32results about How to "Avoid bad events" patented technology

The invention discloses an interactive terminal used for a supervised person in a supervision room. The interactive terminal is characterized by comprising an antiriot touch liquid crystal display screen, a terminal heartbeat monitoring module, a biometric features recognition device, a central processing unit, a data storage device, an emergency trigger device, a broadcasting module, a control television switch module, a voice monitoring module, an anti-explosion keyboard, a camera and a full duplex voice intercom module, wherein the antiriot touch liquid crystal display screen, the biometric features recognition device, the terminal heartbeat monitoring module, the data storage device, the emergency trigger device, the voice monitoring module, the anti-explosion keyboard, the camera, the full duplex voice intercom module, the broadcasting module and the control television switch state module are respectively electrically connected to the central processing unit. According to the interactive terminal provided by the invention, autonomous management of the supervised person and information interaction with a supervisor can be realized, the interactive terminal is convenient and safe to use, and the supervision cost of the supervisor can be effectively reduced.

Provided is a system for automatic identification, classification and reporting of cross-domain public opinions. With popularization of smartphone and development of WeChat, microblogs and other internet technologies, the information dissemination speed is remarkably improved. Some petty things which can be handled duly cannot be found and solved and continuously fermented and finally bring severe influences such as the 'Shanghai treading' accident and the 'Qingdao prawn' event; meanwhile, good suggestions and supervision of some citizens cannot be also submitted to relevant functional departments in time, for example, the pyramid sale behavior existing in a certain housing estate and issue through microblog, supervision strengthening, loss of well lids in a certain road section and supplementation. For solving the problems, the system comprises the following steps that 1, mass data is searched through fixed-point Wi-Fi, WeChat positioning and other technologies; 2, the public opinions are obtained through big data analysis; 3, the public opinions are automatically classified and reported to the corresponding functional departments. The malignant events can be found and avoided to some degree in time, the opinions of citizens can be also comprehensively searched in time, governmental service can be improved, and finally the life quality of the citizens in a smart city can be improved.

The invention provides a distributed voice monitoring method. The distributed voice monitoring method comprises the following steps: acquiring audio stream data belonging to the same machine room; according to a preset review strategy, collecting to-be-reviewed audio data from the audio stream data; inputting the to-be-audited audio data into a pre-trained audio recognition model to obtain a predicted value corresponding to the audio recognition model; and generating an audio machine review result according to the prediction value. According to the method, high-input-output-ratio, high-coverage, low-delay, high-recognition-rate and efficient voice monitoring and auditing can be realized, and the audio content monitoring requirement of high-activity voice social application in a multi-operator hybrid networking deployment network environment can be met.

The invention discloses an urban rail transit talkback calling system. The invention belongs to the technical field of intercom calling systems. The invention discloses an urban rail transit talkbackcalling system. The system comprises an in-vehicle terminal device, a vehicle-ground interconnection network and a ground operation and maintenance management center. The in-vehicle terminal device comprises a terminal calling device and a terminal answering device. The vehicle-ground interconnection network comprises a 3 / 4G wireless network and a field station WIFI. The ground operation and maintenance management center comprises a log system, an equipment network manager, a content server and a short message interface, The terminal calling device is in signal connection with the terminal answering device, so communication between passengers and drivers or attendants can be realized conveniently; meanwhile, the vehicles, the stations and the ground are interconnected, so that the responsespeed of emergency events is greatly increased, malignant events in urban rail transit can be avoided to a great extent, harmonious development of the rail transit is facilitated, and the user experience of passengers can be greatly improved.

An anti-icing device for dry fog and dust suppression nozzles, which belongs to the field of fluid application technology, is characterized in that it fills the entire liquid circuit system with an antifreeze cleaning liquid composed of emulsified silicone oil and water at a ratio of 0.05%-5%. , and sprayed from the nozzle, the water molecules and air dissociated in the entire liquid circuit system are discharged or fused into the antifreeze cleaning liquid, the entire liquid circuit system and the dry fog dust removal nozzle will not freeze, and the water hole is always maintained Unobstructed device, the application of this device effectively solves the problem that the dry fog dust suppression nozzle cannot work normally due to freezing. In this way, the occurrence of vicious incidents caused by the loss of control of the nozzle icing liquid path can be avoided, and the whole process can be easily automated without causing secondary pollution to the environment, which brings great convenience for the maintenance of the dry fog and dust suppression system.

A distributed voice monitoring method, comprising: obtaining audio stream data belonging to the same machine room (S110); collecting pending audio data from the audio stream data according to a preset review strategy (S120); inputting the pending audio data into a pre-trained audio recognition model to obtain a predicted value corresponding to the audio recognition model (S130); and generating an audio machine review result according to the predicted value (S140). The present invention may achieve the voice monitoring and auditing of the high input-output ratio, high coverage, low latency, high recognition rate and high efficiency, and may meet audio content monitoring requirements of high-activity voice social applications in a multi-operator hybrid networking deployment network environment.

The invention relates to a method for judging evolution states of time-sequence events based on operating parameters of mechanical products. In the evolution process of the time-sequence events based on the operating parameters of the mechanical products, in order to make the judgment on the evolution states of the time-sequence events, the method comprises the following steps of: acquiring data occurring in the evolution process in a chronological order and at uniform intervals, thereby obtaining a time sequence; building a plurality of subsequences according to the time sequence; selecting the first subsequence as an initial-state sequence, and taking the other subsequences as evolution-state sequences; generating a reference sequence according to the initial-state sequence; according to a grey system theory, building an evolution process information element function; and according to a minimal information principle and a small probability event principle, recognizing the stability of the time-sequence events in the evolution process so as to provide decision-making basis for taking appropriate intervention measures. According to the invention, the stability of the time-sequence events in the evolution process can be effectively recognized in real time, so that the appropriate measures can be taken timely to avoid malignant events.

The invention provides an air conditioner linkage control method, an air conditioner linkage control device and an air conditioning unit, and relates to the air conditioning technology field. The airconditioner linkage control method includes: collecting environment parameters of space where the air conditioning unit is located according to a preset time period; and when judging that a predefinedearly warning incident occurs based on the collected environment parameters, sending the early warning incident to a second air conditioner in the air conditioning unit so as to enable the second airconditioner to select a matched early warning mode for warning output according to the early warning incident. The air conditioner linkage control method realizes linkage early warning among a plurality of air conditioners, does not need to use a third-party device for transferring early warning information, thereby timely reminding a user of the early warning incident occurring indoors, and facilitating timely decision making and disposal for the user.

The invention discloses a metal nozzle anticorrosion device, belongs to the technical field of metal corrosion prevention, and is characterized in that cationic polyacrylamide PAM is made into a 0.1%-0.30% aqueous solution as a first cleaning liquid; Lonza polyaminopropyl biguanide is added to the first cleaning liquid to prepare a 10%-21% aqueous solution as a second cleaning liquid; a glycerol emulsion is added into the second cleaning liquid to prepare a 0.05%-5% aqueous solution as a third cleaning liquid, a whole liquid path system is filled with the third cleaning liquid gradually, the third cleaning liquid is sprayed out from a nozzle, and water molecules and air free in a whole liquid path system are discharged out or fused into an anti-corrosion cleaning liquid; a layer of anti-corrosion cleaning liquid thin film is formed at a contact part of the metal nozzle with the liquid, so that the nozzle and water through holes of the nozzle cannot form electrochemical corrosion conditions. The corrosion prevention of the metal nozzle and the corrosion prevention of the water through holes of the nozzle are achieved, the water through holes of the metal nozzle still keep unobstructed, and thus the problem that a dry fog dust suppression metal nozzle cannot work normally due to corrosion is solved.

The invention discloses a device based on water-gas vortex fluid to manage coal mine upper corner gas and belongs to the technical field of fluid application. The device is characterized in that liquid-phase fluid and gaseous-phase fluid which are totally different in physical performance are mixed to generate multi-phase flow water-gas vortex fluid which is allowed to fill a coal mine upper corner, and gas at the coal mine upper corner is enabled to overflow into main air flow to be diluted and discharged through continuous vortex flowing or to be combined with liquid particles to be discharged along with coal mineral or other liquid-solid content; the vortex fluid flows to fill the coal mine upper corner, so that no gas is accumulated in this space. The device can avoid malignant eventscaused by the fact that the upper corner gas is out of control and is great in application prospect and significance. The device is simple and reliable, easy to operate, timely, thorough, efficient and free of causing secondary pollution.

The invention discloses an active interaction implementing device, an active interaction implementing method and intelligent voice interaction equipment. The active interaction implementing device comprises a data acquisition module, an identity and emotion recognizing module and a big data engine module, wherein the data acquisition module is used for acquiring recognized user identity and emotion data, environment data and work data of the intelligent voice interaction equipment; the identity and emotion recognizing module is used for recognizing user identity and emotions and acquiring user identity and emotion recognizing results; the big data engine module is used for acquiring state information of a user, the intelligent voice interaction equipment and an environment according to the acquired and recognized data, inputting the state information into a pre-established user behavioral habit model matched with the recognized user identity so as to prejudge states and / or behaviors of the user, and providing the user with services matched with prejudging results actively according to the prejudging results. The active interaction implementing device, the active interaction implementing method and the intelligent voice interaction equipment have the advantages that content services and / or equipment control services can be provided for the user actively according to needs, and an interaction process between the equipment and the user is more intelligent and more humanized.

The invention provides an air conditioner linkage control method, an air conditioner linkage control device and an air conditioning unit, and relates to the air conditioning technology field. The airconditioner linkage control method includes: collecting environment parameters of space where the air conditioning unit is located according to a preset time period; and when judging that a predefinedearly warning incident occurs based on the collected environment parameters, sending the early warning incident to a second air conditioner in the air conditioning unit so as to enable the second airconditioner to select a matched early warning mode for warning output according to the early warning incident. The air conditioner linkage control method realizes linkage early warning among a plurality of air conditioners, does not need to use a third-party device for transferring early warning information, thereby timely reminding a user of the early warning incident occurring indoors, and facilitating timely decision making and disposal for the user.