7825 results about "Work status" patented technology

The invention discloses an electric drive fracturing semi-trailer of a frequency conversion integrated machine. The optimization and integration of the traditional power supply semi-trailer and the fracturing semi-trailer realize the functions of power supply and fracturing of one semi-trailer without using the complete set of the power supply semi-trailer and the fracturing semi-trailer, the electric drive fracturing semi-trailer is more flexible in actual use, and the well field layout of oil and gas fields is greatly optimized; the transportation is convenient; only a set of high-voltage cables can be connected with the high-voltage power supply to reach a working state, and the wiring installation is faster; compared with diesel-driven fracturing, and the noise of the electric drive fracturing is low without exhaust emission pollution; the driving source is power, which has lower cost than the diesel; the electric drive fracturing semi-trailer adopts an integrated design of a motorand a frequency converter (namely, the frequency conversion integrated machine), the space occupied by the electric motor and the inverter in the prior art is reduced effectively, so the installing part of the electric drive fracturing semi-trailer has smaller volume and the transportation is more convenient, and can also provide space guarantee for installing other equipment on the semi-trailerbody.

A voice wakeup detecting device for an electronic product includes a digital microphone and an application processor. The digital microphone has a function of judging whether a digital voice signal contains a subword according to subword model parameters. If the digital microphone confirms that the digital voice signal contains the subword, the digital microphone generates a first interrupt signal and outputs the digital voice signal. The application processor is enabled in response to the first interrupt signal. The application processor judges whether the digital voice signal contains a keyword according to keyword model parameters. If the application processor confirms that the digital voice signal contains the keyword, the electronic product is waked up from a sleep state to a normal working state under control of the application processor.

The invention discloses a charging and battery replacing monitoring system and method based on internet of things. The system comprises terminal information acquisition equipment, charging and battery replacing monitoring equipment and area monitoring equipment, wherein the terminal information acquisition equipment is used for carrying out identity identification, state information acquisition and dynamic positioning on terminal equipment by utilizing an information sensing mode, transmitting identity identification information to the charging and battery replacing monitoring equipment through a wireless network, and transmitting the state information and the positioning information to the area monitoring equipment through the wireless network; the charging and battery replacing monitoring equipment is used for receiving the identity identification information of the terminal equipment, monitoring the working state of a charging and battery replacing station, metering and charging the charging and battery replacing process, and transmitting the state information of the charging and battery replacing station, the metering and charging information and the identity identification information to the area monitoring equipment; and the area monitoring equipment is used for monitoring the terminal equipment and the charging and battery replacing station in a jurisdiction area and making a statistics on the metering and charging information. Through the system and the method disclosed by the invention, concentrated monitoring and management on the terminal equipment and the charging and battery replacing station can be carried out.

The invention discloses a microgrid real-time energy optimizing and scheduling method in a parallel running mode. The method comprises the following steps of: firstly, dividing 24 hours in a day into a peak period of time, a general period of time and a trough period of time according to the load condition of a large power grid; and then, monitoring the working state of an accumulator in a microgrid in real time in the real-time process of the microgrid and adopting different energy optimizing strategies according to different periods of time and different working states of the accumulator soas to confirm the active power output of various schedulable micro power supplies, the charging and discharging power of the accumulator and scheduling instructions of the active power interactive with the power grid and the passive power of a passive adjustable power supply in the microgrid. The microgrid suitable for the invention comprises a reproducible energy generator, the schedulable micropower supplies and the accumulator. The invention not only can improve the economy and the reliability of the microgrid, but also can help the great power grid to cut peaks and fill troughs and is favorable to prolonging the service life of the accumulator.

A user selects an appliance or other device to control using a wearable computing device, such as an augmented eyewear device, for example. Based on the selection, data regarding a current operating state and one or more subsequent operating states are provided for display to the user. Using the wearable computing device, the user selects one of the subsequent states and controls the appliance to transition from its current state to the selected subsequent state. The commands for controlling the transition may be proxied for the wearable computing device by a mobile device or a network server, for example, via one or more established communication links.

An environmental control system according to the present invention is a system for controlling environmental devices by which a work status and a behavior status are monitored and the environmental devices are finely controlled in accordance with the statuses to improve comfort. The environmental control system includes a communication unit, a unit for detecting environments, a unit for detecting a work status, a unit for obtaining power consumption, a unit for determining the control of a device, and a unit for transmitting a control signal, and enables fine control in accordance with a work type.

The invention discloses a control system for a transformer substation patrol robot. The control system comprises a core processor, an information collection module, a communication module, a robot motion control module, an analysis module and a navigation system module; the core processor comprises a GPU and an ARM processor, the information collection module is used for collecting related information of robot patrolling, the communication module is used for transmitting the related information of robot patrolling and related operation instruction information of workers, the robot motion control module is in data connection with the ARM processor and used for controlling walking of the robot, the analysis module is in bidirectional data connection with the GPU and used for automatically recognizing whether equipment is abnormal or not according to the collected image information, the navigation system module is in bidirectional data connection with the ARM processor and used for positioning the position of the robot in real time and planning the optimal path according to a patrolling task. The control system can accurately navigate and position the robot, collect the working state of electric equipment and return the equipment state and the working state of a robot body to a control center in real time.

The invention provides a vehicle monitoring system based on a CTCS-3 level train control system and a terminal thereof; the system comprises a vehicle monitoring terminal, a ground access server and an operation and maintenance terminal; the vehicle monitoring terminal is arranged on a locomotive and is used for collecting the data of vehicle I interface, thus obtaining monitoring data and downloading the monitoring data to the ground access server by a GPRS and/or WLAN network; the ground access server is used for analyzing, counting and memorizing the monitoring data so as to be queried and analyzed by a user and transferring the analyzed and counted monitoring data to the operation and maintenance terminal; and the operation and maintenance terminal is used for carrying out real-time display on the monitoring data. The system and the terminal can position the communication signal equipment failure points, and realize the real-time monitoring and early-warning on the working state of the vehicle communication and signal equipment.

The invention provides a substation equipment operation and maintenance simulation training system and method based on augmented reality. The system comprises a training management server, an AR subsystem and a training live-action visual monitoring subsystem; the AR subsystem comprises a binocular stereoscopic vision three-dimensional perception unit used for identifying, tracking and registering target equipment, a display unit making a displayed virtual scene overlaid on an actual scene, a gesture recognition unit used for recognizing actions of a user and a voice recognition unit used for recognizing voice of the user; the training live-action visual monitoring subsystem comprises a multi-view stereoscopic vision measurement and tracking camera and a equipment state monitoring video camera which are arranged in the actual scene; the equipment state monitoring video camera is used for recognizing the working condition of substation equipment, and the multi-view stereoscopic vision measurement and tracking camera is used for obtaining three-dimensional space coordinates of the substation equipment in the actual scene, measuring three-dimensional space coordinates of trainees on the training site and tracking and measuring walking trajectories of the trainees.

The invention discloses an embedded real-time emulation and fault simulation system based on multiple data buses, comprising upper computer simulation management software and an embedded real-time emulation and fault simulation device. The upper computer simulation management software guides the user to perform emulation configuration and fault setting aiming at a fault-tolerant control system to be tested through a human-computer interface, and generates fault emulation data of multiple redundancy equipment. The embedded real-time emulation and fault simulation device outputs the fault emulation data in real-time and synchronously through the multiple data buses, simulates the fault of the multiple redundancy equipment and outputs the fault data stream. The upper computer and a lower computer communicate mutually through an Ethernet to achieve the downloading of the information configuration, the fault emulation data and the emulation control command of the upper computer, and the uploading of the working condition of the lower computer. The invention overcomes the defects of poor universality and lower synchronous precision of the traditional multiple equipment fault simulation device based on the emulation, and is suitable for the test and the verification of the different redundancy fault-tolerant designs of the complex spacecraft system with numerous equipment and frequent data exchange.

The invention provides a remote service device, a system and a method of intelligent equipment, and the method comprises that a cloud terminal communication server acquires operation state information of the intelligent equipment; a data processing server collects the operation state information in real time, determines a working state of the intelligent equipment according to the operation state information, and triggers a remote diagnosis service signal corresponding to an abnormal state when the abnormal state of the intelligent equipment is determined; a service processing server carries out remote diagnosis to the intelligent equipment according to the remote diagnosis service signal, uploads a diagnosis result to a display interface and triggers a fault repair service corresponding to the diagnosis result; and a dispatching management server dispatches corresponding management resources according to the demand for the fault repair service in order to realize fault repair. The remote service device, the system and the method of the intelligent equipment can diagnose and maintain faults of the intelligent equipment, realize rapid networking, the fault diagnosis and remote services of the intelligent equipment, increase after-sales serving efficiency of the intelligent equipment with the faults and provide better experience to users.

The invention discloses a building information total management system and method. The system comprises a fire control linkage monitoring unit, a public infrastructure monitoring unit, a security monitoring unit, a water and gas leakage monitoring unit, an environment quality monitoring unit, a management controlling unit, a core processing unit and an alarm managing unit, wherein the fire control linkage monitoring unit is used for obtaining smoke and fire detection information; the public infrastructure monitoring unit is used for obtaining working state information of public infrastructures; the security monitoring unit is used for obtaining monitoring data of security monitoring equipment; the water and gas leakage monitoring unit is used for obtaining detection information for representing water/gas leakage of water/gas supply equipment; the environment quality monitoring unit is used for obtaining environment quality detection information; the management monitoring unit is used for receiving a control command of a user and sending the control command to the core processing unit; the core processing unit is used for forwarding the detection information of the monitoring/detection unit and alarm information to the management monitoring unit and forwarding the control command of the management controlling unit to an appointed monitoring/detecting unit to control corresponding building equipment to operate; and the alarm managing unit is used for selecting an alarm mode according to the event grade of the alarm information.

A method for continuously monitoring the working condition of a heat recovery steam generator (“HRSG”) using infrared thermography, comprising the steps of identifying target locations inside the HRSG, positioning one or more infrared cameras to continuously monitor and record the temperature at each target location, generating continuous thermographic images corresponding to selected components and locations at each target locations, comparing the continuous thermographic images to corresponding, stored base line images and generating a set of comparative data reports in real time for each target location in order to predict the life span or potential failure of HRSG components.

The invention discloses a safety protection system for a crane, comprising a plurality of sensors, a controller and a protection action actuating mechanism. The sensors detect and transmit the working state of the crane to the controller in real time; according to the detection data of the sensors, the controller calculates maximum allowable load determined by the characteristics of the crane under the current working state; the determined maximum allowable load is compared with the maximum allowable load related to the characteristics of the crane, then a minimum value therein is taken, and after predetermined design margin is taken, a rated working load G is obtained; according to the data of the sensors, current actual lifting weight is obtained through calculation; the actual lifting weight is compared with the rated working load, and if the actual lifting weight exceeds a preset safe range, the controller sends out a safety protection control signal limiting the crane to move toward the dangerous direction; and the protection action actuating mechanism limits the crane to move toward the dangerous direction according to the safety protection control signal. The invention provides a crane using simultaneously the safety protection system.

A household intelligent pressure cooker, comprising a pot cover, an outer pot, a casing, a smart box, a working status indicator light and a water receiving box, the front surface wall of the pot cover is equipped with a lock, and the upper surface wall of the pot cover is equipped with a handle, an outer pot is installed inside the outer shell, and a card slot is installed on the upper surface wall of the outer shell, an inner pot is installed inside the outer pot, a power plug is installed under the water receiving box, the outer shell A smart box is installed on the front surface wall of the casing, and a cover opening switch is installed on the front surface wall of the shell. The beneficial effects of the present invention are: the pressure cooker combines the traditional handle and the overweight pot cover together and is automatically controlled by the electric power system in the smart box, which is more convenient and convenient to use. , now using electric supercharging and heating, which protects the environment very well and saves resources, and the smart box is equipped with an anti-splash system inside to ensure that people will not be burned by hot gas when opening the cover, which greatly reduces the cost of the product. security risks.

The invention relates to a method for implementing the high availability of the system in a multiprocessor environment. In the multiprocessor environment, one ore M standby computers correspond to N active computers and deliver the standby service for N active computers; when one standby computer corresponds to N active computers, the standby computer monitors the heartbeat with the active computer in the mode of the multicast and the standby computer monitors the working state of the active computers in the mode of the heart beating line; when the standby computer monitors that the active computer malfunctions, the standby computer takes over the work of the active computer and provides the service provided originally by the active computer to the outside so as to implement the continuous application under the circumstance that the user can not feel the service interception. The invention has the beneficial effects that the scalability of the high-availability system is solved and the high availability of the system can be realized with lower cost in a complicated multiprocessor environment having a plurality of applications, and the utilization ratio of the system resources can be enhanced.

The invention relates to a finite element analysis based pipeline random vibration fatigue life analyzing method, which mainly includes: by finite element analysis, after acquiring response of structural dynamic stress power spectrum density (PSD) on the condition of random vibration of pipelines, combining a damage model and a material S-N curve (stress-number of cycles curve) to compute fatigue life of a pipeline structure, and accordingly, judging whether the pipeline structure stays at the safety working state or not, if not, optimizing the pipeline structure until the pipeline structure is qualified. The finite element analysis based pipeline random-vibration fatigue life analyzing method solves the problem about vibration fatigue life analysis prediction of existing launcher model pipelines and provides guidance and verification for design and test of pipeline vibration fatigue life, can effectively analyze and predict the fatigue lives of the liquid launcher pipelines under the action of random-vibration load, provides guidance and verification for fatigue design of the pipeline structures, is sufficiently applied in the computing analysis of conveying pipes of manned space launchers and achieves excellent effect.

The invention discloses an internet-of-things based intelligent alarm management system for intensive care. The system comprises a data acquisition and control module, a communication module and a central monitoring system, wherein the data acquisition and control module is used for acquiring running state data of an ICU (Intensive Care Unit) monitoring device and vital sign data of a patient in real time and sending the acquired running state data of the ICU monitoring device and vital sign data of the patient to the central monitoring system; the central monitoring system is used for performing analysis processing on the running state data of the ICU monitoring device, identifying a type and a working state of the ICU monitoring device and performing emergent grading alarm on device fault information; and the central monitoring system is further used for performing real-time analysis and comparison on the vital sign data of the patient and a set alarm range and performing emergent grading alarm on abnormal vital sign data of the patient. According to the system, the safety of nursing can be enhanced, the harm of alarm can be effectively reduced, the treatment delay due to 'alarm fatigue' of medical personnel is avoided, and the medical quality can be improved.

The invention discloses an abnormal power consumption control method, an abnormal power consumption control device and a mobile terminal and belongs to the technical field of mobile terminals. The abnormal power consumption control method includes monitoring whether there are wake locks in running states or not, if so, then acquiring occupation time of the wake locks in running states; judging whether the occupation time of the wake locks is over a preset time or not, if so, then forcedly unlocking the wake locks or notifying users to do corresponding process. By the steps of periodically monitoring whether the wake locks are in the running states or not, judging whether the occupation time of the wake locks is over the preset time, forcedly unlocking the wake locks with the occupation time longer than the preset time or notifying the users to do corresponding process, positioning and monitoring of application programs in abnormal power consumption are achieved, unnecessary abnormal power consumption of the mobile terminal is avoided, electric power is saved, and duration of the mobile terminal is prolonged.

A system for graphically managing network devices includes a web browser (1100); a web server (1200) connected between the web browser and network devices including a first HTML page (1210) and a device front-panel picture (200); and a GDM (Graphical Device Manager, 1211) which is a Java applet, embedded in the first HTML page. The GDM comprises a GDM object (1212), an Image List object (1213), an LED object (1214), a Status object (1215) and a Port Connector object (1216). The GDM initializes itself according to a second HTML page (1220) and a third HTML page (1230). The GDM generates pictures of all ports (201) and LEDs (203, 204, 205, 206, 207, and 208) based on the working statuses. The GDM is operated via a multi-thread cluster, and a user can click the Mode button (202) and the ports (201) in order to manage the network devices. A related method for graphically managing network devices is also provided.

The invention discloses an intelligent home system, and an intelligent home control apparatus and method. The intelligent home control apparatus includes a communication module, a face detection module, a face identification module and a control module, wherein the communication module is used for communication with each home equipment, and sending a control command to each home equipment to control the working state of each home equipment; the face detection module is used for acquiring the face image information in a detection area; the face identification module is used for identifying the face image information to obtain the user information; and the control module is used for acquiring a home equipment control strategy corresponding to the user information, and generating a corresponding control command according to the home equipment control strategy. The intelligent home system, and the intelligent home control apparatus and method can solve the problem that in the prior art, control of intelligent home is not intelligent enough and cannot satisfy the user requirement, and can realize intelligentization of intelligent home to enable the intelligent home to automatically identify the user and provide the corresponding service, thus improving the convenience for usage for the user and satisfying the user requirement.