detecting module, the fault analysis module and the fault treatment module, the problem that a worker cannot diagnose robot state conversion or system errors in time, and consequently using is affected is solved.

The invention discloses a behavior recognition and positioning method based on multi-task joint learning. A convolutional neural network in deep learning is combined with multi-task joint learning toreplace a single-task convolutional-neural-network algorithm to achieve the goal of human body behavior recognition and behavioral positioning in a video. The method improves an object detection deep-network in faster rcnn, combines a behavior recognition deep-network on the basis thereof, enables a combined network to achieve capability of multi-task joint learning, enables two tasks to promote each other, and enhances robustness and accuracy of a recognition algorithm; at the same time, the method combines a video data set and a picture data set, and enhances information diversity of a training set; and in addition, huge energy can be consumed if human body positions in the video data set are labeled, but the method can omit labeling work of the data set through self-learning of the algorithm, and can greatly reduce labeling workloads.

The invention discloses an infrared temperature measurement-based multifunctional human sensing switch and an implementation method therefor. The multifunctional human sensing switch comprises an array type infrared thermopile sensor, a main control chip, a wireless transmitting and receiving circuit, a relay, an alarm device and a voltage converting circuit, wherein the array type infrared thermopile sensor is used for measuring heat source temperature information in a room; the heat source temperature information comprises information of a human body moving state, a human body stationary state and high temperature heat sources such as human body temperature, flame and the like; a state of the relay can be controlled via a main controller and the wireless transmitting and receiving circuit, and alarms are timely sent out upon presence of the high temperature heat sources such as the flame and the like; effects of energy conservation, environment protection, fire hazard early warning and the like can be fulfilled; a problem that a traditional infrared pyroelectric sensor-based human sensing switch can only detect dynamic human bodies while stationary human bodies cannot be detected and only one function can be provided can be solved; the multifunctional human sensing switch and the implementation method therefor are wide in application scope and good in effects.

The invention relates to an immunomagnetic bead containing an OmpU antibody, preparation of the immunomagnetic bead and a method for capturing pathogenic vibrios and detecting the pathogenic vibrios through multiplex PCR by utilizing the immunomagnetic bead. PCR amplification of an OmpU gene is conducted by taking genomes of the vibrios as templates, pure OmpU recombinant protein is obtained to serve as an antigen to prepare the antibody, and the immunomagnetic bead containing the OmpU antibody is prepared through the coupling-washing process; the immunomagnetic bead can capture multiple vibrios, and then the vibrios are identified by multiplex PCR specific primers which are designed on the basis of a danJ gene. The immuomagnetic bead can simultaneously detect the vibrio parahaemolyticus, the vibrio cholera, the vibrio alginolyticus, the vibrio vulnificus and the vibrio mimicus at most and can be widely applied to environment and import and export food inspection. The immuomagnetic bead combines the specificity of immune separation and the high efficiency of PCR amplification, has the capacities of separation, concentration and enrichment, can efficiently separate and enrich the low-concentration pathogenic bacteria in a sample, reduces or eliminates inhibition and influences of the sample to PCR, improves detection limitation and has the very good application prospect.