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4140 results about "Safety control" patented technology

Intelligent control system of building safety

The invention discloses an intelligent control system of building safety, comprising a building and floor entry management system, an entrance guard performing system, a personnel tracking system and an elevator operation system, wherein the building and floor entry management system is composed of an information collection system, a data processing and analyzing system, a database information storage system and an information storage and sending system. The intelligent control system adopts RFID identity identification and human face image identification, each floor entry management system adopts the RFID identity identification, and finger identification or iris identification are added in more important occasions so as to greatly improve security level. The personnel tracking system realizes the automatic monitoring and data backup of the activities of personnel in the whole building, can inquire the situation of the activities of personnel of the whole building at any time interval at all times. The elevator operation system operates according to the permission of each electronic tag to further realize the safety control of the building. The control system and method are suitable for important and confidential units, such as military areas of importance, national security agencies, financial systems and the like and are especially suitable for occasions with high security level requirements.
Owner:KUNMING UNIV OF SCI & TECH

Method and Apparatus for Pressure Infusion and Temperature Control of Infused Liquids

A method and apparatus for pressure infusion and temperature control of infused liquids includes a receptacle for receiving a liquid-filled bag containing intravenous solution or other liquid and an inflatable pressure device. The inflatable pressure device is disposed within a pressure device bag and is positioned proximate the liquid-filled bag in the receptacle. The inflatable pressure device expands within the pressure device bag upon inflation and exerts pressure on the liquid-filled bag. A heating element may be disposed on the inflatable pressure device bag to heat the liquid-filled bag to a desired temperature. The liquid may alternatively be maintained at a desired temperature, while flowing to a patient via a heating assembly disposed along a tube. The heating assembly includes a sleeve having a slot for receiving the tube and a plurality of individually controlled heaters. An infrared sensing device is mounted proximate a drip chamber to ascertain a drip count, while a temperature sensor is disposed within a holder that is positioned toward the entry site on a patient. A heat controller controls the heaters based on a drip count, while a safety controller disables heater operation in response to liquid temperature exceeding the desired temperature. Thus, the safety controller and heat controller, in combination, control the heating assembly heaters based on liquid temperature and flow rate, respectively. Alternatively, the liquid-filled bag may be heated to a desired temperature whereby the heating assembly includes a single heater controlled by a controller to maintain the liquid at the desired temperature during infusion of the liquid into a patient.
Owner:MEDICAL SOLUTIONS INC

Method and apparatus for pressure infusion and temperature control of infused liquids

A method and apparatus for pressure infusion and temperature control of infused liquids includes a receptacle for receiving a liquid-filled bag containing intravenous solution or other liquid and an inflatable pressure device. The inflatable pressure device is disposed within a pressure device bag and is positioned proximate the liquid-filled bag in the receptacle. The inflatable pressure device expands within the pressure device bag upon inflation and exerts pressure on the liquid-filled bag. A heating element may be disposed on the inflatable pressure device bag to heat the liquid-filled bag to a desired temperature. The liquid may alternatively be maintained at a desired temperature, while flowing to a patient via a heating assembly disposed along a tube. The heating assembly includes a sleeve having a slot for receiving the tube and a plurality of individually controlled heaters. An infrared sensing device is mounted proximate a drip chamber to ascertain a drip count, while a temperature sensor is disposed within a holder that is positioned toward the entry site on a patient. A heat controller controls the heaters based on a drip count, while a safety controller disables heater operation in response to liquid temperature exceeding the desired temperature. Thus, the safety controller and heat controller, in combination, control the heating assembly heaters based on liquid temperature and flow rate, respectively. Alternatively, the liquid-filled bag may be heated to a desired temperature whereby the heating assembly includes a single heater controlled by a controller to maintain the liquid at the desired temperature during infusion of the liquid into a patient.
Owner:MEDICAL SOLUTIONS INC

Network centralized decoding system and method of identity card identifier

The invention discloses a network centralized decoding system and method of an identity card identifier. The network centralized decoding system and method of the identity card identifier are used for verification and acquisition of user information. The system comprises a plurality of identifier terminals, at least one decoding terminal and a data transit server, wherein the identifier terminals are connected with the data transit server remotely through a network, the data transit server is connected with the decoding terminals, the identifier terminal is composed of a radio frequency module and a control module, and each decoding terminal is a server provided with a safety control module SAM. According to the network centralized decoding system and method of the identity card identifier, the safety control module SAMs are shared by the multiple identifier terminals; the quantity of the identifier terminals and the quantity of the safety control module SAMs can be configured flexibly according to the range of a service point, so that effective realization of a service is guaranteed; on one hand, safety of identity card information is guaranteed; on the other hand, data management is facilitated due to the fact that read user information can be processed, sorted and stored as required to facilitate statistics, inquiry and other application of relevant departments.
Owner:JIANGSU ELECTRIC POWER CO +2

Intelligent door safety control system based on video service and intelligent door safety control method based on video service

The invention provides an intelligent door safety control system based on video service and an intelligent door safety control method based on video service. The intelligent door safety control system comprises a video image acquiring system, a voice system, a network transmitting system, a storage system, a door switch system, mobile terminal equipment, a power supply system and an integrated processor. According to the intelligent door safety control system, by virtue of the three main systems of the video image acquiring system, the voice system and the mobile terminal system and by means of the network transmitting system, multiple intelligent functions of an access control system are realized, and comprise visitor video image acquisition, visitor identification and classification, voice message, voice warning, automatic material receiving, automatic / manual door control switching, power supply detection switching, visitor behavior judging, pre-warning, multiple signal transfer outputs and the like. By virtue of front-end video monitoring, middle-end network transmitting and terminal mobile equipment, a house owner, a visitor and an intelligent door perform an interactive action, so that the service range and applicability of the intelligent door are enhanced. The safety and user use experience of the intelligent door are greatly improved.
Owner:TIANJIN YAAN TECH CO LTD

POS (point-of-sales) safety certification device, POS safety certification system and POS device safety certification method

The invention discloses a POS (point-of-sales) safety certification device, a POS safety certification system and a POS device safety certification method. The POS safety certification device comprises a safety certification information acquisition module, a certification information communication module, a master control module and a data channel safety control module; the safety certification information acquisition module is used for acquiring safety certification information of a user; the certification information communication module is used for transmitting the safety certification information of the user to a bank server to perform safety certification and receiving returned safety certification data; the master control module is used for generating a data processing result according to the safety certification data; the data channel safety control module is used for controlling data exchange between the POS safety certification device and external equipment according to the data processing result. The POS safety certification device, the POS safety certification system and the POS device safety certification method have the advantages that satellite positioning information acquisition, registration and safety certification verification for relevant devices and the equipment are implemented, a biological feature safety authentication verification function is realized for POS safety certification, the safety of the POS safety certification is effectively improved, leakage of a password of a client is prevented, and the client can immediately make a safety payment via a mobile phone locally.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Electric power-assisted steering apparatus and control method thereof

The invention relates to an electric power steering device (EPS device) and a control method for the electric power steering device, comprising a torque sensor, a vehicle speed sensor, a current sensor, an electronic control unit (ECU), a power motor and a reducing mechanism; the electric power steering device also comprises a wheel static controller which consists of a transverse swing angular speed instruction generator, a state observer, a torque distribution controller and a tyre sliding controller. The EPS device and the control arithmetic of the EPS device compensate the problems of insufficient steering or over-steering due to the road surface or vehicle conditions, ensure the precise steering of the electric power system, ensure the normal steering of the automobile when the steering power system is failed and the steering power function can not be maintained by the EPS device, and have an guarantee failure safety control function. The control method of the invention adjusts the torque of all wheels under the situation of failure of the existing EPS system or insufficient steering and over-steering, forms the vehicle steering moment, ensures the completion of the steering action, completes the EPS failure safety control, and avoids the happening of the traffic accidents. The EPS device and the control method for the EPS device have the advantages of quick operation, reliable operation, low cost, etc.
Owner:HEBEI UNIV OF TECH
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