49results about How to "With security features" patented technology

The invention discloses a rail traffic gate machine leaf door control system with a safety function. A main leaf door side control unit comprises a transformer, a main gate machine leaf door controller, a passing logic controller, a sensor receiving end, a main passing indicator light, and a main servo motor and leaf door mechanism. A secondary leaf door side control unit comprises a secondary gate machine leaf door controller, a sensor emitting end, a secondary passing indicator light, and a secondary servo motor and leaf door mechanism. The passing logic controller is used for recognizing the position and behavior of a passenger in a passage according to the signal of a sensor, makes a decision about the motion of a leaf door according to the position and behavior of the passenger in thepassage and sends the decision instruction to the main gate machine leaf door controller and the secondary gate machine leaf door controller. The main gate machine leaf door controller and the secondary gate machine leaf door controller are used for driving corresponding servo motors to drive leaf door mechanisms to output corresponding motions according to the received decision instruction. Therail traffic gate machine leaf door control system with the safety function improves the overall safety of a gate machine leaf door system, and has good application prospects.

A sealed rechargeable battery containing an electrode unit and a liquid electrolyte in a metallic case with a bottom that is sealed with a closure assembly. The electrode unit includes a positive electrode and a negative electrode, each made up of a collector and electrode material paste coated thereon, wound around with a separator interposed therebetween. The closure assembly includes a metallic filter that forms an internal terminal and accommodates a safety mechanism provided in case of abnormal pressure rise caused by overcharging etc, a resin inner gasket, and a metallic cap that forms an external terminal superposed upon one another. A resin inner gasket is attached to the metallic filter and the end edge of the metallic filter is crimped to provide a seal. The metallic filter and all the metallic parts encased in the metallic filter are joined together by welding. This closure assembly design enables high power output and high-current discharge of the battery with low resistance.

The invention relates to the technical field of drinks, and particularly discloses an appetizing solid drink with an effect of reducing the food glycemic index and a preparation method thereof. The solid drink is prepared from the following raw materials in percentage by weight: 28.5 percent of white kidney bean extract, 22.8 percent of konjac powder, 14.2 percent of stachyose, 14.3 percent of inulin, 1.4 percent of oat beta glucan, 7.9 percent of kudzu vine root powder, 4.1 percent of resistant dextrin, 3.5 percent of yam powder, 2.6 percent, 0.4 percent of edible salt, 0.1 percent of edibleessence and 0.2 percent of sucralose. According to the key point of the technical scheme, the appetizing solid drink can be used for reducing the glycemic index of foods, has the effects of retardingblood glucose rise, relieving the sense of hunger, reducing the index of glycosylated hemoglobin and regulating gastrointestinal balance, so that a diabetic patient can reduce and relieve intake of sugar while enjoying conventional food nutrition, and the solid drink has a good effect of regulating gastrointestinal balance of the diabetic patient, has a comprehensive regulating effect and benefitto diabetes mellitus, so that relieving and reverse of the dibetic disease situation can be favored.

The invention aims to provide a mine single-rope hoisting balance wheel brake rope anti-case-crashing device and relates to the technical field of mine safety devices. A hoisting container is connected with another hoisting balance container through more than two brake ropes and more than two corresponding balance wheels; each balance wheel is arranged on a balance wheel axle; the balance wheel axle is arranged on an elastic bearing device through a bearing; the wheel edge of the balance wheel is provided with a friction brake surface; a damper brake is arranged below the balance wheel; and an idle stroke distance exists in the upward direction and the downward direction of the damper brake and the friction brake surface of the balance wheel. The device not only keeps the advantage of the less investment cost of single-rope hoisting, but also has the safety property of multi-rope falling prevention protection, can completely solve the problems that a falling protector cannot be actuated when rope breaking case crashing or rope sliding case crashing happen in a traditional falling protector system, buffer brake force is uncertain, and the buffer brake force is difficult to be accurately calibrated in an use site, and has the advantages of strong safety and reliability and wide application range.

The invention provides a plane multi-ball universal walking platform capable of realizing safe up and down. The platform has a plurality of fan-shaped regions. Each fan-shaped region is equipped with a fan-shaped table surface; a plurality of universal balls protruding out of the fan-shaped table surface are distributed in each fan-shaped table surface; a walking layer covering on space between the plurality of universal balls is movably arranged above a round plane platform; the walking layer is covered on a vertical lift net disk; the middle portion of a base is provided with a first jacking mechanism right under the vertical lift net disk; and a support is divided into upper and lower two sections, which are connected through a lift mechanism. The plane walking platform can realize universal advancing, retreating, lateral moving and diagonal walking in all directions and the like, is safe and stable in the up and down process, greatly reduces wearing time and human cost, and meanwhile, can adjust a protection belt to an appropriate height according to different heights of users to reach a comfort and safety effect.

The invention relates to a steel wall and a manufacturing method thereof. The steel sheet wall is constructed by connecting plural steel sheets with joints on both ends by the joints, wherein, the sectional steels for cutting off water cover the joints to weld the sectional steels for cutting off water and the steel sheets, and / or between the sectional steels for cutting off water along a length direction in a continuously gapless welding manner. Thereby, the weldable space can be ensured and the welding can be performed by automatic welding, etc, through removing sand and water near the welding position.

A steel wall and a manufacturing method thereof are provided to improve waterproofing efficiency and construction efficiency, and to cut down construction cost by forming the automatic welding space of the joint part and linearly connecting plural asymmetrical U-shaped steel sheets. A steel sheet wall is constructed(a), and a temporary steel sheet is constructed(b). A closed section is formed and surrounded by the part of the steel sheet wall and the temporary steel sheet(c). Earth or sand is excavated and removed from the closed section(d), and a joint part of the steel sheet wall is washed and cleaned in the closed section(e). An automatic welding machine is set in the closed section(f), and welding is automatically performed(g). The temporary steel sheet is removed after securing waterproofing(h). The waterproof steel wall is constructed by repeating the steps.

The invention provides a solar floor display lamp which comprises a solar cell plate, a photovoltaic intelligent controller, a storage battery and multiple LED light guide plate floor display lamps, wherein all the devices are connected through a circuit; the input end of the photovoltaic intelligent controller is connected with the solar cell plate; the LED light guide plate floor display lamps are connected on the output line of the photovoltaic intelligent controller in parallel; and the storage battery is in input-output two-way connection with the photovoltaic intelligent controller. The invention utilizes solar electrical energy generation to substitute utility power to supply power, utilizes the novel LED light guide plate floor display lamp with floor numbers and house numbers to substitute the traditional acoustic control lamp bulb, has the advantages of energy conservation, environmental protection, elegant appearance and strong practicability, and avoids the noise brought to other people by the acoustic control lamp.

The invention discloses a track hoisting mechanism and an inspection robot with the same. The track hoisting mechanism comprises a belt wheel set, a servo motor, a lower belt wheel, an independent belt wheel, an accessory slider mechanism and a main slider mechanism, wherein the lower belt wheel is installed on the lower portion of the hoisting mechanism, the independent belt wheel is installed onthe upper portion of the hoisting mechanism, the accessory slider mechanism is provided with a balancing weight, and the main slider mechanism is provided with an inspection device. According to thetrack hoisting mechanism, a self-balancing design and a protective design are adopted, even if a synchronous belt is fractured suddenly in the running process, the track hoisting mechanism still has the self-protection performance, the situation that the main slider mechanism falls down in an accelerated mode due to the gravity action cannot occur, and the main slider mechanism gradually decelerates until to be stopped, so that important equipment running along with the main slider mechanism is protected. When the hoisting servo motor is powered off or is out of control, the main slider mechanism cannot fall down or get out of motion control, so that the important equipment running along with the main slider mechanism is protected.

The invention discloses a double unidirectional isolation switching method and system based on optical fiber communication. A source host and a destination host can complete forward communication of an original link and reverse communication of a reverse link through isolation equipment. The data transmission process of forward communication is a process: a source host - an original link sending agent module of the isolation equipment - an original link one-way sending unit - an original link one-way receiving unit - an original link receiving agent module of the isolation equipment - a targethost. The data transmission process of reverse communication is a process: the destination host - the original link receiving agent module of the isolation equipment - the sending agent module of thereverse link - the one-way sending unit of the reverse link - the receiving unit of the reverse link - the receiving agent module of the reverse link - the sending agent module of the original link of the isolation equipment - the source host. The system adopts a 4 + 2 architecture, the two links are unidirectional and do not interfere with each other, the safety performance is good, and the transceiving unit uses a single fiber + signal simulation technology, so even one optical fiber between optical fiber cards can be in a Linked mode.

The invention relates to a network edge storage device with a safety function. A file selected from a network memory NAS is encrypted through encryption software embedded in a development board; therefore, a user without a secret key cannot obtain the encrypted file from the network memory NAS; and / or, even if the user without the secret key can obtain the encrypted file from the network memory NAS through the local area network, the specific content of the encrypted file cannot be obtained, so that the security is improved; all the files in the network memory NAS can be selected and encrypted, so that the user without the secret key cannot acquire any file in the network memory NAS and the specific content of the file, and the safety is further improved.

A digital authentication control medium comprises: a digital capturing unit for capturing a digital content file; an attribute generating unit for generating terminal information corresponding to the digital content file, wherein the terminal information comprises user information of the digital content file and digital terminal device position identifying information; an encripting unit for generating a file secret key by performing an encripting program to the digital content file; and a data transceiving unit for driving the digital terminal device to transmit the file secret key and the terminal information outwards, and driving the digital terminal device to receive a certification identification code from the outside, wherein the certification identification code is generated by compiling of a certification file, the certification file comprises the file secret key, the terminal information, external time information and external cloud storage information, and content of the certification file in the certification identification code can be read by an external optical reader.

The invention relates to the technical field of car accessories, in particular to a device for separating the space in a car. The device comprises a rotary shaft (1), a fixed partition (2), a guide rail (3), an auxiliary partition (4) and a main partition (5) and is characterized in that the rotary shaft (1) is disposed at the upper end of the inside of the car, the fixed partition (2) is disposed right above the rotary shaft (1), the main partition (5) is connected right below the rotary shaft (1), the left and the right of the main partition (5) are connected with the guide rail (3), and the guide rail (3) is connected with one side of the auxiliary partition (4). The device has the advantages that the device is simple and reasonable in structure and has a certain safety function, the space in the car can be separated, the cooling effect in the car can be increased, and energy consumption can be lowered.

The invention relates to a method for operating a fuel system of an internal combustion engine. The fuel system comprises a gas rail (1) for a first gaseous fuel and a liquid fuel rail (2) for a liquid second fuel as well as at least one two-fuel injector (3) connected to the gas rail (1) and to the liquid fuel rail (2) for blowing or injecting the fuels into a combustion chamber of the internal combustion engine, wherein the liquid fuel is also used as a control medium. According to the method, the pressure in the liquid fuel rail (2) is changed to shape the injection rate of the gaseous fuelas a function of the operating point, while the pressure in the gas rail (1) is kept essentially constant at a pressure level. The invention also relates to a control unit (9) and a fuel system withsuch a control unit (9).

The invention relates to the field of radar devices, in particular to a solid-state light source of laser radar and the laser radar. The solid-state light source comprises three light emitters and optical fibers, and further comprises at least one light amplifier. The light emitters are fused on the light amplifiers through the optical fibers. Light signals emitted by the light amplifiers form angles of 120 degrees. The 360-degree scanning range is covered by the light emitters with different wavelengths, the synchronous working mode can be adopted, and the solid-state light source is suitablefor the field of automatic driving, 3D scanning and the like.

The invention relates to a lifting safety cross rod of an elevator lift car. The lifting safety cross rod comprises the lift car 1 and the cross rod body 2. The lifting safety cross rod is characterized in that the cross rod body 2 is arranged in the lift car 1 and can move out of the lift car 1 to be located below a door frame of an inlet and outlet of every floor of elevator. According to the lifting safety cross rod of the elevator lift car, the structure is simple and the manufacturing cost is low; the condition that the elevator lift car is accidentally out of control to ascend and descend can be prevented; the problem of casualties due to the fact that the existing elevator lift car is accidentally out of control to ascend and descend is solved.

The invention relates to a hydrophobic aluminum alloy floor structure. The hydrophobic aluminum alloy floor structure includes a plurality of hydrophobic aluminum alloy floor components, pressing blocks, edge sealing corner aluminum, and edge sealing aluminum folding plates; each hydrophobic aluminum alloy floor component is composed of a flat plate strip, a left inner inclined bracket and a right inner inclined bracket which are arranged at the left end and right end of the flat plate strip, and a plurality of support feet arranged on the bottom surface of the flat plate stripe; both sides of the pressing blocks are pressing block inclined sides, screw positioning concave points are arranged in the middle of pressing block planes, and pressing block fixing grooves are formed in both sides of the bottom surfaces of the pressing blocks; and the pressing blocks are installed between every two mutually connected hydrophobic aluminum alloy floor components, the pressing blocks are fixed to a frame cross beam or the concrete ground through round head self-turning and tapping screws, edge sealing corner aluminum is installed at one ends of the hydrophobic aluminum alloy floor components, and fastened through countersunk head self-turning and tapping screws, the other ends of the hydrophobic aluminum alloy floor components are provided with the edge sealing aluminum folding plates, and when a platform is made, the whole structure has high bearing capacity, compression resistance is high, firmness and durability are provided, and water resistance, fire protection and safety characteristics are achieved.

The invention discloses a prefabricated assembly-type balcony, and belongs to the field of prefabricated assembly-type buildings. The balcony comprises a support frame, a balcony plate and a dimming assembly erected above the support frame; the dimming assembly comprises a prefabricated framework, the prefabricated framework is internally at least provided with a protection layer, a light filtering layer and a brightness adjusting layer, the protection layer is made of tempered glass, the light filtering layer and the brightness adjusting layer are both made of building film, and the light filtering layer is fixedly attached to the lower surface of the protection layer; one side of the prefabricated framework is provided with a roller shaft and a first driving piece, the side, away from the light filtering layer, of the brightness adjusting layer is provided with a shutter blind, the prefabricated framework is provided with a second driving piece and hinged to a wall, and the support frame is provided with a driving assembly. The prefabricated assembly-type balcony is high in industrialization degree, convenient to construct, low in construction cost, environmentally friendly, comfortable in environment and capable of providing convenience for residents to get close to nature.

The invention discloses a parsing method of a network domain. The domain comprises a first domain and a second domain. The parsing method comprises the following steps: parsing the first domain into a first network address in a first network system; searching a first network node corresponding to the first network address according to the first network address in the first network system; and parsing the second domain to be a second network node address in a second network system, wherein a domain parsing system of the second network system is independent of a domain parsing system of the first network system. The domain address parsing structure of an internal network is independent of the domain address parsing structure of a WWW (World-Wide-Web), therefore, an IP (Internet Protocol) address of the internal network cannot occupy IP address resource in the WWW.

The invention discloses a new type of crimping pliers, which comprises an adjustable bolt (1) mounted on the head of the crimping pliers, a crimping die (2) mounted on the top of an iron block (3), and a middle part of the iron block (3). There is a small hole (4), the safety relief valve (5) is installed on the top of the handle (6), the oil return nut (8) is installed in the center of the safety relief valve (5), and the handle (7) is installed on the oil return nut (5) to the right. The beneficial effects of the invention are: the novel crimping pliers has the functions of convenience, environmental protection and safety. When users use the new type of crimping pliers, they can adjust it according to the work requirements through the detachable crimping die, which is more complete than the previous crimping pliers.

The invention relates to an arrangement (1) of functional units (11) for one of the following household appliances (10): (A1) refrigerator or freezer, (A2) electric cooker, (A3) dishwasher, and (A4) washing machine. Said household appliance (10) comprises a device body (9) and the arrangement (1) comprises at least three of the following functional units (11): (B1) at least one ventilator (2), (B2) at least one condenser (3), (B3) at least one electronic system (4), (B4) at least one valve (5), (B5) at least one transformer (6), (B6) and an evaporator (7). The at least three functional units (11) are arranged together on a support (8) and can be functionally, in particular, electrically and / or fludically connected to the device body (9) as a module.; The invention also relates to a household appliance (10) comprising the inventive modular arrangement (1), whereby the arrangement (1) and the device body (9) are functionally, in particular, electrically and / or fluidically connected together. The invention is characterised in that mounting, maintenance and / or repairs of the household appliances (10) are significantly simplified.

The invention discloses a novel electric impact drill. The novel electric impact drill includes a drilling bit (1) which is arranged on a top end of a motor (4); a protection cover (2) is arranged ona top end of a housing of the motor (4); a handle (3) is arranged on the bottom of a front end of the motor (4); a shock absorber (7) is arranged on a tail end of the motor (4); a handle bar (5) is arranged on the bottom of the tail end of the housing of the motor (4); and a base (6) is arranged on the bottom end of the handle bar (5). The beneficial effects of the invention are that the novel electric impact drill is environment-friendly, clean, safe and multifunctional; when a user uses the novel electric impact drill, the telescopic protection cover can protect the user; compared with the conventional electric impact drills, the novel electric impact drill is environment-friendly and safe; the user can use the shock absorber to reduce shock; and the working efficiency of the novel electric impact drill is higher than that of the conventional electric impact drill.

The invention relates to the field of power battery heat management, and discloses a power battery heat dissipation method based on an ionic liquid phase change material. The method comprises the following steps that heat generated by the power battery is absorbed by utilizing an ionic liquid phase change material; heat absorbed by the ionic liquid phase-change material is transferred to the air cooling box through a heat conducting piece; and then heat in the air cooling box is guided out through air flowing in the air cooling box. The heat dissipation method of the power battery is based onthe ionic liquid phase change material, absorbs heat generated by the battery under working or abnormal conditions through the phase change of the ionic liquid, and then rapidly removes the heat through a mode of combining fins and air cooling, so the heat storage capacity of the ionic liquid phase change material is recovered.