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1017results about How to "Reduce security risks" patented technology

Automatic driving system

The invention provides an automatic driving system which not only can realize the automatic driving of a single vehicle, but also can control the running of other vehicles. The automatic driving system comprises a main vehicle system arranged on a main vehicle, and a following vehicle system arranged on a following vehicle, wherein induction units, control units, execution units and information transmission units are arranged in both the main vehicle system and the following vehicle system, the induction unit comprises a vehicle speed sensor, a corner sensor and an external environment sensor, and the execution unit comprises an auxiliary steering mechanism, a throttle control device, a gear control device and an auxiliary brake body. The main vehicle control unit obtains the road information by the external environment sensor and realizes the automatic driving by controlling the execution unit, and the following vehicle utilizes the information of the main vehicle to control the running state thereof, so both of the main vehicle and the following vehicle do not need drivers. The automatic driving system is particularly suitable for the long-distance running of motorcades for combined self-driving tour and the like, relieves the fatigue strength of the driver of the following vehicle, and improves the safety and the comfort of running.
Owner:CHERY AUTOMOBILE CO LTD

Automobile failure detection system based on cloud calculation

The invention relates to an automobile failure detection system based on cloud calculation. The automobile failure detection system solves the problems that a general automobile does not have a function of automobile failure detection or is not specific in failure detection, and users cannot maintain the automobile timely, so that safety hazard is added, simultaneously the failure can be serious, and maintenance cost is added. The automobile failure detection system comprises a vehicle-mounted terminal and a cloud calculation side, wherein the vehicle-mounted terminal comprises an automobile data communication interface module, a control module, a network communication module and a display module, and the vehicle-mounted terminal is connected with the cloud calculation side through a network. The automobile failure detection system based on cloud calculation has the advantages that the sensor technology, the wireless network technology and the cloud calculation technology are integrated, the automobile only needs to be installed a simple vehicle-mounted terminal, specific failure diagnosis is completed by the cloud calculation side, and the automobile failure diagnosis function can be achieved with no need of installing a failure diagnosis instrument, so that users can timely maintain the automobile, maintenance cost and safety hazard of the automobile are reduced, simultaneously the structure of the automobile is simplified, and purchasing cost is reduced.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Power safety socket device

A power safety socket device comprises a socket body in which a movable groove is arranged. A slide frame is installed in the movable groove and is capable of sliding leftwards and rightwards. A left-right through groove is disposed at the center of the slide frame. Guide posts are fixedly installed at upper and lower symmetrical axes in the movable groove. Each guide post is composed of a guide portion at the left and a narrowed portion at the right. The guide portion is inserted into the through groove. A pushing groove with a right-facing opening and communicating with jacks and a guide groove communicating the through groove and the pushing groove are symmetrically disposed in the slide frame. A pushing arm is mounted in the pushing groove and is capable of sliding up and down. A guide arm is mounted in the guide groove and is capable of sliding up and down. The pushing arm is fixedly connected with the guide arm. An elastic biasing member is fixedly installed on the outer end wall of the pushing arm and is fixedly connected with outer end face of the pushing arm. An elastic conductive sheet is fixedly installed on the inner end face of the pushing groove. Conductive posts are arranged on the left end surface of the slide frame longitudinally symmetrically. Power supply grooves in cooperation with the conductive posts are arranged in the left end wall of the movable groove longitudinally symmetrically.
Owner:东莞科奔电器有限公司

Network access authentication method and its USIM card

The invention relates to an authentication method and a USIM card for internet access, wherein, the USIM card is built in a group of authentication algorithm and authentication algorithm mark list which are the same as the side of the internet. The authentication method comprises: an access authentication requirement is launched by the terminal when the terminal logs in the internet or the position is updated; the side of the terminal and the side of the internet select the same one in a group of authentication algorithm with mutual message and agreement to undergo internet access authentication; the message is an authentication token issued by the side of the internet, the agreement is the corresponding relationship of a special place value of authentication management field in the authentication token and any authentication algorithm in a group of authentication algorithm. The method and the USIM card are based on the existing 3G network access authentication process and do not need to add new signaling or change the existing authentication agreement, with low realization cost; meanwhile, the method and the USIM card reduce the security risk of deciphering authentication key and authentication algorithm compared with the original network access authentication security system with single key and single algorithm.
Owner:DATANG MICROELECTRONICS TECH CO LTD

Power transmission line fault removal device based on multi-axle air vehicle

The invention relates to a power transmission line fault removal device based on a multi-axle air vehicle. The power transmission line fault removal device comprises a multi-axle unmanned air vehicle, a remote controller for wirelessly and remotely controlling the movement of the multi-axle unmanned air vehicle, a flaming device controlled by the remote controller, a GPS (global positioning system) module capable of transmitting and receiving position signals to and from the remote controller, a distance measuring module capable of measuring the distance between the air vehicle and an obstacle and feeding distance signals back to the remote controller, and an image transmission module capable of shooting an image of the obstacle and feeding image signals back to the remote controller, wherein the flaming device, the GPS module, the distance measuring module and the image transmission module are arranged on the multi-axle unmanned air vehicle. The power transmission line fault removal device provided by the invention takes the multi-axle unmanned air vehicle as a carrier, can directly fly to a foreign matter and ignites to burn off the foreign matter under the control of a person, does not have any requirement on foreign matter hanging line positions and near operating landforms, and is suitable for treating flammable foreign matters of various voltage classes, thereby greatly improving the operating efficiency, reducing the safety risk of operating personnel and improving the reliability of power network power supply.
Owner:STATE GRID CORP OF CHINA +2

CDMA port-to-port encryption communication system and key distribution method thereof

InactiveCN101635924AEnsure safetyReduce security risksSecurity arrangementCdma networksKey distribution
The invention discloses a CDMA port-to-port encryption communication system and a key distribution method thereof, the CDMA port-to-port encryption communication system comprises a CDMA network and a terminal mobile telephone thereof, a public switched telephone network and a terminal fixed-line telephone thereof, a short message service center as well as the following three cipher processing units including a cipher chip of a mobile telephone terminal, a key distribution management center (KDMC) and a Firmware cipher module of a gateway mobile switching center. The key distribution management center is used for key distribution management of the communication system. The key distribution is realized by a layered distribution method, i.e. a first layer is an equipment key which is distributed in the process of initialization; a second layer is a key-encryption key and a short message service key which are distributed in startup of an enciphered mobile telephone; and a third layer is a session key which is distributed every time a session is launched between the enciphered mobile telephones. At the same time, by adopting a bidirectional certification technology for key distribution and combination of a key update and remote destroying method, the safety risk in key exposure is reduced, and the communication safety is improved.
Owner:成都卫士通信息产业股份有限公司

Cantilever frame of tool type profile steel cantilever scaffold

The invention discloses a cantilever frame of a tool type profile steel cantilever scaffold. The cantilever frame comprises a supporting structure and a base protection plate fixed above the supporting structure. The supporting structure comprises a plurality of horizontal cantilever girders, which are horizontally arranged, a plurality of longitudinal cantilever girders, which are longitudinally arranged, and a corner cantilever girder arranged on the corner of the building. Longitudinally arranged longitudinal connecting girders are connected between two adjacent horizontal cantilever girders, overhanging towards the same side of the building, as well as the adjacent corner cantilever girder and horizontal cantilever girders. Horizontally arranged horizontal connecting girders are connected between two adjacent longitudinal cantilever girders, overhanging towards the same side of the building, as well as the adjacent corner cantilever girder and longitudinal cantilever girders. The horizontal cantilever girders, the longitudinal cantilever girders, the corner cantilever girders, the horizontal connecting girders and the longitudinal connecting girders are on the same horizontal plane. The cantilever frame is smooth in the surface, convenient to perform enclosed safety protection and set up bottom horizontal tubes and high in operator safety during setting up of the scaffold and following works.
Owner:CHINA HUASHI ENTERPRISES

Safety system of school bus

The invention discloses a safety system of a school bus. The safety system of the school bus comprises a bus body and a compartment. Passenger seats and a driver seat are arranged in the compartment. The safety system of the school bus is characterized by comprising a passenger locking prevention device, safety belt self-locking devices, a rollover prevention device, a driver state monitoring device and a main control device. By means of the passenger locking prevention device, the situation that a bus is locked when not all passengers leave the bus is effectively avoided, and ventilation, warning and other operations can be conducted automatically once it is found that passengers are trapped in the bus so that the life risk of the passengers trapped in the bus can be reduced; the potential safety hazard caused when a passenger does not tightly lock a safety belt is reduced through the safety belt self-locking devices; the rollover risk of the bus is reduced through the rollover prevention device; and the driver state monitoring device monitors the driving state of a driver and reminds the driver in time, and accordingly the situation that safety accidents are caused due to impaired concentration of the driver is avoided. Thus, the safety performance of the school bus can be greatly improved, the probability of occurrence of safety accidents is lowered, and the practical value is extremely high.
Owner:SOUTHWEST UNIVERSITY

Multifunctional rice wind fermentation tank and process method thereof

The invention provides a multifunctional rice wind fermentation tank and a process method thereof. Semi-solid rice wine is prepared from sticky rice as a primary raw material. A cone-shaped stirrer and a round partition plate are arranged in the tank body, the round partition plate is arranged below the cone-shaped stirrer, spiral stirring blades are mounted on the cone-shaped surface of the cone-shaped stirrer, a connecting rod is mounted on the cone-shaped stirrer, penetrates through the top of the tank body and is driven by a motor, the round partition plate is composed of two semi-circularpartition plates which can turn around, and any one of the semi-circular partition plates can go up and down along with a tensile rod thereon to be horizontal or vertical to the other semi-circular partition plate. The multifunctional fermentation tank which integrates sticky rice soaking, steaming and cooling and separating steps before rice wine fermentation can finish all the work in th same container by a single person, so that the labor cost is lowered, the resources are saved, the work efficiency is improved, and the product quality is ensured. Multiple tanks are connected in series, sothat hot air and waste water are fully utilized, and the energy consumption cost is lowered.
Owner:湖北晶聚利精密组件有限公司

Continuous casting billet weight-fixed and size-fixed cutting method

The invention discloses a continuous casting billet weight-fixed and size-fixed cutting method, which comprises the following steps of calculating the sectional area of a continuous casting billet by measuring height and width of the continuous casting billet; then querying densities of the continuous casting billet at different temperatures through a density table, and calculating length of the continuous casting billet needing to be cut according to the weight of the continuous casting billet needing to be cut; and finally, detecting online length of the continuous casting billet in real time, and cutting the steel billet by a flame cutting machine when the steel billet is conveyed by a conveying roller bed to cut length. By adopting the continuous casting billet weight-fixed and size-fixed cutting method provided by the invention, online weight-fixed and length-fixed cutting of the continuous casting billet can be realized, the labor intensity of a worker is lightened, and the safety risk generated in the measuring and size fixing process of the worker at work is reduced; and meanwhile, by carrying out size-fixed cutting after weight fixing, the weight accuracy of a blank is improved, the yield of the steel billet is increased, and waste is reduced.
Owner:SICHUAN DESHENG GRP VANADIUM & TITANIUM CO LTD

Remote control device and control method for tower cane and intelligent tower crane

The invention discloses a remote control device and control method for a tower cane and the intelligent tower crane. The device comprises a camera unit, a positioning unit, an alarm unit, a control unit and a ground remote control display device. The camera unit collects the ground environment image information of a station where the tower crane is located, and the positioning unit collects the position information of a lifting hook and sends the position information to the control unit and the ground remote control display device. The alarm unit is arranged on the lifting hook of the tower crane, detection is performed through the positioning unit, and the detection of the distance between the lifting hook in the running process and an obstacle is set through the alarm unit. When the distance is lower than the set safety distance, the alarm unit gives an alarm and transmits an alarm signal to the control unit. The control unit wirelessly transmits the received ground environment imageinformation and the position information of the lifting hook to the ground remote control display device and controls the lifting hook of the tower crane according to the received alarm signal or anoperation instruction sent by the ground remote control display device.
Owner:山东天星北斗信息科技有限公司

Fully-automatic overturning mold-release lifting appliance for production line of aerated concrete

The invention discloses a fully-automatic overturning mold-release lifting appliance for a production line of aerated concrete. The lifting appliance comprises a rack, a traveling trolley movably arranged on the rack, an overturning lifting appliance connected with the traveling trolley, as well as a lifting appliance positioning device arranged on the overturning lifting appliance or the traveling trolley. The lifting appliance positioning device comprises a positioning block, a connecting rod positioning arm, and a positioning oil/air cylinder which is connected with and drives the connecting rod positioning arm; the positioning oil/air cylinder is connected with a driving device fixing seat; the connecting rod positioning arm is hinged with a positioning arm fixing seat; and when a piston rod of the positioning oil/air cylinder is retracted, the positioning block can be tightly clamped by the connecting rod positioning arm. Automatic accurate positioning of the lifting appliance and automatic hooking of a mold can be realized; with good balance, the lifting appliance is safe and reliable due to effective reduction of potential safety hazards; by use of the lifting appliance, the labor power can be saved, the production efficiency can be improved greatly, the production cost can be reduced, and therefore a good economic benefit is created for enterprises; and meanwhile the lifting appliance is simple in structure and convenient to operate.
Owner:QUANGONG MACHINERY

System, method and device for execution of payment business

ActiveCN107038560AReduce waiting timeReduce security risksCredit schemesElectronic credentialsOperating systemPayment
The invention discloses a system, method and device for the execution of payment business. The method comprises the steps: determining that a payment request is executed by a card issuing mechanism server according to the identification of the card issuing mechanism server in the payment request transmitted by an acquirer mechanism server; generating a card organization business identification according to the payment request, and returning the card organization business identification to a purchaser terminal; transmitting the card organization business identification to the card issuing mechanism server, so as to enable the purchaser terminal to transmit the payment operation request to the card issuing mechanism server according to the card organization business identification, thereby enabling the card issuing mechanism server to execute the payment business created based on the card organization business identification according to the payment operation request. Therefore, the purchaser terminal does not need to wait for the card issuing mechanism server to receive the payment request and return the card organization business identification created according to the payment request, reduces the waiting time of a user, reduces the safety risk, and improves the execution efficiency of payment business.
Owner:ADVANCED NEW TECH CO LTD

Preparation method of flame-retardant magnesium alloy

The invention discloses a preparation method of a flame-retardant magnesium alloy and relates to a magnesium alloy with aluminum as a minor main component. The method comprises the steps of weighing a magnesium ingot, an aluminum ingot, an Mg-Ca master alloy with the calcium content of 20 wt percent and an Mg-Y master alloy with the yttrium content of 25 wt percent as raw materials for feed preparation according to the mass percentage of component elements in the target magnesium alloy, wherein the target magnesium alloy comprises component elements in percentage by weight: 90.7-92.7 percent of Mg, 6.0 percent of Al, 0.3 percent of Mn, 0.5-1.5 percent of Ca and 0.5-1.5 percent of Y, the purity of a magnesium ingot is 99.99 percent, the purity of an aluminum ingot is 99.99 percent, and the purity of a manganese sheet is 99.99 percent; and putting all the raw materials in a gas protection melting furnace, carrying out smelting on the raw materials, then adding a refining agent into the gas protection melting furnace, carrying out refining, pouring the refined raw materials into a cast iron die finally, and carrying out air cooling until room temperature is reached to prepare a flame-retardant magnesium alloy cast ingot of Mg-Al-Mn-Ca-Y. With the adoption of the preparation method, the disadvantages of the flame-retardant magnesium alloy in the prior art that the raw material cost is high, and components contain toxic substances are overcome.
Owner:HEBEI UNIV OF TECH
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