86results about How to "Reduced personal safety" patented technology

In order to answer the Chinese government call of energy conservation and environment protective, the invention takes straws as raw material to produce wall material. The invention also makes use of furfural tailing, weeds and wood chips as the mixture of straws to produce finished light building blocks.

The invention relates to the technical field of in place concrete pouring of piles or similar concrete piles, in particular to an operation device related to digging pile mechanical hole forming and a construction method of the operation device. A center operation platform comprises an upper steel plate, a lower steel plate, protective plates and channel-section steel which is arranged between the upper steel plate and the lower steel plate which are parallel. A screw penetrates through the upper steel plate, the lower steel plate and the channel-section steel and is fixed, and thus the center operation platform is formed. The center operation platform is square. The protective plates rotating round the edges axially are connected to the fours edges of the center operation platform correspondingly. The construction method of digging pile mechanical hole forming comprises the steps of point stake-out, fore shaft construction, rotary drilling rig drilling and hole forming, protective wall concrete construction after hole forming, reinforced banding and welding, sounding pipe machining and installing and pile core concrete filling. According to the operation device related to digging pile mechanical hole forming and the construction method of the operation device, the labor intensity of personnel can be relieved on the premise that the cost is not increased. Through a rotary drilling rig and a round drill bit, the operation efficiency is improved, the construction cost is reduced, and meanwhile, the safety of construction personnel is ensured.

The invention discloses frost resistant emulsified bitumen which is prepared from a composite emulsifier, and a preparation method thereof. The emulsified bitumen comprises bitumen, a cationic emulsifier, an anionic emulsifier, an amphoteric emulsifier, a nonionic emulsifier, an alcohol and water. The alcohol comprises one or more selected from ethanol, propanol, isopropanol and tert butyl alcohol. With the present invention, a combination of the composite emulsifier and the low molecular weight fatty alcohol is adopted for the emulsified bitumen while diluents such as diesel oil or kerosene and the like are not added, such that time of water evaporation is shortened, a hardening rate of mixture is increased, frost resistance is improved (the emulsified bitumen cannot be frozen at a temperature of -5 to -25 DEG C), original excellent properties such as bonding performance of the bitumen and the like are maintained, and shrinkage and cracking of the mixture due to a low temperature in winner or surface loosening of the mixture due to freeze thawing is avoided. The frost resistant emulsified frost resistant can be used for road curing and road maintenance.

The invention discloses a vehicle-mounted terminal eyeball identification alarm system and method, and relates to the field of vehicle safety. The method includes the steps of: presetting eyeball action information used for giving an alarm and an IP of an alarm receiving central server in a memory module; obtaining eyeball action information of driver eyes and GPS information of an alarm place respectively through an image acquisition module and a GPS module; and comparing whether the eyeball action information satisfies the preset eyeball action information in the memory module through a central processing module, if yes, after delaying for a preset time, the central processing module automatically controls a communication module to send alarm information and the GPS information of the alarm place to at least one alarm receiving center. The beneficial effects of implementation of the method are that a concealed alarm method is provided for a vehicle owner, so that when the vehicle owner in a vehicle encounters emergency circumstances of robbery and kidnappage, an alarm can be given under a circumstance that robbers are difficult to perceive, thereby greatly reducing risks of personal safety and property safety of the vehicle owner.

The invention discloses an intelligent emergency lighting evacuation system comprising a host and a display screen. The host comprises an information collecting device and an information processing device. The information collecting device is connected with the information processing device. The information collecting device is connected with the display screen. One side, which is away from the information processing device, of the information collecting device is connected with a position sensor, a temperature sensor, a smoke sensor and a camera in turn. One side, which is away from the information collecting device, of the information processing device is connected with an alarm device. The alarm device comprises an alarm lamp and a buzzer. A lighting indicating lamp and a voice player are respectively arranged below the alarm device. According to the intelligent emergency lighting evacuation system, monitoring and early warning for fire and other emergency are performed so that the crowd can be effectively alarmed, the nearest exit can be found through monitoring, and the crowd can be guided through the voice player and the lighting indicating lamp and the crowd can be rapidly evacuated so that loss of personal safety and property can be reduced, and the intelligent emergency lighting evacuation system has extremely high practicality.

The invention relates to a drawbench, in particular to a vibration drawbench, which solves the problem that the present drawnbench is difficult to disassemble tightening components which are closely tightened. The drawbench comprises a mandrel and a claw which is connected with the mandrel, wherein the end part of the mandrel is provided with a vibrator with adjustable vibration frequency. When in use and when the vibration frequency is adjusted to a resonant frequency range of a part to be disassembled, the part to be disassembled produces a serious resonance, the friction force between the parts to be disassembled is greatly reduced, and at the same time force is applied to the mandrel of the drawbench, the parts to be disassembled can be easily separated. Against for the overlarge friction force between the parts to be disassembled, a way that a vibrator is installed on a drawbench mandrel to compulsorily vibrate the parts to be disassembled is adopted, so the friction force between the parts to be disassembled is greatly reduced, and the disassembling difficulty of the original drawbench is solved.

The invention belongs to the field of geological disaster early warning and monitoring, and particularly relates to a geological disaster early warning and monitoring device which comprises a communication base station installed in a geological disaster early warning and monitoring area, a wireless network bridge connected with an operator network is arranged in the communication base station, andthe wireless network bridge is in communication connection with a communication module. A communication terminal base connected with an external monitoring device is mounted on the communication module, and the communication module is connected to a camera device through the communication terminal base; a communication base station for intensively receiving data is arranged in a geological disaster early warning monitoring area; a wireless network bridge of the communication base station is accessed to an operator network; data monitored by the monitoring device is wirelessly transmitted to awireless network bridge of the communication base station through the communication module. Real-time feedback of monitoring data of the monitoring device is achieved, a user can conveniently obtainthe monitoring data to analyze the possibility of geological disasters, real-time early warning of the geological disasters is achieved, and personal safety and economic losses caused by untimely response of the geological disasters are reduced.

The invention relates to the field of mold processing equipment, in particular to a low-noise boring machine for mold processing, comprising a boring machine body, a shock-absorbing support seat fixed at the bottom of the boring machine body, a detachable soundproof cover installed on the shock-absorbing support, and a shock-absorbing support seat From top to bottom, it includes the upper cast steel plate, the rubber buffer plate fixed on the bottom of the upper cast steel plate, the lower cast steel plate fixed on the bottom of the rubber buffer plate, the hydraulic shock absorber fixed on the bottom of the lower cast steel plate, the sleeve The damping spring outside the hydraulic shock absorber, the support plate fixed at the bottom of the hydraulic shock absorber and the counterweight support block fixed at the bottom of the support plate; the double shock absorption of the hydraulic shock absorber through the rubber buffer plate and shock absorber spring , can effectively absorb the vibration when the boring machine is working, and reduce the noise caused by the vibration; on the one hand, the detachable sound insulation cover can further isolate the noise generated during the production of the boring machine; Splash of debris generated when

The invention discloses a load identification method based on a multivariate Gaussian discrimination mode, and relates to the technical field of load identification. The method comprises: installing a load identification intelligent terminal at a user total incoming line, and collecting electrical data at the user total incoming line; performing event detection and event marking according to the electrical data to obtain a marked event; extracting electrical characteristics of the marked event, describing the electrical characteristics and transmitting the electrical characteristics to a mode identification module; identifying an equipment name by the mode identification module according to the electrical characteristics; and comparing the device name with a blacklist to obtain the dangerous load device. Electrical data are detected at the user main incoming line, the mode recognition module can accurately recognize the type of electrical equipment and recognize whether the electrical equipment belongs to dangerous loads or not in real time, once the dangerous loads are detected to be input, branch power supply can be rapidly cut off, electrical fire is controlled from the source, the safety of the electrical equipment is improved, and loss of personal safety and property safety is reduced.

The invention discloses a flood protection hurdle easy to build. The flood protection hurdle easy to build comprises a baffle and a plurality of stand columns fixed on an embankment, wherein clamp grooves are arranged on the stand columns, the clamp grooves are matched with the edge of the baffle, two sides of the baffle are inserted into the clamp grooves, the baffle comprises a first plate body and a second plate body which are arranged in stack mode, an interval between the first plate body and the second plate body is set to be hollow, and a plurality of through holes are arranged on the plate surface of the first plate body. The flood protection hurdle easy to build facilitates temporary building of city flood protection. Furthermore, the baffle is set to be hollow, so that installing weight is greatly reduced, laying cost is reduced, and personal safety of installation personnel is guaranteed. The through holes are arranged in the first plate body of the baffle, so that water can be absorbed into inter-layers of the baffle, rigidity of the baffle is increased, and the plurality of the through holes can effectively buffer flood impact force.

The invention discloses a street lamp loop detection system based on an edge gateway. The system comprises a street lamp electric signal acquisition device used for detecting electric signals of street lamps, an edge gateway used for analyzing on/off of a detected street lamp loop according to the electric signals of the street lamps and an edge algorithm, and a cloud platform in communication connection with the edge gateway. Monitoring of a detected street lamp loop is realized according to the electric signal of the street lamp and an edge algorithm analysis result, and data support is provided for related street lamp management departments so that threats of street lamp faults to personal safety and life can be reduced as much as possible.

The invention discloses an agricultural pesticide and liquid fertilizer spraying device which comprises a trolley, a liquid blending device, a supporting rod, a liquid spraying device, a liquid suction pump, liquid suction hoses and a controller. A pesticide blending box is arranged at the right side of the top of the trolley, the supporting rod is arranged at the left side of the top of the trolley, and the liquid spraying device is arranged on the supporting rod; and the liquid suction pump is arranged on the trolley, the left side and the right side of the liquid suction pump are both connected with the liquid suction hoses, the inlet end of the liquid suction hose at the right side is communicated with the bottom of the liquid blending device, the outlet end of the liquid suction hose at the left side is communicated with the bottom of the supporting rod, and the liquid blending device, the liquid spraying device and the liquid suction pump are electrically connected with the controller arranged on the side face of the trolley. The spraying device is simple in structure, convenient to use, capable of meeting the requirements for fertilization and pesticide spraying, uniform in spraying, large in spraying range, capable of achieving accurate spraying, capable of improving the working efficiency, capable of saving manpower and reducing the labor cost, safe in operation and suitable for application and popularization.

The invention discloses a tunnel movable type partition intelligent fire-fighting device based on a BIM technology, and relates to the technical field of tunnel fire fighting. The problem of the spraying area of a tunnel fire-fighting spraying head is solved. The device specifically comprises a ground rail embedded in the ground surface of a tunnel and a top plate fixed to the inner top surface ofthe tunnel, wherein a main box is slidably connected to the outer wall of the top of the ground rail, auxiliary boxes are arranged on the outer walls of the two sides of the main box correspondingly,a PLC control system is arranged on the outer wall of the back face of one auxiliary box, a box door is arranged on the outer wall of the front face of the main box, a guide rail is arranged on the outer wall of the front face of the box door, cameras are arranged on the outer walls of the front faces of the tops of the two auxiliary boxes, a reciprocating lifting mechanism is arranged in the main box, a T-shaped mounting plate is arranged on the outer wall of the side, close to the guide rail, of the reciprocating lifting mechanism, a cavity is reserved in the T-shaped mounting plate, and four spraying heads distributed at equal intervals are arranged on the outer walls of the front face of the T-shaped mounting plate. According to the device, the rapid solution of the fire-fighting tense in the tunnel is promoted, and the fire-fighting safety in the tunnel is improved.

The invention discloses a blister subsequent die cutter cutting forming device, which comprises an outer bracket structure, an inner bracket structure, a press roller motion mechanism, a die cutter overturning mechanism, an automatic air blowing mechanism and an electronic control mechanism. The inner bracket structure is located in the outer bracket structure; the outer bracket structure is provided with the press roller motion mechanism and the electronic control mechanism; and the inner bracket structure comprises the die cutter overturning mechanism and the automatic air blowing mechanism.The blister subsequent die cutter cutting forming device has the beneficial effects that the automation degree is high, terminal collision protection is provided, thus the labor intensity of an operator is relieved, the maximum service life of a die cutter is guaranteed, the pass rate of product cutting is also guaranteed, the production capacity is improved, energy consumption is lowered, and the safety of persons and equipment is guaranteed.

The invention relates to a VR-based transformer substation three-dimensional panoramic state monitoring method and system, and belongs to the technical field of online monitoring of high-voltage switch equipment. The method comprises the steps of firstly, establishing a scene of a transformer substation working environment according to corresponding power equipment of a transformer substation anda three-dimensional model of a plant station assembly, establishing a transformer substation three-dimensional model in the established scene by using a VR technology, and finally loading and synchronously displaying related data information of electrical equipment in the transformer substation in the transformer substation three-dimensional model so as to achieve three-dimensional visual panoramic state monitoring of the transformer substation, so that the actual situation of the transformer substation can be truly reflected. According to the state monitoring method, the quality management and the working efficiency of the transformer substation can be improved, the visual intelligent management of the transformer substation is realized, a power system can safely and effectively operate,and the personal safety of the operating personnel is effectively guaranteed.

The invention relates to the technical field of rubber, in particular to a fluorosilicone rubber composition and a preparation method. The composition includes 0-100 parts of first raw fluorosiliconerubber, 100 parts of second raw fluorosilicone rubber modified by fluorine-containing polyhedral oligomeric silsesquioxane, 30-120 parts of fumed silica, 5-20 parts of hydroxyfluorosilicone oil the viscosity of which (at 25 DEG C) is 90-120 mPa.s, 0-10 parts of high-vinyl-content fluorosilicone oil, 1-3 parts of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane and 0-1 part of pigment, wherein the sidechain of polymer chains of the second raw fluorosilicone rubber modified by fluorine-containing polyhedral oligomeric silsesquioxane is trifluoropropyl polyhedral oligomeric silsesquioxane. The composition is not bonded to rollers during mixing in a three-roller machine, and has good mechanical strength, resistance to high temperature, resistance to fuel oil and good comprehensive performance after vulcanization.