30results about "Burglar alarm" patented technology

A system for detecting intrusion into a space which includes motion detection light structure for producing and projecting a light pattern formed by a plurality of light beams of a certain character into a space and video motion detecting structure including a video camera having a field of view including at least some of the light pattern to detect intrusion into the light pattern. When motion is detected, images of the video camera are transmitted for threat assessment, and a scene illumination light is activated to improve visibility during nighttime operation.

An apparatus and method are disclosed for variable authentication requirements. The apparatus includes an operating status module identifying a change in an operating status of a device and maintaining a history of operating statuses, and an access control module comparing a current operating status with a previous operating status. The apparatus also includes a profile module maintaining a trust indicator for each operating status. The access control module determines a level of authentication required to unlock the device in response to the trust indicator associated with the current operating status. The method includes identifying a change in an operating status of a device and maintaining a history of operating statuses, and comparing a current operating status with a previous operating status. The method also includes maintaining a trust indicator for each operating status, and determining a level of authentication required to unlock the device in response to the trust indicator associated with the current operating status.

A swimming pool drowning prevention safety system. The swimming pool drowning prevention safety system comprises: an article wearable by a person, a radio frequency transmitting device coupled to the article for transmitting a radio frequency signal, a microprocessor controlled radio frequency receiving station for receiving the radio frequency signal from the radio frequency transmitting device when the radio frequency transmitting device is within a user adjustable radio reception range of the radio frequency receiving station, and an alert signaling device coupled to the radio frequency receiving station for signaling when the person wearing the article has come within the user adjustable radio reception range of the radio frequency receiving station. The swimming pool drowning prevention safety system is further comprised of an adjustable gain control for varying the RF sensitivity of the radio frequency receiving station, and an RF sensitivity trigger circuit coupled to an audio messaging system for broadcasting at least one selected alert message. The swimming pool drowning prevention safety system further comprises telephone circuitry connection equipment for automatically connecting to a telephone system and transmitting the selected alert message. The swimming pool drowning prevention safety system further comprises a microprocessor that controls and integrates operation of the radio frequency receiving station.

A multi-stage process utilizing one or more radiation sensors on a distributed network for the detection and identification of radiation, explosives, and special materials within a shipping container. The sensors are configured as nodes on the network. The system collects radiation data from one or more nodes and compares the collected data to one or more stored spectral images representing one or more isotopes to identify one or more isotopes present. The identified one or more isotopes present are corresponded to possible materials or goods that they represent. The possible materials or goods are compared with the manifest relating to the container to confirm the identity of materials or goods contained in the container or to detect and/or identify unauthorized materials or goods in the container. For shielded materials, explosives and other types of material detection, a neutron pulse device could be incorporated into the system.

To secure the confidentiality of data stored in data storage devices, a position determination system is mechanically coupled to the data storage devices and continuously determines a position thereof. A processor, provided with an authorized location for the data storage devices, facilitates transfer of data to and from the data storage devices. Specifically, when the position of the data storage devices matches the authorized location, the processor facilitates transfer of data from the data storage devices without any modification of the data. However, when the position of the data storage means does not match the authorized location, the processor inflates the data by dispersing it in a very large set of irrelevant data.

A method for enhancing detection of a moving object. The method includes comparing a video image to a historical sequence of images obtained from the same scene or stationary source. The method uses statistical sampling to implement change detection and thresholding operations which extract moving objects from the scene. The method provides for a high degree of sensitivity and noise rejection to motion detection, and is self-adapting to variations in sensor characteristics and operating environments.

A deployable monitoring device is provided comprising a self-righting housing and a video capturing device. The housing has a base and an opposed end disposed along an axis, with a center of gravity disposed about the base, and is self-righting along the axis. The housing, when righted, is supported by the base. The video capturing device captures video data of an external scene. At least one stabilizer device is operably engaged with the housing about the base. Each stabilizer device extends radially outward of the base and substantially axially along an outer surface thereof, and is configured to stop rotation of the housing about the axis before the housing is righted, following deployment of the housing. The video data can be transmitted by a transceiver module to a station remotely disposed from the housing, to provide a remote visual depiction of the scene. An associated method is also provided.

The invention belongs to fields of electronic protection alarm facilities, specially an electronic protection alarm enclosure which is used in temporary job location or during maintenance work. It includes chassis and backstay fixed to the chassis and voice-light alarm device, battery, power switch and control circuit which is set on the backstay, said alarm belt is enlaced to reeled device, the reeled device is fixed to the backstay, and enlaced to the alarm belt via hinge axis, contact induction device which includes pulse generator and control circuit is set on one end of the hinge axis, hanging belt hook is set on said backstay, said control circuit includes battery low voltage indicating circuit and electronic switching circuit. The invention provides a new type of enclosure which possesses enclosure belt which is adjustable and contact alarm facilities.

Methods, computer-readable mediums, apparatuses, and systems are provided. For example, a method is disclosed which includes identifying at least one security system function, in a plurality of security system functions, for blocked user access when a keypad is away from a predetermined location; and storing the plurality of security system functions on a processor. In another embodiment a security keypad is disclosed which includes an LCD having a static portion and a dynamic portion; a multiplexing LCD controller coupled to the dynamic portion; a static LCD controller coupled to the static portion; DC/DC converter coupled to the multiplexing LCD controller; a keypad processing unit coupled to the multiplexing LCD controller, the static LCD controller, and the DC/DC converter; and a power supply coupled to the DC/DC converter, the keypad processing unit, and the static LCD controller.

The invention discloses an anti-theft system which comprises a sensor, a main processor, a timer, a detection module and an alarm module. The sensor is used for regularly sending testing signals, receiving feedback signals of the testing signals after the testing signals are reflected by a monitoring area, and transmitting the feedback signals to the main processor. The main processor is used for calculating the variable quantity of the feedback signals which are received at the latest two times, and simultaneously starting the timer and the detection module and stopping the sensor when the variable quantity exceeds a threshold value. The detection module is used for detecting whether an all-clear signal is received within a specified time period set by the timer, if yes, the sensor and the main processor are started, and if not, the alarm module is called for giving out an alarm. The anti-theft system overcomes the defects that when a camera is used for monitoring, specialized personnel need to watch and the cost is high in the prior art, and has the advantages of being low in installing cost, high in monitoring accuracy, capable of giving out the alarm timely and the like.

The invention relates to a method for detecting crossing of a temporary fence on a construction site based on visual analysis. The method comprises the following steps: 1, constructing a detector; 2,acquiring a camera picture of a construction site in real time, calling a detector, continuing the step 2 N seconds later if the fence is not detected, continuing the step 2 if the constructor is notdetected, and otherwise, entering the step 3; 3, initializing the constructors detected in the step 2 into a tracking target queue; 4, predicting the state of the tracking target queue; reading a real-time video frame f of the camera, and calling a detector to obtain a position d of the construction personnel in the video frame f; 5, matching the tracking result with the detection result; 6, detecting a fence position in the video frame f, judging whether an intersection point exists between the forming section and the motion trail of the construction personnel, and if so, giving an alarm; and7, rejecting the unmatched queue in the step 5, adding the unmatched d into the tracking target queue, and returning to the step 4. According to the method, intelligent construction site violation behavior detection is realized.

The invention discloses an optical signal detector and relates to an active detector capable of detecting connection and disconnection of optical fiber. The active detector comprises an active light emitting machine, an active light receiving machine and an alarming main machine. The active light emitting machine comprises a light emitting tube and an emitting circuit. The active light receiving machine comprises a light receiving tube and a receiving circuit. The light emitting tube and the light receiving tube are both butt jointed with an optical fiber close range correlation optical fiber object sensor. The optical fiber close range correlation optical fiber object sensor comprises optical fiber channels, baffles, connecting rods and falling blocks arranged on two sides of the optical fiber close range correlation optical fiber object sensor, optical fiber connected with the light emitting tube and the light receiving tube respectively passes from the optical fiber channels on two sides of the optical fiber close range correlation optical fiber object sensor, and two ends of optical fiber are both aligned to the positions of the baffles. The active detector has all functions of light sources and data transmission, is convenient to use, can reduce a protection range so as to protect an object smaller than 1 square centimeter, is not limited by size of the object, and can be used for valuable objects, preservation of cultural relics and the like.

The present disclosure relates a moving robot and a method for controlling thereof, and specifically, the moving robot and the method are configured to monitor a cleaning area by taking images while moving a plurality of areas based on a map of the cleaning area, and monitor in a plurality of areas or a dedicated specific area, and monitor overall areas by taking images while rotating at a monitoring location by dedicating the monitoring location in the area, and set a specific location in an area as a monitoring location, and cause taking of images to be performed at a specific angle by dedicating a monitoring direction in the monitoring location, and perform monitoring of a plurality of areas with minimal movement, and perform an effective monitoring because taking images in a blind spot may be performed by changing the monitoring location or adding a monitoring location based on information on an obstacle, and set a schedule to perform monitoring at a dedicated time, and detect invasion by recognizing the obstacle through analyzing of the images, and output an alert message or signal if the invasion is detected, and transmit a signal or message associated with the invasion detection, and thus a security function can be strengthened.

An object proximity alarm system comprising: a receiving bracelet, wherein said receiving bracelet includes a plurality of LED indicators; a plurality of transmitters, where each transmitter is associated with a LED indicator on the receiving bracelet and each transmitter transmit a signal to the receiving bracelet; a predetermined range associated with each signal transmitted; and an alarm on the receiving bracelet, where the alarm is triggered when on of the transmitter signal goes beyond the predetermined range associated with the transmitter. The alarm may include at least one of audio alarm, visual alarm associated with each LED indicator and a vibrating alarm. The transmitter may include a sticky surface or a hook and loop fastener for attachment onto an object.

The present invention provides methods and systems for monitoring a venue. The system may comprise a central console operatively connected to, and configured to receive information from, a plurality of elements for monitoring a venue. The plurality of elements may comprise: monitoring equipment providing real-time audio and/or video information regarding the venue; at least one personnel device carried by selected personnel at the venue, wherein the device is configured to communicate information regarding the venue, including information regarding an incident, to the central console; a data processing unit comprising a processor and a database, wherein the database comprises information regarding the venue, including predetermined response plans and information regarding incidents and responses at prior events at the venue, and wherein the processor is configured to analyze the information regarding the venue and provide an output to the central console; and a dispatch unit configured to communicate with third party personnel.

A device fueling status monitor and alarm includes: a portable powered device; a refueling energy source adapted to refuel the portable powered device; a monitor associated with either the portable powered device or the refueling energy source, wherein the monitor monitors conditions of the portable powered device or the refueling energy source to detect alarm conditions, wherein the monitored conditions include the proximity of the portable powered device to the refueling energy source and whether the portable powered device is being refueled; an alarm condition transmitter associated with the monitor and adapted to transmit an alarm signal when alarm conditions are recognized by the monitor; and an alarm condition receiver adapted to receive signals from the alarm condition transmitter and signal an alarm condition to a user.

The invention provides a safety monitoring method, an electronic device, an air conditioner and a computer readable storage medium. The method comprises the steps of obtaining first depth data corresponding to a detection area detected by a depth camera; judging whether a target behavior appears in the detection area according to the first depth data; and if the target behavior appears in the detection area, executing a preset processing operation. The depth data is collected through the depth camera to avoid exposure of indoor environment information and image information of the user, so that the influence on user privacy during data leakage is avoided, and meanwhile, the target behavior can still be monitored based on the data.

The invention relates to an online monitoring and warning device for preventing an electric transmission line from being damaged by an external force. The online monitoring and warning device comprises a laser emitting device and a laser receiving device, wherein the laser emitting device comprises a first host tank, three laser devices are mounted at the top of the first host tank, and a first fixing plate is arranged on the back surface of the first host tank; and the laser receiving device comprises a second host tank, a left auxiliary machine tank and a right auxiliary machine tank, a laser inductor is arranged on the front surface of each of the second host tank, the left auxiliary machine tank and the right auxiliary machine tank, a control panel and a short message module are arranged in the second host tank, a buzzer is arranged close to each laser inductor, and an antenna is arranged outside the second machine tank. According to the online monitoring and warning device, an electrified body safety region is formed as required between two pole towers by virtue of multiple light beams when the wiring and operation states of electrified bodies of equipment and wires of primarypole towers are not changed, laser is received through the induction of the laser inductors and cannot be received because of the invasion of a foreign matter and the out-of-limit of the wire, and the online monitoring and warning device can timely and locally warn, and management staff can be informed through short messages.

A device capable of intuitionally prompting a doorkeeper stolen vehicle information is composed of a remote control mechanism, a first wireless emitting and receiving mechanism, a voltage stabilization mechanism, an infrared emitting mechanism, an infrared receiving mechanism, a second wireless emitting and receiving mechanism, an alarm mechanism, and a time delay mechanism. The first wireless emitting and receiving mechanism is connected with the positive and negative poles of a battery inside a vehicle via wires and are installed in a plastic housing. The voltage stabilization mechanism and the infrared emitting mechanism are connected via a wire and are installed in a plastic box and at the left front end of a parking rod of a community. The infrared receiving mechanism, the second wireless emitting and receiving mechanism, the time delay mechanism, and the alarm mechanism are connected via wires and are installed in a plastic element box. The infrared receiving mechanism, the second wireless emitting and receiving mechanism, and the time delay mechanism are installed on the right front end of the parking rod of the community. The alarm mechanism is located in a plastic element box and is installed in the reception office of the community. When a vehicle stolen by a thief arrives at the parking rod of the community, the device may intuitionally give sound 'the vehicle is suspected of being stolen, please pay attention' in order that the thief can be timely caught.

The invention relates to a non-staff intrusion detection and alarm method and device applied to a railway platform. The method comprises the following steps: collecting a real-time video of a station end region of a station; detecting and tracking a target in the video by using an intrusion detection model, and judging whether to trigger an alarm based on a detection and tracking result; wherein the intrusion detection model uses a non-staff feature detection model based on YOLO v4 to detect a target in a video, and uses a DCF algorithm to track the detected target. According to the method and the device provided by the invention, by using the intrusion detection model, the staff and the non-staff can be distinguished, the real-time online analysis of dozens of paths of high-definition videos operated by one image processor can be realized, the false alarm caused by regular inspection of the staff is solved to a certain extent. Meanwhile, the pressure of passenger station safety management during passenger flow increase is effectively relieved, the system reliability is high, and the cost is low.

The present invention provides a hybrid label having a plurality of detachably coupled labels.

The invention provides a burglary-resisting window. The burglary-resisting window comprises a burglary-resisting window frame, a burglary-resisting network, a circuit, a camera, a voice alarming device and a memory, wherein the burglary-resisting window frame is arranged at the edge of the window frame; the burglary-resisting network is fully distributed on an outdoor framework and is connected with the circuit; the circuit is respectively connected with the camera, the voice alarming device and the memory. The burglary-resisting window provided by the invention has the advantages and positive effects of simple structure, good burglarproof effect and low price.