91results about How to "Protect personal and property safety" patented technology

The invention relates to the technical field of networks, and discloses an IOV intrusion attack detection method and system based on artificial intelligence behaviour analysis. The method comprises the steps of: obtaining network access flow data, and reducing flow according to a communication protocol to obtain a network access ticket log; filtering the ticket log at least according to one or more characteristics in an APN, a number segment and an IOV APP; extracting access parameter characteristics and access behaviour characteristics by utilizing known IOV normal access data and abnormal intrusion attack data, and training by using an artificial intelligence classifier model; and, for real-time IOV access data, extracting access parameter characteristics and access behaviour characteristics, judging whether an intrusion attack occurs or not by using the trained classifier model, and correspondingly processing an intrusion attack behaviour. By means of the method and the system disclosed by the invention, whether an IOV vehicle is intruded by an external behaviour or not can be accurately judged.

The invention relates to a detection method for the quality of an electric power pipe gallery reinforcing steel bar mesh based on machine vision and a detection device. The detection method comprises the steps of reinforcing steel bar quantity detection, reinforcing steel bar spacing detection and reinforcing steel bar diameter detection, and is characterized in that reinforcing steel bar quantity detection adopts technologies such as image stitching and Hough transform straight line detection to count the quantity of reinforcing steel bars within a meter marker and judges whether the reinforcing steel bars are qualified or not; reinforcing steel bar spacing detection adopts an edge extraction technology, fits each reinforcing steel bar by using a least square method, calculates the distance between adjacent reinforcing steel bars in a rectangular detection area and judges whether the reinforcing steel bar spacing of the section is qualified or not; and reinforcing steel bar diameter detection is similar to reinforcing steel bar spacing detection, the difference lies in that double edges of each reinforcing steel bar are fit by using the least square method in the rectangular detection area, and the diameter of each reinforcing steel bar is calculated so as to judge whether the reinforcing steel bar diameter of the section is qualified or not. The detection device comprises a scalable triangular frame, a double-pipe guide rail, a stepper motor, a level gauge and a cradle head loaded with an ultra high definition camera. According to the invention, information of the reinforcing steel bar mesh of a project under construction can be collected in advance before reinforced concrete is poured.

Disclosed is a pedestrian crossing intelligent monitoring device and detection method. The pedestrian crossing intelligent monitoring device comprises a video collection module, an embedded processing module, a video display module and an alarm module; the video collection module is used for transmitting collected color video images to the embedded processing module and the video display module through network cables simultaneously; the video display module is used for timely displaying the video monitoring actual situation; the embedded processing module is used for receiving the related electrical signal information of the video images, obtaining the information of crossing pedestrians through the detection of a crossing algorithm, displaying the information on the video display module and sending an alarm signal to the alarm module and accordingly an alarm can be given, the safety of a particular area is protected, and the intrusion of foreign objects is prevented. According to the pedestrian crossing intelligent monitoring device and detection method, the missed alarm and the false alarm are avoided to a great extent and meanwhile the convenience is brought to the crisis treatment of the monitoring personnel.

Disclosed is a throw-out intelligent detection device and method. A throw-out intelligent detection device and method comprises an intelligent detection module, a display module, and a warning module. The intelligent detection module monitors and collects traffic conditions of tunnels and roads in real time, and transmits the traffic conditions to the display module, meanwhile, an internally embedded intelligent chip processor processes and judges a video image signal information through a background modeling step, a foreground detection step, a protected zone setting step, a foreground matching and updating step, and a throw-out judging step; if the throw-out exists, the display module displays the information of the throw-out in real time and sends a warning signal to the warning module, so as to remind the monitoring personnel to deal with the throw-out, thereby avoiding an accident. The throw-out intelligent detection device and method is not only able to intelligently detect the information of the throw-out, but the detection method is also able to avoid underreporting and false alarm at a certain degree, thereby providing an effective and executable solution for ensuring the traffic safety and the traffic order.

The invention provides an optical fiber remote end power supply system with a safety protection device and an implementation method of the optical fiber remote end power supply system. The optical fiber remote end power supply system comprises a source end for converting electric energy into optical energy, a remote end for converting the optical energy into the electric energy for application or storage, an optical fiber channel for transmitting the optical energy and a communication signal between the source end and the remote end, and the safety protection device for monitoring whether the whole optical fiber remote end power supply system normally works or not in real time; the safety protection device comprises a detection module, a feedback module and a control module; the detection module detects an electric signal in a photoelectric conversion module at the remote end in real time; the feedback module processes the detection result of the detection module and sends an alarm signal to the control module when voltage or current is lower than a set value; and the control module stops running of the photoelectric conversion module. According to the optical fiber remote end power supply system, the safety protection measures of the system are completed while optical fiber remote end power supply is achieved; a power supply network is effectively protected; and the fireproof and explosion-proof targets and the target of protecting the person and property safety are achieved.

The invention discloses a multifunctional three-phase electric power monitoring apparatus, and belongs to the technical field of power utilization safety and energy conservation. The multifunctional three-phase electric power monitoring apparatus comprises a micro-control unit, and a power supply unit, a Lonworks intelligent transceiver, a relay control module, a power utilization measurement chip, a cable temperature detection circuit, a data storage circuit and a high-precision real-time clock circuit that are connected with the micro-control unit separately. The multifunctional three-phase electric power monitoring apparatus has the functions of monitoring the voltage, current, power, power factors, leakage current, cable temperature, harmonic components and electric energy measurement, high-precision calendar clock, and the like; alarm threshold values can be set for all monitored parameters; an alarm can be sent out when parameter overrun occurs, and the system power supply can be configured to be switched off in case of alarms; various electric energy related parameter data is provided for performing evaluation and analysis for building electric energy quality; and in addition, automatic power supply or power off control can be carried out according to set time frames or remote instructions; and the energy conservation control for buildings satisfies the philosophy of green buildings.

The invention provides a method for upgrading traditional video surveillance to a video early-warning system. The method comprises the following steps that a video alarm apparatus which comprises an operation system and a master control system is provided, wherein the master control system is provided with an alarming rule, and has the functions of data storage, processing configuration and transmission, linkage control and network control and application; the video alarm apparatus is connected to a vidicon which is used for collecting video information and transmitting a collected video to the master control system; the master control system receives the video collected by the vidicon and analyzes the video, and meanwhile filters out some videos irrelevant to alarm; and the master control system emits an alarm signal when finding the videos or behaviors which are abnormal or not accordant with the predetermined rule. According to the method, afterwards tracing is converted into beforehand preventing, thus really achieving beforehand early-warning without errors and intelligent control; and meanwhile, the networked application also provides linkage control and transboundary value-added services.

The invention belongs to the flood prevention and disaster reduction technical field and provides a flood prevention and disaster reduction capability evaluation model. The model comprises following steps: screening out flood prevention and disaster reduction capability evaluation indexes aiming at the flood prevention and disaster reduction capability; converting the flood prevention and disaster reduction capability evaluation indexes; uniformly expressing the indexes as very large indexes; carrying out dimensionless processing to the very large index numerical values of the flood prevention and disaster reduction capability evaluation indexes; respectively carrying out weight calculation to the flood prevention and disaster reduction capability evaluation indexes after the dimensionless processing; making a flood prevention and disaster reduction capability evaluation index threshold value; according to the flood prevention and disaster reduction capability evaluation index weight values and the flood prevention and disaster reduction capability evaluation index threshold value, in adoption of a hydrological and hydraulic model technique, an analytic hierarchy process and grey relational degree combined evaluation method, making a flood prevention and disaster reduction capability hierarchy and grey coupled evaluation model based on a MatLab system platform. According to the model of the invention, the flood can be prevented well; the personal and property security of the masses can be protected; different considerations are taken aiming at different regions; and the prevention is more accurate and effective.

The invention discloses a high-interference-resistance methane gas sensing module used for a fuel gas alarm. A gas concentration calculation module calculates a gas concentration according to signals collected by a gas sensor; when the gas concentration reaches an alarm concentration threshold, an alarm unit sends out an alarm; after the alarm is sent, a time-delay linkage module continuously detects the change condition of the gas concentration, if the gas concentration is maintained above the alarm concentration threshold for a time exceeding a preset time threshold, then methane is determined to be leaked, and a linkage device is controlled for taking action; and if the gas concentration is maintained above the alarm concentration threshold for a time shorter than the preset time threshold, the gas is determined to be interference gas, and the linkage device takes no action. Based on the characteristics that the methane leaked gas is continuously above the alarm concentration threshold, the continuous residence time of the interference gas is short and the gas concentration does not continuously rise, the core module can accurately discriminate the interference gas, and false action of the linkage device, caused by the interference gas such as ethanol and acetic acid in a kitchen, is avoided.

The invention discloses an energy-saving comprehensive plant management and control system based on photovoltaic power generation. The system comprises a master control module, a photovoltaic power generation and mains output module, a dust data acquisition module, an environmental data acquisition module, an electrical parameter acquisition module, a storage module, a display alarm module, an indoor environment adjustment module, a dust adjustment module, a wireless communication module and a mobile receiving control terminal. The comprehensive control system can monitor dust concentration, harmful gas concentration, microbial concentration, negative ion concentration and temperature and humidity information in a plant in real time, and can automatically control dust concentration and environmental parameters in a workshop as needed; meanwhile, the system is powered through combination of photovoltaic power generation technology and mains, light energy is converted into required power energy, energy pressure is relieved, pollution is reduced, and energy saving and environmental protection effects are achieved; besides, a standby power supply can be provided after power failure, the anti-risk property of the system is improved, and broad application prospect is realized.

The invention discloses an access control gate starting and stopping control method. The method comprises the following steps: receiving natural light image information and infrared image informationof a person to be detected; performing face detection by using the natural light information to obtain face feature information; judging whether the person to be detected wears a mask or not accordingto the face feature information to obtain mask wearing information; carrying out temperature detection by utilizing the infrared image information to obtain body temperature information of the to-be-detected person; acquiring corresponding gate starting and stopping information according to the mask wearing information and the body temperature information; and sending the gate starting and stopping information to an access control gate, and controlling the starting and stopping of the access control gate. The face recognition technology and the infrared temperature measurement technology arecombined, starting and stopping of the gate at the entrance guard are determined according to a preset rule, and mask wearing inspection and visitor body temperature measurement without manual intervention are achieved. The invention further provides an access control gate starting and stopping control device and equipment, and a computer readable storage medium.

The invention relates to a buffer device. The buffer device comprises a shell, a sliding base, a draw hook and a buffer component. The shell is of a hollow structure. A long-strip-shaped inner cavity is formed in the shell. A sliding groove communicated with the inner cavity is further formed in the shell. The sliding groove extends in the extending direction of the inner cavity. A notch is further formed in the side wall of the sliding groove. The sliding base can slide along the inner cavity. The draw hook comprises a draw hook body, a pin shaft part and a locating boss. The pin shaft part and the locating boss are arranged on the draw hook body in a spaced mode. The draw hook body is in rotatable connection with the sliding base through the pin shaft part. The locating boss is arranged in the sliding groove in a slideable mode. An oblique groove is further formed in the draw hook, and the opening of the oblique groove and the sliding groove are staggered. The buffer component is connected with the sliding base. The draw hook body rotates so that the locating boss can enter the notch from the sliding groove and the opening of the oblique groove and the sliding groove can be consistent in the extending direction. A sliding door can be buffered through the buffer device. Meanwhile, the invention provides a buffer door system using the buffer device.

The invention discloses an ice collapse infrasound feature extraction and classification identification method and a medium, and the method comprises the steps: cleaning an original signal, and obtaining an infrasound signal; analyzing the time domain and the frequency domain of the infrasound signal to obtain a sound pressure range, kurtosis, skewness and a power spectrum; based on the infrasound signal, determining energy distribution of the infrasound signal on each scale through discrete wavelet transform, and extracting characteristic values to obtain three types of characteristics of wavelet energy entropy, scale entropy and singular entropy; and obtaining a Hilbert marginal spectrum through Hilbert-Huang transform based on the infrasound signal. According to the method, the original infrasound database, the video database and the infrasound sample feature database are established, and the classification model can be trained based on the infrasound sample feature database to identify the occurrence of the ice collapse event.

The invention discloses a safe access control system for a community. The safe access control system comprises a first door and a second door, wherein an access control host is arranged in front of the first door and comprises an IC card identifier, a counter, a processor, an alarm device and a wireless communication module, the counter is connected with the IC card identifier and is used for recording the number of times of card swiping of the IC card identifier, the wireless communication module, the alarm device and the counter are all connected with the processor, an infrared sensing device is arranged behind the first door and is connected with the processor of the access control host, a first door opening and closing device is arranged on the first door and is controlled by the processor of the access control host, a second door opening and closing device, a locking device and a manual switch are arranged on the second door, the second door opening and closing device is controlled by the manual switch, and the locking device is connected with a controller of the access control host. According to the safe access control system for the community, ill-disposed outcomers can be effectively prevented from following other people and entering the community, the internal public security of the community is maintained, and the personal and property safety of inhabitants of the community is guaranteed.

The invention discloses a household comprehensive management and control system based on photovoltaic power generation. The system comprises a main control module, a photovoltaic power generation and commercial power output module, an indoor environment data acquisition module, an electrical parameter acquisition module, a storage module, a display alarm module, an indoor environment adjustment module, an intelligent electrical appliance module, a wireless communication module and a mobile reception control terminal. Electric power of the comprehensive management and control system is from a combination of the photovoltaic power generation technology and commercial power, electric energy converted from light energy provides electric energy needed by family life, an energy pressure is alleviated, pollution is reduced, and an energy-saving and environmental-friendly effect is achieved; and a standby power supply can be provided after a power outage, and the anti-risk property of the system is increased. The management and control system can monitor harmful gas concentration, microbe concentration, negative ion concentration and temperature and humidity information in family indoor environment in real time, and the management and control system can automatically control or remotely adjust indoor environment and work of a household electrical appliance as needed; and the management and control system has high use value and a wide application prospect.

The invention discloses a plug wire protection equipment for a smart home, and belongs to the technical field of the plug wire protection equipment and aims at solving the problem that electric leakage is easily caused due to the fact that a plug wire is used for a long period of time or continuously stored and outer protection of the plug wire is damaged, particularly, the personal and property safety problem which is more easily caused when water falls on the plug wire. The plug wire protection equipment comprises a first insulating sheath and a second insulating sheath, wherein a wire embedding opening is formed in each of the first insulating sheath and the second insulating sheath; the second insulating sheath sleeves the first insulating sheath; a clamping groove is formed in the first insulating sheath; and a clamping knob is arranged on the second insulating sheath and is matched with the clamping groove. The plug wire protection equipment for the smart home is suitable for protecting a wire for arranging a household appliance.

The invention provides a rapid fire-extinguishing control system for combustible dust. The rapid fire-extinguishing control system structurally comprises detectors, a controller, a drive gas source, a rapidly-opening mechanism, a water storage bottle, a pressurization pump and a rapidly-opening valve for an explosion venting diaphragm, wherein the detectors are distributed in indoor spaces and connected with the controller through buses; a display panel and a sound-light alarm are arranged on the controller which is connected with a display control terminal through a bus; the controller is connected with the rapidly-opening mechanism on the drive gas source, the rapidly-opening mechanism is arranged on a connection pipeline of the drive gas source and the water storage bottle, the water storage bottle is connected to a main pipeline in parallel, and the pressurization pump is connected to one branch at the middle of the main pipeline through a check valve; the rapidly-opening valve for the explosion venting diaphragm is arranged at the tail end of the main pipeline; and branch pipelines and nozzles are controlled through the rapidly-opening valve for the explosion venting diaphragm. The invention provides a fully-submerged water mist raining fire-extinguishing explosion control system carrying out high-speed detection and starting spraying, and the system is used for actively and rapidly preventing the combustion and explosion of the combustible dust.

Provided is a portable type defensive illuminator. A control module is respectively connected with a switching assembly, an illuminating assembly, a power module, a motion detection module and a warning module. Under the condition that the control module judges that the switching assembly is switched to be in a first mode, the control module enables the power module to deliver electric power to the illuminating assembly, and the illuminating assembly can emit visible light in a first luminance mode. Under the condition that the control module judges that the switching assembly is switched to be in a second mode, the electric power supplied by the power module to the illuminating assembly is switched off. Under the condition that the control module judges that the switching assembly is switched to be in a third mode, the control module starts up the motion detection module. When the motion detection module detects that an object moves in the environment, the motion detection module can transmit a motion warning signal to the control module, so that the control module to give out a warning notice through the warning module, and a user is prompted.

The invention relates to a self-tightening type quick-mounted anti-explosion vacuum-pumping device, and belongs to the technical field of vacuum-pumping of low temperature insulating pressure container. The self-tightening type quick-mounted anti-explosion vacuum-pumping device comprises a quick-mounted joint and a quick-mounted anti-explosion valve. A threaded end of the quick-mounted joint is in threaded connection with a hose of a vacuumizing set. The quick-mounted anti-explosion valve is welded on a shell of a liquefied natural gas bottle. One quick-mounted anti-explosion valve is welded on the shell of each liquefied natural gas bottle. The self-tightening type quick-mounted anti-explosion vacuum-pumping device provided by the invention has the advantages that when the liquefied natural gas bottles are vacuumed, the liquefied natural gas bottles are rapidly connected and have the functions of anti-explosion and self-tightening and self-sealing and the effects that the operating processes are reduced, and the labor efficiency is improved. The self-tightening type quick-mounted anti-explosion vacuum-pumping device is also suitable for other low temperature insulating gas bottles, such as liquid nitrogen and liquid oxygen gas bottles.

The invention discloses an artificial intelligence access control system. The artificial intelligence access control system comprises a power supply module, a keyboard input module, a fingerprint input module, a control host, a mobile terminal, a camera, an access control, a wireless communication module, a display module, an alarm module, an infrared detection module and a distance detection module, a security terminal and an access control controlling device; the control host includes a Bluetooth access control card reader, one end of the Bluetooth access control card reader is connected with the mobile terminal, the other end of the wireless communication module is connected with the access control, the camera is installed on the access control, and the security terminal is connected with the distance detection module. The artificial intelligence access control system is reasonable in design and can detect whether foreign objects intrude above the access control, so as to ensure people's personal and property safety; and multiple ways to open the access control are provided, and the use is convenient.

The invention discloses an energy-saving and environment-friendly music fountain management and control system comprising a master control module, a photovoltaic power generation and commercial power output module, an underwater light module, a fountain water pump module, an audio module, an environment signal detection module, an electrical parameter acquisition module, a display alarm module, a storage module, a communication module and a mobile receiving control terminal. The color lamp and the fountain water pump jetting shape can be rapidly controlled so that the customizability, the entertainment and the interactivity of the music fountain can be greatly enhanced, the relevant parameters can be monitored in real time, system management and control are accurate, sensitive and efficient and control is intelligent, flexible and low in energy consumption. Meanwhile, the power source of the music fountain management and control system is the combination of the photovoltaic power generation technology and commercial power, and luminous energy is converted into the required electric energy so that the energy pressure can be alleviated, pollution can be reduced and the effects of energy conservation and environmental protection can be achieved. Meanwhile, the standby power supply can be provided after power outage so that the anti-risk performance of the system can be increased and the system has wide application prospect.

The invention relates to a face recognition ATM machine with isolation and alarm functions, which comprises a base, a main body, a top plate, two side plates and two isolation mechanisms; the main body is provided with a first camera, a display screen, an alarm mechanism, a card slot, a cash dispenser and a plurality of buttons; each the isolation mechanism comprises a first motor, a bearing, a first drive shaft, a moving block, a strut, a baffle, and a hinge assembly; the alarm mechanism comprises a first recess and two second recesses; the second recesses are provided with strip plates and closing plates; the first recess is provided with a translating assembly, a push plate, a telephone and two drive rods. The face recognition ATM machine with isolation and alarm functions enables a user to trade in a closed single-person security environment through the isolation mechanisms to protect the personal and property safety of the user, moreover, the two closing plates can be separated from each other by the alarm mechanism, so that the telephone is exposed, which is convenient for the user to perform an alarm and protect the safety of the user, thereby the practicability of the device is improved.

The invention provides an antitheft door capable of receiving an express delivery. The antitheft door comprises an antitheft door body, an object-conveying door, an object-receiving door and a paper-feeding hole, and the object-receiving door is mounted on the indoor side of the antitheft door body; the object-conveying door is mounted on the outdoor side of the antitheft door body, and the object-conveying door and the object-receiving door are hinged to the antitheft door body; and the antitheft door body contains a cavity communicating with the object-conveying door and the object-receivingdoor, an electronic lock is mounted on the side, close to the cavity, of the object-conveying door and controls opening of the object-conveying door, and an object-conveying window opening and closing button is arranged on the indoor side of the antitheft door body and controls opening of the electronic lock. When receiving the express delivery, a buyer can receive the express delivery without opening the antitheft door, thus the simple, convenient and fast effects are achieved, the personal safety and property safety of the buyer are ensured, and the situation that due to express delivery receiving, a lawbreaker faking a deliveryman intrudes into the indoor space to do violence is avoided.

The invention discloses a shallow hole blasting demolition method for a slag retaining wall of a steel-concrete structure, which comprises the following steps: 1) cleaning the slag retaining wall of a steel-concrete structure to form a blasting free surface, 2) blasting and layering the slag retaining wall, 3 ) Rock drilling and perforation (drilling operation), 4) Setting the value of the resistance line, 5) Calculating the single-hole charge, 6) Blast hole charge and blockage, 7) Defining the initiation method and network, 8) Blasting safety Technical verification, 9) implementation of safety technical measures, 10) verification of initiation and blasting effects; shallow hole loosening blasting method is adopted for blasting demolition, combined with mechanical crushing to complete auxiliary work; blasting demolition of steel-concrete structure slag retaining wall should be top-down The next layer is carried out: the first layer blasts off the eaves and part of the main wall, the second layer mainly blasts off the main wall, and the third layer blasts off the bottom plate and the rest of the main wall. The invention is safe, efficient and has good economic benefits, and can provide reliable method support for blasting demolition of steel-concrete structure slag retaining walls such as steel slag in steel mills.