19results about How to "Improve emergency performance" patented technology

The application discloses a network type energy storage power station capacity planning and configuration optimization method based on multi-source data, relates to the technical field of configuration optimization, and comprises the following steps: calculating the cavity length and cavity height of a subsurface cavity based on the sound wave response signal of a corridor ground surface structure; calculating the cavity risk coefficient of a target corridor based on the cavity length and cavity height; calculating the updated discharge depth based on the cavity risk coefficient and the planning discharge depth in an electric station design parameter table; generating a shadow band section of the target corridor, marking the energy storage units of the energy storage power station as high-risk units or low-risk units based on the shadow band section; calculating the high-risk power sum of all the high-risk units, and calculating the high-risk capacity sum of all the high-risk units based on the updated discharge depth. The application can improve the reliability of the operation safety of the power station.

The invention relates to the technical field of information processing, in particular to a non-contact code read-write system and device for fire alarm, and the system comprises an RFID tag end and a code read-write device. The RFID tag end is made of a metal-resistant material and a ceramic packaging material with strong severe environment tolerance. The early warning module is used for acquiring environment data and judging whether active alarm is triggered or not according to change characteristics of the environment data, the storage module is used for recording key logs, and the analysis module is used for analyzing stored key log data and actively feeding back equipment states through Bluetooth beacons. And the coding read-write device comprises an RFID reading module for realizing information interaction with the RFID tag end, an RFID write-in module and a signal receiving module based on Bluetooth. The problems that in the prior art, an encoding read-write system cannot actively early warn and give an alarm and feed back the condition of fire alarm equipment, and RFID radio frequency signals are prone to being affected by severe environment factors such as high temperature, dense smoke and water mist and the like and are attenuated are solved.

The utility model provides a kind of electric control cabinet wire harness waterproof joint convenient to assemble, it is related to waterproof joint technical field, comprising: joint main part;Cable is connected on joint main part, joint main part is rotated with connecting seat, thread is opened on connecting seat inner wall, first sealing gasket is adhered on connecting seat, and first sealing gasket is rubber material. First sealing gasket of stepped structure is adhered by multi-surface design, both enhance the adhering effect with connecting seat, reduce the probability of falling, and can be in extrusion state after joint main part and electric control cabinet are connected, the sealing degree between the two is greatly improved;At the same time, the second sealing gasket between connecting seat and nut can be realized by rotating nut Resistance, further strengthen the sealing performance of joint main part and connecting seat, double sealing design effectively improves the overall waterproof capacity of device, in addition, the auxiliary seat of rubber material is closely attached to the joint main part and cable connection, not only extra enhance the sealing of this part, but also can avoid external moisture intrusion.

The utility model discloses a mechanical clarification tank tar supplementing and collecting device which comprises a clarification tank, a tail oil discharge pipeline and a separator, the input end of the tail oil discharge pipeline is communicated with the tail of the clarification tank, the output end of the tail oil discharge pipeline is communicated with the separator, a middle oil discharge pipeline is arranged in the middle of the clarification tank, and the input end of the middle oil discharge pipeline is communicated with the middle of the clarification tank. The output end of the middle oil discharge pipeline is communicated with the separator, the input end of the middle oil discharge pipeline is higher than the bottom end of the clarifying tank, a first observation opening is formed in the top end of the middle oil discharge pipeline, and a first closed observation device is arranged at the first observation opening. By arranging the middle oil discharge pipeline, tar is pressed out from the middle pipeline, the tar at the tail of the clarifying tank is reduced, the tar entrained in ammonia water is reduced, if the tar discharged for the first time is not thoroughly collected, the tar can be collected for the second time through the tail oil discharge pipeline, the emergency capacity of the clarifying tank is greatly improved, the yield of the tar is improved, and the quality of the ammonia water is better.

The utility model relates to transformer monitoring technical field discloses a kind of oil extraction devices outside transformer oil pit, including oil pipe, fireproof groove box, special oil extraction port and oil sample valve box;The one end of oil pipe is connected with the oil outlet of transformer body, and the other end of oil pipe is connected to inside oil sample valve box;Special oil extraction port is provided outside oil sample valve box, and special oil extraction port is wall structure, and the wall structure is arranged at the fire wall outside transformer;The fireproof groove box is square tubular, and is surrounded along the full length of oil pipe arrangement.This utility model solves the security risk and efficiency bottleneck of traditional sampling mode synchronously by space isolation and dynamic protection, and provides whole-process protection for oil sample fidelity;It greatly improves the safety protection level of operating personnel and the safety of oil extraction equipment, simultaneously improves the on-site operation emergency disposal capability, reduces the personal and material losses caused by accidents, and has high economic and social benefits.

This invention provides a waste liquid collection and temporary storage system and method under raised floors, including a main collection tank, a backup tank, a pneumatic diaphragm pump, a waste liquid inlet pipe, a waste liquid outlet pipe, a gas phase balance pipe, a connecting pipe, an exhaust pipe, and a liquid level detection device. The main collection tank and the backup tank are located below the raised floor, and the pneumatic diaphragm pump is located above the raised floor. The main collection tank and the backup tank are connected by the gas phase balance pipe and the connecting pipe, respectively. Waste liquid enters the main collection tank through the inlet pipe. The liquid level detection device monitors the liquid level and triggers the pneumatic diaphragm pump to deliver waste liquid. In case of abnormal inflow, the connecting valve is opened to expand the capacity of both tanks, forming a temporary storage space. The system is also equipped with a multi-stage liquid level detection device, a pneumatic ball valve, and an independent control box, possessing automatic control, pressure balancing, and overflow prevention functions. It has a compact structure, is safe and reliable, and can effectively improve the continuous operation capability and emergency buffering capability of the waste liquid collection system under raised floors.

The utility model discloses an intelligent control box of automobile emergency starting, including central processing unit, LDO voltage stabilizing module, high -power relay device, reverse connection detection module, wire clamp inspection module, pilot lamp control module, button detection module and alarm prompt sounding device, wherein central processing unit is connected with battery power supply through LDO voltage stabilizing module, and is connected with relay, reverse connection detection module, wire clamp inspection module, pilot lamp control module, button detection module and alarm prompt sounding device respectively to realize unified control, battery power supply connects LDO voltage stabilizing module, and provides stabilized power supply to central processing unit through this voltage stabilizing module. Realized 12V and 24V battery's automatic identification, promoted the general property of intelligent control box of automobile emergency starting, integrated reverse connection protection, short circuit protection, undervoltage protection, alarm prompt and the like function, promoted the use safety of intelligent control box of automobile emergency starting.

The invention provides a single-stage efficient emergency cutting tool and an assembling method thereof. The single-stage efficient emergency cutting tool comprises a first part, a starting device, a second part, an emergency cutting device, a third part and a safety device. One end of the starting device is connected with the emergency cutting device and the other end is connected with the hand pump; the starting device is used for compressing a disc spring in the emergency cutting device of the second part, and elastic potential energy is provided for well descending cutting of a cutting tool in the emergency cutting device through the disc spring. The emergency cutting device adopts a disc spring mechanical energy storage and release principle to quickly cut a steel wire or a cable through a cutting tool; the safety device is installed at the front end of the emergency cutting device, plays a role in safety protection in the assembling process and plays a role in misoperation prevention before cutting. According to the invention, steel wires or cables can be safely and efficiently cut in a high-viscosity fluid well and an inclined well, and a solid guarantee is provided for the success rate and reliability of operation.

The application provides a simplex family network structure robustness analysis method and relates to the technical field of control and information. According to three simplex network generation algorithms, different initial networks are constructed, and based on a structure robustness index calculation formula, analytical expressions of the structure robustness of the three simplex networks are derived theoretically, and the influence mechanism of network topology and attack mode on the system structure robustness is revealed. The simplex family network is used to describe the structure of an actual complex system, can effectively reflect the high-order interaction relationship of the actual network, and is more suitable for modeling of a real network system; the node degree-based attack mode is used to simulate the deliberate attack suffered by the actual network system, and the influence mechanism of the high-order interaction and the attack mode on the structure robustness is revealed, which can provide scientific theoretical support and technical implementation guidance for reasonably formulating a network attack defense strategy in practical applications.

The utility model discloses a camera with smoke early warning function relates to camera technical field, including camera shell, camera shell is connected in camera sleeve one end, and camera shell inside installation has camera mechanism, and camera mechanism is installed in the inside of camera sleeve, and the inside of camera sleeve is divided into two layers through the round board, and the outside of camera sleeve is equidistant and is provided with a plurality of air vents, the utility model discloses through micro motor and vane, the smoke is faster with smoke detector radiation source reaction, has improved the sensitivity of smoke response function, and further realized the function of smoke response, and through the wire interconnection between battery and circuit board, the normal operation of smoke response function is convenient when power failure, has improved the stability of smoke response function use, and further realized the function of smoke response function continuous operation, finally solved the problem that smoke response sensitivity is lower or because power failure leads to smoke response function failure.

The invention belongs to the field of starting power supplies, and discloses an automobile starting power supply battery management system and an automobile starting power supply, and the automobile starting power supply battery management system comprises a super capacitor, a heating film, a charging and discharging MOS, a sampling resistor, a temperature acquisition circuit, a voltage acquisition circuit, a current acquisition circuit, an analog front-end chip and a microcontroller unit; a charging and discharging management module, a heating film management module and a short circuit protection module are arranged in the microcontroller unit. The super capacitor is integrated to serve as auxiliary energy, the reliability and emergency capacity of automobile starting are effectively improved, thousands of amperes of current can be instantaneously output based on the design of the super capacitor, and the defects that a conventional lithium battery protection plate is prone to triggering short circuit protection by mistake and a battery cannot instantaneously output full-load current are overcome. And meanwhile, the heating film management module is used for performing temperature management on the starting power supply, so that the problem that the battery performance is reduced in a low-temperature environment is effectively solved. In addition, the built-in short circuit protection module and the built-in charging and discharging management module provide comprehensive safety guarantee for the system.

The application relates to an emergency control method and system for a traffic signal lamp, a terminal and a storage medium, and relates to the technical field of intelligent transportation. The application comprises the following steps: acquiring lamp bead state data of a preset traffic signal lamp; judging whether the lamp bead state data is consistent with preset normal lamp bead state data; if the lamp bead state data is consistent with the preset normal lamp bead state data, the lamp bead state data is continuously acquired for cyclic judgment; if the lamp bead state data is not consistent with the preset normal lamp bead state data, a lamp bead fault type is acquired; and the preset traffic signal lamp adjustment device is controlled according to the lamp bead fault type to adjust the traffic signal lamp. The application has the effect of improving the emergency capability of the traffic signal lamp.

The invention discloses a low-voltage dual power supply control practical training device and method, two power supply simulation devices are respectively in secondary connection with a low-voltage spare power automatic switching simulation device, each power supply simulation device comprises a power supply control unit and a power supply simulation loop, and each power supply simulation loop comprises a self-coupling voltage stabilizing transformer. The self-coupling voltage stabilizing transformer is connected with a current loop and a transformation device, and a current adjusting device is arranged on the current loop; the low-voltage spare power automatic switching simulation device comprises a processor control unit, a voltage acquisition loop, a current acquisition unit, a control output loop, a control feedback loop and a fault feedback loop, and the voltage acquisition loop and the current acquisition unit are respectively connected with the voltage transformation device and the current regulation device; the three analog switches are connected with the low-voltage spare power automatic switching simulation device in a single-bus segmented mode and connected to a control output loop, a control feedback loop and a fault feedback loop, a low-voltage single-bus segmented dual-power-supply power supply scene in actual work can be truly simulated, and the low-voltage dual-power-supply spare power automatic switching control practical training function is achieved.

The utility model discloses fixed solar charging emergency lighting equipment which comprises an equipment body and a solar panel, a battery pack and a circuit board are arranged in the equipment body, and the equipment body is provided with a lighting device which is electrically connected with the battery pack and used for providing emergency lighting. The circuit board is provided with a charging interface for charging the battery pack, and the charging interface comprises a solar panel charging interface which is connected with the solar panel and is used for providing solar charging, and a TYPE-C charging interface which is used for providing quick charging. The device is provided with the solar panel charging interface and the TYPE-C charging interface, so that the device can still obtain electric power at any time in an emergency, the power supply guarantee capability of the device is greatly improved, meanwhile, multiple charging modes are adopted, the situation that when a single charging mode breaks down, the electric quantity of a battery pack is used up, and emergency lighting cannot be provided is avoided, and the service life of the device is prolonged. And the equipment can continuously provide emergency lighting under any emergency condition.

This invention relates to the field of microgrid control technology, and particularly to a method for coordinated control of photovoltaic, energy storage, and charging systems with microgrids. The method includes: real-time acquisition of multi-source data; prediction of photovoltaic output; screening of temporary units; identification of energy storage units; identification of units with coordination anomalies; dynamic correction of power thresholds; and execution of power adjustment control. This invention organically couples multi-dimensional real-time parameters such as output power, state of charge (SCC), load demand, and user behavior to construct an adaptive closed loop: power fluctuation thresholds and charging request growth rates jointly trigger temporary unit screening, ensuring rapid response to sudden load changes; SCC and queuing time jointly determine energy storage unit scheduling, balancing the generation and demand sides; and a coordination index is generated by weighting reconnection frequency and power-load normalization to accurately identify coordination anomalies, effectively solving the problem of low response speed in coordinated control caused by static models and single-index judgment.

The invention relates to the technical field of automobile accessories, and discloses a hinge assembly and an automobile, the hinge assembly comprises a hinge arm, a first fixing piece and a second fixing piece, the hinge arm and the second fixing piece are arranged on the two sides of the first fixing piece respectively, the hinge arm is connected with the first fixing piece in a pivoted mode, and the first fixing piece is connected with the second fixing piece through a locking piece; when the downward impact force borne by the first fixing piece is larger than the locking force of the locking piece, the first fixing piece moves downwards relative to the second fixing piece in the extending direction of the collapse hole. The first fixing piece and the second fixing piece are connected through the locking piece, when the impact force transmitted by external collision is larger than the locking force of the locking piece, the locking piece loses efficacy immediately, the first fixing piece can move relative to the second fixing piece immediately, and therefore the automobile cover is driven to conduct the buffering sinking action, and the emergency performance of the hinge assembly is improved advantageously; and great harm to pedestrians due to untimely reaction is avoided.

The application relates to the technical field of underground gas storage, and discloses a compressed air underground gas storage, which comprises a gas storage system arranged underground, wherein the gas storage system comprises a central gas storage chamber, a plurality of inner layer gas storage chambers and a plurality of outer layer gas storage chambers arranged around the central gas storage chamber, the central gas storage chamber, the inner layer gas storage chambers and the outer layer gas storage chambers are sequentially communicated through connecting assemblies; a drainage system is arranged for draining underground water; and an inlet and outlet pipeline is arranged at the top of the inner layer gas storage chamber or the central gas storage chamber. The underground gas storage is formed by adopting the multiple gas storage levels composed of the outer layer gas storage chambers, the inner layer gas storage chambers, the central gas storage chamber and the connecting assemblies, so that a flexible and reliable gas storage route is formed; when a single connecting assembly is abnormal, a channel formed by other connecting assemblies can be used to continuously provide a gas exhaust or gas storage route, so that the underground gas storage has high emergency capability and perfect use flexibility.

The utility model discloses an alarm device for a wind power plant integrated monitoring system, and relates to the technical field of wind power monitoring system alarm. The device comprises a device body, a storage groove is formed in the device body, band-type brake motors are fixedly connected to the left side and the right side of the inner wall of the storage groove, gears are fixedly connected to the output ends of the two band-type brake motors, a vertical rod is arranged on the lower side of the inner wall of the storage groove, and fixing grooves are formed in the left side and the right side of the rod wall of the vertical rod. Racks are fixedly connected to the inner walls of the two fixing grooves, and an alarm structure with a variable protection range is arranged at the upper end of the vertical rod. According to the utility model, the situation that the monitoring equipment cannot make alarm measures under emergency conditions is avoided, so that an operator can make corresponding emergency measures in time, the emergency effect in the use process of the equipment is improved, the loss in the use process of the equipment is reduced, and the safety of the equipment is improved.

The present invention provides a method for scheduling a regulating reservoir system based on a centralized control mode, comprising the following steps: S1, upgrading and renovating the automation foundation of the drainage regulating reservoir; S2, setting a set of start and stop liquid level values ​​for the PLC program; S3, automatically judging in real time whether the liquid level of the regulating reservoir exceeds the warning value and whether an abnormal situation occurs; S4, when the inlet and outlet water indicators are abnormal or an emergency occurs, enter S5, and when everything is normal, enter S6; S5, manual intervention, manual scheduling of the start and stop of the pump station pump unit and the regulating reservoir pump unit; S6, automatic operation, the PLC automatically judges the start and stop of the regulating reservoir pump unit according to the preset start and stop liquid level values. With the industrial computer as the upper control core, the production intranet and network security equipment are planned, a remote control system based on a dedicated network is established, and a reliable PLC is used as the lower control core to build a local control system to ensure that the drainage system can run uninterruptedly for a long time when the remote control system is abnormal.