348results about How to "Monitoring status" patented technology

The invention provides an intelligent fiber reinforced plastic (FRP) anchor rod, and belongs to the technical field of safety monitoring of geotechnical engineering. The intelligent FRP anchor rod is characterized in that the rod body is sequentially equipped with a fiber-fiber Bragg grating (FBG) sensor and an FRP wrapping layer from inside to outside, wherein the fiber-FBG sensor refers to a single-mode fiber in which one or more FBGs are written, or two parallel sensing fibers (including one common single-mode fiber and one single-mode fiber in which one or more FBGs are written). In the invention, the fiber-FBG sensor respectively transmits the sensed temperature or strain optical signals to a Raman optical time-domain reflectometry (ROTDR) demodulator, a Brillouin optical time-domainanalysis / reflectometry (BOTDA / R) demodulator and an FBG demodulator through optical switch connection and conversion. The intelligent FRP anchor rod has the beneficial effects that the embedded fiber-FBG sensor integrates test advantages of an ROTDR temperature measurement technology, a BOTDA / R test technology and an FBG test technology, thus improving reliability for long-term test of ambient temperature and strain state of the anchor rod.

The invention relates to a monitoring method of an embed-type LINUX application course. For the monitoring problem of abnormal withdrawal of the appliance course, a cooperation mechanism is established between an application management subsystem and application procedure to judge effectively whether the withdrawal of sub-course is normal or abnormal. While for the monitoring problem of application course dead cycle, the Linux kernel attemper is modified to monitor whether the course is on dead cycle. The application just needs to transfer the joint provided by the management subsystem, a management subsystem can effectively and timely monitor whether the course or sub-course is in a state of abnormal withdrawal or dead cycle, thereby completely resolving the wrong judgment problem caused by that the existing normal monitoring method can not judge whether the sub-course belongs to normal withdrawal or abnormal withdrawal and monitoring the dead cycle only through CPU occupying rate.

The invention relates to an air-gap field detecting device of an alternating-current generator, comprising a detecting coil and a signal detecting and processing circuit, wherein the detecting coil is arranged on a rotor of the alternating-current generator and surrounds one zone on the inner surface of the stator, and the induced voltage of the detection coil is relevant to the strength of an air-gap field in the zone surrounded by the detecting coil, as well as the distribution condition and the changes of the air-gap field; the signal detecting and processing circuit is connected with the detecting coil and used for detecting and processing the induced voltage of the detecting coil; the signal detecting and processing circuit can be used for detecting and processing the fundamental waves or the harmonic waves of the induced voltage of the detecting coil, or detecting and comparing the induced voltages of different detecting coils, and the detection and processing result can be used for the monitoring of the states of the generator, including the faults of stator and rotor windings, the decentraction of a stator and a rotor, axial and opposite shift of the stator and the rotor, magnetism loss, overload, external short circuit and circuit breakage and the like; and the detection and processing result of signals can also be used for the operation control of the generator.

The invention discloses a high-power direct-current charging machine / pile DCDC conversion device for an electric automobile and a control method of the high-power direct-current charging machine / pile DCDC conversion device. A multiphase interleaving voltage decrease and increase adjustment technology is adopted in the device, the requirements for adjustment of wide voltage input and wide voltage output are met, and through the modularized control structure design, the output of charging energy can be controlled, the output ripples can be reduced, and power and efficiency are improved. The output voltage and the current of the device can both be controlled, and the device has the protection functions of current protection, voltage protection, temperature protection, power protection, drive short circuit protection and the like; and a pre-starting current limiting module, a charging pre-starting and discharging protection module, a hardware overcurrent protection module and a fault signal processing module are additionally arranged, so that the safe reliability of the device is effectively enhanced. The device is small in ripple, high in conversion efficiency, low in cost, simple in structure, small in start current and high in safe reliability, the device can be used for high-power direct-current charging machine / pile DCDC power conversion for the electric automobile and also be used for other power and power supply equipment, and the device is suitable for being used in various power and electronic fields.

The invention provides a method for processing map data based on a mobile terminal, a system and the mobile terminal. The method comprises the following steps of: carrying out format conversion processing for the map data and generating map vector data; encoding the generated map vector data and generating the map vector data with a compressed format; constructing a dynamic vector database in the mobile terminal; downloading the map vector data with the compressed format into the dynamic vector database; reading the map vector data with the compressed format from the dynamic vector database and decoding the map vector data with the compressed format to obtain the map vector data; and mapping a map which is corresponding to the map vector data on a display of the mobile terminal according to the map vector data and mobile terminal display pixel data. The method, the system and the mobile terminal are used to solve the problem that map data storage is matched with display and real time map scanning, voice navigation, real time geographic information and interest point searching and the like on the mobile terminal are realized in deed.

The invention discloses a method for detecting dispersing uniformity of lithium ion battery slurry. The method comprises the following steps of: sampling different positions of the slurry; detecting electrical conductivity of the sample; and evaluating the dispersing uniformity of the slurry according to difference of the electrical conductivity of the sample. A novel method for evaluating the dispersing uniformity of the slurry is provided from a special angle. According to the method in the invention, the dispersing uniformity of the slurry is converted from the electrical conductivity to electric conductance with a balanced amount so that the process of evaluating the dispersity of the slurry is exacter and more objective.

The invention discloses a management method for network data transmission of zero copy buffer queue, which belongs to the field of management method of data buffer queue of network data zero copy. The technical proposal of the invention includes the following operating steps: A. a continuous-memory allocated in a user space is taken as a DMA buffer for messages; B. a control handle of the buffer is established inside a kernel-mode driver; C. the control handle is mapped by an application program through an interface repository so as to realize operation of the buffer; and D. when messages are transmitted, the physical address of a full buffer is written into a network card by the driver, a buffer filled with messages taken out from the full buffer is applied, then the buffer is positioned inside an empty buffer queue after the messages are transmitted. The invention is applicable to the flexible management of a message buffer by a zero copy driver.

The present invention relates to a dynamic threshold timing circuit, comprising: a comparator, the comparator has a first input terminal, a second input terminal and an output terminal, the first input terminal can receive an external input signal, the second input terminal The terminal can receive the detection threshold; the time-to-digital converter, the time-to-digital converter is coupled to the output terminal of the comparator, to obtain the time information of the output signal of the comparator; the controller, the controller is configured to may receive the external input signal, generate the detection threshold according to the external input signal and provide the detection threshold to the second input terminal of the comparator, wherein the detection threshold and the noise in the external input signal relevant.

The invention relates to a control system, method and device of an intelligent robot. The system comprises a control module and a monitoring module arranged on the intelligent robot, and a cloud service terminal arranged on a cloud server; the control module is used for acquiring information input by users and processing the input information through ROS nodes to generate logic control instructions or cloud service request data to control the intelligent robot; the monitoring module is used for acquiring performance data of the intelligent robot and condition data of all the ROS nodes and generating log information according to the performance data and the condition data; and the cloud service terminal is used for analyzing the cloud service request data to generate response information and returning the response information to the intelligent robot. In the control system, method and device of the intelligent robot, a distributive system architecture is adopted in the intelligent robot, so that each function unit achieves high independence and low coupling, and the code reusability is improved.

The invention relates to an arrangement and a method for determining the position of an elevator car (1) in the elevator hoistway (2). The arrangement comprises a measuring apparatus (3) fitted in connection with the elevator car (1). The measuring apparatus is arranged to form an electromagnetic radio-frequency measuring signal (5), for determining the position of the elevator car. The arrangement also comprises a position identifier (4) fitted in a selected location in relation to the elevator hoistway (2). The position identifier is arranged to connect inductively to the aforementioned electromagnetic measuring signal (5), and also after it has connected to send a determined pulse pattern using the aforementioned measuring signal (5).

The invention provides a scanning control system and a computed tomography system using the same. The scanning control system comprises a monitoring module and a preheating control module, the monitoring module is used for monitoring various information probably triggering computed tomography in real time and judging whether an instant scanning mode needs to be started or not, and the preheating control module sectionally control preheating of a ball tube according to instant scanning mode information sent by the monitoring module. By using the scanning control system, when the ball tube is insufficient in heat capacity while a patient urgently needs scanning, the preheating process of the ball tube and other operations can be performed at the same time without causing damage to the ball tube, so that the problem that scanning cannot be performed timely due to the fact that other operations cannot be performed in the preheating process or damage is caused to the ball tube due to the fact that a cold target is used in order to scan the patient as soon as possible in the prior art is solved.

The invention discloses a BMS battery management system. A cloud server stores standard parameter value ranges of a battery pack, a data processing module in a control device analyzes received current temperature, current, humidity and vibration frequency data and displays an analysis result on a display in a form of a curve graph, an electric quantity display module displays the current remaining electric quantity and the used electric quantity of the battery pack on the display and sends the analysis result to a mobile terminal, a battery APP in the mobile terminal receives the analysis result in real time or at fixed time, comparatively analyzes the analysis result with the standard value range received from the cloud server and sends out a control instruction according to an analysis result, the data processing module receives the control instruction again and sends the control instruction to a power control module, and the power control module controls a heat-dissipating device and a dehumidifying device in a cooling system for heat dissipation and dehumidification according to the received control instruction.

The invention provides a nursery safety and health management system. The system mainly consists of a visual inspection manual examination, a multi-function sensor, an ID card and auxiliary equipment thereof, and a server. The visual inspection manual examination detects the basic health of an infant every day. The watch-type multi-function sensor that an infant carries includes three parts which are a GPS positioner, a thermometer and an alarm. The GPS positioner monitors the position of the infant in real time; the thermometer provides real-time tracking measurement of the infant's body temperature; and the alarm has two functions of automatic and autonomous alarms. The ID card and the auxiliary equipment thereof are used for ensuring that the infant is properly picked up. The server is mainly used for storing health information, archiving electronic health information files of the infant, assessing infant health, handling alarm information, monitoring GPS information and allowing parents to access and check with a PC / a mobile phone through a magcard number. The system is capable of real-time management and assessment and timely protection of safety and health of infants to enable the infants to grow up healthy and safe.

The invention discloses a tool state monitoring and life predicting system based on multi-source information fusion, comprising: an information acquisition module, a signal preprocessing module, a state monitoring module, a life predicting module, and a remote monitoring module. The information acquisition module collects the parameter information of the hob, and sending them to the condition monitoring module and / or the life predicting module after preprocessing by the signal preprocessing module; outputting the hob status by the condition monitoring module; outputting the remaining life of the hob by the life prediction module. The output of the status monitoring module and the life predicting module can be directly viewed on the spot and can be viewed remotely. The tool state monitoringand life predicting system based on multi-source information fusion realizes visual management by real-time monitoring the key parameters such as the force, wear amount, rotation speed, and shape ofthe hob by the hob monitoring device, and monitors the state of the hob in real time and predicts the remaining life of the hob by analyzing and processing the relevant signals of the hob. Further, the communication-related project management staff of the remote monitoring module can view through mobile phones, remote PCs, etc, helping humanely determine if the tool is replaced.

The invention provides an intelligent scoliosis orthopedic system and a control method. The system comprises a scoliosis orthosis and a remote intelligent analysis platform. The scoliosis orthosis comprises an orthosis body, multiple gasket type multi-cell microcavity inflation structures, multiple multi-cell microcavity inflation structure pressure detection devices, a sole pressure detection device, a central control device and a pressure adjusting device. The orthosis body is customized according to the scoliosis condition of scoliosis children / teenagers. The gasket type multi-cell microcavity inflation structures are placed on the inner side of the orthosis body and distributed at corresponding parts of the chest, waist and pelvis of the human body. The central control device outputs control signals according to data detected by the multi-cell microcavity inflation structure pressure detection devices and the sole pressure detection device, the pressure adjusting device adjusts theorthopedic pressure applied by the gasket type multi-cell microcavity inflation structures, and the purpose of scoliosis orthosis is realized.

The invention provides an automatic testing device for monitoring the port state of a controller. The automatic testing device comprises an upper computer and the controller, wherein the upper computer is in communication with the controller through a CAN bus, the upper computer is used for sending a detection instruction to the controller and judging the port state of the controller according to execution results fed back by the controller, and the detection instruction comprises the maximum number of response times; the controller is used for receiving the detection instruction, verifying effectiveness of the detection instruction, responding to the detection instruction so as to obtain the execution results when the detection instruction is effective, and feeding back the execution results to the upper computer until the number of response times of the controller reaches the maximum number of response times. The automatic testing device can monitor the state of the controller in real time and guarantee automobile running safety, and is simple in structure and low in cost. The invention further provides an automatic testing method for monitoring the port state of the controller.

The invention discloses an automobile part cleaning system with the capability of monitoring a cleaning state. The automobile part cleaning system comprises a cleaning device and an intelligent controlling system which is connected with the cleaning device, wherein an embedded processor, a video matrix circuit, an AD conversion circuit, a DA conversion circuit, a PLC control circuit and a camera group are arranged in the intelligent controlling system; the cleaning device is composed of a box body and a box cover; an object placing plate is arranged in the box body and on a rotary shaft system; a bottom-spraying main pipe is also arranged below the object placing plate; spraying diverging pipes are also vertically arranged on the bottom-spraying main pipe in the box body and near the side wall of the box body; and a plurality of spraying branch pipes are horizontally arranged on each spraying diverging pipe inwards. The automobile part cleaning system can monitor the cleaning process and state of an automobile part in real time and timely close control valves on a spraying system on one side through intelligence of the intelligent controlling system after monitoring the side is cleaned, so that the purpose of saving water is achieved.

The invention relates to a multifunctional vehicle terminal of a dangerous goods transport vehicle monitoring system. The multifunctional vehicle terminal is characterized by comprising a central control module (11), a power management module (12), a video acquisition module (13), a sound acquisition module (14), a storage module (15), a liquid crystal display module (16), an RFID (Radio Frequency Identification) reading-writing module (17), a GPS (Global Position System) positioning module (18), a GPRS (General Packet Radio Service) wireless transmission module (19) and a CAN (Controller Area Network) bus interface (10). With the multifunctional vehicle terminal, safety management capability of enterprises to transport vehicles, goods and people is enhanced effectively, the probability of transportation accidents and the consequence of accidents are reduced, and the timeliness of emergency rescue is improved.

The invention provides a flight data analytic recording device, system and method for a spacecraft. The flight data analytic recording device is mounted in the spacecraft and comprises a data acquisition module, a data storage and protection module, a rapid data analysis and interpretation module and a telemetering and location transmitting module, wherein the data acquisition module acquires multiple spacecraft data, sends the to-be-stored data to the data storage and protection module, and sends performance monitoring data to the rapid data analysis and interpretation module; the data storage and protection module compresses and stores the to-be-stored data; the rapid data analysis and interpretation module quickly interprets the performance monitoring data on line and outputs failure data to the telemetering and location transmitting module; and the telemetering and location transmitting module downloads the failure data and is simultaneously used for transmitting an emergency locating signal after the spacecraft is in contact with the ground. The on-orbit state of the spacecraft can be monitored, failures can be diagnosed, data are downloaded to the ground, and the state of thespacecraft can be analyzed when the spacecraft falls on Earth.

A monitoring method on a semiconductor production line is provided, which comprises: obtaining state information of each semiconductor equipment on the production line; establishing an interlinkage between the state information of the each semiconductor equipment and the related information marking; obtaining the state information of the each semiconductor equipment through recognizing the information marking; the invention also provides a monitoring system on a semiconductor production line, which comprises: a data obtaining device for obtaining state information of each semiconductor equipment on the production line; a data processing device for generating information marking of the state information of the semiconductor equipment on the production line and establishing an interlinkage between the state information and the related information marking. The monitoring method and system on the production line in the invention can monitor the state information problem of each equipment on the whole production line.

The invention discloses a method for assessing settleability and uniformity of lithium ion battery cathode slurry. The method comprises the following steps of taking samples from different positions of lithium ion battery cathode slurry, detecting solid contents of upper and lower layers in a centrifuge tube by a centrifugation method and assessing settleability and uniformity of the lithium ion battery cathode slurry according to relative standard deviation of the solid contents. The method has the advantages of simple processes, convenient operation, good reappearance, accurate data and high analysis efficiency and can be widely used in industries.

The invention provides a method for controlling the input device of computer that can lock the device of computer and unlock the device of computer on the foundation of locked input device of computer. The method includes following steps: press the shortcut key or button mounted on the input device, and produces presetting commands; and locks the input device according to the commands. The method includes following steps: press the shortcut key or button mounted on the input device, and produces presetting commands; and locks the input device according to the commands. The invention can lock the input device when the system is running and the screen is displaying, and the user can not only monitor the computer state, but also prevent the computer from arbitrary operation.

Biomarkers and methods are disclosed for diagnosing the risk of a myocardial infarction in an individual by measuring the levels of a set of biomarkers in a sample from an individual. A risk score is calculated for the individual by weighting the measured levels of the biomarkers. The risk score then is used to identify whether the individual is likely to experience a myocardial infarction. In addition, kits are disclosed that include a set of reagents for specifically measuring biomarker levels in a sample from an individual.

The invention belongs to the technical field of Internet, and discloses a distributed task scheduling method and system, and the method comprises the steps: enabling each node of a distributed task cluster to start self-registration, and registering task information which can be executed in each node; enabling each node to start a scheduling task at regular time, and obtaining task instances needing to be executed from a to-be-executed task instance set; and adding task instances needing to be executed into the distributed task pool of each node, and creating a plurality of threads for executing tasks by each node. According to the distributed task scheduling method provided by the invention, rapid and efficient execution of the distributed timed task is realized by reasonably utilizing resource regulation and control, and the system architecture is simple, convenient and easy to expand.

The invention discloses an electric vehicle safety control method. The electric vehicle safety control method comprises a preparation process: when a mobile phone is in a certain range far away from an electric vehicle, enabling the electric vehicle to find the mobile phone which is getting close through technological manners such a Bluetooth or wireless local area network wifi through presetting and to transmit a preparation signal to the mobile phone such that both the electric vehicle and the mobile phone enter a preparation state; a starting process: clicking the NFC (Near Field Communication) interaction region of the electric vehicle by using mobile phone NFC to start a two-dimensional code acquisition camera, generating a disposable two-dimensional code with unfixed data through a designated algorithm by an application installed in the mobile phone in order to execute a confirmation operation during setting of functional parameters of the electric vehicle; enabling the authorized mobile phone to get close to the camera of the electric vehicle and displaying the correct two-dimensional code through a screen, wherein the electric vehicle is not started until the camera of the electric vehicle captures the two-dimensional code and verifies that the two-dimensional code is valid.

The invention provides a robot apparatus not requiring any incidental equipment in a building since an autonomous behavior is enabled, and capable of coping with abnormal phenomena. The robot apparatus includes means (112) for judging an autonomous mode or an autonomous / remote collaboration mode, means (113) for executing an autonomous motion when the mode judging means judges that the mode is an autonomous mode, means (117) for judging the collaboration ratio when the mode judging means judges that the mode is an autonomous / remote collaboration mode, means (118) for executing a complete remote motion when the judged collaboration ratio is 100% remote, and means (119) for executing an autonomous / remote collaboration motion when the judged collaboration ratio is not 100% remote.

The invention discloses an advertisement displaying and publishing device, and particularly relates to an advertisement publishing device. According to the advertisement publishing device, the watching states of watchers can be judged accurately and the advertisement publishing effect is good. The advertisement publishing device comprises a displayer, a controller, a storage, a pressure sensing system, a facial recognition system, a light sensor and a timer. The pressure sensing system comprises a long-distance pressure sensor and a short-distance pressure sensor, the distance between the long-distance pressure sensor and the displayer is larger than the distance between the short-distance pressure sensor and the displayer, and the storage, the pressure sensing system, the facial recognition system, the light sensor, the timer and the displayer are all connected with the controller. The advertisement publishing device is widely applied to the field of advertisement publishing.

The invention relates to a test strip for rapidly identifying a foot-and-mouth-disease virus infected and vaccine immunized animal and a preparation method of the test strip. The test strip comprises a supporting layer and an adsorbing layer; the adsorbing layer is attached to the supporting layer; the adsorbing layer comprises a sample adsorbing fiber layer, a gold-labeled antibody fiber layer and a cellulose membrane layer sequentially arranged on the testing end and further comprises a water absorbing material layer arranged on the handle end; a detection blot and a control blot are arranged on the cellulose membrane layer; the colloidal gold labeled staphylococcus protein A is adsorbed on the gold-labeled antibody fiber layer; the detection blot is printed by one or two of a pig foot-and-mouth-disease virus protein structural VPI antigen and a non-structural protein 3ABC antigen which are expressed and purified by an escherichia coli expression system; and the control blot is printed by using a goat anti- or rabbit anti-SPA IgG antibody solution. The test strip is high in specificity, high in sensitivity, simple, direct, exact, wide in application scope, low in cost, capable of being used by professionals or non-professionals for detection at any time and any place and beneficial to popularization and application.

An on-line monitoring device for lightning current of an overhead transmission line is composed of an Msp430 single chip microcomputer, an FPGA, a trigger circuit, an AD collection and matching circuit, an AD converter, a GPS module, a GPRS communication module, a solar panel, a charge controller, a storage battery, Rogowski coils, a digit circuit power supply and an analog circuit power supply, is installed at a cross arm of a pole tower, and is powered by solar batteries, and sensors are installed on an insulator chain of the pole tower of the power transmission line and a lightning conductor of the pole tower. When a placed near a monitored point is struck by lightning, the Rogowski coils output induction voltage. When the voltage reaches a certain threshold value, the trigger circuit of the device starts to collect lightning current signals, and sends a measurement result to a terminal computer through a wireless communication method. A lightning current oscillogram and waveform parameters of each path are obtained through comprehensive analysis of the terminal computer, and the pole tower is guided to carry out maintenance work.

The invention discloses a method for assessing settleability and uniformity of lithium ion battery anode slurry. The method comprises the following steps of taking samples from different positions of lithium ion battery anode slurry, detecting solid contents of upper and lower layers in a centrifuge tube by a centrifugation method and assessing settleability and uniformity of the lithium ion battery anode slurry according to relative standard deviation of the solid contents. The method has the advantages of simple processes, convenient operation, good reappearance, accurate data and high analysis efficiency and can be widely used in industries.