42results about How to "Out-of-the-box" patented technology

A BOD on-line detector of sensor type is prepared as transferring sample in filter element of sampling unit A to sample cup of measuring unit C through sampling pump, connecting microbiological membrane transducer of measuring unit C to electrode interface of controlling unit B, applying instrument software to directly calculate out BOD of sample based on measurement signals of microbiological membrane transducer through signal collector and signal amplifier.

The invention discloses an integrated central water heating system, which comprises a living water supply pipe, a heating component, a water inlet pipe, a water outlet pipe, a heat collector, master control equipment and a water supply pipeline, wherein the heating component, the water inlet pipe, the water outlet pipe, the heat collector and the master control equipment are arranged in a water heater and connected with the living water supply pipe; the heat collector is connected with the water inlet pipe and the water outlet pipe; the master control equipment is electrically connected with the heat collector; the water supply pipeline is used for a plurality of water consumption points and is connected outside the master control equipment; the peripheral water supply pipeline of the water consumption points is provided with a water mixing valve connected with the living water supply pipe, and the water outlet pipe of the heat collector respectively; a control device controls the communication between each pipeline and the closing of the pipelines in a time sharing way; a circulating water loop and a cold water branch pipe are mutually independent in a preheating mode and an anti-freezing mode; and a hot water conduit and a return water conduit are mutually independent in a bath mode. The integrated central water heating system not only can recycle water between a hot water outlet and a heating part of the water heater so as to save water, but also has the characteristics of instant water heating, multi-point and multi-temperature water supply, and intelligent anti-freezing property.

The system includes following parts: control center connected to Internet and control terminal, and through Internet, control terminal is able to connect to the control center; mobile communication network connected to Internet; communication terminal connected to mobile network wirelessly; terminal for monitoring feed line connected to communication terminal and electric devices respectively. Through Internet, control terminal sends control command to the control center. Through Internet and mobile network, the control center sends control command to communication terminal, which transfers the received command to the monitoring terminal. The monitoring terminal sends monitored state information at site of power distribution to the communication terminal, which sends the information to control center through mobile network and Internet. The control center returns the information bake to control terminal. Advantages are: short building period, easy of upgrading etc.

The invention relates to an anti-false stepping system for an automobile throttle, which comprises an automobile throttle false stepping identification device, an automobile fast brake response device and an automobile throttle fast resetting device. The principle of inertia of an object is applied, normal stepping of the throttle and false stepping of the throttle during the driving process of an automobile are differentiated and output electrical signals are further timely obtained by transformation; interaction of a transmission plate, a clamping pin, a clamping groove, a first tension spring, a second spring and the like is applied for pulling a brake pull wire, thereby fast braking the automobile during false stepping of the throttle; and a second electromagnet, a second armature andall pulleys are used for combination, thereby enabling the throttle pull wire to become loose during false stepping of the throttle and realizing fast resetting control of the automobile throttle. The anti-false stepping system for the automobile throttle is reasonable and compact in structure, safe and reliable to use, small in overall structure and very small in refitting of the automobile, andcan realize instant use after installation; furthermore, the degree of automation is high, the startup of the system can be automatically completed, only the simple resetting operation needs to be performed by a person, and the anti-false stepping system is in line with relevant standards and worthy of popularization and application.

The invention belongs to the field of laser additive manufacturing repair, and particularly relates to alloy powder for repairing martensitic steel through laser additive manufacturing and preparationand application of the alloy powder. The alloy powder contains the following components of, in percentage by mass, 0.03%-0.4% of C, 6%-10% of Cr, 4%-8% of Ni, 0.5%-1.5% of Mn, 0.6%-1.2% of Si and thebalance Fe and inevitable impurities, so that the alloy powder has a relatively low martensite phase transformation point. The alloy powder is used for repairing the martensitic steel through laser additive manufacturing, a martensitic structure is formed in a repaired area, the volume expansion effect of martensitic phase transformation is used for counteracting heat shrinkage generated by cooling of the repaired area, residual compressive stress is generated in the repaired area, the defects of deformation, fatigue cracks and the like of repaired parts are avoided, timeliness and reliability of part repairing are improved, and the damaged part can be used immediately after being repaired.

The invention relates to a detection apparatus and method for the swing frequency error and swing zeroing error of a rotary table, belonging to the technical field of testing of inertial devices. According to the invention, magnetic steel is fixedly mounted on a detected rotation frame or side end face of the rotary table; a Hall sensor and a processing circuit are fixedly arranged on an immovable foundation; once the magnetic steel faces an induction surface of the Hall sensor, a TTL level induction signal is generated; a rotary-table calibrating device acquires TTL level induction signals and calculates the cycle length of adjacent TTL level induction signals so as to obtain the error of the swing frequency of the rotary table; a digital level meter is arranged on the reference surface of the detected frame of the rotary table; a photoelectric autocollimator collimates the center of a reflective mirror on the rotary table; and the digital level meter and the photoelectric autocollimator test the states of the rotary table before and after swing test and then data processing is carried out so as to obtain the swing zeroing error. The detection apparatus and method provided by the invention can detect the swing frequency errors and swing zeroing errors of rotary tables of different types, and has the characteristics of good applicability, high accuracy, convenience and rapidness.

The invention provides a real object interaction method and system for real-time fusion of virtual and real objects, and the method comprises the steps of carrying out the calculation of a mapping relation between virtual reality equipment coordinate systems of a server and a client, including a rotation matrix and a displacement vector, so as to achieve the unification of the positions of the objects in coordinate representation; acquiring a template of a target object, modeling template features, performing position tracking on a desktop object, extracting an object contour, acquiring a maindirection of the object, acquiring two fixed points in the main direction, calculating a rotation matrix of the object relative to an initial state through singular value decomposition, and calculating a rotation angle through the rotation matrix; obtaining the displacement of the real object from the server side relative to the initial position and the rotation of the real object relative to theinitial orientation, adjusting the position, calculating to obtain the current position and orientation of the virtual object, and displaying the virtual object on the virtual reality equipment of the client side according to the obtained position and orientation. The invention has the advantages of natural interaction, convenient material taking, real-time performance and the like.

The invention relates to the technical field of weighing, in particular to a vehicle-mounted dynamic weighing system, which comprises a vehicle frame, one side of the vehicle frame is connected with alifting lug support, the lifting lug support is connected with one end of a lifting lug sensor, the other end of the lifting lug sensor is connected with a plate spring, and the gravity of a whole vehicle is applied to the vehicle frame, force is transmitted to the plate spring through the lifting lug sensor, then the plate spring transmits gravity to an axle and a tire, a strain gauge is installed in the lifting lug sensor, vehicle-mounted dynamic weighing can be achieved, the whole vehicle does not need to be transformed when the lifting lug sensor is installed, installation is convenient,and the whole vehicle does not need to be calibrated after installation. Therefore, the lifting lug sensor can be mounted and used immediately, is convenient to produce and maintain, and further can reduce the cost.

The invention discloses a DNA double-spiral ejection and explosion integrated medium-length hole blasting device. The device comprises a DNA double-spiral tubular explosive cover, explosives and an igniter. The explosive cover is formed by spiral staggered winding of two hollow round pipes according to a certain pitches; the explosives are general explosives positioned in a spiral cavity; and theigniter is a general priming device. The device changes explosive loading and acting modes of traditional explosives; each single-chain spiral pipe forms spiral jet flows sprayed to the periphery after priming of the explosives to invade rock masses; the jet flows are overlapped in staggered areas of two round pipe space to strengthen a local invasion effect; and meanwhile, impact waves and explosion gas are generated in positions without the spiral pipes for directly acting on rocks. The device integrates ejection and explosion to obtain excellent blasting sections during reduction of the uselevel of the explosives. The introduced DNA double-spiral explosive cover is simple in form, various in shape, easy to machine and convenient to use, improves the efficiency, and reduces the cost.

A disk-type power generator with stacked stator disks comprises a power generator shell, a power polished shaft rod, a rotor disk set and a stator disk set. The rotor disc set comprises multiple layers of rotor disks, each rotor disk is independent and is detachably connected with the power polished shaft rod, and neodymium iron boron magnetite is arranged on each rotor disk; each stator disk set comprises multiple layers of stator disks, a power generation coil set is arranged on each stator disk, and a single-row tapered roller bearing is arranged at each of two ends of the power polished shaft rod. Each of the rotor disks and the stator disks is of an independent structure, so that convenience is brought to demounting, and maintenance cost is low; the stator disks are stacked, so that generation power is increased; by applying the single-row tapered roller bearing, placement angle of the power generator when in use is unlimited; various assistant connecting members are arranged on the power generator shell, so that adapting function and using function of the power generator are increased.

The invention discloses a thermometer disinfection device, comprising a box body, wherein a drawer is arranged on the box body, a plurality of cylinders used for placing thermometers are arranged in the drawer, a plurality of infusion holes are formed in positions corresponding to the cylinders, on the surface of the box body, and the infusion holes are formed in a substrate. The thermometer disinfection device disclosed by the invention has the beneficial effects that the box body structure is adopted, and the box body adopts the drawer structure to conveniently store the thermometers so as to increase the storage capacity; and the plurality of infusion holes are formed in the substrate to realize instant use so as to improve the disinfection quality.

The invention provides a filter and an air conditioning unit. The filter comprises a main power board, an anti-surge circuit board, an LC filter circuit board and a low-pass filter circuit board. Theanti-surge circuit board, the LC filter circuit board and the low-pass filter circuit board are detachably installed on the main power board, and the anti-surge circuit board, the LC filter circuit board and the low-pass filter circuit board are electrically connected in sequence. The filter components with main functions of the filter are respectively formed on the anti-surge circuit board, the LC filter circuit board and the low-pass filter circuit board and are detachably arranged relative to the main power board, so that the functional components of the filter can be mounted and used immediately, the heat dissipation area is increased, and the filter can dissipate heat better. When the filter is used, the filtering scheme of the filter can be matched with filtering component boards with different parameters on the main power board, different filtering schemes can be flexibly matched for use, and the installation and the use of the filter are greatly facilitated.

The invention discloses a wall-climbing robot applicable to inner and outer walls of storage tanks with different curvature radiuses. The wall-climbing robot comprises a vehicle body unit, a directional wheel driving unit, a universal wheel follow-up units and a replaceable magnetic wheel unit, wherein the directional wheel driving unit and the universal wheel follow-up unit are sequentially and symmetrically arranged on the two sides of the vehicle body unit from front to back; and the vehicle body unit is of a cuboid box-shaped structure, array type high-performance type magnets are arranged on a lower cover plate of the vehicle body unit and matched with the replaceable magnetic wheel unit, a camera mounting box used for fixing a front camera is arranged on a front side plate of the vehicle body unit, and a rear camera is fixed to the rear portion of an upper cover plate of the vehicle body unit through a camera mounting plate. The vehicle body unit, the directional wheel driving unit and the universal wheel follow-up unit are combined according to the limited specific connection relation and position relation, and the inclination angle can be adjusted according to different wall surface conditions, so the effective adsorption area and distance of a permanent magnet to the surface of a tank body are guaranteed, and the adsorption effectiveness and safety of the robot on the surfaces with different curvatures are improved.

The embodiment of the invention discloses a scanning processing method and device of a dictionary pen, the dictionary pen and a storage medium. The method comprises the following steps: acquiring a scanning result recognized by a dictionary pen and pose information of the dictionary pen acquired by a pose detection device in real time; according to the pose information, determining the holding state and the motion state of the dictionary pen; according to the motion state, adjusting the scanning result sequence of the dictionary pen, and inuring scanning results after the sequence is adjusted; and according to the holding state of the dictionary pen, rotating the query result and the scanning result after sequence adjustment by a preset angle, and displaying the result in a display screen of the dictionary pen. By means of the technical means, the problem that when an existing dictionary pen is used, using inconvenience is brought to students is solved, and the user experience is improved.

An unpowered swimming pool sunshade comprises vertical columns connected with a swimming pool frame through thread pairs. The tops of the vertical columns are connected with crossbeams, and hanging ropes and a transmission device are fixed to the crossbeams; a gear machine head and driving wheels are connected to the transmission device, the bottom of the gear machine head is connected with an override handle, one end of the gear machine head is connected with one end of a transmission shaft, and the other end of the gear machine head is fixed to a machine head fixing frame; conveying ropes are tensioned on the driving wheels and are in driving connection with the hanging ropes; and a sunshade net is fixed to the hanging ropes through hanging rings, and the sunshade net conducts transmission to drive the conveying ropes to move by shaking the override handle, and thus opening and closing of a net body are completed. According to the prepared unpowered swimming pool sunshade, by adopting the demountable, mountable and modular mounting mode, immediate demounting and immediate using of a sunshade structure are achieved; and meanwhile, an overall power mechanism adopts a manual unpowered drive, simpleness of equipment operation is greatly improved, and the cost is effectively reduced.

The invention discloses an office chair capable of automatically returning and an operation method thereof. The office chair comprises universal wheels, a chair body, a pressure sensor and a core control module. And the infrared distance measurement detection module is used for measuring information of the surrounding environment of the chair main body and recording coordinates. When the chair moves, the used single-chip microcomputer can calculate the coordinates of the moving path of the chair by comparing the change of the environment coordinate information, and records the coordinates of the end point when the chair stops. Meanwhile, the pressure sensor mounted on the chair main body can judge whether a person or an object is on the chair. And when the user issues a homing voice instruction, controlling the starting of a homing program. According to the coordinates of the starting point and the ending point recorded by the single chip microcomputer, the simplest homing path is calculated, and the universal wheels are driven to achieve homing. Compared with the existing automatic homing office chair, the homing method provided by the invention has higher portability; good man-machine interaction capability is realized; and the innovation and the integration degree are high.

The invention relates to a maximum power output device of a solar cell panel. The maximum power output device comprises a BOOST circuit which is connected with the solar cell panel to provide the electric energy output by the solar cell panel for loading equipment and a power detection circuit which is used for collecting the working power of the loading equipment. The BOOST circuit and the power detection circuit are both connected with a control circuit. The control circuit can adjust the output power of the BOOST circuit. After the BOOST circuit increases the output power, and when it is detected that the working power of the loading equipment also rises by the power detection circuit, the control circuit continuously adjusts the output power of the BOOST circuit until the working power of the loading equipment is detected to be kept stable by the power detection circuit. The maximum power output device of the solar cell panel is compact in structure, capable of achieving the maximum power output of the solar cell panel, capable of greatly improving the utilization efficiency of the solar cell panel, capable of maximally achieving the purpose that the solar energy is utilized while the energy is generated, wide in application range, safe and reliable.

An overflowing type electrolysis sterilization device and a household electric appliance with the same are disclosed. The device includes a shell and electrodes. An electrolysis chamber, a water feeding passage, a water discharging passage and a brine passage are defined in the shell, wherein the electrolysis chamber is between the water feeding passage and the water discharging passage, one end of the brine passage is connected to the water feeding passage and the other end is connected to a brine source. At least a part of the water feeding passage is constructed as a Venturi passage comprising a tapered segment, a suction segment and a flared segment which are arranged in order in a direction towards the electrolysis chamber, with the suction segment being connected to the brine passage. At a connection point with the suction segment, the overflow area of the tapered segment is smaller than that of the flared segment. The electrodes are arranged in the electrolysis chamber to electrolyze liquid in the electrolysis chamber. According to the device in an embodiment, the structure is simplified, a situation that disinfecting water is ready to use after starting the device is achieved, and the degree of satisfaction of users is improved.