145results about How to "Life-threatening" patented technology

The invention discloses a heat dissipation and thermal runway dispersion protection structure in a cell system. The structure comprises a module shell and at least one composite heat-conducting plate, wherein a plurality of unit cells are arranged in the module shell; and the composite heat-conducting plate is positioned in the module shell, is contacted with the module shell, is arranged between at least two unit cells to serve as a transfer medium of heat between a cell and the shell and control the heat transfer between the cells, and has a multilayer anisotropic heat-conducting structure which consists of at least one heat-conducting layer and at least one heat-insulating layer.

The invention discloses an automobile passenger compartment air conditioning apparatus based on air quality assessment and a method thereof. The apparatus comprises a temperature sensor, an air quality detector, a humidity sensor, an air purifier, an air blower, an electric valve and a microprocessor (MCU). The temperature sensor, the air quality detector, the humidity sensor and the air quality detector monitor the temperature, humidity and quality of air in a compartment in real time, and signals are sent to MCU, the MCU controls an electronic-control tee valve, the air blower and the electric valve according to the collected signals and the rules set in inner, so as to switch air circulation modes or air-flow channels. The apparatus can utilize the external environment to the most extent to maintain appropriate temperature and humidity of the air in the compartment and good air quality in an assisting manner, utilize a dehumidifier to effectively lower the air humidity in the compartment, utilize an air purifier to improve the air quality in the compartment in harsh environments, and the threat of life safety of passengers due to the deterioration of air quality in the compartment is prevented.

The invention discloses a lightweight communication method with a user privacy protection function. In a registration phase, privacy registration of user identity information is completed through a first long-time private key set by a user and a second long-time private key set by a medical server. In a session phase, a first short-time private key set by a user and a second short-time private keyset by a medical server are combined with identity information stored in respective databases and timestamps for sending messages to complete verification of message communication security, and meanwhile, a session key formed by combining the first short-time private key and the second short-time private key is adopted to ensure secure transmission of medical data in a session stage.

The invention belongs to the field of development of oil and gas wells, and relates to a wellhead sampling device, in particular to a wellhead sampler designed for the characteristic of gas field environment containing high content of H2S/CO2, and a sampling system thereof. The sampling device comprises a sampling valve, a sampling bottle and a pressure reducing valve, wherein two ends of the sampling bottle are in threaded connection with the sampling valve; the external connection of the sampling valve is external-thread clamping sleeve type connection; the pressure reducing valve is used for carrying out pressure reduction and sample injection on high-pressure gas in the sampling bottle; the pressure reducing valve comprises an outer conveying sample injection port which is connected with an outer detector; and the outer conveying sample injection port is a clamping sleeve type connection port so as to eliminate dead angles of pipelines. In the invention, the field sampling for analysis is achieved, the result of experimental analysis has good consistency, the device is safe and reliable, and the corrosion resistance to H2S/CO2 is strong. In the gas field sampler disclosed by the invention, the sampling process is safer, the experimental process is more precise and faster, the applicable pressure range is wider, and more safety is achieved.

The invention discloses a campus intelligence broadcasting system and a working method thereof based on a WLAN. The campus intelligence broadcasting system comprises a voice broadcasting station which is provided with a master control server and multiple campus broadcasting transmission nodes distributed in a campus, wherein the voice broadcasting station is used for collecting multiple campus everyday use analog audio signals, the master control server stores the multiple analog audio signals and converts the multiple analog audio signals to corresponding digital audio signals, and the digital audio signals are wirelessly sent through a WIFI module; each campus broadcasting transmission node comprises a WIFI wireless loudspeaker box, and the WIFI wireless loudspeaker box is applied to receiving the digital audio signals to conduct broadcasting. By means of the campus intelligence broadcasting system and the working method thereof based on the WLAN, a current situation that a traditional wired campus intelligence broadcasting system is still adopted by most of campuses is solved; meanwhile, the spread of the broadcasting information is changed to the spread of digital signals, the noise jamming in a communication process is effectively avoided, the wireless campus broadcasting is achieved, the working efficiency of the broadcasting system is improved, the electric energy can be saved, the consumption is reduced, and the cost is reduced.

The invention discloses a highly smart LDTG composite geotechnical material and an engineering monitoring system thereof. The material and the system are characterized in that the composite geotechnical material comprises interlaced fiber bundles of a basis material, and at least one optical fiber is attached onto or to the inside of or to the surface layer of the fiber bundles along the extending direction of the fiber bundles which interlace in at least two different directions to form the biaxial or multiaxial composite geotechnical material. During engineering monitoring, a grating scanner is connected with the optical fiber in the composite geotechnical material, a computer with a data analyzing program and software is connected with the grating scanner, a caution curve of a collapse part is obtained after the processing of the data analyzing program and software of the computer, therefore processing and repair can be performed timely, and accidents are avoided.

The invention discloses an intelligent diagnosis and treatment injection system, which comprises a recognition device, an information management device, a control device, a monitoring device and an injection device, wherein the recognition device is used for recognizing the identity of a patient and to-be-injected drugs; the information management device is used for storing patient identity information and the prescription drug information of the patient; the control device is used for acquiring the patient identity information and the prescription drug information of the patient, and is used for controlling the monitoring device to start to work when the control device judges that the patient identity recognized by the recognition device is consistent with the patient identity information in the information management device and when the to-be-injected drugs are consistent with the prescription drug information; the monitoring device is used for monitoring vital sign data of the patient; the control device is additionally used for judging whether the to-be-injected drugs are suitable for the patient or not; and the control device is additionally used for controlling the injection device to automatically start an injection process when the to-be-injected drugs are suitable for the patient. The intelligent diagnosis and treatment injection system has the advantages of high safety and convenience.

Disclosed are an air-oxygen mixing airway for a respirator, the respirator and a method. The air-oxygen mixing airway comprises an anti-turbulence member and an air-oxygen mixing cavity, the anti-turbulence member comprises an oxygen way and an air way, two ends of the air way are open, the left end of the oxygen way is closed while the right end of the same is provided with an oxygen barrier piece, and an oxygen inlet is arranged on the outer side of the oxygen barrier piece. The respirator comprises an oxygen way, an air way and an air-oxygen mixing chamber provided with the air-oxygen mixing airway, an oxygen miniature proportional valve, an oxygen flow sensor and an air intercepting member are arranged on the oxygen way, a fan, an air pressure adjusting valve, an air flow sensor and an air intercepting member are arranged on the air way, and opening degree of the oxygen valve is adjusted to adjust oxygen flowing speed according to oxygen concentration of mixed gas needing to be output and air flowing speed measured by the air flow sensor. The anti-turbulence member is adopted in the air-oxygen mixing airway, and can cooperate with the flow sensors which are high in accuracy and low in power consumption, and the oxygen barrier piece is utilized, so that accuracy of air-oxygen mixed gas can be improved.

The invention relates to a data alarm method for hemodialysis. The method includes following steps: in each hemodialysis process for a patient, detecting and storing various dialysis parameters corresponding to different dialysis times in real time; in a first hemodialysis process for the patient, displaying the various timely detected dialysis parameters corresponding to different dialysis times;and in second and later hemodialysis processes for the patient, synchronously displaying the various timely detected dialysis parameters corresponding to different dialysis times and various dialysisparameters, stored by a plurality of times of previous hemodialysis, corresponding to different dialysis times, calculating a difference between the plurality of detected dialysis parameters corresponding to a certain dialysis time and the parameters of the former hemodialysis in real time, and emitting an alarm sound if the difference exceeds a threshold. According to the method, medical personnel can be timely, conveniently and visually told that whether the current patient and a current hemodialysis instrument are abnormal, and the security of hemodialysis is improved.

The invention discloses a transportation device for fixing building materials in building construction. The transportation device comprises a bottom plate, a supporting plate is fixedly connected to the upper surface of the bottom plate, the upper surface of the supporting plate is fixedly connected with the lower surface of a top plate, the upper surface of the supporting plate is fixedly connected with two fixing rods, and bearings are fixedly connected to the top ends of the two fixing rods, and rotating shafts are sleeved with the two bearings. According to the transportation device for fixing the building material in building construction, a control panel, a shell, ropes, gears, rope discs, first through holes, a sliding block and a sliding chute are arranged to control a motor works,the gear on the left side rotates forwards to drive the gear on the right side to rotate reversely, then the two rope discs rotate relative to each other and retract the ropes, and moreover the shellcan be pulled upwards by the ropes, the shell can drive the building materials to move upwards, and the building materials in the shell cannot fall out of the shell, the safety of building material transportation is improved, and the life safety of workers is threatened due to the fact that the building materials fall from a high altitude is avoided.

The invention relates to a bathroom temperature, humidity and brilliance control method comprising a heating process, a dehumidifying process and a light modulation process; the heating process refersto a heating process1 or a heating process2; the dehumidifying process comprises a dehumidifying process1 and a dehumidifying process 2, and said two processes can be switched via a switch. The invention also relates to a device that realizes the control method. A user (elder people conducting personal behavior in the bathroom, such as washing or showering) that enters the bathroom may feel a sudden body temperature drop; when users exercise in high temperature, high humidity and anoxic environments, and stay for a long time in such environments, cardio cerebrovascular diseases can be inducted, thus threatening life; the bathroom temperature, humidity and brilliance control method can prevent said danger events from happening.

The invention relates to a tool and method for dismounting and mounting a multifunctional online corrosion monitoring probe. The tool is provided with a lead screw, a lead screw fixing base and a positioning assembly, wherein the lead screw fixing base is installed at one end of the lead screw, and the lead screw fixing base is of an opening structure and is matched with a sealing stuffing box of the corrosion monitoring probe; and the positioning assembly is connected to the lead screw in a sliding mode through a sleeve set, and the positioning assembly is provided with a connecting part capable of being connected with the corrosion monitoring probe. The dismounting and mounting tool is used for achieving the two processes of dismounting the corrosion monitoring probe and mounting the corrosion monitoring probe. The tool and method are suitable for dismounting and mounting high-temperature high-pressure probes of various structures under pressure, and dismounting and mounting of corrosion probes under pressure are achieved. Meanwhile, the structure of the tool is optimized, the overall tool is lighter, the total weight of the tool does not exceed 6 kg, and the tool is wider in application range and good in universality, the safety of operators is protected by changing the working mode, and the tool has higher safety and practicality.

The invention relates to a flame-retardant polystyrene nano-composite material with high thermal stability and a preparation method thereof, belonging to the technical field of flame-retardant polystyrene composite materials. The invention adopts the following technical scheme: the flame-retardant polystyrene nano-composite material is obtained by mixing polystyrene and organically-modified montmorillonoid at a certain proportion, and carrying out melt extrusion molding of the raw material mixture with a dual-screw extruding machine. The flame-retardant polystyrene nano-composite material disclosed by the invention has a good flame-retardant effect and an oxygen index up to 24%, a montmorillonoid nanometer sheet can be stripped from polystyrene, the thermal stability is greatly improved with respect to polystyrene, and the flame-retardant polystyrene nano-composite material can be prepared to flame-retardant polystyrene material or the flame-retardant masterbatch for future application. The flame-retardant polystyrene nanocomposite material can be widely used in the field of flame-retardant polystyrene nano-composite materials.

The invention relates to a diamond bead hydraulic rope saw for firefighting emergency rescue. The diamond bead hydraulic rope saw comprises a movable rack, a feeding system, a driving system and a bead rope group, wherein the movable rack comprises angle braces, fixed blocks, a truss, a rack guide rail and a rope storage wheel, wherein the angle braces, the truss and the rope storage wheel are connected with fastening bolts by the fixed blocks; the rack guide rail is embedded and fixed on the truss; the feeding system comprises a base, a handle, a walking motor, a main motor, a guide wheel and a driving wheel; the base is mounted on the truss and is connected with a truss sliding pair; the base is used for carrying the walking handle, the walking motor, the main motor, the main guide wheel and the main driving wheel; the driving system comprises a hydraulic hose, a mobile hydraulic power station and a control valve box; the mobile hydraulic power station is used for connecting two low-power mobile hydraulic pumps into the control valve box in parallel by the hydraulic hose; the control valve box is used for adjusting the flow magnitude of the hydraulic hose of the output end through a valve group so as to drive the main motor and the walking motor respectively; the bead rope group adopts a dry cutting type brazing bead threading rope as a cutting and breaking tool and does not need a cooling device.

The invention discloses an early stage acousto-optic alarm device for early stage of earthquake occurrence, comprising a 12V DC power supply, an earthquake signal monitoring and voltage-dividing circuit, a voltage comparison circuit, and an electric level amplification and acousto-optic alarm circuit, wherein the model of an operation amplifier ICI in the voltage comparison circuit is CA3140. Earthquakes occurred at night can post huge threats to people's life because people are resting in the rooms. If people can get few more seconds to escape upon the moment the earthquake just happens, many people can be prevented from disability and death. The early stage acousto-optic alarm device for early stage of earthquake occurrence uses the operation amplifier as a core member, the buzzer makes sound as soon as the monitoring probe is trigger, and the mistake report and failure to report can be substantially eradicated. The invention simplifies the circuit structure, reduces the manufacture difficulty and cost of the alarm device, and realizes the requirement for high sensitivity and reliable performance in earthquake monitoring.

The invention relates to an intelligent coal mine support, which comprises a supporting plate, the supporting plate is installed with a connecting plate in a hinging manner, the connecting plate is connected with a shielding beam, the shielding beam is installed with a top beam in the hinging manner, the supporting plate is provided with a No.1 hydraulic cylinder connected with the top beam in thehinging manner, the top beam is connected with a supporting device which prevents the top beam from being overload rotating, a reinforcing device for increasing the bearing capacity of the top beam is also installed on the top beam; and the No.1 hydraulic cylinder, the supporting device and the reinforcing device are connected with a controller. The intelligent coal mine support can support the top beam through the cooperation of a check rod and a ratchet wheel to prevent the underground collapse caused by the overturn of the top beam; the intelligent coal mine support can enhance the jackingforce of a No. 2 hydraulic cylinder through the cooperation of the reinforcing rod and a U-shaped plate to prevent the collapse of the No. 2 hydraulic cylinder caused by the overturn of the top beamduring the supporting process; the intelligent coal mine support can drive a chain wheel to rotate to release a pendulum rod quickly through a chain, and meanwhile a No. 3 hydraulic cylinder drives asupport rod to support the top beam to prevent the overload collapse of the top beam so as to gain time for workers to escape.

The invention discloses a preparation method of an A2-level inorganic mineral plate, high-strength toughening glue and a preparation method of the high-strength toughening glue. The preparation method of the A2-level inorganic mineral plate comprises the following steps: selecting the following powder by weight: 15-30 parts of aluminium hydroxide, 10-20 parts of magnesium hydroxide, 40-50 parts of silica powder, 60-70 parts of quartz sand, 10-20 parts of diatomite, 10-20 parts of clay, 10-15 parts of talcum powder, and 2-3 parts of glass fiber; adding the high-strength toughening glue and water for mixing, and gradually increasing the temperature to repeatedly roll and brake after uniformly mixing to obtain the A2-level inorganic mineral plate. The high-strength toughening glue is self-made, so that the sticking of the glue is excellent; the plate is prepared from inorganic minerals, is non-toxic and environment-friendly, and is wide in raw material source, the safety of the plate is improved, and the production cost is reduced; through the repeated braking and rolling, air in the plate is easily discharged from the plate, the rolled plate is compact, the production process is simple, and the production is easy.

The invention discloses an airway opening aid, comprising a base, a threaded hole is arranged on the base, a fixing block is symmetrically mounted on both ends of the top of the base, a through hole is opened on the fixing block, and the fixing block is fixed on the base by screws Above, the fixing block is provided with a first support rod and a support plate, the first support rod is located on the side close to the screw, the top end of the first support rod is connected with a positioning pin at one end of the second support rod, and the other end of the second support rod The supporting device is connected with the positioning pin. The beneficial effects of the present invention are as follows: the structure is simple, the manpower is reduced, the head of the injured person is fixed by the support plate and the fixing block, the head of the person is prevented from shaking, and the first support rod, the second support rod and the support device are used to prevent the injured person from shaking. The chin acts as a support and fixation to prevent airway obstruction caused by the tongue falling back and endanger the life of the wounded. At the same time, the chin support angle is adjusted through the support head, spring and sleeve rod, and the fixed width is adjusted through the base, fixing block and screw to adapt to different injured.

The invention discloses an annular spraying cleaning and conveying integrated device for mechanical production. The device comprises a base and conveying rollers; a transmission motor is arranged on the right side of the base, a driving belt is arranged above the transmission motor, a conveying belt is arranged on the outer sides of the conveying rollers, and the conveying rollers are located above the base. According to the annular spraying cleaning and conveying integrated device for mechanical production, through arranging of a cleaning ring frame, it is ensured that the device can clean the product, the cleaning ring frame is arranged to be of a spiral disc structure, the product can be circumferentially and rotatably driven to work, the product can be subject o comprehensive cleaningwork, a water passing pipe enables a cleaning water flow to pass, a spraying head is used for spraying atomized water fog, water sources are saved, it can be ensured that the cleaning water flow is disperse evenly, and evenly covers the outer side of the product, a soft brush on a brush plate makes contact with the product, and under friction resistance effect of the soft brush and the product, incombining with the penetrating structure, in the brush plate, of a fixed rod, the brush plate can finish angle deflection.

The invention discloses a thermal insulation board special for a building. The thermal insulation board comprises the following raw materials in parts by weight: 20-30 parts of polyurethane, 10-20 parts of foamable polystyrene, 15-30 parts of fly ash, 8-19 parts of modified bentonite, 12-27 parts of expanded vitrified microbeads, 6-11 parts of dispersible latex powder, 2-4 parts of polypropylene fiber, 1-3 parts of cloth fiber, 2-3 parts of sodium carboxymethyl cellulose, 1-2 parts of a waterproof agent and 1-3 parts of a flame retardant. According to the thermal insulation board special for the building, by controlling the types of raw materials and the proportions of the raw materials, the prepared product has the advantages of low water absorption, good durability, good thermal insulation effect, good fire resistance and no threat to human life and safety.

The invention relates to the technical field of animal husbandry, and discloses a medical water hanging device for livestock treatment, which includes a base, universal wheels are fixedly installed at the four corners of the bottom of the base, and the middle part of the top of the base A fixed pipe is fixedly connected, and a connecting rod is fixedly connected to the left side of the outer surface of the fixed pipe. The medical water hanging device used for livestock treatment rebounds under the action of the spring. When the liquid medicine in the infusion bottle is finished, the spring drives the fixed plate to touch the button, and the alarm sounds to remind the staff. Timely replacement of the liquid medicine avoids the occurrence of blood back and other phenomena, which may cause life threats to livestock animals. In the body, the problem that the cold infusion water will cause damage to the body again is avoided, and the health of the livestock animals is guaranteed.

The invention discloses an intelligent security system of a school bus. The intelligent security system of the school bus comprises an information storage unit, an authentication unit, a door lock unit, an information acquisition unit, a display unit and a control unit. The control unit performs matching on received user identity information sent by the authentication unit and identity information of a security user stored in the information storage unit, and controls the motion of the door lock unit according to the matching result; the control unit obtains the current running route of the school bus through a route acquisition unit and performs a comparison on the running route and a predetermined route, when the comparison result shows that the school bus deviates from the predetermined route, the control unit obtains the acquisition result of the information acquisition unit, and performs matching with the identity information of the security user stored in the information storage unit, and if the matching fails, the control unit sends a message that the identity information of the driver of the school bus is abnormal and shares the identity information acquired by the information acquisition unit to a network cloud for storage through the network.

The invention discloses an anti-interference and creepage protective television system two-way user port which comprises an integral metallic shield casing, a circuit board, an input port and an output port arranged in the casing, wherein signal poles for connection with a coaxial signal cable and shaded poles for connection with a coaxial shield cable are arranged on both the input port and the output port, and the shaded poles of the input port respectively enter the casing through holes in the casing without communication with the casing and are isolated from the signal poles in a non-capacitance mode. The invention which not only meets the requirements of a digital TV but also is compatible with an analog TV has reliable and definite anti-interference and creepage protective functions which exist even in case of TV and set-top box circuit abnormality. In whatever cable TV networks of a digital TV system or an analog TV system, the invention can overcome the defects of the prior art and ensure the personnel safety of the user and excellent visual effect.