50results about How to "Meet daily use" patented technology

The invention belongs to the field of engineering construction, in particular to a management system and a management method of a construction engineering labor service personnel. The current labor force management system on the market is applied independently by each enterprise or project, the information of the same labor personnel can not be shared, the labor team and labor personnel flow frequently, and the enterprise can not grasp the complete employment experience and performance evaluation of the past years, so there is an urgent need in the field of construction engineering labor personnel management system and management method to overcome the above problems. The invention provides the management system and the management method for the construction engineering labor service personnel, which can help to identify whether the labor service personnel conform to requirements, actively discover problems and implement predetermined measures to prevent employment risks. There are many kinds of attendance plans, and different types of projects choose the appropriate plan according to the needs; It has a standard interface to meet the needs of multiple data docking and help enterprises to improve the application value of real-name data. The invention is simple, easy to use and low in cost.

The invention discloses a car driver fatigue alleviating and waking system and method based on a masking effect. The system includes a fatigue detection module, a masking sound memory module, a masking sound play and severe-fatigue waking module and an automatic control module; the method includes a system parameter test method and a fatigue grade judgment method, wherein the system parameter test method includes the steps of testing lanes and setting test status, and the fatigue grade judgment method includes the steps of using a single-chip microcomputer to conduct a comprehensive analysis by combining a real-time speed according to the weight of each set sensor test item, comparing a set threshold value through the system parameter test method to determine the current fatigue grade of a driver, and controlling the play of a masking sound for severe fatigue waking. The system can automatically play the masking sound to alleviate mild fatigue or give a severe fatigue warning according to the driver's fatigue grade. The method can set the parameters of the driver individually to make the fatigue grade more accurate.

The invention relates to an automation device for testing a wind sensor. The body of the automation device comprises a wind sensor mounting seat, a locating pin, a wind hole locating block, a support arm, a transverse plate, a body fastening block, a transverse plate fixing sleeve, a rotating shaft, a flat key, a planar thrust bearing, a rotating shaft sleeve, a reduction gearbox connecting sleeve, a main bearing pre-tightening ring, an auxiliary bearing pre-tightening ring, a reduction gearbox, a deep groove bearing, a worm wheel, a reduction gearbox bottom plate, a worm, a worm seal cover, a worm pre-tightening ring, a coupling, a step motor mounting seat and a step motor; the control part comprises a device controller, a liquid crystal screen, keys, a step motor driver and the wind sensor. Compared with the prior art, the automation device realizes to automatically test the wind speed and wind direction of the wind sensor; the automation device replaces the previous manual operation mode of operators, reduces the influence of manual factors on the data precision in the testing stage and greatly improves the wind direction and wind speed testing precision.

The invention discloses an airway type carbon crystal bath mirror which comprises a frame body, a glass mirror plane, a front heat generating plate and a rear heat generating plate, wherein an airway communicated with the outside is arranged between the front heat generating plate and the rear heat generating plate; a group of fans is mounted on the rear heat generating plate; the front heat generating plate, the rear heat generating plate and the fans are connected to a controller; and a touch panel is further arranged on the glass mirror plane. A button with a defogging mode, a towel drying mode and a quick heating mode is arranged on the panel; when the defogging mode is selected, the front heat generating plate works independently; when the towel drying gear is started, the front heat generating plate and the fans work together; when the quick heating gear is started, the front heat generating plate, the fans and the rear heat generating plate work together, and the system provides heat at the maximum power, so that temperature in a bath room is increased rapidly. The airway type carbon crystal bath mirror disclosed by the invention is complete in function, can select corresponding power output according to specific needs, meets energy-saving power-saving requirements, and meanwhile, has the advantages of firm structure, long service life and high heating efficiency.

The invention discloses a multifunctional microbial culture box and relates to the technical field of microbial culture. The multifunctional microbial culture box comprises a box body and a box door;one end of the box body is movably connected with one end of the door trough hinges; the box body includes a disinfecting chamber, a low-temperature culture chamber and a constant-temperature culturechamber; an air filter is fixedly mounted on the inner wall of the rear end of each of the disinfecting chamber, the low-temperature culture chamber and the constant-temperature culture chamber; a rectangular partition is fixed between the disinfecting chamber and the low-temperature culture chamber, and another rectangular partition is arranged between the low-temperature culture chamber and theconstant-temperature culture chamber. The multifunctional microbial culture box has the advantages that the three chambers can meet different culture conditions; a storage recess in the bottom end canhold some standing experimental articles, the daily use is satisfied, and accessing is facilitated; all lamps on the door are provided with an independent switch and can provide lighting independently such that electricity is saved; rollers at the bottom end are movable such that the multifunctional microbial culture box is convenient and quick to move when moving is required or carrying experimental equipment is required.

The invention discloses a shelf for daily necessities for students, which comprises a base, a drawer is arranged on one side of the base, a mounting groove is arranged on the top of the base, a screw rod is rotatably connected in the mounting groove, the screw rod is threaded A partition is sleeved, one end of the screw rod runs through the inner wall of the installation groove and is fixedly connected with a knob, and a clamping rod is slidably inserted on the knob, and a plurality of clamping rods corresponding to the clamping rod are arranged around the outer wall of the base. slot, the end of the clamping rod close to the base is fixedly sleeved with a ferrule, the end of the clamping rod away from the ferrule is fixedly connected with a clamping block, and the top of the base is fixedly connected with two symmetrically arranged support columns, one of which The support column is surrounded by a plurality of slots corresponding to the clamping rod, and the two support columns are fixedly connected by a fixing plate. The present invention enables the device to place a variety of items through the arrangement of multiple spaces where items can be placed, which can well meet the daily use of students.

The invention belongs to the technical field of parts for railway freight wagons, in particular to a sealing structure for a bottom door of a hopper wagon, which solves the problems that the bottom door of the conventional railway freight wagon cannot meet requirements of sealing and safe transportation of materials with larger stack density and smaller particles. In the sealing structure, the lower end of a middle hopper plate of the hopper wagon is beveled downwards; the upper end of a flow ballast plate is beveled upwards; the beveled angles of the middle hopper plate and the flow ballast plate are welded together in a staggered manner; a box-shaped structure is formed between the welded parts of the flow ballast plate and the middle hopper plate; the beveled angle of the middle hopper plate and a bottom door wrapping plate are sealed firstly; the flow ballast plate and the bottom door wrapping plate are tightly attached to be sealed secondarily; a labyrinth-type sealing structure between the bottom door and a hopper discharging opening is formed by first seal and second seal; and flow guide plates are arranged at all corners of the hopper discharging opening formed by a side hopper plate, a hopper partition plate, the middle hopper plate and the bottom door wrapping plate. The sealing structure for the bottom door of the hopper wagon has the advantages that: the sealing effect of the discharging opening is enhanced; safe transportation of cargoes such as iron ores with larger stack density and smaller particles can be realized; and the long-time use stability of vehicles can be improved.

The invention discloses a lightweight small rotating steering wheel. The lightweight small rotating steering wheel comprises a drive wheel mounting plate and a drive wheel module which is arranged onthe drive wheel mounting plate, the drive wheel module comprises a drive device, a drive assembly which is connected with the drive device, and a drive wheel which is connected to the drive assembly;and a rotary mechanism is correspondingly arranged on the drive assembly, and a steering drive assembly is arranged on the drive wheel mounting plate corresponding to the rotary mechanism.

The invention discloses a water dividing valve assembly and a layered dishwasher with the same. The water dividing valve assembly comprises a distributor main body; a clean water inlet is formed in one side of the distributor main body; a distributor motor is arranged at the lower end of the clean water inlet and mounted in a motor box; a motor cover is arranged at the upper end of the motor box;the upper end of a pipeline communicating with the clean water inlet is provided with a water flow distribution rotor, a water flow distribution stator and a distributor cover; the water flow distribution rotor and the water flow distribution stator are located inside the distributor cover and provided with matched through holes; and one side of the distributor cover is sequentially provided witha fruit and vegetable box waterway, an upper-layer waterway and a middle-layer waterway, and the upper end of the distributor cover is provided with a lower-layer waterway. The demands for the hydraulic pressure and the water storage amount are lowered, meanwhile, the waterways are reduced, energy consumption is lowered, the upper-layer space is completely independent, cleanliness and dryness canbe continuously kept, the layered dishwasher can be used for storing spare dishes, and waste of the kitchen space is reduced.

A damping opening and closing structure easy to mount and demount and applicable to a furniture folding door comprises a demountable opening and closing device, sliding grooves and at least two furniture door bodies. The demountable opening and closing device comprises a support element and rotating wheels arranged on a movable element. The at least two furniture door bodies are the first furniture door body and the second furniture door body correspondingly. The first furniture door body and/or the second furniture door body are/is connected with the support element in a matched mode, and thefirst furniture door body and the second furniture door body are hinged to each other and are opened or closed in the sliding grooves in a linked sliding mode through the rotating wheels of the support element when being hinged to each other. The damping opening and closing structure further comprises at least one hinge, and the hinges are connected with the first furniture door body and/or the second furniture door body in a matched mode and provided with dampers, and the first furniture door body and the second furniture door body are opened or closed in the sliding grooves in a damping mode through the dampers of the hinges when being hinged to each other. Through structural improvement, the damping opening and closing structure has high practicability.

The invention discloses a method for preparing a black tungsten carbide composite coating through a physical vapor deposition method. The method comprises the following steps of oil removal and cleaning, bottom layer preparation, transition buffering layer preparation, hardening wear-resistant film layer preparation, color layer preparation and cooling and discharging, wherein the oil removal andcleaning step comprises the following steps of carrying out soaking and cleaning in a common oil removal and cleaning agent solution, carrying out ultrasonic cleaning in alcohol, carrying out slowly pulling and dehydrating in ultrapure water with the temperature of 100 DEG C and carrying out baking. According to the step design of the process, the black tungsten carbide composite coating preparedthrough the method for preparing the black tungsten carbide composite coating through the physical vapor deposition method has the advantages of being high in corrosion resistance and good in anti-oxidation property, and capable of well meeting the daily use of products and prolonging the service lift of the products.

The invention discloses an acousto-optic intelligent control system for auxiliary treatment of Alzheimer's disease. The system comprises a stimulation module which comprises a sound stimulation module and a light stimulation module, a power supply module and a control module, wherein the sound stimulation module is used for generating stimulation audio, and the light stimulation module is used for generating stimulation light; the power supply module is connected with the stimulation module and is used for supplying power; and the control module is connected with the stimulation module and the power supply module, and is at least used for controlling and adjusting the sound stimulation module to generate sound in a specific frequency range and controlling and adjusting the light stimulation module to generate stimulation light with a specific flicker frequency. The invention also provides an implementation device for adjuvant therapy of Alzheimer's disease. The acousto-optic intelligent control system has the advantages that acousto-optic intelligent control system is a pair of common glasses in appearance, can be used at any time in any occasion, does not bring external attention to influence a user, and has the function of assisting in treating AD.

The invention discloses a method for preparing a green coating by physical vapor deposition. The method comprises the steps of deoiling and cleaning, preparing a bottom layer, preparing a transition layer, preparing a harden and wear resistant film layer, preparing a color layer, and cooling and discharging, wherein the step of deoiling and cleaning comprises the following steps of soaking and cleaning with a general deoiling detergent solution, ultrasonic cleaning in alcohol, slowly drawing and dehydrating in ultra-pure water of 100 DEG C, and baking. Through the process step design, according to the method for preparing a green film on a product by physical vapor deposition, and compared with a coating deposited by a traditional method, the deposited coating has high corrosion resistanceand good oxidation resistance, so that the daily use of the product is met very well, and the service life of the product is prolonged.

The invention relates to the technical field of furniture special for children. The invention further discloses a child seat safety lifting device based on the electro-rheological fluid. The device comprises a first shell and a second shell, the exterior of the first shell is movably connected with a first gear, the exterior of the first gear is engaged with a second gear, the interior of the first shell is movably connected with an N pole, the interior of the first shell is movably connected with an S pole, the interior of the first shell is fixedly connected with a sliding rod, and the exterior of the sliding rod is movably connected with a connecting rod; under the interaction of a shell I, a gear I, a gear II, a sliding rod, a connecting rod, a screw rod, a carrier plate, a seat and acrawler belt, the safety is improved; the height of the stool can be adjusted, so that the height of the stool can be adjusted, daily use of children with different heights can be met, the situation that the height of the stool is not suitable to cause humpback of the children and the like to affect development is avoided, the height adjustment is simpler, more convenient and labor-saving, and thestool is more suitable for being used under actual conditions.

The invention relates to an electric water heating device, and discloses an electric water heating device with a filter function. The electric water heating device comprises a device body (1), a water storage device (2) is arranged at the upper end of the device body (1), a heating device (3) is arranged at the lower end of the device body (1), a filter device (4) is arranged inside the water storage device (2), an electric kettle (5) is arranged on the heating device (3), a purified water outlet (21) is formed in the water storage device (2), the upper end of the electric kettle (5) is provided with a purified water inlet (51) corresponding to the purified water outlet (21), and the side wall of the water storage device (2) is transparent, and a lifting handle (22) is fixedly arranged on the side wall. The filter device (4) is arranged inside the water storage device (2) instead of being arranged inside the electric kettle (5), so that the influence on the filter device (4) when the heating device (3) heats water can be avoided, meanwhile, the water containing space of the electric kettle (5) can be effectively increased, and the requirement for daily use is sufficiently met.

A wearable music player includes a retaining ring, a housing, a bluetooth connection module, a battery case and a motion sensor, mounting blocks are mounted on both sides of the housing, one side of the housing is provided with a connecting belt, one end of that connecting belt away from the shell is provided with a fixing ring, a fixing belt is mounted on the side of the shell far away from the fixing ring, a motion sensor is mounted on the top of the battery box far away from the circuit board, a gyroscope is mounted on the bottom of the motion sensor, a GPS positioner is mounted on the bottom of the battery box, and a photosensitive receiver is mounted on the upper and lower sides of the light source generator. The invention can effectively monitor the heart rate of a user by installinga light source generator and a photosensitive receiver so as to monitor the health of the user at any time, and can play music in different modes by installing an earphone and a loudspeaker, so thatthe device can adapt to different usage habits.

The invention provides a wireless multi-probe fetal heart monitoring system with intelligent power supply and power outage functions. When the system starts up, a power source normally supplies power;when the system completes the detection, a user clicks a shutdown button on a user interface, and the system transmits the operation to a startup and shutdown control circuit; at the time, the circuit begins to detect a probe charging circuit placed on a host charging device; if charging is performed, the power supply continues to be turned on; if the fact that all rechargeable batteries are fully charged is detected, the host power supply is turned off. The intelligent power supply, charging and turn-off operations of the whole system can be achieved, the daily use of the device is satisfied, the energy can be saved, the waste is eliminated, the invalid working time of the host power supply is reduced, and the working life of the system can be better improved.

The invention discloses an aluminum alloy low voltage tensile frequency conversion cable. The cable is mainly composed of a polytetrafluoroethylene glass silk sheath, a metal structure layer, a braided copper shielding layer, ground wire cable cores, aluminum alloy conductors, control cable cores and a phase line cable core. A circle of aluminum alloy conductors are evenly arranged outside each ground wire cable core, the polytetrafluoroethylene glass silk sheath is wrapped on the ground wire cable cores and the aluminum alloy conductors, a ceramic powder polyvinyl chloride shielding layer and a fluororubber sheath are sequentially wrapped on each control cable core from inside to outside, the phase line cable cores are arranged in a thermoplastic rubber isolation layer, the braided copper shielding layer extrudes the two fluororubber sheaths comprising the control cable cores, the two fluororubber sheaths comprising the aluminum alloy conductors and the thermoplastic rubber isolation layer together, and the metal structure layer and the polytetrafluoroethylene glass silk sheath are sequentially wrapped on the braided copper shielding layer. The aluminum alloy low voltage tensile frequency conversion cable has the advantages of being resistant to interference, tensile and long in service life.