57results about How to "Improve the level of supervision" patented technology

The invention discloses a multi-dimensional intelligent remote inspection system for a transformer substation, which adopts independent networking and receives various operation information of a station end integrated automation system, and is in communication connection with a video center main station to obtain remote view data, remote measurement data, remote control data and remote signaling data; the dispatching center SCADA main station system is in data communication with the station end integrated automation system and receives various kinds of operation information of the station endintegrated automation system; and the video center main station is also in data communication with the dispatching center SCADA master station system to provide real-time video verification for remotecontrol operation of the dispatching center SCADA master station system. According to the invention, a powerful intelligent monitoring and emergency command platform is provided for production linksand security links such as remote control operation and remote equipment inspection of scheduling personnel, field operation and emergency disposal of operation and maintenance personnel and the like,can be suitable for actual application of power production, and ensures safe operation of power grid production.

The invention discloses a system for monitoring the energy efficiency of an economical coal-fired boiler. The monitoring system is composed of a field data acquisition system, a field monitoring system and a remote supervision and service system, wherein the field data acquisition system acquires real-time operation data of the boiler and sends the acquired data to a remote server; the remote supervision and service system manages, analyzes and issues data received from each site through the remote server, thereby realizing the remote online monitoring of the real-time operation conditions ofthe boiler; and the field monitoring system receives feedback information of the field data acquisition from the remote server, so that a spot fireman can rationally adjust the combustion of the boiler according to the real-time data. The invention also discloses a monitoring method of the monitoring system. The system and the method provided in the invention are capable of continuously improvingthe level of safe and economical operation of the boiler, meeting the control requirements of resource saving and environmental protection indexes of the state and obtaining good social benefit and economic benefit.

The invention discloses a hydrologic data monitoring system, which comprises a monitoring center system, one or more wireless gateways, one or more wireless hydrologic data acquisition terminals and one or more sensors for measuring hydrologic data, wherein each wireless hydrologic data acquisition terminal is connected with the one or more sensors, and used for receiving the hydrologic data from the sensor which is connected with the wireless hydrologic data acquisition terminal, converting the hydrologic data and then sending the hydrologic data to each wireless gateway; and each wireless gateway is used for receiving the hydrologic data from the one or more wireless hydrologic data acquisition terminals in a coverage range of the wireless gateway, aggregating the hydrologic data and then sending the hydrologic data to the monitoring center system. By adoption of the hydrologic data monitoring system, low-cost and low-complexity sensor data acquisition, transmission and monitoring associated with hydrologic monitoring can be realized.

The invention relates to a dangerous chemical storage cabinet. The dangerous chemical storage cabinet comprises a cabinet body, wherein the cabinet body comprises a plurality of storage cells, a door is mounted on each storage cell, an electronic lock connected with a main control device is arranged between each door and the corresponding storage cell, the main control device is provided with an identity authentication device, an information acquisition device, an input-output device, a video monitoring device, an alarm device and a wireless data transmission device, the main control device is connected with a remote server; and a temperature sensor, a humidity sensor, a smoke detector, a dehumidifying machine core and a cooler are arranged in each storage cell of the cabinet body. According to the dangerous chemical storage cabinet provided by the invention, a storage environment for dangerous chemicals in the cabinet can be monitored in real time and adjusted automatically; the storage information of the dangerous chemicals and the condition of entering and exiting the cabinet body of the dangerous chemicals are read in real time; the problems that information management cannot implemented in time and is not perfect, and the safety supervision is not in place during manual operation are solved, supervision level and working efficiency are effectively improved, and the storage and access security of the dangerous chemicals is guaranteed.

The invention discloses a city intelligent drainage control system based on a hierarchical control structure, which consists of two relatively independent and interconnected upper network control systems and a pump station site control system with a downstream PLC as the core. The city intelligent drainage control system has the hierarchical control structure with a number of control cores for the large-system design, an industrial personal computer that is high in computing power and convenient in networking is constructed as the upper control core of the pump station, the network-based remote control system is established, global operating condition flow and water level are measured in real time, and according to the extreme value principle and optimization theory, appropriate optimization and coordination control strategies and scheduling methods are devised. At the same time, the reliable-performance PLC is used as the lower control core to construct the local intelligent control system, to ensure long-term non-stop operation of the drainage system to intelligentize the urban distributed pumping station drainage system, and to improve the level of urban waterlogging prevention.

The invention relates to an indoor worker off-duty detection method based on a video monitoring platform. The method includes processing a video subjected to pre-processing treatment by using an inter-frame difference method so as to acquire differential images of each two frames; defining a state machine and implementing dynamic switch among four states specifically including an off-duty state, asuspected on-duty state, suspected off-duty state and an on-duty state; judging the state of an operator on duty according to mean value of the differential images, entering the state machine if themean value of the differential images is not greater than 200, and holding the original state when the mean value of the differential images is greater than 200, in order to eliminate interference caused by photographing luminance surge in monitoring video; performing state machine parameter initiation, defining an off-duty timer and a variable, and changing the state variable and the off-duty timer according to the staff on-duty state information obtained through state machine switch.

The invention discloses a construction engineering management information service system. The system comprises a camera monitoring unit, a data acquisition unit, a data processing unit, a central processor, an on-site personnel database, a human resource management server, a user management database, a plurality of clients, a concurrency control access module, a construction engineering information model module, an engineering design management unit and an engineering database. An input terminal of the data processing unit is connected to the camera monitoring unit and the data acquisition unit. An output terminal of the data processing unit is connected to the central processor. The central processor is connected to the on-site personnel database, the construction engineering informationmodel module, an engineering equipment RFID recognizer and an on-site personnel RFID recognizer respectively. The clients are connected to the construction engineering information model module throughthe concurrency control access module. In the invention, electronic data acquisition and real-time processing are realized, convenience is brought for engineering monitoring and management and usagesafety of construction engineering information is ensured.

The invention relates to a gas cylinder gas-stealing-preventing device and a gas cylinder gas-stealing-preventing system based on two-dimensional barcodes. The gas cylinder gas-stealing-preventing device comprises a composite anti-theft cap and a composite anti-theft nozzle. The gas cylinder gas-stealing-preventing device is characterized in that the anti-theft cap comprises a vulnerable cap; a connection pin is arranged at the center in the vulnerable cap; the connection pin is provided with an expansion plug structure on the top; upper interlocking teeth are arranged in the vulnerable cap; the composite anti-theft nozzle is a cylinder with a thread on the side wall; a connection hole penetrating the cylinder is arranged in the middle of the cylinder; lower interlocking teeth engaged with the upper interlocking teeth are arranged on one end face of the composite anti-theft nozzle; a wrench trench hole is also arranged on the end face. The two-dimensional barcode gas cylinder gas-stealing-preventing system comprises apparatuses of: an information collecting apparatus, a two-dimensional barcode generating apparatus, a two-dimensional barcode outputting apparatus, and a two-dimensional barcode inquiring apparatus. The gas-stealing-preventing device is advantaged in that: the device has a self-destruction function, and is disposable. Therefore, gas stealing conducts during circulation links of various gas cylinders are solved, and consumer interests are protected. Also, various explosions and fire disasters caused by gas stealing can be avoided.

The invention discloses a production operator safety helmet wearing detection method based on image processing. The method comprises the following steps: capturing a picture of a safety production site in real time, preprocessing a picture of a safety production field, detecting the head of a human body, searching whether color features of the safety helmet exist in a head range by adopting a color feature analysis method on the basis of a human head detection result, and further detecting whether the safety helmet is worn or not by combining the color feature analysis result with template matching. According to the method, whether a person in a working scene wears the safety helmet or not can be obtained in time, if the dangerous behavior that the person does not wear the safety helmet isfound, an alarm can be given out, and screenshots are captured to reserve evidences. By means of the technical means, the execution force specified by safety management of a production operation siteis enhanced.

The invention discloses a genetic chip for detecting transgenic plants and products containing screening genes CaMV35S and application thereof. The genetic chip comprises a glass slide, a screening gene CaMV35S probe, a positive control (HEX), a hybrid positive control (PC), a positive quality-control probe (18S rRNA), a negative quality-control probe and a blank control, wherein the surface of the glass slide is modified in an aldehyde mode, the screening gene CaMV35S probe is coated on the glass slide in an arrayed way, and the positive control is fixed by nucleic acid. The screening gene CaMV35S probe has a sequence: NH2-(CH2)6-O-Poly (dT)15-CTATCGTTCAAGATGCCTCTGCCGACAGTGGTCCCAAAGA. The genetic chip for detecting the transgenic plants and the products containing the screening genes CaMV35S has better specificity and high sensitivity, provides a simple and reliable testing method for the detection and the analysis of the transgenic plants and the products containing the screening genes CaMV35S and can be used for detecting the transgenic plants and the products thereof.

The invention belongs to the technical field of electric power, and concretely relates to a method for hierarchical assessment of chromatographic detection devices in a power grid system. The method comprises the following steps: 1, sending desktop chromatographs to a metering department, and carrying out metering detection on the desktop chromatographs; 2, carrying out chromatograph combined comparative test detection on desktop chromatographs passing the metering detection; 3, applying the chromatographs passing the combined comparative test detection to an apparatus for online monitoring of dissolved gases in transformer oil; and 4, carrying out inspection and acceptance on the apparatus for online monitoring of dissolved gases in transformer oil in a chromatogram verification laboratory, and installing the qualified apparatus in a transformer station in order to supervise the health status of a transformer. The method solves the problem of unable tracing of the apparatus for online monitoring of dissolved gases in transformer oil, realizes the practical use of the online monitoring apparatus after detection data is accurate and stable, and improves the credibility of the detection data when the online monitoring apparatus supervises the running health status of the transformer in real time.

The invention relates to an underground water environment supervision capability platform construction method, and belongs to the technical field of underground water environment supervision. According to the method, the infrastructure layer comprises an application server, a database server, a storage system, network equipment and safety equipment; the data resource layer comprises an undergroundwater survey database, an underground water evaluation database, related auxiliary data and support data; and the application support layer comprises an enterprise service bus, report software, a form tool, an application integration portal and a geographic information system. The application layer comprises a data acquisition and evaluation subsystem, a data management and comprehensive query and release subsystem and a system management subsystem; and the service object of the service layer is a comprehensive portal and comprises an enterprise, a technical support unit and a government management department. According to the method, enterprises, technical support units and government management departments are linked, and operations and decisions can be carried out on the same platform.

The invention discloses a security monitoring method and device for a building discharging platform. A weighing platform is placed on the discharging platform. The bottoms of the four corners of the weighing platform are provided with weighing sensors. The weighing sensors are connected with a display and control device, an alarm device and a wireless camera. An alarm value and a photographing value are set on the display and control device. When the load carried by the discharging platform exceeds the set alarm value, the alarm device starts an alarm prompt; when the load carried by the discharging platform exceeds the set photographing value, photographing is performed by the wireless camera, and pictures are transmitted to a remote monitor computer in a wireless mode. The weight of loads stacked on the discharging platform can be monitored at any time, visualization is achieved, the acousto-optic alarm function, the wireless transmission and photographing functions are achieved, and the supervision level of the discharging platform is effectively improved. In addition, the whole monitoring device is powered by a wind driven generator, and the advantages of energy conservation and environmental protection are achieved.

The invention discloses a technical supervision standardization method and system and a technical supervision plan making method. According to the invention, the method includes building a standard equipment tree in supervision work; based on the standard test criteria, establishing standard test library, meanwhile, based on a serialization method, standardizing supervision items developed in supervision work, selecting test names needing to be associated in the standardization process, building a standard supervision library, realizing association between the supervision library and the testlibrary, and achieving association between the standard supervision library and a standard equipment tree through affiliation between the supervision items and equipment types. The supervision work ofthe power plant is standardized from the source, the problems that the supervision work of the power plant is difficult to standardize and supervision data is difficult to summarize and analyze are solved, the supervision work efficiency of each specialty of the power plant is greatly improved, and the supervision work level is improved.

The invention discloses a locomotive operation efficiency analysis system, which comprises a locomotive track positioning module used for obtaining locomotive running track positioning information when a locomotive executes a locomotive transportation operation plan; a locomotive vehicle-mounted control module which is used for generating locomotive operation information according to the executioncondition of the locomotive transportation operation plan, wherein the locomotive operation information comprises locomotive operation actual performance information, and the locomotive operation actual performance information comprises transportation operation plan confirmation time and completion time of the locomotive on each hook track; a locomotive efficiency analysis module which is used for determining the locomotive transportation operation starting time according to the entry time of the locomotive on the first hook track and the transportation operation plan confirmation time, determining locomotive transportation operation end time according to the locomotive operation information, determining locomotive operation time according to the locomotive transportation operation starttime and the locomotive transportation operation end time, and determining the operation efficiency of the locomotive according to the locomotive operation time and the locomotive attendance time.

The invention discloses a data processing method and device, electronic equipment and a computer readable medium, and relates to the technical field of big data processing, and the method comprises the steps: receiving a data processing request, and obtaining corresponding enterprise data, enterprise identification and evaluation dimension identification; based on the evaluation dimension identifier, extracting a corresponding evaluation feature from the enterprise data, and further generating an enterprise portrait corresponding to the enterprise identifier; matching the enterprise portrait with the evaluation index information of the target project to determine the matching degree of an enterprise corresponding to the enterprise portrait and the target project; in response to the condition that the matching degree is smaller than a preset threshold value, calling an adjustment program to adjust the evaluation index information until the matching degree is larger than the preset threshold value, and determining and outputting a target enterprise in the enterprises; and in response to a condition that the matching degree is greater than a preset threshold, determining a target enterprise in the enterprises according to the matching degree and outputting. Competition and bidding are balanced, good transaction conditions are guaranteed, safe construction of constructional engineering is guaranteed, and the supervision level is improved.