43results about How to "Applicable environment" patented technology

The invention discloses a response method of a capacitance inductive touch button and a control system. The method comprises the following steps of: firstly, grouping the buttons with water and without water according to capacitances in the initial electrifying stage; and judging and responding movement according to threshold parameters of different groups and real-time capacitances of buttons. According to the invention, the influence of various external factors on the capacitances of the buttons are taken into consideration by grouping the buttons with water and without water, i.e., the capacitances are sampled during electrifying as a judging reference and associated parameters are updated at any time, so that mis-judgment caused by living beings such as insects climbing, or water drops and dampness and the like can be effectively prevented. The method is suitable for various conditions, the real-time initial capacitances of the buttons are affected by external environment, and artificial touch is represented that artificial touch capacitance influence value is superposed based on the real-time initial capacitances of the buttons. The initial capacitances are recorded by hardware, and the touch movement can be well judged when the buttons are triggered.

The present invention relates to a large trapezoidal section canal surface concrete lining executive mechanical equipment. It includes large span steel truss with running mechanism, through up-down bogie i.e. material distribution and lining bogie respectively to make canal concrete material distribution, spreading, bumping down and levelling; not only saving feeding equipment and pouring concrete labour bur also in favor of protecting anti-seepage thermal insulation structure layer.

The invention provides a water extinguishing agent suitable for being used at -10-55 DEG C. The water extinguishing agent comprises, by weight, 5-10% of a fire retardant, 10-15% of an antifreeze agent, 0.9-1.5% of a surfactant and the balance water. The invention further provides a preparation method of the water extinguishing agent. According to the method, water is heated to 30-50 DEG C, the antifreeze agent, the fire retardant and the surfactant are added in sequence, the solution temperature is maintained at 30-50 DEG C, all raw materials are stirred to be completely dissolved, the solution is cooled to the room temperature, and the water extinguishing agent is obtained. Components of the extinguishing agent are evenly mixed, the extinguishing effect of the extinguishing agent is not influenced by long-time storage, extinguishing agent is wide in application range, good in extinguishing effect, free of toxicity and irritation and quite high in fire resistance and reburning resistance, 6L of water extinguishing agent can extinguish fire of 2A or 89 B level, the extinguishing speed is high, fire can be extinguished just in 20-40 seconds, the water extinguishing agent can be biodegraded completely after being sprayed, and the biodegradation is environmentally friendly and easy to clean after extinguishing.

The invention relates to the technical field of engineering materials, and in particular, relates to a method and system for studying mechanical properties of a membrane-matrix composite structure by a nanoindentation method. The method for the mechanical properties of the membrane-matrix composite structure comprises the steps: anodizing treatment comprising the step of growing an oxide film on a substrate surface in situ real-timely; and indentation treatment comprising the steps of stopping polarization and carrying out indentation treatment of the oxide film. The anodizing treatment step and the indentation treatment step are carried out for N times alternately, wherein N is more than or equal to 2; the elastic modulus and hardness of the membrane-matrix composite structure under conditions of different thickness ratios are tested, and the relationship of the modulus and hardness measured by tests and the modulus and hardness of a membrane and the relationship of the modulus and hardness measured by the tests and the modulus and hardness of a matrix are established by using a nanoindentation theory. The system for testing the mechanical properties of the membrane-matrix composite structure comprises an electrochemical assembly and a nanoindentation assembly, the problem study scope which can be realized by a nanoindentation instrument can be greatly expanded, and a new analysis method is provided for study of a thin membrane-matrix deformation mechanism under an electrochemical environment.

The invention discloses an anti-slip floor-sweeping robot capable of cleaning stairs, belongs to the technical field of intelligent home. The anti-slip floor-sweeping robot capable of cleaning stairscomprises a body and an anti-slip mechanism, wherein the body comprises a shell, a walking wheel and at least two side brushes; the bottom of the shell is provided with a suction opening; at least twoside brushes are rotatably arranged on the shell; the anti-slip mechanism comprises a fan, a connecting piece and a first vacuum piece, wherein the bottom surface of the first vacuum piece forms a first adsorption groove, the first adsorption groove and the ground form a first adsorption cavity, and the connecting piece is vertically arranged in the shell. The anti-slip floor-sweeping robot capable of cleaning stairs has the advantages that the connecting piece is extended and adjusts the distance between the first vacuum part and the ground when encountering the ground possibly slipping, andthen the first adsorption cavity is vacuumized by the fan, so that the pressure applied by the body to the bottom surface is increased, and the running wheel is prevented from slipping, moreover, thefloor-sweeping robot can lift up and down on the stairs and clean the stairs, and the application is more extensive.

The invention discloses a solar-energy automatic telescopic guardrail which comprises a machine box, an upright column, a telescopic rod, a folding guardrail, a solar panel, a magnet regulator, an air cylinder and an integrated circuit plate, wherein the lower part of the upright column is mounted above the machine box by a fixing bolt, the solar panel is mounted above the upright column and is connected with a storage battery by a guide line, the air cylinder is arranged in the upright column and is connected with the integrated circuit plate by a guide line, the folding guardrail is mounted on the upright column, the telescopic rod is fixed at the outermost end of the folding guardrail and is connected with the air cylinder, the storage battery is arranged in the machine box, a control switch is mounted on the side surface of the machine box, the magnet regulator is arranged on the side surface of the machine box and is connected with a magnet block, and the integrated circuit plate is mounted in the machine box and is connected with an emergency braking switch and the control switch. According to the solar-energy automatic telescopic guardrail disclosed by the invention, solar energy is converted into electric energy, so that a series of actions of the telescopic guardrail can be completed.

The invention provides an automatic bag feeding device of an intelligent garbage can. The automatic bag feeding device comprises a fixing frame, wherein two groups of sliding rails are arranged on thefixing frame, sliding devices are arranged on the sliding rails in a sliding mode, the sliding devices are connected with supporting devices, and transmission devices and cutting devices are arrangedon the supporting devices; a storage cavity is further formed in the fixing frame, a bag feeding mechanism is arranged in the storage cavity, the bag feeding mechanism is matched with the transmission devices and the cutting devices, and the sliding devices, the transmission devices, the cutting devices and the bag feeding mechanism are all connected with a control unit. The bag feeding device issmall in overall size and convenient to dismount and maintain by users, and can avoid frequently replacing garbage bags for users, so that the daily lives of the users are greatly facilitated. The integral structure is compact in design, the device can be matched with the intelligent garbage can to assemble and can work independently, so that the device is suitable for various use environments.

A washing machine comprises a first washing drum with a first heater and a second washing drum with a second heater. Before the first washing drum performs a heating procedure, it is necessary to determine whether the second washing drum is performing the heating procedure; if not, the first washing drum performs the heating procedure; if yes, it is necessary to determine whether the remaining heating time of the second washing drum is less than a set value, T min; if yes, the first washing drum pauses the heating procedure; when the second washing drum finishes performing the heating procedure, the first washing drum then performs the heating procedure; if not, remaining heating time of the first washing drum and that of the second washing drum are determined, whichever drum having the shorter remaining heating time performs the heating procedure first, while the other drum performs the heating procedure second.

The invention discloses a drainage system and a drainage method based on a municipal road separate pipe network. The drainage system comprises a combined pipe, a closure part, a buffer part and a separate facility, wherein a sewage branch pipe and a rainwater opening in a unit area are connected along the combined pipe; the closure part is arranged at the position close to the access position where the sewage branch pipe is connected into the combined pipe or the upstream of the access position, the closure part is provided with an inlet and a first outlet, the inlet communicates with the sewage branch pipe, and the first outlet communicates with the combined pipe; the buffer part communicates with the closure part through a second inlet of the closure part; and the separate facility is provided with an inlet, a third outlet and a fourth outlet, the inlet of the separate facility is connected with the combined pipe, the third outlet is connected with a municipal sewage pipe, the fourthoutlet is connected with a municipal rainwater pipe, the separate facility is further provided with water conservancy switches for controlling water passing of the third outlet and the fourth outletrespectively, and the separate facility is used for dividing dirty water into the municipal sewage pipe and dividing clean water into the municipal rainwater pipe.

The invention relates to the technical field of medical equipment, and discloses an arm fixing nursing device for hemodialysis in nephrology department, which comprises a fixing mechanism, the fixing mechanism comprises a placing frame, a driving wheel is rotatably connected in the placing frame, a coating rack is slidably connected in the placing frame, and a circulating guide column is fixedly connected to the interior of the coating rack. According to the arm fixing nursing device for hemodialysis in the nephrology department, the driving wheel drives the coating rack to displace, the coating rack drives a coating belt to displace, the coating belt drives a coating gear to rotate, the coating gear drives a clamping and positioning mechanism to rotate, meanwhile, a detection rocker drives a circulating frame to displace, the circulating frame drives a pressurizing guide column to displace, the pressurizing guide column drives a detector to expand through a one-way valve, and then through cooperative use of a proximity switch, a tension spring and other mechanisms, the effects that the clamping and fixing position is automatically adjusted, the arm is rapidly wrapped, and the overall comfort is guaranteed through self-adaptive adjustment are achieved.

The invention discloses a clock synchronization method for a medium-low voltage distribution network, and the method comprises the steps: injecting a time synchronization characteristic signal at a downstream protection device of a medium-low voltage distribution line, collecting a disturbance signal waveform at an upstream protection device, and recording a local time scale; enabling the downstream protection device to transmit a disturbance signal waveform through a carrier channel and print a local time scale when disturbance starts, and enabling the upstream protection device to determinethe time scale difference of devices at the two ends by calculating the relevancy of the two curves. By implementing the method, the current situation and characteristics of the medium-low voltage power distribution network are fully considered, the influence of channel delay is avoided, a special channel does not need to be additionally laid, and time unification and strict synchronization of sampling moments of two different places are realized at low cost.

The embodiment of the invention provides a pavement flatness detection device, and belongs to the technical field of road detection, the pavement flatness detection device comprises a vehicle body, the vehicle body comprises a bottom plate and wheels, and the bottom end of the bottom plate is provided with a first T-shaped groove and a second T-shaped groove; the power storage part comprises a solar cell panel, a supporting rod and a storage battery; the control piece comprises a touch display screen and a controller; the cleaning part comprises a motor and a floor sweeping brush; the detection mechanism is mounted at the bottom of the bottom plate, and the detection mechanism is used for detecting the pavement flatness; and the feedback mechanism is arranged at the top of the bottom plate, and the feedback mechanism is used for feeding back the detection mechanism. The road surface flatness detection device has the functions of power storage and sweeping, continuous power supply is achieved, the device is suitable for more environments, detection personnel do not need to be troubled by the electric quantity problem, pebbles and sundries on the road surface in the advancing direction of equipment can be cleared away in time, and the detection error of the equipment is reduced as much as possible.

The invention provides a talkback terminal based on Beidou navigation positioning and a Beidou navigation positioning system. The Beidou navigation positioning system comprises a shell, an intercom circuit, a camera and a voice alarm unit, wherein the intercom circuit is arranged in the shell; an external interface comprises a video stream interface, an audio stream interface, a LAN (Local Area Network) interface and a USB (Universal Serial Bus) interface; the camera is arranged on the shell, and connected with the intercom circuit; the voice alarm unit is positioned in the shell and connectedwith a Beidou receiving module; and the Beidou receiving module is embedded with a control chip.

The invention discloses a preparation method of a chromium tungstate gas-sensitive material for an acetone gas-sensitive sensor, and relates to the field of tungsten compounds. A hydrothermal method is adopted. The preparation method comprises following steps: dropwise adding a sodium tungstate solution into a soluble chromium salt solution to generate chromium tungstate suspension; carrying out ahydrothermal treatment and high speed centrifugal separation; drying to obtain dried chromium tungstate powder containing crystal water; and burning the powder in a muffle furnace at a high temperature to obtain the chromium tungstate gas-sensitive material, which has a good dispersion property and is used to prepare an acetone gas-sensitive sensor. The provided chromium tungstate gas-sensitive material and preparation method solve the problems that in the prior art, the sensitivity, stability, and consistency of an acetone gas-sensitive sensor are bad, the acetone gas-sensitive sensor is easily influenced by the external environment, the energy consumption of a conventional tungstate material preparation method is large, and the preparation period is long.

The invention discloses a household multi-functional drying rack including a supporting frame, a heating component, a tray and a main hanging rod; the heating component is rotationally connected withthe supporting frame, the heating component at least includes a vertical working state and a horizontal working state, and a heat conduction groove is formed in the heating component; the tray is connected with the heating component in a heat conduction manner, a clamping foot is arranged at the bottom of the tray and is matched with the heat conduction groove, and the clamping foot is higher thanthe heat conduction groove; water filtering holes are formed in the tray; and the main hanging rod is connected with the supporting frame and is located above the heating component. Due to the reasonable design of the drying rack, an electric heating technology is fully applied to kitchen and bath home life; a brand-new heat conduction heating module is formed through connection and cooperation among the supporting frame, the heating component, the tray and the main hanging rod, thereby obtaining an innovative small household appliance product with a wider application range.

The invention discloses a deep underwater observation ship which comprises a cabin (1) and at least one buoy (2), the buoy (2) is connected to the upper portion of the cabin (1), and a swing type counterweight assembly (4) is arranged at the bottom of the cabin (1). By means of the buoys which can make the whole ship body partially float on the water surface, the stability of the ship body is improved; the swing type counterweight assembly is arranged at the bottom of the cabin, so that a counterweight block vertically faces the gravity of the earth all the time, shaking and vibration of a ship body can be effectively relieved and eliminated, and the stability and riding comfort of the ship during advancing are effectively improved; and moreover, the ship body draws deeper, and people in the ship can realize deep observation. In addition, the gravity safety adjusting assembly is arranged at the bottom of the cabin, so that when danger occurs, such as cabin water leakage or maintenance, counter weight can be released actively, the gravity of the ship body is reduced, the ship body is prevented from sinking underwater, or maintenance and turning are facilitated. Therefore, on the basis of realizing a swing type counterweight structure, a counterweight separation function is realized.

The invention discloses a drainage system and a drainage method based on a municipal road separate pipe network. The drainage system comprises a confluence pipe, interception parts and a diversion facility. Sewage branch pipes and rainwater ports in unit areas are connected along the line of the confluence pipe separately; the interception parts are arranged close to the connection portions or atthe upstream positions of the connection portions, connected to the confluence pipe, of the sewage branch pipes, the interception parts are provided with inlets and first outlets, the inlets communicate with the sewage branch pipes, the first outlets communicate with the confluence pipe, and first water conservancy switches are arranged to control water passing through the first outlets; and the diversion facility is provided with an inlet, a third outlet and a fourth outlet, the inlet of the diversion facility is connected with the confluence pipe, the third outlet is connected with a municipal sewage pipe, the fourth outlet is connected with a municipal rainwater pipe, the diversion facility is located at the downstream position of the sewage branch pipes and the rainwater ports, the diversion facility is further provided with water conservancy switches for controlling water passing through the third outlet and the fourth outlet respectively, and the diversion facility is used for diverting dirty water to the municipal sewage pipe and diverting clean water to the municipal rainwater pipe.

The invention relates to the technical field of automobile rear door electric control simulation detection, in particular to an electric control simulation system for an automobile rear door. The system comprises a mounting module, a rear door module, a control module and a test module. According to the electric control simulation system used for the automobile rear door, lateral storage frames used for installing a rear door plate with the adjustable angle position are fixed to the two sides of an installation stand column, simulated vehicle doors can be formed on the two sides of the systemaccording to needs, the simulation degree of the whole system is greatly improved, and the demonstration teaching and practical training effects of the system are greatly improved in an entity operation and feedback mode; the application environment is more diverse, and the adjustment operation is simple and convenient; a rear vehicle door ECU and a CAN analyzer are installed on the inner bottom face of an overhead overturning storage groove, a rear vehicle door serial port display screen and a rear vehicle door test port terminal are fixed to the overturning type installation panel, later debugging is greatly facilitated, the circuit connection state and the running state are visually displayed, and meanwhile the operation mode and the display effect are better.

The invention provides a simple type cleaning machine. The simple type cleaning machine comprises a shell, a moving part and a transmission structure, wherein the shell is provided with a washing cavity with an opening; the moving part is rotatably arranged in the washing cavity and is provided with a brush; the transmission structure is connected with the moving part; and the transmission structure is used for driving the moving part to rotate. The simple type cleaning machine has the advantages of simple structure and rich applicable environments.

The invention provides a water based fire extinguishing agent suitable for temperature from minus 20 DEG C to 55 DEG C. The water based fire extinguishing agent comprises, by weight percentage, 15-25% of a flame retardant, 20-24.9% of antifreeze, 1.5-1.9% of a surfactant and the balance water. The invention further provides a preparation method of the fire extinguishing agent. The preparation method of the fire extinguishing agent comprises the steps that water is heated to 30-50 DEG C, the antifreeze, the flame retardant and the surfactant are added in sequence, the solution temperature is kept in the range of 30-50 DEG C, all the raw materials are mixed until completely dissolved, the raw materials are cooled to the room temperature, and the water based fire extinguishing agent is obtained. The components of the fire extinguishing agent are uniformly mixed, and the fire extinguishing effect is not influenced after the long-time storage; the fire extinguishing agent is transparent and can be directly used without being mixed with the water, the applicable temperature can reach minus 20 DEG C and can be as high as 55 DEG C, the applicable temperature range is wide, the fire extinguishing effect is good, and the range of the variety is wide; the fire extinguishing agent is free of toxin and stimulation and has the great flame resistance and reflashing resistance, and 6L of the fire extinguishing agent can reach the fire extinguishing levels of 2A and 89 B; and the fire extinguishing speed is high, the efficiency is high, the 100% biodegradation can be achieved after spraying, and the water based fire extinguishing agent is an environmental-friendly fire extinguishing agent and is easy to clean after fire extinguishing.

The invention discloses an atrial fibrillation demonstration model in the technical field of heartbeat models, which comprises a ventricular cavity cover, a closed cavity with a ventricular shape outside, a plurality of ventricular elastic strips uniformly and fixedly connected to the inner wall, a ventricular limiting shaft fixed inside, a ventricular contraction and expansion wheel rotatably mounted on the ventricular limiting shaft, and a ventricular contraction and expansion wheel rotatably mounted on the ventricular contraction and expansion wheel. The other ends of the ventricular elastic strips are fixedly connected with the ventricular contraction and expansion wheel, the rhythm of the heartbeat can be simulated, contraction and expansion of the ventricle and the atrium of the heartbeat can be displayed, and the device is specially used for displaying the rhythm of the atrial fibrillation, is used for simulating the heartbeat of different rhythms, and can perform visual simulation display on the atrial fibrillation. The heartbeat rhythm during arrhythmia can be displayed through various different atrial and ventricular beating rhythms, meanwhile, beating simulation can be conducted according to different atrial and ventricular proportions, manufacturing is easier, displaying is more visual, and carrying is more convenient.

The invention discloses a hidden heaven and earth shaft hinge. The hidden heaven and earth shaft hinge comprises an upper hinge and a lower hinge, wherein the upper hinge comprises an upper shell and a shaft core, the shaft core is vertically fixed on the inner side of the upper shell, the upper end of the shaft core is mounted on the inner side of an upper shaft seat, the lower hinge comprises a lower shell, a buffering structure and a transmission mechanism, the buffering structure and the transmission mechanism are vertically arranged in the lower shell, the buffering mechanism comprises an oil cylinder, an oil cylinder piston rod, an adjusting screw, a force adjusting nut, a first plane bearing, a gasket, a transmission piston rod and a first compression spring, and the transmission mechanism comprises a spiral fixing head, a cylindrical pin and a guide sleeve. The heaven and earth shaft hinge is simple in structure, low in machining difficulty, convenient to install and good in safety and has the functions of buffering door closing and locking, the transmission mechanism of the heaven and earth shaft hinge is low in friction loss, smooth in transmission and efficient, after installation, the upper hinge and the lower hinge are respectively hidden and fixed in side frames of a narrow-frame iron frame door or a narrow-frame aluminum frame door, the frame size of the door does not need to be increased, the appearance of a vertical hinged door is simple and attractive, and the vertical hinged door conforms to the current popular extremely simple style.

The invention discloses a device for detecting the thickness of a river ice layer. The device comprises a cuboid hollow container, a filter screen, a funnel, a shoreside fixing device, a multi-channelultrasonic apparatus and a monitoring center, wherein the cuboid hollow container is provided with the filter screen; the filter screen is provided with the funnel; the cuboid hollow container is connected with the shoreside fixing device; the shoreside fixing device is connected with the multi-channel ultrasonic apparatus; and the multi-channel ultrasonic apparatus is connected with the monitoring center. By use of the above technical scheme, the device for detecting the thickness of the river ice layer is manufactured. The device has the following advantages that: 1: the device can carry out real-time automatic monitoring and does not need manual field monitoring, so that work intensity is greatly lowered, and the device is safer and more reliable than visual inspection and apparatus inspection; 2: data can be stored in real time, and the thickness and the distribution situation of the ice layer can be dynamically displayed through calculation and image software; 3: ice layer monitoring data is accurate, accuracy is high, a monitoring range is wide, and the device can be suitable for various environments; and 4: repairing and maintenance cost is low, a probe is replaced in every3-5 years, a probe technology is mature, and cost is low.

The invention discloses a response method of a capacitance inductive touch button and a control system. The method comprises the following steps of: firstly, grouping the buttons with water and without water according to capacitances in the initial electrifying stage; and judging and responding movement according to threshold parameters of different groups and real-time capacitances of buttons. According to the invention, the influence of various external factors on the capacitances of the buttons are taken into consideration by grouping the buttons with water and without water, i.e., the capacitances are sampled during electrifying as a judging reference and associated parameters are updated at any time, so that mis-judgment caused by living beings such as insects climbing, or water drops and dampness and the like can be effectively prevented. The method is suitable for various conditions, the real-time initial capacitances of the buttons are affected by external environment, and artificial touch is represented that artificial touch capacitance influence value is superposed based on the real-time initial capacitances of the buttons. The initial capacitances are recorded by hardware, and the touch movement can be well judged when the buttons are triggered.

The invention provides a cold-resistant water based fire extinguishing agent suitable for the temperature from minus 40 DEG C to55 DEG C. The cold-resistant water based fire extinguishing agent comprises, by weight percentage, 15-25% of a flame retardant, 25-35% of antifreeze, 2-2.5% of a surfactant and the balance water. The invention further provides a preparation method of the fire extinguishing agent. The preparation method comprises the steps that water is heated to 30-50 DEG C, the antifreeze, the flame retardant and the surfactant are added in sequence, the solution temperature is kept in the range of 30-50 DEG C, all the raw materials are mixed until completely dissolved, the raw materials are cooled to the room temperature, and the cold-resistant water based fire extinguishing agent is obtained. The components of the fire extinguishing agent are uniformly mixed, and the fire extinguishing effect is not influenced after the long-time storage; and the fire extinguishing agent can be directly used without being mixed with water, the applicable temperature can reach minus 40 DEG C and can be as high as 55 DEG C, the applicable temperature range is wide, the fire extinguishing effect is good, and the range of the variety is wide; the fire extinguishing agent is free of toxin and stimulation and has the great flame resistance and reflashing resistance, and 6L of the fire extinguishing agent can reach the fire extinguishing levels of 2A and 89 B; the fire extinguishing speed is high, only 20-40 seconds are needed, the 100% biodegradation can be achieved after spraying, and the cold-resistant water based fire extinguishing agent is an environmental-friendly fire extinguishing agent and is easy to clean after fire extinguishing.

The invention relates to a fire prevention flue, in particular to a honeycomb type fire prevention flue with an automatic alarming function. The honeycomb type fire prevention flue is suitable for the situation that combustibles easily remain in the flue, a bypass flue cannot be arranged reasonably, and a certain requirements for environment protection exist. The honeycomb type fire prevention flue with the automatic alarming function is composed of the following structures that a flue central closed pipe is involved; six honeycomb type flue bodies are arranged outside the flue central closed pipe; electric valves are arranged at the two ends of each honeycomb type flue body; an electric appliance control box is arranged on the outer wall of each honeycomb type flue body; a temperature sensing prober is arranged on the inner wall of each honeycomb type flue body; and the electric appliance control boxes are connected with the temperature sensing probers through cables arranged on cable bridge frames. Equipment is simple, mounting is convenient, fixing is flexible, checking is easy, and the applicable environments are more.