152 results about "Safe-Guard" patented technology

This invention provides protection against an electricity leak and prevents error in reverse wiring. Also, when the ground fault circuit interrupter has come to the end of its life and its functions fail, it can set off an alarm prompt signal, reminding the user to replace the interrupter in a prompt manner; when a certain part or accessory of the ground fault circuit interrupter fails, especially when the primary electromagnetic coil cannot work in a normal manner, the power output of the interrupter may be cut off through the secondary electromagnetic coil; or the test button may be pressed to mechanically cut off the power output of the interrupter. This invention has powerful applications, with good safe guard and is safe to use, thus effectively ensuring the personal safety of the user as well as the safety of the appliances.

The invention particularly relates to a train platform precise display and cross-line voice alarm integrated management system for a railway station. The train platform precise display and cross-line voice alarm integrated management system comprises an information management platform and a compartment number display system which comprises a plurality of display screens, wherein the information management platform is used for analyzing read information, and carrying out information transmission on information to be displayed by the compartment number display system through a network. According to the train platform precise display and cross-line voice alarm integrated management system, compartment numbers are displayed by virtue of an LED (light-emitting diode) display screen; the display system adopts multi-surface display; slope angles between two side surfaces of the display system and the ground are 10-45 degrees and height of the display screens is not greater than 5 cm, so that passengers can be guaranteed to clearly see positions of 3-4 compartments to the greatest extent, the slope angles of the display screens are gentle, passing of pedestrians is not affected, and the problem that the passengers cannot find the positions of the compartments in a waiting process on the train platform, and get across the safe-guard line to possibly have an accident of falling into tacks is solved; the last-meter blind zone problem of safety management is firstly solved, and therefore, the train platform precise display and cross-line voice alarm integrated management system is worthy of being popularized.

The invention discloses a smart home safe guard system. The smart home safe guard system comprises an alarm subsystem and multiple monitoring subsystems. The alarm subsystem comprises a ZigBee module I and a GPRS communication module, a display and an alerter which are connected with an output end of the ZigBee module I, each monitoring subsystem is internally provided with a monitoring sensor and a ZigBee module, and each monitoring subsystem is in communication connection with the ZigBee module I of the alarm subsystem through the corresponding ZigBee module in the corresponding system. According to the safe guard system, wireless automatic networking can be achieved, debugging and maintenance are easy, convenient and rapid, the cost performance is high, installation is easy, the space is saved, attractiveness is achieved, real-time monitoring of various home environments can be achieved, the good home environment is guaranteed, the stability of the system is high, and the situation of global paralysis caused by failure of a central control system can be effectively avoided.

The invention relates to a kind of method to matching the shape of persons' faces based on Shape Context. At first, preprocessing with the image pyramid and diffusion-filtering technology; then abstracting the boundary-outline information; carrying on the logarithmic coordinate transformation of the abstracted boundary-outline information to get bar chart of the logarithmic coordinate; calculating the value of Cs to get all the phase match points; calculating the value of the degree of approximation to judge the shape matching. The invention is characterized in simplicity, accuracy, being economical, expandability and so on, so the person-face shape matching can be used for entrance-exit control, safe verification, safe-guard monitoring, searching criminals and so on.

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 discloses a high-rise building construction assembled overhanging safe guarding shed and a construction method thereof. The safe guarding shed is built by an overhanging main beam, a horizontal cross rod, a protective barrier, a stressed hinged seat, a reverse-drawing anchoring seat, a pull-back cable and the like, wherein, the overhanging main beam, the horizontal cross rod and the protective barrier are connected with each other to form a double-layer guarding shed, the stressed hinged seat and the reverse-drawing anchoring seat are respectively fixed on the main structure of the building, and one end of the overhanging main beam is connected with the stressed hinged seat; one end of the pull-back cable is connected with the reverse-drawing anchoring seat, and the other end thereof is connected with a reverse-drawing point arranged on the overhanging main beam. The safe guarding shed has simple and reasonable structure as well as simple and convenient method, leads the main beam of the shed body to be directly attached on the main structure of the building and extended to be a whole by assembly, and overcomes the defects of the traditional guarding shed, so as to improve the bearing capacity and shock resistant strength of the guarding shed, ensure the construction to be safe and be convenient and fast in mounting and demounting.

The method and device for identifying running vehicle image may be used in toll gate of expressway and highway, entrance guard, safe guard, city traffic and other fields. By means of robot vision technology, image compression technology, contact and non-contact card read/write technology, and automatic vehicle license plate distinguishing technology, the present invention realizes vehicle identity confirming and raises passing vehicle managing efficiency. The device includes passing card, passing card read/write device, main controlling computer, image acquisition card, video unit, light compensating lighting unit, display and vehicle managing center database server. The method and device of the present invention can identify vehicles accurately and has real-time operation, opening system, convenient use, high performance/cost ratio and other advantages.

The invention relates to a roll-up window safe-guard system, in particular to an external sunshade energy-saving roll-up window intelligent safe-guard system based on a web of things, and belongs to the technical field of intelligent safe-guard. The system comprises a sensor group installed on an external sunshade energy-saving roll-up window and used for collecting external environment information and the state of the external sunshade energy-saving roll-up window. The sensor group is connected with a family safe-guard main unit through a signal collector; the signal collector collects and inputs the external environment information or the state of the external sunshade energy-saving roll-up window; and when the external environment information or the state of the external sunshade energy-saving roll-up window is not matched with parameters preset in the family safe-guard main unit, the family safe-guard main unit outputs alarm information, can transmit the safe-guard alarm information to an alarm monitoring system, and sounds an alarm in a linkage mode through the alarm monitoring system. The system is simple in structure, convenient to install and use, high in automation degree, wide in application range, safe and reliable.

The invention relates to a multifunctional pit protective cover plate which belongs to the field of safe production. The multifunctional pit protective cover plate respectively comprises a cover platebody, a safe guard body, a hinge (4), a locking pin (9), a rotating pin shaft (6), a fixed press sleeve (7), and the like. The multifunctional pit protective cover plate has functions of protection and warning during pit operation and has the function of coverage during non-operation. Compared with a general cover plate, the invention has the characteristics of light weight, high strength and safety, resolvability, convenient use, compact structure, and the like and prevents the potential safety hazard of pit drop fundamentally.

The invention relates to an Internet of Things based intelligent safe-guard system. The system includes Internet of Things equipment, edge computing equipment, a certificate server and a safe-guard management platform. The certificate server distributes dimension labels to the Internet of Things equipment according to a mode associated with categories through a label unit, so that each dimension label can be correspond to one kind of Internet of Things equipment; the edge computing equipment includes a communication module, a controller and a strategy executing unit, and the controller is usedfor storing and distributing safety rules; the certificate server is also used for receiving certificate keys from the TLS end points of the Internet of Things equipment and judging whether the Internet of Things equipment of a category is distributed with the dimension label; and the strategy executing unit is used for managing the channels of the Internet of Things equipment according to the safety rules. The system adopts an edge computing technology so that bandwidth occupation can be reduced; and channel management can be performed on the Internet of Things equipment based on the safetyrules related to Internet of Things safe-guard services, and therefore, the safety of the system can be enhanced.

The invention relates to a human face identification non-lockhole alarm safe-guard door lock and belongs to the safe-guard door lockset field. The technical proposal of the invention is that: an infrared human face identification electronic control circuit consists of a digital signal processor DSP, a synchronous dynamic random access memory SDRAM, a flash memory FLASH, a horn, a key, a motor controller, a miniature direct current motor, a power source, an infrared camera shooting module which captures human face images, infrared transmitting and receiving diode and photodiode which is used for detection, an infrared light-emitting diode set which is taken as a fixed light source, a liquid crystal screen and a voice codec; a human face identification module is arranged inside the DSP, respectively connected with the infrared camera shooting module, the SDRAM, the FLASH and the liquid crystal screen through an external bus, and connected with the voice codec through a multi-channel buffer serial port; the voice codec is connected with the horn and connected with the infrared light-emitting diode set, the key and the motor controller through IO interfaces; the motor controller is connected with the miniature direct current motor which controls a clutch pin. The invention adopts infrared human face identification and has no lockhole, and performances are stable and reliable.

This is an invention that relates to a movable fence that raises and lowers on any platform adjacent to a swimming pool, metro and or any train. The fence is controlled by a control system operated by user, and is electric and hydraulic powered. This apparatus is a defense against and prevents entry into any area in the up position. With the fence around any swimming pool itself there is no danger of any child or person falling in the swimming pool. When in the up position person standing on a metro or train platform will be prevented from falling on to the train tracks below. The fence in the down position one would have full entry to any area. All fences have safe guards to stop fence movement in case emergency stop is needed.

The invention relates to an intelligent door lock. The intelligent door lock comprises a front panel, a back panel, a lock head, a front handle and a back handle. The lock head comprises a lock body, a lock head panel, an inclined tongue, a safety square tongue, a counter lock square tongue, a top and bottom hook and a lock cylinder, and a square hole, a lock cylinder hole and a counter lock square hole are formed in the lock body. A key hole is formed in the front panel and is communicated with the lock cylinder hole, and a counter lock knob is arranged on the back panel and penetrates through the back panel to be communicated with the counter lock square hole. A camera, a keyboard and a fingerprint collecting window are arranged on the front panel, a battery, a circuit board and a motor are arranged on the back panel, the battery is electrically connected with the camera, the keyboard, the fingerprint collecting window and the motor, the keyboard and the fingerprint collecting window are electrically connected with the motor through the circuit board, and the motor is connected with the lock cylinder through the lock cylinder hole. The intelligent door lock is simple in structure and variable in function, and is particularly applied to transforming a common mechanical safe-guard chain door lock into the intelligent door lock; the overall door lock can be transformed and upgraded without detachment, and operation is easy and rapid.

The invention provides a remote wireless intelligent safe-guard system, and relates to the technical field of a wireless safe-guard system. The remote wireless intelligent safe-guard system comprisesa monitoring module, a remote monitoring platform, a wireless sensing network module and an information storage module; the monitoring module at least comprises a peripheral security and protection system unit, a video monitoring unit and a sensor security and protection unit, and is used for monitoring security and protection information in a security and protection zone. The remote monitoring platform is designed according to Labview virtual instrument and used for displaying the state in the security and protection zone in real time. The wireless sensing network module is used for buildinga wireless sensing information network and building the peripheral security and protection system unit; the video monitoring system and the sensor security and protection unit are in wireless communication with the remote monitoring platform and the acquired security and protection information is wirelessly transmitted to the remote monitoring platform. The information storage module is used for storing the security and protection information monitored by the monitoring module. The remote wireless intelligent safe-guard system adopts wireless layout, and is convenient to install, and low in system running cost.

The invention relates to a user bound portable trusted mobile device (PTPM), belonging to the field of information security protection. In the prior art, the corresponding relation between a trusted terminal and a trusted platform module (TPM) is 1:1, and the corresponding relation between the trusted terminal and the user is 1:N, namely, the relation among the trusted terminal, the TPM and the user is 1:1:N, so that one user can not conveniently and safely use TPMs in a plurality of terminals in a security domain. In the independent running environment of the PTPM, the device has safe computing power, key management capability, signature and ID authentication capability, special cryptographic algorithm download execution and high rate data encryption and decryption capability as well as safe guarding capability of high&low voltage and frequency detection. By adopting a method of the invention, the user can be bound with the PTPM under the existing condition, and a single user can safely and simply use different trusted terminals in the security domain.

This invention provides a method for using waste tyre to build road-guard bar, comprising the following steps: choosing same size waste tyres, punching several symmetry screw holes on superposition tread and not more than two holes on attaching tread; according the required height and length, superposing and attaching each tyre, and fixing them on the ground by foot screw; last, filling some soil in blank of tyre to plant flowers. The invention needs short building time, lower cost, has simple construction and the function as safe guard bar, what's more, it effectively utilizes waste tyres.

The invention discloses a family intelligent safe-guard system. The family intelligent safe-guard system comprises a fuel gas monitoring device, a smog monitoring device, an infrared detection device and a host server, wherein the fuel gas monitoring device is used for monitoring fuel gas safety, the smog monitoring device is used for monitoring fire prevention safety, the infrared detection device is used for preventing intrusion detection, the host server is used for receiving and processing signals and sending information, the fuel gas monitoring device is connected with the host server, the smog monitoring device is connected with the host server, and the infrared detection device is connected with the host server. The family intelligent safe-guard system further comprises an owner terminal and a property terminal, wherein the owner terminal is connected with the host server, and the property terminal is connected with the host server. The family intelligent safe-guard system achieves real-time communication between an owner and a property company, improves the degree of safe-guard intelligence and the strength of safe-guard, reduces economic losses, and improves the safety.

The split electric steam iron includes one pedestal with one boiler steam generator, one electric iron connected to the steam generator via steam pipe, and one power supply system. It features one liquid level sensor to transmit signal, one monolithic computer controlled automatic water supply system, one pressure relay controlled external electric heater and one boiler with safe guard system. The automatic water supply system includes one liquid level sensor inside the boiler, one monolithic computer, one high pressure water pump, one relief valve, and one water tank with liquid level sensor and no water indicator. The split electric steam iron can supply automatically to avoid burn and other accident, and its boiler can run safely and supply steam continuously.

The embodiment of the invention provides an access control method applied to an intelligent safe-guard system. The method comprises the steps that an outdoor unit searches locally for the IP address of an indoor unit corresponding to a resident visited by a visitor and sends a visitor request to the indoor unit through the found IP address, wherein the visitor request is an invite request; under the condition of receiving a confirmation response, sent by the indoor unit, to the visitor request, the outdoor unit instructs an access control device to open an entrance gate and sends floor information of the floor where the outdoor unit is located and floor information of the floor where the indoor unit is located to an elevator control device. Through the access control method, the structure of an existing building intercom system can be simplified, equipment in a traditional building intercom system based on pure digitalization is made to get rid of dependency on an SIP server, and the problem that in the traditional SIP communication process based on the SIP server, all the equipment in the building intercom system cannot conduct normal communication due to the fact that the SIP server is down is solved.

The invention relates to a safe and fast switch method and a system, comprising: building a safe union between a moving node and an access router of objective network before fast switch; using the safe union to ensure the moving node safely accessed to NAR in the fast switch process of the moving node. The device comprises: a safe union building unit and a safe guard protection executing unit. According to the invention, through adjusting the required parameters in key generation in the fast switch process (namely first building the safe union between the moving node and NAR), the process of generating the sharing key is optimized in the fast switch, thereby ensuring the safe mechanism in data transmission not to affect the fast switch flow, and causing he switch process in a controlled range of the network.

The invention provides multicast access equipment and a method, comprising: storing group address of burdening programs and information of corresponding multicast source which is allowable to receive, and inquiring the group address of burdening the programs when receiving the interface of the group adding request to cause the energy source special multicast maps the function, if there is provided with the group information of burdening the programs matching with the group information in the group adding request, but the information of the multicast resource which is allowable to receive corresponding to the matching group address is empty, the access device transmits the adding information which includes the group address but does not include the multicast source information to a core network. According to the invention, the multicast method of the source special multicast/source irrelevant mode coexistence is realized, implement complexity of the access device is reduced, developing cost is saved, service quality of the multicast operation is also advanced, also provided is a function of safe guard to successfully prevent dangerous multicast source.