51results about How to "Low production cost" patented technology

A gate driver includes several first and second circuit units outputting first and second driving signals to odd and even gate lines, respectively, and each of the first circuit units or the second circuit units includes a signal output unit for outputting the driving signal and a shift register unit for outputting a start signal to a next circuit unit. A driving method is also disclosed.

The invention relates to a protective device (2) for an electrical circuit (1), including a first fuse (8), a pyroelectric switch (12) connected in parallel with the first fuse and comprising a control area (16), capable of receiving a trigger signal (S), and a power area (18) for the passage of the electric current. The device also comprises a control circuit configured to produce and transmit the trigger signal to the control area. The device includes a second fuse connected in series between a first input conductor (4) and the first fuse and capable of supplying a power supply voltage (V) to the control circuit, which is connected between the second fuse and the control area.

Face enveloping gears are machined by face milling type cutting tool or gear shaper. This process includes the following steps: positioning of the cutting tool in tangential relation relative to the meshing enveloping pinion thread with face gear by the smallest pitch diameter of threads with face gear teeth; turning rotating cutter relative to axis of rotation of an imaginary enveloping wheel until generating tooth is on the outer circle of the face gear. For generation of enveloping pinion the complementary cutting tool has additional motion around axis of pinion rotation. In another method tooth shaper or helical hob rotating tool rotates around axis of rotation of a theoretical generating gear for enveloping pinion with a predetermined relative motion to axis of rotation of work gear. This reduces production cost and makes manufacturing easier.

The invention relates to the field of concrete pole manufacturing and aims to provide a concrete pole outer surface mark forming method. The concrete pole outer surface mark forming method comprises afirst step of manufacturing a die piece with the same shape as a mark; a second step of attaching the die piece to the inner wall of a die; a third step of assembling the die, pouring cement in the die, opening the die after cement hardening, and taking out a concrete pole. The concrete pole outer surface mark forming method has the advantages that only the die of a unified specification needs tobe manufactured, the mark needing to be processed is attached to the inner wall of the die in the form of the die piece, so that the processed mark is provided with a groove, and the mark is low in manufacturing cost, good in universality, short in processing cycle and high in industrial competitiveness.

The invention relates to an experimental device capable of performing steady-state pool boiling under different saturation pressures. The experimental device comprises a shell, an end cover, a heater and a temperature sensor, wherein the heater is used for heating a boiling solution, and the temperature sensor is used for detecting the temperature of the boiling solution. The experimental device is characterized in that the experimental device further comprises an inner container, a vacuum pump, a thermostatic bath, and at least one group of inlet connecting pipe and outlet connecting pipe arranged on the shell, the end cover is used for sealing the shell and the inner container, and a cavity sealed by the shell and the end cover is not communicated with an inner cavity defined by the inner container and the end cover; a cavity between the inner container and the shell is communicated with the thermostatic bath through an inlet connecting pipe and an outlet connecting pipe, and a coolant in the thermostatic bath circulates in the cavity and is used for controlling the temperature of the inner container; the boiling solution is placed in the inner container, and the vacuum pump is used for vacuumizing the inner container. The invention also provides a method for carrying out the steady-state pool boiling experiment by using the device.

The invention discloses a digital changeable intaglio roll. The digital changeable intaglio roll structurally comprises a cylindrical roller, a curved face PCB, a piezoelectric ceramic layer and an outer metal layer in sequence from inside to outside. The curved face PCB is connected with piezoelectric ceramic of the piezoelectric ceramic layer through an upper computer, and ink cell data and control instructions of the upper computer are transmitted to the piezoelectric ceramic. The piezoelectric ceramic is evenly distributed on the surface of the intaglio roll, and the structure with protrusions is formed. Holes cut into a matrix shape are formed in the outer metal layer and combined with the protruding piezoelectric ceramic in an embedded manner, so that the surface of the outer metal layer is flush with the surface of the piezoelectric ceramic. The piezoelectric ceramic deforms to different degrees under the action of the ink cell data and control instructions transmitted by the curved face PCB, ink cells different in depth are formed, and therefore the depth of the ink cells is controlled according to the shade of grey of an original manuscript, and the aim of repeated utilization is achieved. When worn, only the outer metal layer needs to be replaced, and the inner structure can still be repeatedly utilized.

The invention discloses and provides a press key detection circuit integrating light-emitting diode (LED) driving and infrared remote control receiving function and an integration achieving method. The press key detection circuit integrating LED driving and the infrared remote control receiving function comprises a press key resistance network (1), a microprogrammed control unit (MCU) chip (2), a sharing upward pull-up resistor (3), a LED driving circuit (4) and an infrared remote control receiving circuit (5). One end of the sharing upward pull electric resistance (3) is connected with a power supply. The other end of the sharing upward pull electric resistance (3) is in common ground after the sharing upward pull electric resistance (3) is in series connection with the press key electric resistance network (1). The LED driving circuit (4) is in parallel connection with the sharing upward pull electric resistance (3). A node connected by the sharing upward pull electric resistance (3) and the press key electric resistance network (1) is connected with a pin of the MCU chip. The infrared remote control receiving circuit (5) is in parallel connection with the press key electric resistance network (1). The integration achieving method comprises a press key detection step, an LED display driving step and an infrared remote control receiving signal decoding step. The press key detection circuit integrating LED driving and the infrared remote control receiving function and the integration achieving method can be used in the field of the press key detection.

The invention discloses a split type flat glass transporting car, belonging to the technical field of a glass production tooling. The split type flat glass transporting car comprises L-shaped support frames, a front end bracket, a segmented bracket, a connecting cylinder and a tail end bracket, wherein two ends of the connecting cylinder are respectively and fixedly connected with the front end bracket and the tail end bracket, the segmented bracket is arranged between the front end bracket and the tail end bracket in a sliding manner; the front end bracket, the segmented bracket and the tail end bracket are respectively and fixedly provided with one L-shaped support frame; the front end bracket consists of a bottom framework and universal wheels, the bottom framework is of a rectangular framework structure, and threaded holes are formed in two ends of the rear side surface of the bottom framework symmetrically; the segmented bracket consists of a hollow cylinder, universal wheels and a baffle plate, and the baffle plate is fixedly arranged on a rectangular steel plate between the hollow cylinders; the connecting cylinder is of a cylinder structure; the tail end bracket consists of a bottom surface framework, universal wheels and a baffle plate. The split type flat glass transporting car is reasonable in structural design, simple and convenient to install and operate, low in manufacturing cost, stable to work, small in storage space after being disassembled, and convenient and practical.

The embodiment of the invention provides a display screen and a display terminal. The display screen comprises a display area and a non-display area surrounding the display area, the display area comprises a plurality of sub-pixels, at least one of the sub-pixels comprises a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the pixel circuit comprises at least one metal layer; and the non-display area comprises at least one antenna, and the at least one antenna and one metal layer in the at least one metal layer are manufactured on the same layer.

The invention provides a cooking fume separating device applied to the technical field of kitchen ventilator products. The cooking fume separating device comprises a drive motor. The drive motor is provided with a motor shaft. The cooking fume separating device further comprises a supporting frame (3) and meshes (4). The supporting frame (3) is connected with the motor shaft. The meshes (4) are embedded in the supporting frame (3). A plurality of spokes (5) are arranged on the meshes (4). A gap part (6) is arranged between every two adjacent spokes (5). The cooking fume separating device is simple in structure and low in manufacturing cost. Under driving of the motor shaft of the motor, the cooking fume separating device generates centrifugal force, and under the action of the centrifugal force, oil molecule particles, water molecules and smoke in the cooking fume mixture passing through the cooking fume separating device can be effectively and rapidly separated.

The invention provides an intelligent monitoring system. The intelligent monitoring system comprises a handheld electronic device and a monitor; the handheld electronic device comprises a panel, a control unit, a touch outer cover and a wireless communication unit; the touch outer cover comprises an outer cover and a touch sensing structure, wherein the outer cover is arranged at the other side of the handheld electronic device relative to the panel; the touch sensing structure is partially or wholly arranged on the outer cover, and the touch sensing structure is electrically connected with the control unit; the wireless communication unit comprises a wireless communication chip and an antenna; the wireless communication chip is electrically connected with the control unit, and the antenna is arranged on the touch outer cover; the monitor comprises a display panel and a wireless unit; the monitor is wirelessly connected with the wireless communication unit of the handheld electronic device through the wireless unit; and the wireless communication unit transmits display information to the monitor by means of wireless connection. The intelligent monitoring system provided by the invention can be communicated and controlled with the monitor through the handheld electronic device, so as to expand the application range of the handheld electronic device.

The invention provides a packaging structure and a manufacturing method thereof. The packaging structure includes an insulating sealing body, an adhesive layer, a first circuit layer, a chip, a plurality of conductive structures, a dielectric layer and a second circuit layer. The insulating sealing body has a first surface and a second surface. The adhesive layer, the chip, the conductive structures and at least part of the first circuit layer are embedded in the insulating sealing body. In addition, at least part of the first circuit layer is embedded in the adhesive layer. The first circuitlayer includes a plurality of first connection pads and a plurality of second connection pads. The chip including a plurality of connection terminals is arranged on the adhesive layer. The conductivestructures are electrically connected to the first connection pads. The dielectric layer is arranged on the second surface of the insulating sealing body. The second circuit layer is electrically connected to the conductive structures and the connection terminals.

The invention relates to an anti-skid vehicle-mounted charger with the flashlight function. The anti-skid vehicle-mounted charger comprises a charger body, power output ports, a positive electrode, a negative electrode, a switch, an LED lamp and anti-skid strips. The power output ports are formed in one end of the charger body, the positive electrode is installed at one end of the charger body, the negative electrode is installed at one end of the charger body, the switch is embedded into the charger body, the LED lamp is embedded into the charger body, and the anti-skid strips are arranged on the surface of the charger body to be integrally formed with the charger body. The anti-skid vehicle-mounted charger does not skid out of the hands and can be pulled out fast. The anti-skid vehicle-mounted charger is simple in structure, low in manufacturing cost and wider in application range, and a user can travel with the anti-skid vehicle-mounted charger more conveniently.

The invention relates to a rubber material prepared by using discarded HTPB propellant residue. Components of the rubber material comprise: propellant residue, a vulcanizing agent, a processing aid and a filler, and the proportion of the components is adjusted according to different property requirements. Main components of the propellant residue are hydroxy rubber, aluminum powder and other residual impurities of the propellant. According to the invention, the rubber material is prepared by performing bi-vulcanizing on discarded HTPB propellant residue, so as to make rubber mats that are placed on the floors of labs and the desktops of test desks. The preparation cost is low and the discarded propellant can be recovered and reused, so that the problem of dealing with discarded propellant can be solved.

The invention belongs to the big data technology field, particularly relates to an anti-flood equipment protection device for a big data center machine room, aims to realize simple structure and low making cost and can protect equipment from being damaged and reduce economic loss. The anti-flood equipment protection device for the big data center machine room comprises a bottom board, supporting legs, a casing, a moving board, a first button, a spring, a sliding rail, a first sliding block, a second sliding block, a first motor, an upper bearing seat and a lower bearing seat, the supporting legs are vertically and symmetrically welded at left and right sides of a bottom portion of the bottom board, and a left side surface of the right supporting leg is welded with the casing. The anti-flood equipment protection device is advantaged in that the structure is simple, the making cost is low, the equipment can be protected from being damaged, and economic loss is reduced.

The invention relates to a wave structure thin film component for optical polarization beam splitting. The multi-layer wave like thin film formed new polarized component uses the media materials with two different refraction rates and proper wave like film structure parameter required optical wave polarization feature. It expands the incidence angle of the polarization component with fully banned or fully through concept, allowing the wave structure thin film polarization component having polarized beam splitting function. It makes the polarization component with high polarization, wide material selection range, low making cost, heat resistant, with less optical consumption, adjustable incidence angle and frequency.

A monolithic tri-axis anisotropic magnetoresistive (AMR) sensor and the method of manufacturing of the AMR sensor are presented. In one embodiment, the monolithic tri-axis AMR sensor includes (a) a substrate, (b) a first horizontal direction sensor disposed on the substrate, (c) a second horizontal direction sensor disposed on the substrate, (d) a third horizontal direction sensor disposed on the substrate, and (e) a flux concentrator disposed on the third horizontal direction sensor, wherein the flux concentrator is in cooperation with the third horizontal direction sensor to realize a function of a Z-axis sensor, such that the Z-axis direction can be effectively measured. The integration of the tri-axis AMR sensor is therefore accomplished. In addition, the integrated tri-axis AMR sensor has low production cost and improved reliability.

The invention relates to an animal trap cage which comprises an upper and a lower grating cover plates, a left and a right grating side plates, a front and a rear grating door plates, and a cage body formed by movably connecting cage pillars; wherein a door opening is reserved on the front grating door plate and is provided with an arc-shaped bridge, the two sides of which are respectively provided with blocking fences, and the two ends of the blocking fences are respectively connected on the upper and the lower grating cover plates; the top of the door opening is articulated with door leaves, the bottom end of which is contacted with the arc-shaped bridge under the action of gravity; a hole of the door opening is provided with the at least two door leaves which can movably rotate, each door leaf is formed by reticular grids, and the lower end of the door leaf is provided with long burr. By adopting the scheme, the trapped animals can not easily escape, and the animals also can be caught when in the escaping process; furthermore, the animal trap cage has the advantages of long service life, lower cost and being capable of trapping animals in batches.

The invention belongs to the technical field of dish-washing machines, and particularly relates to a dish-washing machine with an filtering system easy to clean. The dish washing machine comprises a water tank, a drainer detachably communicated with the water tank, and a filtering system detachably arranged in the drainer, the side wall of the drainer is communicated with a water outlet, and the bottom of the drainer is communicated with a drainage valve; the filtering system comprises a residue filtering basket and a residue filtering net arranged between the residue filtering basket and the drainer in a sleeved mode, the residue filtering net is provided with filtering net holes with different hole diameters, and the hole diameter of the filtering net hole close to the water outlet is smaller than that of the filtering net hole away from the water outlet. According to the scheme, a plane filter screen structure is omitted, filter sieve holes with different sizes are formed in the residue filter screen, and triple filter functions are integrated in a filter system in the drainer, so that pollution of circulating water caused by bacteria generated by food residue residues formed on the surface of a water tank is avoided, the manufacturing cost of the filter system is reduced, and the sanitation is improved.

The invention relates to an intelligent injection machine, comprising an injection machine main body, a cover plate, a display instrument and data lines, wherein a U-shaped groove is arranged on the top of the injection machine main body, the bottom of the cover plate is of a U type, a feed inlet is fixed on the right wall of the injection machine main body, the display instrument is fixed on the left bottom of the injection machine main body, a pressure alarm device is fixed on the internal side of the U-shaped groove of the injection machine main body, and the pressure alarm device and the display instrument are connected by the data lines. The intelligent injection machine has advantages of simple structure and low manufacturing cost.

The invention discloses a multifunctional transportation vehicle for aquatic feed production. The multifunctional transportation vehicle comprises a handle, a positioning plate, a washer, a bufferingrod, a sealing plate and a thread connecting plate; a fixing plate is arranged on the right side of the handle, a rod body is mounted and arranged on the lower side of the handle, a rotating shaft isinlaid at the bottom end of the rod body, and a rotating shaft and an underpan are fixedly connected with end openings of the two sides of the positioning plate; wheels are arranged on the lower sideof the underpan, a bracket is mounted at the top end of the washer, a discharging pipe is mounted and arranged at the bottom end of a first material storing barrel, and a valve is inlaid in the middleof the discharging pipe; and the first material storing barrel and a second material storing barrel are mounted and arranged at end openings of the two sides of the threaded connecting plate, a damping ring is inlaid in the bottom end of the second material storing barrel, and an anti-skid device is arranged on the lower side of the damping ring. The multifunctional transportation vehicle for aquatic feed production combines a feed transportation device with the single function and used in existing aquatic feed production to conduct innovation and addition of the structural function.