708results about How to "Realize the alarm" patented technology

The invention discloses a wireless intelligent home security system, which is characterized by comprising an advanced RISC machine (ARM) processor, a plurality of ZigBee node modules, a plurality of control circuit module and a mobile communication terminal, wherein the plurality of ZigBee node modules and the plurality of control circuit modules are embedded into home equipment, alarming sensors or home appliances; the ARM processor is connected with a mobile communication module, a ZigBee center transceiver module and a touch screen; the mobile communication module and the mobile communication terminal transmit data to each other by a mobile communication network; and the ZigBee center transceiver module and the ZigBee node modules wirelessly transmit data to each other by a ZigBee protocol. The control of the system comprises a remote control way and a local control way. The system realizes remote control over a master control system by a mobile phone and other intelligent terminals; and a human-computer interface or a remote controller is operated by the touch screen to directly realize local control over the system. Therefore, wireless, intelligent, secure and integrated home control is realized.

The invention discloses an elevator integrated management system and an elevator integrated management method. The elevator integrated management system comprises an elevator integrated service management platform, an elevator mobile management platform, an elevator user service platform and an elevator integrated monitoring platform and performs comprehensive supervision on elevator utilization registration, basic information, geographic information, inspection and detection, maintenance, fault repair requests, elevator operating personnel information and the like. The elevator integrated service management platform is used for storing and managing elevator information such as the basic information, working processes, service and failure alarming, operating states and video monitoring; the elevator mobile management platform is used for recording elevator related working processes in real time and achieving elevator data inquiring and working plan management; the elevator user service platform is used for receiving public telephone repair requests, coordinating maintenance and performing emergency rescuing; and the elevator integrated monitoring platform monitors the operating states and audio and video of the elevator in real time to achieve failure alarming and recording, monitoring video recording and analysis recording of the elevator operating states.

The invention provides a method and device for detecting intranet Trojans. The method for detecting the intranet Trojans comprises the following steps: S1, collecting network data packets; S2, identifying baleful domain names by using D1-D3, wherein D1 is for identifying the domain names of DNS request data with abnormal heartbeats, D2 is for judging whether the domain names pointing to special IPs are skipped to be DNS requests pointing to normal IP, and D3 is for judging whether the domain names accessed by the DNS appear in browser access domain names; and S3, identifying the Trojans by using D4-D5, wherein D4 is for judging whether reverse traffic appears, if yes, identifying to be the Trojan, and D5 is for judging whether a request packet or a response packet in the traffic accords with RFC provisions, if not, identifying to be the Trojan. According to the method and device for detecting the intranet Trojans disclosed by the invention, comprehensive detection is performed based on communication behavior characteristics of the Trojans, the unknown Trojans can be found timely and alarmed more accurately, and failure in alarm can be reduced.

The invention relates to a high-voltage transmission line fault identification method based on computer vision, which relates to the technical field of high-voltage transmission line running state monitoring. The invention aims at solving the problem of high false alarm rate of the existing high-voltage transmission line on-line monitoring system. 11) carrying out edge detection on the transmission line image according to the edge detection algorithm, a strong edge image is obtained, and edge endpoints and edge directions are obtained from the strong edge image. Since the gradient direction ofthe edge endpoints is perpendicular to the edge direction, an edge connection window is selected according to the gradient direction of the edge endpoints, and edge connection points are selected inthe edge connection window according to a Hough transform method, and the edge connection points are connected into an edge image. Step 2, screening the transmission lines from the edge images of thetransmission line images by adopting a transmission line detection algorithm based on phase grouping; Step 3, the transmission conductor is processed to identify the fault on the transmission line. Itis used to identify transmission line faults.

The invention relates to an ATM self-service bank monitoring system and method comprising an image collecting unit, an image analyzing unit, an abnormal behavior database, an abnormal behavior deciding unit and an alarming unit, wherein the image collecting unit is used for shooting the image of the operation area of an ATM terminal; the image analyzing unit is used for analyzing the image shot by the image collecting unit to acquire user behaviors in the operation area of the ATM terminal; the abnormal behavior database is used for storing abnormal behavior models; the abnormal behavior deciding unit is used for determining whether the user behaviors acquired by the image analyzing unit are abnormal or not according to the abnormal behavior models stored in the abnormal behavior database; and the alarming unit is used for sending out alarm signals when the abnormal behavior deciding unit confirms that the user behaviors are abnormal. The invention also provides a corresponding method. The ATM self-service bank monitoring system automatically analyzes and judges the user behaviors through the image sequence shot by the image collecting unit without the need of human intervention and sends out alarm signals when determining that the user behaviors are abnormal so as to realize the automatic monitoring and alarm for dynamic scenes.

The invention provides a method and system for alarming. The method comprises the steps of utilizing a mobile communication terminal to collect warning data corresponding to warning types according to the preset warning types and send the warning data to a server, utilizing the server to receive the warning data, making a different comparison of the warning data and the warning preset data corresponding to the warning types, judging whether the difference degree reaches an alarming threshold corresponding to the warning types; and if the difference degree reaches the alarming threshold corresponding to the warning types, sending a first alarm message to an alarm receiving party. User safety can be protected to the largest extent, the risk is prevented actively, an alarm can be given when users are in danger, and alarming efficiency is improved.

The invention relates to a vehicle-bone intelligent power management system used for CAN bus technology vehicles, belonging to the technical field of electronic vehicle control. The system includes a current and voltage monitoring device, a temperature monitoring device, an n route intelligent relay, an m route restorable fuse, a digital electric converting device and a CAN/LIN gateway; wherein, the input end of the current and voltage monitoring device is directly connected to the anode of a storage cell; the output end of the power electric signal of the current and voltage monitoring device is respectively connected to the input ends of the m route restorable fuse, the n route intelligent relay and the digital electric converting device; the temperature monitoring device is arranged at the proper position of the storage cell; the output end of the communication signals of the current and voltage monitoring device, the temperature monitoring device and the intelligent relay are connected with the CAN/LIN gateway by an LIN bus; the CAN/LIN gateway and the digital electric converting device are directly connected with the CAN bus of the body of the vehicle. The system realizes the on-off control of the power electricity of the vehicle by adopting a digital signal, monitors the sate of the storage cell of the vehicle, prevents the storage cell from over-discharging and reduces the static power consumption of the storage cell.

The invention provides equipment and a method for detecting and alarming the tumbling of a human body. The equipment comprises a microprocessor, a battery for charging the equipment, and a global positioning system (GPS) module, a wireless communication module and a sensor which are connected with the microprocessor, wherein the sensor is arranged on portable equipment (such as a personal tracker, a mobile phone with a positioning function and the like) with the GPS module and the wireless communication module to detect the tumbling of the human body, so that the portable equipment can be used for alarming the abnormal conditions to a service center or a specific mobile phone number in real time when personnel who carry the equipment tumbles, and guarding personnel can realize the accidents of guarded personnel, and can be contacted with the guarded personnel in time and take corresponding salvation measures.

The invention provides a foggy day detecting method based on an image color spatial feature. The method comprises the following steps of first step, obtaining a background picture through a video image or a single image; step 2, performing color space conversion for the background picture, and extracting the color space feature: firstly performing color space conversion for the background picture, converting from an RGB (red-green-blue) color space into an HSV (hue, saturation, value) color space, and extracting the features of various components of the HSV according to the information included image; and step 3, dividing the weather information included image into a non-foggy day, a little foggy day and a dense foggy day according to the identification conditions: at first, if the identification condition 1 is met, the weather is the dense foggy day, otherwise the identification is continued; secondly, if the identification condition 2 is met, the weather is the non-foggy day, otherwise, the identification is continued; and finally, if the identification condition 3 is met, the weather is the little foggy day, otherwise, the weather is the dense foggy day. The method provided by the invention is suitable for being used for monitoring the foggy day in expressways, particularly pre-warning the emergency of agglomerate fog in partial road segments, thus, the safe road driving can be ensured.

The invention discloses a fire automatic alarming system based on LORA wireless communication and a method thereof. The system comprises a master control system, fire detecting equipment, alarm equipment, a firefighting executing device and an LORA wireless communication network. The fire detecting equipment is used for monitoring a fire signal and transmits a fire signal to the master control system. After the master control system receives the fire signal, the master control system transmits an alarm signal to the alarm equipment, and simultaneously the master control system transmits a firefighting control signal to the firefighting executing device. After the alarm equipment receives the alarm signal, the alarm equipment notifies a user of a fire alarm condition in a manner of transmitting a high-strength sound-and-light alarm signal. The firefighting executing device makes field executed firefighting equipment perform fire extinguishing according to the firefighting control signal. According to the fire automatic alarm system and the method thereof, LORA wireless communication technology is utilized, thereby truly realizing an alarming and firefighting linkage function of an existing wired firefighting automatic alarm system, and preventing defects of complicated wiring, many difficulties in manual mounting and complicated maintenance in a wired fire automatic alarm system.

The invention discloses a porcine respiratory disease automatic recognition alarming method. The method comprises two steps of constructing a support vector machine model of pig's cough sound and a disease a pig suffering from, collecting the pig's cough sound and recognizing signals. According to the porcine respiratory disease automatic recognition alarming method, pigs' cough sound signals are collected and analyzed through the support vector machine model, the automatic recognition and alarming for a porcine respirator disease are achieved, the pig's health condition can be remotely monitored at an appropriate time, a great number of human and material resources for porcine respiratory disease detection are saved, and the feeding efficiency of pigs is improved.

The invention discloses an independent photoelectric smoke detection alarm which comprises an alarm base, an alarm upper cover and a circuit board. The alarm upper cover covers the alarm base to form a photoelectric darkroom, and only smoke and less light are allowed to enter the photoelectric darkroom. A space is surrounded by a lower recessed cavity in the alarm base and an upper recessed cavity in the alarm upper cover to form the photoelectric darkroom. The circuit board is arranged in the lower recessed cavity. A signal processing module, an infrared transceiver module and a wireless communication module are integrated on the circuit board. The infrared transceiver module comprises an infrared light emitting diode and an infrared receiving diode. A voice alarm module and a display module are built in the alarm upper cover. A test button is arranged on the alarm upper cover. A power supply module is arranged in the alarm base. The independent photoelectric smoke detection alarm provided by the invention has the advantages of strong anti-interference ability, sensitive detection, simple structure, reasonable design, accurate detection and long service life. A 3-volt lithium manganese battery with the service life of 10 years is built in the independent photoelectric smoke detection alarm.

Disclosed are an adaptive control method for repeater-station output signals, and a device and a system of the adaptive control method. The adaptive control method is achieved in a manner that, the quality of the repeater-station output signals is detected, a signal-quality characterization value is compared with a signal-quality threshold after signal-quality calculation, and the dynamic power control is carried out based on the comparison result. According to the invention, echo cancellation technology, signal-quality monitoring and adaptive power regulation are combined so as to ensure the maximal output power while the signal quality is higher than the signal-quality threshold, and the self-excitation of the repeater station is effectively prevented, thereby helping the widening of the coverage area of the repeater station, improving the coverage effect of the repeater station, and eventually enabling self-consistent operations between the repeater stations in the point adding network.

A real-time monitoring system of a modularized and bus-type tower crane belongs to the technical field of mechanical and electrical integration and comprises a bus-type field information acquisition terminal, a bus-type data processing module, a bus-type functional expansion unit, wherein, the bus-type field information acquisition terminal completes the concentration of the analog quantity information and pulse quantity information of the field status, and sends the status information and a mark to the bus-type data processing module by a CAN bus; the bus-type data processing module sends parameter classification information to the bus functional expansion unit; in the bus-type functional expansion unit, a bus-type field display unit performs the working status display and alarm of the tower crane according to the CAN bus information received; a bus-type remote communication unit sends the status information to a remote monitoring center; and a bus-type field control unit controls electric motors of the tower crane according to the CAN bus information received. The real-time monitoring system meets the requirements of flexible expansion of the monitoring parameters and compatibility and exchangeability of product.

The invention relates to a Zigbee networking-based intelligent safe-guard system and a realization method. The Zigbee networking-based intelligent safe-guard system comprises a central controller, a power supply reset module, a function keystroke, a sensor module, a signal processing module, a Zigbee transceiving module, a USB (Universal Serial Bus) camera, an alarm module and a GPS (Global Position System) module. The realization method disclosed by the invention comprises the following steps that: the sensor module collects data and completes primary process of the collected data through the signal processing module; the Zigbee transceiving module sends the data processed by the signal processing module to the central controller; the central controller receives the data sent by the Zigbee transceiving module and processes the data; and the central controller drives the alarm module to give an alarm if finding abnormal conditions after processing data. According to the technical scheme provided by the invention, the safe-guard system is more perfect; simultaneously, home security conditions are monitored and inquired in real time remotely; the safe-guard system has the function of recording onsite videos; and the safe-guard system in the fortification state can start the USB camera to photograph a scene when an infrared correlation sensor or a door magnet triggers alarm.

The invention provides an identification method for judging home invasion in real time, belonging to the security field of video surveillance. The method comprises the steps of: collecting a real-time surveillance video or image and preprocessing the video or the image; and identifying the invasion time, number, body figures and threatening degree of the invaders in the surveillance region by zoning and segmentation processing. According to the method, the problems that the current video or image surveillance system is only used for static forensics and cannot identify a warning condition or give an alarm without the assistance of other sensors are solved; and specific information of the warning condition such as the number, body height, body width and threatening degree of the invaders can be analyzed by the method according to the surveillance video or image, and the surveillance effect and the alarming effect for the surveillance region can be greatly improved.

The invention is applicable to the technical field of nuclear power and provides a nuclear power plant leakage monitoring and alarming method. The nuclear power plant leakage monitoring and alarming method comprises the steps of obtaining a unit operating condition signal, and determining leakage monitoring availability according to the unit operating condition signal; acquiring a process systemstate signal and leakage monitoring instrument data to determine the reliability of the leakage monitoring data if the leakage monitoring is in an available state; executing leakage source localization analysis and quantitative calculation of a leakage source if the leakage monitoring data is in a reliable state; triggering a leakage alarm if diagnosis results of the leakage source location analysis and the quantitative leakage rate calculation indicate that leakage occurs and leakage response characteristics are met. In addition, the invention also provides a nuclear power plant leakage monitoring and alarming system. The accuracy of leakage monitoring can be effectively improved, the intervention of operating personnel is reduced, accordingly human-made faults are decreased, and the automation level of leakage monitoring is improved.