75results about How to "Normal work will not affect" patented technology

The invention relates to a TFT-LCD array substrate and methods for manufacturing and testing the same. The TFT-LCD array substrate comprises a display area and a peripheral area, wherein the display area is internally provided with a grid line and a data line, and the peripheral area is internally provided with a test line and a binding point for connecting the test line with the grid line and/or connecting the test line with the data line. The method for testing the TFT-LCD array substrate comprises the following steps: connecting a signal line to be tested with the test line at the binding point in a laser welding way, and testing the signal line to be tested through the test line. Because the test line and the binding point are formed in the peripheral area, and the signal line to be tested is connected with the test line at the binding point in a laser welding way in the TFT-LCD array substrate testing process, a signal on the signal line can be tested, the test and analysis way of the liquid crystal panel can be strengthened and the comprehensive analysis ability of a TFT-LCD is improved.

The invention discloses a pixel driving chip and method and a pixel structure. By means of the pixel driving chip and method and the pixel structure, voltage compensation higher in controllability and better in flexibility is achieved. The pixel driving chip comprises a control module, an acquisition module, a calculation module, a storage module, a compensation module and an output module, wherein the control module is used for generating and outputting a voltage drive signal and controlling a driving transistor to be in the corresponding test state; the acquisition module is used for acquiring the source electrode test voltage of the driving transistor in the test state; the calculation module is used for calculating a voltage compensation parameter according to the source electrode test voltage, wherein the voltage compensation parameter is the voltage drop, corresponding to the power source voltage, of the threshold voltage of the driving transistor and/or a source electrode of the driving transistor; the storage module is used for storing the voltage compensation parameter; the compensation module is used for conducting voltage compensation on a source data signal by means of the stored voltage compensation parameter, so that a target data signal is obtained; the output module is used for outputting the target data signal to a grid electrode of the driving transistor. By means of the pixel driving chip and method and the pixel structure, flexibility and controllability of voltage compensation are improved.

The invention discloses a bandgap voltage reference circuit with a start-up circuit. In the start-up circuit, a comparator is used for comparing a resistance value of a first resistor which is connected with the bandgap voltage reference circuit in series and has positive and negative temperature coefficients and the voltage drop on a second resistor the same as the first resistor, so that when the voltage drop is the same, the current of a first P-channel metal oxide semiconductor (PMOS) tube of the current source of the device is increased, and the problem that the device cannot be opened is solved. In addition, the start-up circuit also can eliminate the zero state of the bandgap voltage reference circuit, and can automatically be closed when the bandgap voltage reference circuit normally works so as not to influence the normal work of the bandgap voltage reference circuit.

The invention relates to the technical field of hydraulics, and discloses a hydraulic buffering system and an engineering machine. The hydraulic buffering system comprises an oil pump, a first reversing valve, a hydraulic ram and a buffering oil passage. The oil pump is connected with a rod cavity and a rodless cavity of the hydraulic ram through the first reversing valve, the oil pump is connected with the buffering oil passage through the first reversing valve, the buffering oil passage and the hydraulic ram are arranged in parallel, and a switching valve and a buffering valve group are sequentially arranged on the buffering oil passage in series. According to the hydraulic buffering system and the engineering machine, the buffering oil passage is directly arranged in parallel relative to the rod cavity and the rodless cavity of the hydraulic ram, and the buffering valve group plays the buffering role selectively, so that under the condition that the regular work of the hydraulic ram and a main passage is not influenced, the hydraulic shock suffered by the hydraulic ram and related oil passages can be greatly relieved or even eliminated after a piston rod of the hydraulic ram suddenly stops stretching out and drawing back, components and parts of the hydraulic ram and the oil passages are protected from damage, and the service life is prolonged.

The invention discloses a method, a device and a system for realizing distributed automatically-increasing counting, which relates to the field of cloud computing and is used for improving execution efficiency of distributed automatically-increasing counting and accuracy of counting results. The method provided by the invention comprises the following steps: preserving copies of counting results of an automatically-increasing counter on a plurality of servers in a distributed buffer system in the filed of cloud computing; selecting a latest counting result in the counting results of a same automatically-increasing counter on each server for performing automatically-increasing counting operation when performing each automatically-increasing counting operation, thus effectively ensuring the accuracy of the counting results. According to the method, present automatically-increasing counting operation can be determined to be successful only by confirming the number of the server copying the counting results successfully to reach set threshold, so that the execution efficiency of the automatically-increasing counting operation is improved to some extent.

The invention discloses a static protecting method of analog-signal input pin with the lowest potential being common-mode level. It includes a PMOS (MP), two resistances R1 and R2, a capacitance C, and a power supply-ground releasing circuit, to compose a protecting circuit together, R2 set between the pin and the internal circuit, one end of C linked with the pin and R2, respectively, and the other end with R1 and PMOS (MP), respectively. The parasitic diodes are set between the power supply and the ground developed by Well and Substrate in COMS IC.

The invention relates to an apparatus of using natural wind to remove the dust on the surface of a solar cell panel. The apparatus of using natural wind to remove the dust on the surface of a solar cell panel includes a wind direction sensor fixing sheet, a wind speed sensor fixing sheet, a wind direction sensor, a wind speed sensor, a pedestal, a control module and a turning axle, wherein the wind direction sensor is used for measuring the wind direction; the wind speed sensor is used for measuring the wind speed; the control module is used for controlling working of the whole apparatus; the wind direction sensor is fixed on the pedestal through the wind direction sensor fixing sheet; the wind speed sensor is fixed on the pedestal through the wind speed sensor fixing sheet; the solar cell panel is fixed on the upper part of the pedestal through the turning axle; the control module is fixed on the pedestal; the control module includes a 24V direction current power supply, a voltage conversion chip, a singlechip, an outer expansion storage chip, a clock chip, a liquid crystal display screen, a stepping motor driver, an AD conversion chip and an independent keyboard; and the 24V direction current power supply is 24V output, and supplies power for a stepping motor driver.

The invention provides a dust collector, belonging to the field of cleaning devices. The dust collector comprises a shell, a dust collecting head, a centrifugal fan, a dust collecting mechanism and a filtering assembly, wherein an air inlet and an air outlet are formed in the shell, the dust collecting head is mounted at the air inlet, the inlet hole of the dust collecting head is arranged to be loudspeaker-shaped, the centrifugal fan and the filtering assembly are mounted in the shell and are sequentially arranged along the direction from the air inlet to the air outlet, and the dust collecting mechanism is mounted to the shell for receiving dust entering from the air inlet. When the dust collector is used, the use function of the dust collector can be adjusted according to the demands, therefore, the dust collector has the dedusting function and also has the air-purifying function, thus the application range is wide, and the use demands under different environments are satisfied.

The invention provides a screen assembly, a mobile phone and a mobile device. The screen assembly comprises a screen body, and one end of the screen body is provided with a display area. The assemblyalso comprises a driving mechanism used for driving the screen body to be switched between the first position and the second position. When the screen body is located at the first position, the display area is located in the window range, and the front mechanism can be exposed out of the display area, When the screen body is located at the second position, the window is filled with the screen body, and the front mechanism is shielded by the screen body. According to the screen assembly provided by the invention, the screen-to-body ratio can be changed by controlling the switching of the screenbody between the first position and the second position, and the normal work of the front mechanism cannot be influenced when the front mechanism needs to be used. Therefore, a user can switch the screen-to-body ratio of the mobile device according to requirements, and the user experience is improved. Meanwhile, when the screen body is located at the second position, the whole window is filled with the screen, and the problem that the attractiveness is reduced due to the fringe type design is solved.

The invention discloses an obstacle-crossing wall-climbing robot and an obstacle-crossing method of the obstacle-crossing wall-climbing robot. The obstacle-crossing wall-climbing robot comprises a body support, adsorption mechanisms, vertical motion mechanisms, suspension mechanisms and walking wheels. At least two adsorption mechanisms are arranged, the number of the vertical motion mechanisms corresponds to that of the adsorption mechanisms, and each adsorption mechanism is connected with the body support through the corresponding vertical motion mechanism; the multiple walking wheels are all connected with the body support through the suspension mechanisms, and the obstacle-crossing wall-climbing robot moves through the walking wheels; and the body support can support the vertical motion mechanisms and the suspension mechanisms of the obstacle-crossing wall-climbing robot. The obstacle-crossing wall-climbing robot can freely walk on a vertical or oblique wall face and is high in obstacle-crossing capacity, good in coordination and stability, high in load capacity and capable of being applied to multiple fields. The obstacle-crossing wall-climbing robot can stably cross an obstacle through the obstacle-crossing method.

The invention relates to the technical field of electric appliance dust prevention, and discloses a grading dust removal device of an electronic electric appliance. The grading dust removal device comprises a dust removal outer cover, wherein an electric appliance heat dissipation port is fixedly installed at the top of the dust removal outer cover, sliding rails are fixedly installed at the two ends of the lower surface of the electric appliance heat dissipation port, a sliding block is movably connected to the inner portion of each sliding rail, a dustproof brush is connected to one end of each sliding block, a connecting block is fixedly installed at the axis of the dustproof brush, a handle is fixedly installed at the bottom of the connecting block, an air inlet is arranged below the dustproof brush, a fan is arranged below the air inlet, a connecting shaft is fixedly connected to the top of the fan, and blades are fixedly installed at the top of the connecting shaft. According to the grading dust removal device of the electronic electric appliance, the sliding rails, the sliding blocks and the dustproof brush are arranged, and the purpose of clearing dust accumulated at the heat dissipation port is achieved by moving the handle up and down; and the fan is arranged, the fan reversely rotates to form a reverse airflow to suck the dust raised by the dustproof brush into the dust removal outer cover, so that the purpose of secondary dust collection and dust removal is achieved.

An electrostatic discharge protective structure with the bidirectional protective capacity comprises a P-type substrate, an N-type well region, a first P-type heavily doped region, a second P-type heavily doped region, a first N-type heavily doped region, a second N-type heavily doped region, a third N-type heavily doped region, a fourth N-type heavily doped region, a first field oxide layer, a second field oxide layer, a third field oxide layer, a fourth field oxide layer and a grid oxide layer, a grid polycrystalline silicon layer, a first metal layer, a second metal layer, a third metal layer, a fourth metal layer, a fifth metal layer and a metal layer II. The electrostatic discharge protective structure has voltage resistance both in the positive and the negative directions. It is guaranteed that the structure will not affect the normal work of an internal circuit, the structure can provide electrostatic discharge current relief paths in the positive and the negative directions when meeting electrostatic discharge pulses, the purpose of electrostatic discharge protection is achieved, and the electrostatic discharge protective structure with the bidirectional protective capacity can be applied to an integrated circuit needing bidirectional electrostatic discharge protection.

The invention relates to the technical field of instruments and meters. The invention further discloses a floating ball liquid level meter capable of improving the flexibility of a floating ball. Thefloating ball liquid level meter comprises a display device, the bottom of the display device is fixedly connected with a threaded connecting piece, a guide rod is fixedly connected to the middle of the bottom end of the threaded connecting piece, a floating ball is movably connected to the outer side of the guide rod in a sleeving mode, a lower baffle is fixedly connected to the bottom of the guide rod, a magnetic ring is arranged in the floating ball, and the bottom and the top of an inner ring of the floating ball are each movably provided with a set of balls. Through arrangement of a detection device and a driving wheel, when the floating ball liquid level meter works normally, the driving wheel is far away from the guide rod, and the normal work of the floating ball is not influenced;when the floating ball is stuck by dirt and cannot work normally, an electromagnet is powered on to generate magnetism, so that the driving wheel moves towards the guide rod, the driving wheel and the guide rod are in contact with each other, contact pressure is generated, the driving wheel rotates at the moment, the floating ball can be driven to move upwards or downwards, and therefore the height of the liquid level is accurately measured.

The invention discloses a tool sharpener with a detachable dustproof cover. The tool sharpener comprises a base, wherein a first guide rail is arranged on the base; a grinding wheel driving motor is mounted on the first guide rail; a grinding wheel is mounted at the tail end of the grinding wheel driving motor; a tool clamp is arranged at the position, close to the grinding wheel, on the base; the base is further provided with a second bracket for surrounding the grinding wheel; the second bracket is provided with a finishing wheel driving motor; a finishing wheel is mounted at the tail end of the finishing wheel driving motor; the finishing wheel stretches into the second bracket; a notch is formed in one side, close to the tool clamp, on the second bracket; one dustproof cover is detachably mounted on the finishing wheel driving motor and is in U-shaped structure; the dustproof cover protrudes out of the notch towards one side of the tool clamp; the bottom, which protrudes out of the notch, of the dustproof cover is a dust outlet; one side face, which is close to the tool clamp, of the dustproof cover is provided with an inclined plane. By the aid of the tool sharpener, the influences on normal work of equipment, caused by dust generated by finishing, can be effectively avoided.

The invention discloses a control device for a smart power grid, and the device comprises a cabinet body, one side of the cabinet body is provided with a cabinet door, and the interior of the cabinet body is provided with a plurality of electronic components; the device comprises a cabinet door, a plurality of detection mechanisms, the plurality of detection mechanisms are installed on the cabinet door, the detection mechanisms can detect the connection position of an electronic component and a wire, each detection mechanism comprises a driving mechanism installed on the cabinet door, a rail is installed on the cabinet door, and the driving mechanisms are arranged on the cabinet door. On one hand, the detection piece is separated from the connection position of the terminal and the wire, heat dissipation of the connection position is not affected, normal use of equipment can be guaranteed, on the other hand, the detection piece is close to the connection position, the connection position of the terminal and the wire is detected circularly, the temperature conduction time is short, and the detection effect is good. And the temperature information can be quickly transmitted to the terminal, so that the temperature at the connection position can be conveniently fed back in time, and a maintainer can be reminded to maintain in time.

The invention provides a milling machine, including a main machine provided rotatably with a milling drum, a tailgate mechanism arranged on the main machine. The tailgate mechanism comprises a tailgate and a feeding hole located on the tailgate, a discharge hole is provided with a movable feeding device which has at least two positions, and a discharging direction of the discharging hole is changed by the feeding device through a switch of the positions. According to the tailgate mechanism with feeding function, milling materials can be distributed in an appropriate position according to specific construction needs to ensure normal work of the milling machine.

The invention discloses a thick film heater and a dry burning identification method thereof. The thick film heater comprises a thick film heater main body; a runner cavity is formed in the thick filmheater main body; a heating circuit is arranged on the thick film heater main body along the runner cavity; a water inlet nozzle is arranged at one end of the runner cavity, and a water outlet nozzleis arranged at the other end; a power supply joint is arranged at one end of the thick film heater main body; the thick film heater main body is provided with a water outlet temperature thermosensitive resistor and a heater thermosensitive resistor; and the water outlet temperature thermosensitive resistor and the heater thermosensitive resistor are connected with an external electric control board through the power supply joint. The dry burning of the thick film heater by 3-4 seconds can be identified to achieve the power failure; at this time, the temperature of the thick film heater is nothigher than 150 DEG C, so that the effective safety protection is achieved; and when the thick film heater normally works, as flowing water loads exist in the runner cavity, the temperature differencebetween the water outlet thermosensitive resistor and the heater thermosensitive resistor is not higher than 25 DEG C, and the dry burning protection method cannot influence normal work of the heater.

The invention discloses a plastic upper cover of a washing machine with sterilization and deodorization functions. The cover comprises a casing, the casing comprises a first upper cover and a second upper cover, the first upper cover is connected with the second upper cover through a movable shaft, an arc-shaped groove is formed above the second upper cover, an injection port is formed in the right rear end of the first upper cover, a ventilation mechanism is disposed at the left rear of the first upper cover, the ventilation mechanism includes an air outlet, a first filter net, a ventilatingfan, a storage battery, a second filter net and an air inlet, the storage battery is disposed in the middle of the ventilation mechanism, ventilation fans are respectively disposed at the air outlet and the air inlet, the first filtering net is disposed at the upper end of the air outlet, and the second filter net is disposed at the lower end of the air inlet. According to the plastic upper cover,the problems that a washing machine cover is single in function, and cannot conduct sterilization and deodorization, and the use is inconvenient are solved by arranging the ventilation mechanism, anultraviolet lamp, the injection port, a cover and a rubber pad.

The invention relates to a purifying device and method, and in particular relates to a gas purifying device and a gas purifying method thereof. The device comprises a ventilating opening connected with an air chamber; the ventilating opening is provided with a self-sealing valve. The device further comprises a main ventilating pipeline, an air feeding module, a purifying module and an air discharging module; the ventilating opening is formed in the head end of the main ventilating pipeline; the tail end of the main ventilating pipeline is respectively connected with the head end of the air feeding module and the tail end of the air discharging module; the tail end of the air feeding module is connected with the head end of the purifying module; the tail end of the purifying module is connected with the head end of the air discharging module. By virtue of the gas purifying device and the gas purifying method, gas in an insulation gas chamber of a high-pressure switching device can be purified through one ventilating opening and the normal power consumption of a user is not influenced, so that the purpose of purifying high-pressure switch insulation gas can be achieved, the emission of toxic and harmful gas can be reduced, the ecological environment is protected, and the social benefit and economic benefit are greatly increased.