14results about How to "Quick alarm" patented technology

The invention relates to the field of fire alarm monitoring, and discloses a composite fire alarm system adopting photoelectric smoke detection and image transmission identification, comprising: a dust cover, which is internally provided with a dust screen, the dust screen is internally provided with a convex lens, one side of the convex lens is provided with a transparent sheet, and a buzzing sheet is installed between the convex lens and the transparent sheet; the antenna is connected with the upper cover through a buzzing piece, a two-dimensional code sticker is arranged on the side, close to the antenna, of the upper cover, the upper cover is provided with a camera module through a first double-sided sticker, the upper cover is provided with a flame module through a second double-sided sticker, and one side of the upper cover is in butt joint with a labyrinth cover. Multi-level fire detection and alarm are realized through the photoelectric smoke detection module, the temperature sensing module and the image transmission identification module, and data of various sensors are integrated and analyzed through the intelligent data fusion module so as to automatically adapt to different environmental conditions and improve the accuracy and timeliness of fire detection.

The invention relates to the technical field of gas alarms, in particular to a combustible gas monitoring valve automatic disconnecting device which comprises a pressure regulating assembly, an emergency cut-off valve, a main gas feeding pipeline, a control valve, a three-way pipe, an emergency cut-off assembly, a monitoring assembly and a one-way ventilation pipe. The change of the surrounding environment is detected by monitoring the light intensity change in the optical fiber conveying process, so that trace combustible gas in the environment can be detected in an extremely short time, an alarm and an automatic valve breaking action are quickly triggered, in addition, the structure of combining an automatic control system and a manual control system is adopted, and the safety of the system is improved. And the gas supply can be safely and effectively controlled under any condition.

The utility model discloses an image data acquisition device powered by wind energy recovery of a fan of a condenser of a refrigerated container. The wind power generation device is composed of fan blades, a rotating shaft, a wind power generation device upper cover, a wind power generation controller, a storage battery, a wind power generation device lower shell, a wind power generation device sliding block, a spring connecting wire, an aviation plug, a central control device sliding block, a WIFI antenna, a 4G antenna, a GPS antenna, a central control device lower shell, a central control mainboard, a central control device upper shell, a camera device telescopic arm, a camera device lower shell, an indicator lamp and a camera device mainboard. The device is composed of a camera, a recognition key, a shooting key, a power key, a camera device upper shell, a motion track and a central server. Redundant wind energy output by a fan of a condenser of the refrigerated container is recycled to supply power to the whole device, and the function of energy recycling is achieved. The state information of the refrigerated container is acquired through remote images, a traditional manual meter reading mode is replaced, and the refrigerated container is monitored in real time.

The present invention discloses a constant-pressure diaphragm air pressure tank and an intensive mixed gas energy storage system and method. The constant-pressure diaphragm air pressure tank is provided with a pressure detection alarm device in the air film, and a air film pressure relief valve is provided on the air film. The pressure detection alarm device is used to directly or indirectly send a control signal to the air film pressure relief valve when it is detected that the difference between the pressure of the second cavity and the internal pressure of the pressure detection alarm device reaches a set threshold value, and the air film pressure relief valve is used to open when receiving the control signal to connect the second cavity with the first cavity. The valve can quickly respond and alarm when a pressure imbalance is detected, and discharge the second working fluid gas in the second cavity into the first cavity to form an air pressure balance inside and outside the air film, thereby ensuring the safety of the air film and avoiding the gradual increase of the air film to the limit and rupture when a certain equipment fails or the tank body of the constant-pressure diaphragm air pressure tank leaks, causing the pressure inside the air film to be greater than the pressure outside the air film, and timely alarming to stop the operation of the intensive mixed gas energy storage system.

The utility model relates to the technical field of condensers, in particular to an anti-leakage tower top condenser which comprises a condenser body, a feeding pipe is arranged on the top of the condenser body, a feeding pipe is arranged on the top of the feeding pipe, flange plates are arranged on the opposite faces of the feeding pipe and the feeding pipe, and the flange plates are attached to each other and fixed through bolts. An anti-leakage mechanism for preventing gas leakage is arranged at the joint of the feeding pipe and the feeding pipe, the anti-leakage mechanism comprises an anti-leakage sleeve arranged between the outer wall of the feeding pipe and the outer wall of the feeding pipe in a sleeving mode, and fixing belts are fixedly connected to the two ends of the anti-leakage sleeve. Compared with the prior art, through multi-stage protection, gas can be prevented from being further diffused, the situation that due to factors such as connector aging or working condition changes, the sealing performance of the gas inlet is gradually reduced, and consequently gas inlet leakage is caused is avoided, the working efficiency of the condenser is ensured, product loss and environmental pollution are avoided, and safety accidents are further prevented.

This application discloses an image-based method, apparatus, device, and medium for identifying and locating bag ruptures in a baghouse dust collector, relating to the field of dust collection equipment technology. The method includes: acquiring image information of the bag opening of the baghouse dust collector; preprocessing the bag opening image information to generate target image information; inputting the target image information into a preset deep learning model for bag rupture location identification to obtain the row and column numbers of the rupture openings; storing the row and column numbers of the rupture openings; and sending an alarm. By acquiring images of the bag openings of the baghouse dust collector, preprocessing and identifying ruptures using a deep learning model, and directly outputting the row and column numbers of the rupture openings, rapid location and alarm functions are achieved, improving detection efficiency and accuracy, and facilitating real-time monitoring and maintenance.

The present invention proposes an alarm method, system equipment and medium based on sorting errors in logistics sorting. The method includes recording the unloading time T1 and unloading slot A1 of each package through a sorting module, and compiling multiple data into an information list P, and recording the unloading time T2 and unloading slot A2 of multiple packages through a monitoring module, setting a time threshold H, and intercepting the sub-segment P1 of the information list P in the time interval [T2-H, T2], comparing the information recorded by the sorting module with the information recorded by the monitoring module, and judging whether there is unloading information. If not, it means that at time T2, there is a parcel sorting error at the A2 slot, and an alarm is issued; if a parcel is always detected in a certain sorting slot, it means that the slot is blocked, and at this time, the slot is automatically locked, the unloading is stopped, and an alarm is issued. The present invention can prevent the problems of parcel sorting errors and slot blocking during the sorting process, and greatly reduce the economic losses caused by sorting errors.

The utility model discloses an automatic fire alarm device, and relates to the technical field of automatic fire alarm, the automatic fire alarm device comprises a mounting assembly, and a temperature measurement assembly, an alarm assembly and a monitoring assembly which are mounted on the mounting assembly, the temperature measurement assembly comprises a mounting sleeve, and the outer wall of the bottom of the mounting sleeve is provided with two temperature sensors for detecting environment temperature; the alarm assembly comprises a case, a smoke alarm is fixedly connected to the outer wall of the bottom of the case, the monitoring assembly comprises a mounting frame, and a miniature probe is rotatably mounted on the outer wall of the bottom of the mounting frame. The alarm assembly is arranged on the mounting assembly, a smoke alarm in the alarm assembly facilitates rapid alarm when a fire occurs, and the monitoring assembly is arranged to conveniently upload a video of a fire scene in real time when the fire occurs, so that firefighters can rapidly know conditions, the rescue time is shortened, and the rescue efficiency is improved.

The application relates to a user natural gas safety detection system, a method and a storage medium, and the method comprises the following steps: reading user information of a user natural gas meter, wherein the user information comprises a user ID and a gas record; dividing the user type of the user ID based on the gas record; generating a trigger signal with different detection frequencies based on the user type; obtaining gas information corresponding to the user ID based on the trigger signal to update the gas record; judging whether a natural gas pipeline exists leakage based on the gas information, and issuing an alarm information when the leakage judgment result is that leakage exists, wherein the alarm information comprises the user ID; issuing a valve closing action instruction to the natural gas meter corresponding to the user ID based on the alarm information, and recording the alarm information in the gas record. The application has the effects of improving the safety of a household natural gas pipeline and realizing global natural gas safety detection and protection for community users.

The application provides a land-air collaborative agricultural patrol system and method based on vision and path planning, which comprises a path planning module and a data analysis module running in a cloud computing center, a collaborative control module and a target identification module running on an edge computing node, and an image acquisition module running on a terminal device; the terminal device comprises a robot dog, a drone and a camera, which are used for collecting farmland images from the ground at close range and local monitoring, collecting farmland images from the air in a wide range and large-scale patrol, and continuously collecting farmland images from fixed points, and converting light signals of farmland and its surrounding environment images into first image information; the edge computing node is used for receiving and processing the first image information from the terminal device and data from the cloud computing center; and the cloud computing center is used for performing global scheduling and data analysis, solving the problems of low bird and beast invasion identification precision and limited coverage in agricultural monitoring, and improving the intelligent level and efficiency of agricultural monitoring.

The invention provides a rainfall vegetation multi-soil layer slope stability prediction method and device, and the method comprises the steps: obtaining a rainfall parameter and a slope parameter of each layer of a slope, the slope comprising a vegetation layer and a plurality of soil layers; the rainfall parameters and the slope parameters are substituted into a preset vegetation multilayer soil slope model, and the safety coefficient of the slope is calculated; taking the rainfall parameter, the side slope parameter and the safety coefficient of the side slope as a group of samples, and obtaining a data set comprising a plurality of groups of samples; training a rainfall vegetation multi-soil layer slope stability prediction model by adopting the data set; and obtaining side slope parameters of a target side slope and real-time or forecast rainfall parameters, and inputting the side slope parameters of each layer of the target side slope and the rainfall parameters into the trained rainfall vegetation multi-soil layer side slope stability prediction model to predict the safety coefficient of the target side slope. According to the method, the influence of vegetation and multiple soil layers on the soil slope stability is considered, so that a more accurate soil slope stability prediction result can be obtained.

The present invention provides a method and device for predicting the stability of a rainfall-vegetated multi-soil-layer slope, which includes obtaining rainfall parameters and slope parameters of each layer of the slope, wherein the slope includes a vegetation layer and several soil layers; substituting the rainfall parameters and slope parameters into a preset vegetation multi-layer soil slope model to calculate the safety factor of the slope; taking the rainfall parameters, slope parameters and slope safety factor as a group of samples to obtain a data set containing multiple groups of samples; using the data set to train a rainfall-vegetated multi-soil-layer slope stability prediction model; obtaining the slope parameters of a target slope and real-time or predicted rainfall parameters, and inputting the slope parameters and rainfall parameters of each layer of the target slope into the trained rainfall-vegetated multi-soil-layer slope stability prediction model to predict the safety factor of the target slope. The present invention takes into account the influence of vegetation and multiple soil layers on the stability of the soil slope, thereby being able to obtain a more accurate soil slope stability prediction result.

The invention provides a fault diagnosis system and device for a charging pile, and the system comprises a data collection module, a data analysis module, a fault diagnosis module, a remote control module and a user interface module, and the data collection module is used for obtaining the current, voltage and temperature parameters of the charging pile in real time; the data analysis module is used for processing the data acquired by the data acquisition module and judging the running state of the charging pile; and the fault diagnosis module automatically diagnoses whether the charging pile has a fault according to a result of the data analysis module. Through the arranged fault diagnosis module, the current, voltage, temperature and other key parameters of the charging pile can be monitored in real time, the accuracy and timeliness of fault diagnosis are effectively improved, whether the charging pile has a fault or not can be automatically diagnosed, manual intervention and diagnosis time are greatly reduced, and the working efficiency is improved. And through arrangement of a protection mechanism and a transmission mechanism, protection of the charging gun is achieved, and emergency protection treatment is conducted on the interior of the charging pile.

This invention discloses a safe and explosion-proof energy storage cabinet and method based on an Internet of Things (IoT) system, belonging to the field of energy storage technology. The safe and explosion-proof energy storage cabinet based on an IoT system includes a base plate, and further includes: a cabinet assembly disposed on the top of the base plate; a mounting frame disposed on the cabinet assembly; a nitrogen replenishment assembly disposed inside the mounting frame, with its fixed end disposed on the inner wall of the cabinet assembly; a support rod fixed to the top of the base plate, with its top end connected to the cabinet assembly; an exhaust assembly disposed on the top of the support rod and penetrating the top wall of the cabinet assembly; and storage components disposed on both sides of the top of the base plate. This invention, by supplying nitrogen gas to the cabinet interior to replace the internal air after the door is closed, can significantly improve the safety and stability of the safe and explosion-proof energy storage cabinet based on the IoT system. Nitrogen, as an inert gas, effectively prevents the risk of fire and explosion, and reduces dangers caused by battery failure or other reasons.