71results about How to "Solve the problem of excessive volume" patented technology

The invention discloses a common-pressure herb-decocting machine with an internal vacuum condensing device and a condensing cover, which is characterized in that a herb-decocting barrel is provided with a circular C-shaped herb basket inside, a vacuum concentrating tank in the center and a sandwiched cooling cover with a feeding opening and a concentrating water collecting tank at the top. When herbs are decocted, water vapor is condensed and collected in the concentrating water tank of the sandwiched cover and can be added to the herb-decocting barrel as secondary decocting water, first decocting liquid medicine is extracted into the vacuum tank through a feeding ball valve with a filter screen at the bottom of the vacuum concentrating tank for reducing pressure and rapidly concentrating, and the feeding ball valve is controlled by a steering handle to open and close. Residual liquid medicine in herb residues can be relatively fully extracted in the vacuum concentrating tank without squeezing, and the size of the liquid medicine in the concentrating tank can be intuitively read through the herb-decocting barrel, a notch of the C-shaped herb basket and a scale window of the vacuum concentrating tank for quantificationally concentration. The invention not only saves energy, but also increases the concentration speed of the liquid medicine, reduces the taking volume and lessens the damage of effective contents.

The invention relates to a motion joint photographic experts group (MJPEG) video coding and decoding system based on a system on chip (SOC) and a method thereof. The MJPEG video coding and decoding system has the advantages that the structure is simple, the cost is low and a field programmable gate array (FPGA) is used as a development platform. The MJPEG video coding and decoding system is characterized in that the system comprises an image acquisition and conversion device, the image acquisition and conversion device is connected with a video coding and decoding FPGA platform, the video coding and decoding FPGA platform communicates with an upper computer, the video coding and decoding FPGA platform is additionally connected with a memory module, a display module and an input device, the image acquisition and conversion device can realize the acquisition of video data and can convert analog video signals into digital signals which are compliant with ITU-R BT.656 standards, and the video coding and decoding FPGA platform is provided with a video coding module, a video decoding module, an inter-integrated circuit (IIC) configuration module, a national institute of open schooling (Nios) processor, a video signal conversion control module, a video signal control module, a video signal display control module, an input / output port, a universal asynchronous receiver transmitter (UART) module and a bus control module.

The invention relates to an automatic classification dustbin based on a capacitive sensor principle. The automatic classification dustbin comprises a detection device; the detection device comprises a slide way, a tail end of the slide way is not closed, and a beginning end is fixed with a baffle plate; a push device used for pushing matters on the slide way to move forward is installed on the baffle plate; N capacitive proximity switch sensors are arranged successively along a slide way direction at a lower slide way edge from one side closer to the baffle plate; distances between the N capacitive proximity switch sensors and the lower slide way edge are increased successively; according to the capacitive sensor principle, capacitive proximity switch sensor induction distances are different if dielectric constants are different; detection distances of domestic wastes such as metal, cell, glass, plastic and paper, and the like are decreased successively; and a classification device is driven to turn around by a stepping motor, thereby waste classification is completed. According to the invention, a waste classification scheme with a simple classification mode, multiple classification types, a simple structure, no noise and an energy-saving way is provided, and the scheme assists in solving a problem that a device volume is huge in the prior art.

The invention relates to an adamas wafer and the production method thereof. The content of non-adamas matters in the adamas wafer is 0.05 to 15% of the total quality of the adamas wafer. The production method comprises: the surface cladding treatment is carried out on the adamas abrasive material by utilizing organic matters; the adamas abrasive material after the treatment is flatly laid in a die, and the surface is tightly pressed by utilizing a metal catalyst after cladding; then the adamas abrasive material in the die is put into a vacuum furnace, and the heat treatment is carried out for 2 to 10 hours at 400 to 1000 DEG C; the die is placed into a pyrophyllite synthetic block to be treated for 1 to 10 hours through a hexahedral press under the condition of 6 to 8GPa and 1400 to 2000 DEG C; the die is taken out after the heating is stopped and the pressure is released; and the metal catalyst on the die and the surface is eliminated by utilizing aqua fortis to obtain the adamas wafer. The product has the advantages of stable quality, quite low equipment investment, low cost, quite large wafer size and wide application range, the heat conductivity reaches 10 to 12W / (cm.K), and the adamas wafer can be taken as a heat dissipation material with high property and can be used for a solar photovoltaic battery base material and a semiconductor chip.

The invention relates to the technical field of computer applications, in particular to a JSON data format-based form rendering system. The system comprises a management end module, a database moduleand a user end module, and further comprises a form editor module and a form renderer module; the form editor module is connected between the management end module and the database module; and the form renderer module is connected between the database module and the user end module. Through batch data rendering, forms can be modified in batches; by utilizing an abstract data model, maintenance ofthe forms focuses to a form rendering engine, so that the maintenance is simpler; editing of the forms is transferred to an application layer from a code layer, so that the problem of a complex project development process is solved, and the problems of monopoly and non-universality because only technicians in an enterprise can develop the forms are solved; and HTML forms are expressed through JSONdata, so that the problem of excessively large project volume under excessive form files is solved.

The invention provides an off-line phase split device and an inverter system. In an embodiment, the off-line phase split device comprises a first input port, a second input port, a first output port,a second output port, a third output port, a first capacitor, a second capacitor, a first switch circuit, a second switch circuit, a first node and an inductor, wherein the first input port and the second input port are respectively connected with a first phase port and a second phase port of a power supply, the first output port and the second output port are used for providing a second voltage for a first load, the second output port and the third output port are used for providing a third voltage for a second load, the first capacitor is connected between the first output port and the second output port, the second capacitor is connected between the second output port and the third output port, the first switch circuit and the second switch circuit are connected in series between the first input port and the second input port and are unidirectionally conducted along opposite directions, the first node is arranged between the first switch circuit and the second switch circuit, and the inductor is connected between the first node and the second output port.

The invention discloses a temperature measuring method and a device for large-scale objects based on a quartz temperature sensor. When a quartz temperature measuring set formed by the quartz temperature sensor, an oscillator, a preamplifier, a mixer, a shaping circuit and a fundamental frequency oscillator is adopted for measuring an object temperature, a triode in the mixer is invertedly connected in advance, then an electrical output signal of the preamplifier is connected to a signal input end of the mixer through a signal transmission line longer than 5m, and then the quartz temperature measuring set can be used for measuring the object temperature. The method and the device have the advantages that the structure is simple, the scale range of the measured objects is large, the measuring accuracy and the working reliability are high, and when the signal transmission line is 25m, the error of the measuring accuracy is <=+ / -0.1DEG C.

The invention adopts a double-control thermosistor. A heating pushing mechanism provided with a valve and a push rod is mounted in a cavity; a push-and-pull electromagnet is arranged on the cavity; and a magnet push rod of the push-and-pull electromagnet is fixedly connected with a push rod of the heating pushing mechanism. According to the invention, the double-control temperature adjustment is realized through additionally arranging an electrical control driving control device based on the fact that the traditional paraffin type thermosistor and other thermosistors operate depending on heating of coolant liquid of engines, solves the problem that the electrical control thermosistor is incapable of normal operation in case of current failure, and solves the defect that the thermosistor controlled through the heating manner of the coolant liquid cannot be correspondingly adjusted along with change of working condition or external environment; and the matching of two adjustment and control manners improves the controllability and reliability.

The invention discloses a machine for grinding and polishing an ultra-long and ultra-thin quartz plate, which comprises a grinding disc. A cover die is arranged above the grinding disc; a workpiece placing slot is arranged on the cover die; the bottom of the workpiece placing slot is provided with a gasket; the cover die is fixedly connected on a translational shaft by a connecting rod; the translational shaft is connected with a guide rail which moves back and forth through a sliding block; and the translational shaft and the guide rail are connected with a motor respectively through a transmitting mechanism. The invention further discloses a process for grinding and polishing the ultra-long and ultra-thin quartz plate. The machine is suitable for grinding the ultra-long and ultra-thin quartz plate, is convenient to use, has a more reasonable structure, strong applicability and high use efficiency and can guarantee the quality and the rate of finished products effectively. The process for grinding and polishing the ultra-long and ultra-thin quartz plate is easy to operate and can guarantee the rate of finished products and the production efficiency.

The invention relates to a method for manufacturing a semiconductor photoelectric device for an inertial navigation system, in particular to a TO-CAN coaxial small-sized packaging method for a PIN-FET high-sensitivity detector. The method comprises the following steps that: a, the surface of a TO-CAN base made of an iron, nickel and cobalt alloy material is gilded and a heat-conductive Case point is arranged on a TO-CAN base welded with a ceramic heat sink; b, the surface of the ceramic heat sink is gilded by a thin-film sputtering method, and the ceramic heat sink is welded on the TO-CAN base by epoxy resin solder; c, an integrated chip, a detector PD chip and a filter capacitor are welded on the TO-CAN base by the epoxy resin solder; and d, a connecting chip is connected with an external connecting lead by welding a gold wire. Three fragmented components of FET, PNP and NPN are integrated on a chip, so that the device small in size is conveniently packaged into a TO-CAN coaxial small-sized device, and has the advantages of small size and low power consumption compared with the device packaged by the traditional butterfly packaging method.

The invention is a large-scale deployable reflection plane based on a centrally-deformed truss's externally connected and wound rib, which relates to the technical field of large-scale wound-rib-type expandable parabolic antennas. The centrally-deformed truss is a regular polygon shape truss. The front edge of each bifurcated rib is connected to the short side column corresponding to the centrally-deformed truss through chains. The geometric structure of the reflection plane is a partial feeding parabolic plane. The central area on the back plane in the normal direction of the reflection plane and the tensioned back mesh supported by the deformed truss are formed in shape. The parts outside the central area are fixedly connected with the lower plate edges of a plurality of symmetrical bifurcated ribs. The tensioned back mesh is connected with the reflection plane through a plurality of shape controlling and adjusting ropes. One end of the support arm is articulated with the junction point of the upper edge short column of the centrally-deformed truss and the other end of the support arm is articulated with a satellite main body. The feed source at the focusing point of the parabolic plane corresponds to the reflection plane, and the feed source is fixedly mounted on the satellite main body through a waveguide tube. According to the invention, through the use of an integrated structure, very highly image quality comparative edge can be achieved, and the expansion is very reliable, and at the same time, the blocking effect is eliminated.

The invention belongs to the technical field of electronic circuits and provides a motor brake circuit and an actuator. When a power supply module stops power supply, an anti-backflow module can prevent back electromotive force generated by a motor from flowing back to a power supply; and when a voltage value of the back electromotive force generated by the motor reaches a preset threshold, a brake module is connected to consume the back electromotive force generated by the motor to brake the motor, thereby achieving the effect of adjusting the brake resistance. Meanwhile, the circuit structure is simple, the volume is relatively small, and the effect of preventing the back electromotive force from being fed back to bus voltage can be achieved by adopting the anti-backflow module. In addition, the brake speed of the motor can be adjusted through adjusting a resistive parameter of the brake module, thereby solving the problem of over-large volume caused by the adoption of a relay in anexisting brake technology.

The invention discloses a proton radiotherapy rack with an imaging device. The proton radiotherapy rack comprises a rotating rack of a proton radiotherapy device. The proton radiotherapy rack is characterized in that the proton radiotherapy rack further comprises a treatment bed and the imaging device; the treatment bed is located in the imaging device; the imaging device is located in the inner circumference of the rotating rack; and the relative displacement of the treatment bed and the imaging device, the relative displacement of the treatment bed and the rotating rack, and the relative displacement of the imaging device and the rotating rack are realized under the driving of a driving device. With the proton radiotherapy rack with the imaging device of the invention adopted, a patientcan complete an image acquisition process and a treatment process on the same bed; it can be ensured that the patient will not undergo arrangement deviation in the two different processes; and therefore, treatment rays can more accurately hit lesions, and the effect of radiation therapy can be improved.

The invention relates to an electric precipitator. The electric precipitator comprises a housing, an air inlet box, an exhaust box, an insulation box and ash hoppers, wherein the housing is fixed by a housing vertical beam and a housing cross beam; the air inlet box and the exhaust box are arranged at the two ends of the housing; the insulation box and the ash hoppers are arranged on the upper and lower sides on the outer side of the housing respectively; an anode hanging device is arranged in the housing; a flow guiding plate and a flow distribution plate perpendicular to the airflow direction are arranged in the air inlet box; a cathode hanging device is fixed at the upper end of the anode hanging device; the anode hanging device is connected with an anode frame; the anode frame is connected with an anode rapping device; the cathode hanging device is connected with a cathode frame; the cathode frame is connected with a cathode rapping device. Compared with the prior art, the electric precipitator solves the problems that the conventional electric precipitators are low in dust removal efficiency, poor in dust removal effect, slow in dust migration velocity, and much in blowing dust.

The invention relates to an electric control type thermosistor which is provided with a cavity with two ports. A plug for connecting a lead is arranged at one side of the cavity; a heated pushing mechanism with a valve and a push rod is arranged on the cavity, the outer end of the push rod of the heated pushing mechanism is fixedly arranged on the cavity; a heater is arranged inside the end of the push rod positioned in the heated pushing mechanism; and the lead connected with the heater passes through an inner hole of the push rod and is connected with the plug. The electric control type thermosistor has the beneficial effects that the lead breakage power failure can be avoided, the wax leakage is avoided, the water resistance is reduced during the use, and the sensitivity is high.

The invention discloses a stereo visual angle scattering array detecting system and a method thereof. The system and the method are based on a radiation source. A stereo visual angle scattering arraydetector based on a Compton scattering principle is utilized for performing scattering array detection of the stereo visual angle on a checked object, thereby forming a stereo visual angle radiation image. The stereo visual angle scattering array detecting system and the method thereof have advantages of reducing misjudgments and checking omission caused by overlapping of checked luggage, reducingtechnological development difficulty of safety checking equipment, reducing manufacturing cost of safety checking equipment, and settling a problem of overlarge integral size.

The invention relates to a volume minimization-based design method and device of a warped heat exchanger. The design method comprises the following steps of: determining the fin size adopted by each stream; calculating the enthalpy change of each stream and determining the channel number of each stream according to the enthalpy change of each stream; determining the effective width of each stream;calculating the heat exchange coefficient of each stream and preliminarily determining the effective length of each stream and the obtained pressure loss of each stream through linking a physical property database and according to the effective width, the mass flow, the fin size and the channel number of each stream; calculating the ratio of the preset allowable pressure loss to the obtained pressure loss of each stream, correcting the channel number of each stream according to the minimum value in ratios until the channel number of each stream is up to a preset value and finally determiningthe effective length of each stream. By means of the design method and device, a heat exchanger which is small in volume and light in weight and meets the efficiency and pressure loss requirements canbe designed only by inputting relevant parameters such as mass flow rate of each stream in the heat exchanger, temperature and pressure at inlet, outlet and air exhaust points and the like.

The invention discloses a brushless hairdryer with a compact structure, comprising a cylindrical main body, wherein left and right ends of the body are open to form left and right openings; a handle connected to an outer side wall of the body; and a cover connected to the left end of the main body, to close the left opening, wherein, the inside of the cylindrical body is formed with an air duct extending along the axial direction thereof, at least two air inlet holes leading to the air duct are arranged on the cover, a blast chamber and a heating chamber are arranged on the air duct in sequence along the flow direction of the air flow, and the blast chamber is provided with a blast assembly and a PCB assembly sleeving the blast assembly. According to the invention, the annular PCB which can be sleeved on the blower is arranged in the hairdryer, and the problem that the volume of the brushless hairdryer is too large is solved; meanwhile, the air duct inside the brushless hairdryer is reasonably optimized, and the problem that the noise is too large after the volume is reduced is solved, and the brushless hairdryer has wide market application prospect.

The invention discloses an ultrasonic motor and a driving circuit thereof, and belongs to the technical field of driving circuits. The driving circuit comprises a voltage source and a driving inductor, one end of the driving inductor is electrically connected with the voltage source, the other end of the driving inductor is connected with the ultrasonic motor, and the ultrasonic motor belongs to acapacitive load and forms LCR oscillation circuit resonance boosting with the driving inductor. The driving inductor is used for replacing a transformer and an amplifier according to the resonance boosting principle, and the problem that in the prior art, the size of a driving circuit of an ultrasonic motor is too large is solved; and the effect of reducing the size of the driving circuit of theultrasonic motor is achieved.

The invention discloses a wireless charging system employing multiple coils in serial connection. According to different input power, output power and spatial limits of mounting fields, multiple winding modules in mutual serial connection are utilized for replacing a fixed primary winding and a fixed secondary winding of a loose coupling transformer structure in the wireless charging field. The system provided by the invention is reasonable in structure and has advantages of simple structure, convenient use, flexible arrangement and high space utilization rate and the like, and solves a problem of excessive large size of a traditional loose coupling transformer effectively.

The invention discloses an all-terrain detection trolley. The all-terrain detection trolley comprises a trolley body, a main working space is formed in the trolley body, a bouncing space is arranged on the lower side of the main working space, a power device for providing power for the trolley is arranged in the main working space, only two wheels are used for providing power needed by movement, the problem that the size is too large is solved, the bouncing device is arranged and can easily cross a high roadblock, meanwhile, when the wheels cannot effectively output power, bouncing can be conducted to escape from danger, and two steering modes are designed, so that steering of the trolley is more flexible.

The invention provides a projection system, which comprises a light source module, a flow guide member and a fan. The flow guide member comprises a hollow body and at least one part of the light source module is arranged in the body. The body is provided with an air inlet and an air outlet. The fan is close to the air inlet and used for blowing air flow to the air inlet along a first direction. The air flow leaves the air outlet along a second direction and the first direction is different from the second direction. By virtue of the flow guide manner and arrangement of the fan according to the invention, poor heat dissipation is avoided even when two or more light sources in the projection system are closely arranged.

The invention discloses a multi-grade garbage separation device beneficial to environmental protection. The multi-grade garbage separation device comprises a box body, a screen mesh and an air blower,wherein a first baffle plate is mounted in the box body; a servo motor is mounted above a first mounting plate; a rotary shaft is mounted at the inner side of a bearing; the screen mesh is mounted onthe surface of a second mounting plate; a hydraulic cylinder is mounted on the surface of a mounting frame; a material pressing plate is mounted at an output end of the hydraulic cylinder; a second electric heating tube is mounted in a third baffle plate; a compression cavity is formed in the box body of one side of the third baffle plate; a first electric heating tube is mounted in the box bodyat one side of the compression cavity; a supporting plate is mounted at the bottom of the box body below the compression cavity; the air blower is mounted on the surface of the box body. According tothe multi-grade garbage separation device disclosed by the invention, the air blower, the screen mesh, the servo motor, the compression cavity, the hydraulic cylinder, the material pressing plate, thefirst electric heating tube and the second electric heating tube are arranged, and the problems that garbage cannot be separated completely and the volume of solid garbage is too great are solved.

The invention provides a straw discharging box which comprises a storing box for storing straws, wherein a rotary piece is arranged at the lower part of the interior of the storing box; a groove allowing one straw above the rotary piece to fall into is formed in the rotary piece; the rotary piece rotates to drive the straw in the groove to move; and when the straw moves below the rotary piece, thestraw is separated from the groove to realize discharging. Compared with the prior art, according to the straw discharging box, as the rotary piece is arranged at the bottom of the interior of the storing box body, and the groove capable of accommodating one straw only is formed in the rotary piece, the rotary piece can drive one straw only to move to the discharging position to realize discharging one by one; as the discharging box realizes discharging one by one through the rotary piece, a discharging channel is not needed, the size of the discharging box is reduced, and the problem that the existing discharging box capable of discharging one by one is excessively large in size is solved.

The invention discloses an all-terrain detection trolley, which comprises a vehicle body. An all-terrain detection trolley comprises a vehicle body. A main working space is provided in the vehicle body, and a bouncing space is provided on the lower side of the main working space. The main working space is equipped with a power device to provide power for the trolley. Only two wheels are used to provide the power required for movement, which solves the problem of excessive volume. It can easily cross over, and at the same time, when the wheels cannot effectively output power, it can bounce to escape. Two steering modes are designed to make the steering of the car more flexible.

The invention discloses a laser light source device, and belongs to the field of laser display. The laser light source device comprises a laser array, a light conduction assembly and a fly's-eye lens, the fly's-eye lens comprises a plurality of rectangular lenses arranged in an array, the fast axis direction of the laser is parallel to the short sides of the rectangular lenses in the fly's-eye lens, and the slow axis direction of the laser is parallel to the long sides of the rectangular lenses in the fly's-eye lens. The sine value of the divergence angle of the fast axis of the laser is larger than the sine value of the aperture angle of the long side of the rectangular lens, and the sine value of the divergence angle of the slow axis of the laser is larger than the sine value of the aperture angle of the short side of the rectangular lens. Parameters of the laser and the fly's-eye lens are associated, the dodging function can be conveniently achieved through the fly's-eye lens, compared with a light guide pipe, the fly's-eye lens is small in size in the light path direction, and the size of the laser light source device is also small. The problem that the size of the laser light source device is too large in the prior art is solved, and the effect of reducing the size of the laser light source device is achieved.

The invention discloses a cylindrical automatic treatment device for waste newspaper and plastic products. The device comprises a rack, and a compression mechanism, a cutting mechanism and a conveying mechanism arranged on the rack, wherein the rack is encircled by vertical plates on four sides and comprises two corresponding side plates and a connecting plate; the middle parts of the two side plates in the height direction are provided with a partition plate; the compression mechanism is positioned on the upper part of the partition plate; and the cutting mechanism is positioned on the lower part of the partition plate. The cylindrical automatic treatment device for the waste newspaper and the plastic products has small volume and low cost, is convenient to install, can be fixed in an office building, and can also be installed at an outdoor public place.