32results about How to "Reduce the number of accidents" patented technology

The invention relates to the field of electric power system monitoring, in particular to a cable 10kV high voltage ring main unit remote monitoring and control system which is used for conducting real-time monitoring of operation conditions of power distribution facilities and distribution cable lines, realizing early warning and alarming of abnormal and failure states and postmortem analysis after accidents, and controlling and regulating the operating environment of equipment through remote operation. According to the cable 10kV high voltage ring main unit remote monitoring and control system, grid smart operation management serves as the target, various on-line monitoring techniques are integrated, and monitoring cameras, a fan and solar equipment are installed in a switching station; the system can be used for checking the information of the monitoring cameras in the switching station in real time, monitoring the operating state of the fan, realizing the early warning and alarming of the abnormal and failure states and the postmortem analysis after the accidents, realizing dynamic evaluation of health conditions of the equipment, and realizing remote operation control over monitoring of the equipment; a multi-dimensional display technology is combined, safe and reliable operation capacity of a distribution network is enhanced, trouble shooting efficiency and maintenance efficiency are improved, and therefore a complete set of grid visual monitoring system is formed.

The invention discloses an original furnace roller surface roughness optimizing method in a specific process segment of an annealing machine. The method includes the steps that key equipment and process parameters of the annealing machine are collected; the furnace roller type and the elastic strip steel modulus of the strip steel covering part are calculated; traversal is conducted on the original furnace roller surface roughness within a certain value range, and the original furnace roller surface roughness with the minimum stable plate match aggregative indicator serves as the optimal value; spray coating is conducted on the furnace roller surface of the optimal original furnace roller surface roughness, and the maximum service mileage allowed by a furnace roller is made. Because the furnace roller surface roughness attenuation situation is fully considered, the purpose that the stable plate match performance of the strip steel keeps the best in the attenuation process of the furnace roller surface roughness serves as the target, and the optimized original furnace roller surface roughness value and the corresponding largest service mileage are determined, so that site production personnel can accurately master the furnace roller change time. The roller change frequency can be lowered, production efficiency is improved, and the stable plate match performance of the strip steel in the annealing machine is guaranteed.

The invention discloses a pressure induced alarming foot fastener and relates to the technical field of electric power overhauling. The pressure induced alarming foot fastener comprises a pedal plate, a pressure sensor, a first alarming device, a voltage detecting device, a telescopic arm and a pair of operating gloves, wherein the pressure sensor, a first alarming device, a voltage detecting device, a telescopic arm and a pair of operating gloves are located on an anti-slip device, the anti-slip device is connected to the telescopic arm, the rear end part of the telescopic arm is fixedly connected to the side end of the pedal plate, the first alarming device is located on the side face of a metal cavity opening of the telescopic arm, and an output of the pressure sensor is connected to the first alarming device. Thhe voltage detecting device comprises an arc-shaped detecting lead, a voltage sensor and a second alarming device, the arc-shaped detecting lead is located in the telescopic arm and is connected to the voltage sensor located on the side face of the telescopic arm, the second alarming device is located on the operating gloves and can accurately detect whether the stressed surface of the foot fastener is in full contact with the surface of an electric pole, the safety guarantee of workers is increased, and the accident number is deceased.

The invention discloses a transformer substation standard operation firming method which includes steps of operation order selection, identification verification, identification management, electric signing and the like. The transformer substation standard operation firming method is reasonable and capable of effectively improving misoperation prevention effect and achieving twice the result with half the effort in misoperation prevention. In addition, by the transformer substation standard operation firming method, 'technical prevention' measures are utilized fully to overcome defects of 'personal protection', field switching operation standardization, which is a big problem hard to solve for years, is controlled effectively and safely, accident prevention capacity is improved, and field violation and accident generation frequency are suppressed greatly. Accordingly, the transformer substation standard operation firming method has great direct economical benefit for enterprises and indirect social benefit.

The invention discloses a solidification power transformation specification operation system. A data processing module is connected with an information interactive module which is connected with a display screen and a capacitive touch pad, the data processing module is connected with an operation ticket virtual printer module and a fingerprint acquisition module, a power supply module provides power for the modules, all the modules are installed in a shell, a camera, a loudspeaker, a USB interface and a microphone interface are arranged on the shell and connected with the data processing module, and a clamping structure for placing a microphone is arranged on the shell. The solidification power transformation specification operation system is reasonable in structure and capable of effectively improving the working effect of misoperation resistance and plays a role in misoperation accident prevention in the mode of half the work with double results, the ability to prevent accident is improved, times of on-site violation and accident occurrence are greatly restrained, and direct economic benefits of enterprises and indirect benefits of the society are tremendous.

The invention discloses a safety evaluation system for a high-performance metal material processing workshop. The system comprises a workshop accident acquisition module, a workshop information acquisition module, a fire-fighting equipment positioning module, a fire-fighting equipment information acquisition module, a temperature acquisition module, a previous score acquisition module, a dust concentration acquisition module, a data receiving module, a data processing module, a safety evaluation module, a master control module, an evaluation sending module and an intelligent receiving terminal. The workshop information acquisition module is used for acquiring workshop area information, the workshop accident acquisition module is used for acquiring the number of times of accidents before apreset duration of a processing workshop, the workshop information acquisition module is used for acquiring the area information of the workshop, and the fire-fighting equipment positioning module isused for acquiring installation position information of a fire hydrant in a workshop. According to the invention, the safety evaluation of the processing workshop can be better carried out, and accidents caused by evaluation errors are effectively reduced.

The invention relates to the technical field of pavement construction, in particular to a concrete pavement construction method which comprises the following steps: S1, excavating a trench; s2, compacting the bottom of the trench, then laying a reinforcing net at the bottom of the trench, and backfilling and compacting then soil is backfilled; s3, laying a base layer at the bottom of the trench; s4, laying a cushion layer on the base layer; s5, laying a reinforcing net on the cushion layer; s6, pouring a concrete surface layer on the cushion layer, wherein the concrete surface layer is formedby pouring concrete grout, and the concrete grout comprises the following components in parts by mass: 100 parts of Portland cement; 250 to 300 parts of fine aggregate; 300 to 350 parts of coarse aggregate; 25 to 30 parts of picoxystrobin; 2 to 3 parts of ethyl cinnamate; 2 to 3 parts of methyl cinnamate; and 90-110 parts of water. The method has the effects that the concrete pavement is high in stability and not prone to cracking and breaking, and the driving safety is high.

The invention relates to a spectrum construction method and device, an accident classification method and device, computer equipment and a medium. The spectrum construction method comprises the following steps: constructing an ontology structure according to a logic association relationship between metadata, wherein the metadata comprises words representing at least two of dangerous chemical names, dangerous chemical categories, dangerous characteristics and dangerous characteristic inducements; clustering the corpus data of the chemical accident to obtain at least one cluster; wherein each clustering cluster comprises a plurality of words with a feature association relationship, and the feature association relationship comprises at least one of a similar association relationship, an opposite association relationship and a causal association relationship; and associating the clustering cluster with metadata in the ontology structure according to the feature association relationship toobtain the chemical accident knowledge graph. By adopting the method, the accuracy of the constructed chemical accident knowledge graph can be improved, and huge manpower and time costs for constructing the chemical accident knowledge graph are avoided.

The invention discloses a smart management system for power distribution unit areas. The smart management system comprises a data acquisition unit, a serial server, a monitoring management unit, and an alarming unit. The data acquisition unit is used for collecting voltage, current, power and power factors of each power distribution unit area and sending the voltage, current, power and power factors of each power distribution unit area to the serial server. The serial server is connected to the data acquisition unit, and is used for converting data received from the data acquisition unit into a TCP/IP protocol and sending the TCP/IP protocol to the monitoring management unit through an Internet or wireless network. The monitoring management unit is connected to the serial server, and is used for carrying out analysis of data received from the serial server and sending an alarm signal to the alarming unit when the data accords with preset conditions. The alarming unit is connected to the monitoring management unit and is used for sending an alarm when receiving the alarm signal. The power distribution unit area management efficiency is raised, and the power grid operation reliability is improved.

The invention discloses an automobile working condition abnormity identification method, system and device and a storage medium. The method comprises the following steps: acquiring a thermal imaging image and a real image of an automobile; inputting the real image of the automobile into an automobile model prediction model, and determining the type of the automobile; determining an abnormal temperature threshold value corresponding to each part of the automobile according to the type of the automobile; inputting the thermal imaging image into a temperature prediction model to obtain a temperature identification result of each part of the automobile; and comparing the temperature identification result of each part of the automobile with the abnormal temperature threshold value, and when the temperature identification result is greater than or equal to the abnormal temperature threshold value, determining that the operation condition of the automobile is abnormal. According to the method, early warning of the fire accident of the automobile can be realized, so that the situation of serial accidents is reduced; and possible fire can be quickly solved, and property loss and safety risk are reduced. The method can be widely applied to the technical field of automobiles.

The invention discloses a device for training brake and accelerator control of a driver and a training method thereof. The device comprises a display A, a display B, a steering wheel, a brake, an accelerator and a camera. The display A is used for displaying a simulated driving scene, and the display B is located on the lower right portion of the display A and used for displaying the area, shot bythe camera, of the right foot of the driver, the brake and the accelerator in real time so as to provide real-time visual feedback for the right foot of the driver to control the brake and the accelerator in the driving process. The training method comprises three stages of reinforcement learning of brake single control and training and testing of conversion of an accelerator and a brake, the brake serves as a main reinforcement learning target, an automobile does not need to be modified, a driver is systematically trained, the probability that the driver confuses the accelerator and the brake is reduced, and the method can be used in places such as driving schools.

The invention provides a vehicle violation point distribution method and system in intelligent transportation. The method comprises the following steps that accident data of a first road is obtained; if the accident data exceeds a set threshold, navigation data of vehicles driving on the first road is extracted; and if the frequency in which speed data in the navigation data exceeds a set speed is greater than a frequency threshold, a speed measuring point is distributed to the first road. According to technical schemes of the invention, the method and system have the advantage of good user experience.