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4040 results about "Work status" patented technology

Employment status is the status of a worker in a company on the basis of the contract of work or duration of work done. A worker may be a full-time employee, part-time employee, or an employee on a casual basis. S/he could be employed temporarily for a specific project only, or on a permanent basis.

Electric drive fracturing semi-trailer of frequency conversion integrated machine

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.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Charging and battery replacing monitoring system and method based on internet of things

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.
Owner:STATE GRID CORP OF CHINA +1

Control system for transformer substation patrol robot

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.
Owner:STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST +2

Embedded real-time emulation and fault simulation system based on multiple data buses

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.
Owner:BEIHANG UNIV

Remote service device, system and method of intelligent equipment

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.
Owner:GUANGZHOU YUNWAN INFORMATION TECH CO LTD

Building information total management system and method

InactiveCN102063116ARealize integrated all-round managementRealize all-round managementProgramme total factory controlGas supply equipmentPublic infrastructure
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.
Owner:海南义利达高新技术实业有限公司

Finite element analysis based pipeline random-vibration fatigue life analyzing method

ActiveCN102567567ASolve the problem of vibration fatigue life analysis and predictionRandom fatigue lifeSpecial data processing applicationsWork statusRandom vibration
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.
Owner:BEIJING INST OF ASTRONAUTICAL SYST ENG +1

Internet-of-things based intelligent alarm management system for intensive care

InactiveCN105678092AAvoid Alarm FatigueReduce alarm fatigueHealth-index calculationTelemedicineReal time analysisAbnormal vital signs
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.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

Intelligent home system, and intelligent home control apparatus and method

InactiveCN105607504ASolve the problem that the control is not intelligent enough to meet the needs of usersMeet needsComputer controlProgramme total factory controlFace detectionUser needs
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.
Owner:MIDEA GRP CO LTD

Multi-scene operating method, multi-scene operating system and intelligent device

The embodiment of the invention provides a multi-scene operating method, a multi-scene operating system and an intelligent device; the method comprises the steps of: presetting configuration files of the intelligent device corresponding to all application scenes, wherein the configuration files comprise application module information, driving module information, working way information and resource demand information under the application scenes; when the operating system is started, loading a corresponding application module and a corresponding driving module according to the configuration file corresponding to a selected first application scene, and operating according to a preset working way; and using the operating system to adjust the system resource according to the resource demand information of the first application scene, namely, adjusting the working efficiency and the clock of a central processing unit (CPU), the read-write frequency of an internal memory and the working way of peripheral equipment. After the invention is implemented, the start time of the system is shortened, and resources can be automatically configured by the operating system according to the application scene of the intelligent device; and the bottom layer hardware resources can be managed, so that the hardware resources are in different working states, and the effects of saving the hardware resources and the energy of the operating system can be achieved.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD

Test device for charging control process of DC (direct current) battery charger of electric automobile and implementation method of device

The invention relates to a test device for a charging control process of a DC battery charger of an electric automobile and an implementation method of the device. The test device comprises an acquisition unit, a control guide circuit, a control unit, a battery management analog unit, a process state analog unit and a man-machine interaction unit, wherein the acquisition unit is used for acquiring output voltage/currents of a plug of the DC battery charger, a control guide signal, a communication signal and an auxiliary power supply value and transmitting data to the man-machine interaction unit in real-time; the control guide circuit is used for realizing a control guide function of the electric automobile on the DC battery charger; and the control unit is used for controlling a charging state and a communication process and realizing switching of various states of the charging process. The test device tests the correctness and the reliability of a control process and time series changes in a charging stage according to requirements of an IEC 61851-23 appendix system B and a GB/T 20234.3-2011 system. The device and the method are closer to an actual working state of the DC battery charger, and test results can reflect the performance of the DC battery charger more comprehensively and accurately.
Owner:STATE GRID CORP OF CHINA +2
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