75results about How to "Adjust resistance" patented technology

The invention provides a thin film transistor array substrate. The key points of the invention comprise that a pixel region is also provided with a first element and a second element; the first element comprises a grid insulation layer directly covering the surface of a substrate base plate, a semiconductor layer formed on the grid insulation layer and a first source electrode and a first drain electrode which are both formed on the semiconductor layer; and the second element comprises a grid insulation layer directly covering the surface of the substrate base plate, a semiconductor layer formed on the grid insulating layer and a second source electrode and a second drain electrode which are both formed on the semiconductor layer. For the thin film transistor array substrate with a pixel repairing structure, when the pixel bright spot defect generates, by utilizing a repairing method for the thin film transistor array substrate provided by the invention, the voltage at both ends of a liquid crystal capacitor is approach to the voltage difference VL0 corresponding to the darkest gray scale L0 in the end, so no light leakage occurs while viewing from different visual angles.

The invention discloses an optical module and an optical module chip. The optical module comprises the optical module chip, a laser emission light source, a photodiode and a transimpedance amplifier (TIA), wherein a microcontroller, a laser driving circuit and an amplitude limiting circuit are integrated in the optical module chip; and the microcontroller is in communication with the laser driving circuit and the amplitude limiting circuit by an internal bus and is used for controlling the laser driving circuit and the amplitude amplifying circuit. As an essential circuit in the optical module is integrated into the optical module chip, so that the number of the chip and elements in the optical module can not be reduced, and the cost of the optical module is lowered greatly; and as the integration degree is high, the circuit space of the optical module is saved greatly, and the interference of the circuits can be reduced.

The invention provides an integrated circuit and a method of manufacturing the same. The method includes forming a polysilicon layer on a substrate; and patterning the polysilicon layer to form a polysilicon resistor and a polysilicon gate. A first ion implantation is performed on the polysilicon resistor to adjust electric resistance of the polysilicon resistor. A second ion implantation is performed on a top portion of the polysilicon resistor such that the top portion of the polysilicon resistor has an enhanced etch resistance. An etch process is then used to remove the polysilicon gate while the polysilicon resistor is protected by the top portion. The invention could conquer the deviation of the resistance of the polysisilcon resistor from the designed target and other problems.

The invention relates to an intelligent speed-control blade type pipe cleaner which is mainly composed of a plurality of steel blades, a plurality of mileage wheels, a mandrel, a motor, a single-chipmicrocomputer, a drainage device and other components. A plurality of steel blades are designed, a plurality of blade layers are arranged around the mandrel, the blade layers are closely attached to apipe wall for scraping and cleaning a pipe under the preset pressure of springs, and blockage can be avoided through the retraction capacity of the blades under resistance; meanwhile, the mileage wheels are arranged around the mandrel and record displacement, the displacement is converted into speed signals through a speed sensor, the speed signals are transmitted to the single-chip microcomputer, the single-chip microcomputer controls the motor to act, the motor controls a drainage baffle to rotate, and therefore the front-back pressure difference of the pipe cleaner is adjusted, and the speed is reduced. Compared with an existing conventional pipe cleaner, the intelligent speed-control blade type pipe cleaner is lower in price, it is ensured that the pipe cleaning efficiency is higher,and the pipe explosion caused when the pipe cleaner gets stuck and the pipe cleaning speed is too high is effectively avoided.

The invention discloses a receiving signal strength indicating circuit with layout area reduced. The circuit comprises a subtractor, a limiting amplifier chain, a full-wave rectifier set, an output buffer and a direct-current offset extraction circuit. By adopting the novel direct-current offset extraction circuit, the layout area of the whole circuit is substantially reduced, integration level is improved, and cost is lowered. The receiving signal strength indicating circuit with the layout area reduced is simple in structure, stable and reliable in working, capable of being applied to low-intermediate-frequency and zero-intermediate-frequency receivers, and especially suitable for zero-intermediate-frequency application.

The invention provides an intelligent glass wiper, an intelligent glass wiper system and an intelligent glass cleaning method. The intelligent glass wiper comprises two glass wiper bodies which magnetically attract each other, wherein at least one glass wiper body is an intelligent body. Each intelligent body is provided with an energy supply unit, a wireless communication unit, a central processing unit and a first drive unit, wherein the wireless communication unit, the central processing unit and the first drive unit are connected with the energy supply unit, the wireless communication unit is used for receiving wireless control signals and transmitting the wireless control signals to the central processing unit, and the central processing unit controls the first drive unit to drive the intelligent body to move according to the wireless control signals. Thus, the effect of wirelessly controlling the glass wiper to automatically wipe glass is achieved.

The invention relates to a high-voltage high-power liquid resistor loading device which comprises a liquid resistor box, a moving electrode plate, a fixed electrode plate, a position sensor, a pulling motor, a transmission screw rod, a sliding block and a controller. The device has the main characteristic that the lower ends of the moving electrode plate and the fixed electrode plate are both inserted into a resistance liquid in the liquid resistor box, the fixed electrode plate is fixedly installed, and the moving electrode plate can laterally move. The device adopts a simple transmission mechanism, the distance between the moving electrode plate and the fixed electrode plate is changed under the control of the position sensor and the controller, and the resistance of the liquid resistorcan be conveniently regulated through the change in the distance between the moving electrode plate and the fixed electrode plate; and the requirement on a high-voltage high-power generator or other high-voltage high-power power supply type devices for electrical performance tests can be satisfied. The continuity, the uniformity and the reliability of the high-voltage high-power generator or other high-voltage high-power power supply type devices for electrical performance tests are increased, meanwhile, the investment cost of the resistor loading device is reduced.

The invention discloses an inductor enameled wire winding process device comprising an inductance coil framework of a to-be-wound guide coil, the inductance coil framework comprises a bobbin, an ironcore insertion hole coaxially penetrating through the bobbin is formed in the bobbin, and a first wire coil and a second wire coil are coaxially arranged at the two ends of the bobbin respectively; afirst wire passing groove and a second wire passing groove which extend in the radial direction are symmetrically formed in the two sides of the second wire coil in a hollowed-out mode. The device issimple in structure, the position of the first piston in a first piston channel can be controlled through the linear motor, so that the initial air pressure in the air pressure cavity is controlled, the magnitude of the upward air pressure borne by a second piston is controlled, the rotation resistance of a transition wire roller is adjusted, and the tightness degree of a second outgoing wire wound on the bobbin is controlled.

The invention provides an adjustable louver window type desulfurization absorption tower. The adjustable louver window type desulfurization absorption tower comprises an absorption tower body, an absorption tower inlet arranged at the lower middle part of the absorption tower body, an absorption tower outlet arranged at the top of the absorption tower body, spraying layers and a demister which are arranged in the absorption tower body and at the upper part of the absorption tower inlet in sequence, and a slurry circulating pump which is arranged at the bottom of the absorption tower body and is used for pumping slurry of a bottom slurry tank to the spraying layers for atomizing and spraying; the adjustable louver window type desulfurization absorption tower further comprises an adjustable louver window type flow equalization device which is arranged between an upper edge of the absorption tower inlet and the spraying layer of the bottommost layer or is arranged between the different spraying layers and is used for adjusting a louver window blade angle online; the flow speed of flue gas in the absorption tower and the liquid hold-up amount on a louver window blade can be adjusted through adjusting the louver window blade angle, so that the system resistance and efficiency are adjusted; the problem of an existing limestone-gypsum wet-process absorption tower that different load working conditions are difficult to adjust is solved; the adjustable louver window type desulfurization absorption tower has the advantages of high desulfurization efficiency, low energy consumption, flexibility in operation and adjustment and the like.

The invention discloses a concentrating, dewatering and strong-pressing integrated sludge dewatering machine which comprises a rack, and further comprises a gravity filtering mechanism, a vertical rolling dewatering mechanism and a counter-pressing type dewatering mechanism which are sequentially arranged on the rack, the gravity filtering mechanism comprises a filtering device, a bottom frame assembly, a side leakage preventing assembly, a mud overturning assembly and a thickness adjusting assembly; the vertical rolling dehydration mechanism comprises an S-shaped dehydration section, the S-shaped dehydration section is located at the downstream of a slurry outlet, the S-shaped dehydration section comprises a plurality of dehydration rollers which are rotatably connected to the rack and are integrally arranged from bottom to top, and the outer diameters of the dehydration rollers are gradually decreased to the minimum outer diameter from the upstream to the downstream; the counter-pressing type dewatering mechanism comprises a strong pressing section, a strong pressing roller set is arranged on the strong pressing section, and the strong pressing roller set comprises a fixed rollerset and a movable roller set. The gravity filtering mechanism, the vertical rolling dewatering mechanism and the counter-pressure type dewatering mechanism are arranged to form the sludge dewateringmachine which is large in treatment flux, high in water filtering capacity and high in treatment precision.

The invention provides a seated row exerciser, and relates to the field of physical exercise. The seated row exerciser comprises a supporting beam, the bottom of the supporting beam is fixedly connected with a supporting leg, a riding device is arranged on the supporting beam, the left side of the supporting beam is fixedly connected with a frame, a connecting device is arranged in the frame, a transmission device is connected to the connecting device, a resistance device is connected to the connecting device, and an intensity adjusting device is arranged on the frame. According to the seatedrow exerciser, a user sits on a cushion and holds a pull handle, the back muscle group of the human body can be exercised when the user grips the pull handle with the arm, the back strength of the human body is improved, the problem of backward chest and hunchback caused by insufficient back muscle strength is reduced, and the posture is improved.

The invention discloses a touch switch control circuit of a fading type delay lamp. The touch switch control circuit comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a first capacitor, a second capacitor, a first triode, a second triode, a field-effect transistor, a thyristor, a voltage stabilizing diode, a touch electrode plate, a bridge rectifier circuit and the lamp. According to the touch switch control circuit of the fading type delay lamp, when the lamp needs to be turned on, the circuit can be switched on just by touching the touch electrode plate, and then the lamp is turned on immediately; after a certain time delay, light of the lamp becomes dimming until the light goes out. A touch switch is only provided with two external lead wires and can be used for replacing a common lamp switch without changing original wire arrangement; the delay time can be changed by adjusting the resistance value of the sixth resistor. The touch switch control circuit is simple in structure and convenient to replace and has the popularization and use value.

The invention discloses a separated heat pipe system capable of adjusting flow resistance and a using method thereof, solves the problem of failure of the heat pipe system due to increase of closing on-way resistance caused by increase of fluid flow rate in the heat pipe system, and has the advantages that on-way resistance adjustment can be realized, and an ascending pipe or a descending pipe is convenient to replace. According to the specific scheme, the separated heat pipe system capable of adjusting the flow resistance comprises an evaporator, a condenser, an ascending pipe component and a descending pipe component, the condenser is higher than the evaporator, one side of the evaporator and one side of the condenser are connected through the ascending pipe component, and the other side of the evaporator and the other side of the condenser are connected through the descending pipe component. The ascending pipe component and the descending pipe component respectively comprise a plurality of pipelines which are arranged in parallel and can be communicated, the pipelines of the ascending pipe component and the descending pipe component are connected through valves, the flow resistances of the pipelines in the ascending pipe component are different, and the flow resistances of the pipelines in the descending pipe component are different.

The invention discloses an adjustable double-station tin plating device for a copper-clad steel wire. The device comprises two lead frames, two cleaning devices, two welding aid devices, a tin furnaceand an outgoing heat dissipation device which are connected back and forth sequentially, wherein the two lead frames are arranged in parallel at the front parts of the cleaning devices, the two cleaning devices are arranged in parallel at the rear part of the lead frames, and the two welding aid devices are arranged in parallel at the rear parts of the cleaning devices. The coiled copper-clad steel wire is fed into the tin furnace through the lead frames, so that tin plating on the copper-clad steel wire is greatly facilitated; the coiled copper-clad steel wire is arranged on the outer sidesof two bearing seats and convenient to load and unload, and the coiled copper-clad steel wire is more stable during rotation by means of the two bearing seats; height of wire / lead wheels can be adjusted by wheel frames through wheel frame adjusting nuts; the copper-clad steel wire is cleaned by the cleaning devices, and clean water in cleaning tanks is recycled, so that the utilization rate of clean water is increased.

The invention relates to a modular rapeseed turning and stirring apparatus which comprises a main shaft, wherein both upper and lower ends of the main shaft are flanged connection ends; a sub-module mounting frame is mounted at the lower end of the main shaft in a flanged connection manner and comprises a top plate, a bottom plate and a rear side plate; a plurality of rectangular grooves are formed in each of the upper end surface of the top plate and the lower end surface of the bottom plate; inner stepped slide ways are arranged on the left and right side surfaces of each rectangular groove; bolt holes are formed in each inner stepped slide way; and a stirring module is mounted on the rectangular groove in a bolted connection manner. According to the modular rapeseed turning and stirring apparatus, a modular assembly mode is adopted; a complete stirring plate control apparatus used for stirring rapeseeds is mounted in a sub-frame and used for controlling the turning direction and fixation of a stirring plate; the sub-frame and the sub-module mounting frame are connected in a bolted connection manner, so that the sub-frame is flexible and detachable; and the sub-frame and the sub-module mounting frame with a three-side encirclement structure form a rectangular structure, so that the mechanical strength of the sub-module mounting frame is further enhanced.

The invention relates to a novel hydraulic cyclone. The novel hydraulic cyclone comprises a sand sedimentation spit, wherein one end of the sedimentation spit is provided with an adjusting device for adjusting the underflow of the hydraulic cyclone. The hydraulic cyclone has the advantage of accurately adjusting the resistance of the sand sedimentation spit so as to accurately adjust the grading index of the hydraulic cyclone. The hydraulic cyclone is particularly suitable for grading and dewatering fine granular materials, is convenient to operate, and has small index fluctuation and obvious economic benefit.

The invention belongs to the technical field of glass door floor springs, and particularly relates to a glass door floor spring capable of being opened and closed by 360 degrees. The glass door floorspring comprises a door frame and a glass door. In the opening process of the glass door, under the action of a gear and a rack, the glass door can slide relative to the door frame to move inwards oroutwards and finally is attached to the side face of the door frame, the occupied space of the glass door after being opened is reduced, especially for a door close to a street, after the door is opened, the potential safety hazards of the glass door to passing pedestrians and vehicles are reduced, and meanwhile the glass door is protected. According to the glass door floor spring, the minimum section of internal circulation of a flow guide groove is adjusted by adjusting the length of a damping screw rod in the flow guide groove, then the resistance in the sliding process of a piston is adjusted, the rotating resistance of a cam can be adjusted by adjusting the damping screw rod, then the resistance of the glass door in the opening and closing process is adjusted, and the longer the length of the damping screw rod in the flow guide groove is, the larger the damping force is.

The invention relates to the technical field of glass door floor spring, in particular to a large-angle swing floor spring. The floor spring comprises a door frame and a glass door. After the glass door is opened 180 degrees, due to the inertia of the swing of the glass door, the glass door can hit the door frame or a wall, causing damage to the glass door. The floor spring designs a buffer block.The buffer block is used to offset the inertial force of the glass door to prevent the glass door from knocking down the door frame or the wall, causing damage to the glass door. By adjusting the length of a damping screw rod in a first guide groove and a second guide groove, the resistance in the sliding process of two pistons is determined, that is, by adjusting the damping screw rod, the resistance of the rotation of a cam can be adjusted, and then the resistance of the glass door in the process of opening and closing can be adjusted. The nested motion of a first sliding rod and a second sliding rod is designed, on the one hand, the installation space is reduced, and on the other hand, the motion stroke of a first return spring and a second return spring is reduced.

The invention belongs to the related field of electronics, and particularly relates to a stable anti-skid mouse which comprises a shell, a rotating shaft is fixedly connected to the inner side wall of the shell, a thread is arranged outside the rotating shaft, the rotating shaft is rotationally connected with a roller, a cavity is formed in the roller, electrorheological fluid is arranged in the cavity, a conducting strip is arranged in the electrorheological fluid. A sliding block is slidably connected to the inner side wall of the roller, a plurality of through holes is formed in the sliding block, the sliding block is in threaded connection with the rotating shaft, a sliding sleeve is fixedly connected to the lower wall of the inner side of the shell, a piezoelectric plate is fixedly connected to the lower wall of the inner side of the sliding sleeve, and the conductive plate is electrically connected with the piezoelectric plate. The upper surface of the piezoelectric sheet is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a vibrating sheet. The vibrating sheet and the piezoelectric sheet are arranged, resistance borne by rotation of the roller is automatically adjusted, operation is prevented from being affected by the resistance, the magnetic block is arranged, resistance borne by movement of the mouse in the state that the roller is pressed is reduced, and hand ache is avoided.

The invention relates to the field of exercise and fitness equipment. The household water resistance rowing machine comprises a base, a resistance water tank arranged on the base, a supporting frame, a pull rope mechanism, a reset rope mechanism, a handle connected with the pull rope mechanism, a pedal device and a cushion part, and a water resistance device is arranged in the resistance water tank and rotationally installed in the resistance water tank. The water resistance device comprises a rotating blade and is characterized in that a resistance adjusting mechanism is arranged at the water resistance device, and the resistance adjusting mechanism is matched with the rotating blade to achieve resistance adjustment. According to the domestic water resistance rowing machine, the arranged resistance adjusting mechanism can adjust the position of the adjusting baffle quickly and accurately, the good resistance adjusting effect is guaranteed, and the domestic water resistance rowing machine is more suitable for home use and can meet the use requirements of people of different genders and different age groups.

A lean-steering stabilization device includes: a first hollow member; a second hollow member; a shaft extending into the first and second hollow members and secured to the second hollow member; a cam mechanism including a cam and a cam follower, the cam being provided on the second hollow member, the cam follower being provided on the first hollow member, the cam engaging the cam follower such that rotation of the cam relative to the cam follower about an axis results in movement of the cam relative to the cam follower along the axis; and a biasing member biased against the first hollow member and the shaft.

The invention relates to a low-voltage transformer area topology rapid identification system and belongs to the technical field of intelligent power grids and intelligent power utilization. The systemcomprises a PDA hand-held terminal, a main station server and a low-voltage transformer area topology rapid identification instrument, wherein the low-voltage transformer area topology rapid identification instrument comprises an identification instrument host and an identification instrument slave, the identification instrument host, the identification instrument slave and the PDA hand-held terminal are connected with the master station server through the 4G communication module, the identification instrument slave machine comprises a slave machine trigger circuit, the slave trigger circuitcomprises an MCU pulse control circuit, a triode switch circuit and a solid-state relay JD1, a trigger signal output end of the MCU pulse control circuit is connected with the weak current end of thesolid-state relay JD1 through the triode switch circuit, and a strong current end of the solid-state relay JD1 is connected with the AC 220V phase voltage of a to-be-tested transformer area through the load resistor R1. The system can solve a problem that the topological relation of the low-voltage transformer area is not clear, and meets the requirements of electric power companies and power supply departments for quickly identifying the topological structure of the low-voltage transformer area.

The invention relates to a turnable and adjustable vegetable-seed stirring module. The vegetable-seed stirring module comprises a frame body, wherein the frame body comprises a bottom plate, a top plate and a rear side plate, wherein stepped slide ways are respectively arranged on the left side and the right side of the lower ends surface of the top plate, and the left side and the right side of the upper end surface of the bottom plate; bolt holes are formed in each stepped slide way; a vertical plectrum plate is arranged under the frame body; a connecting column is arranged at the upper end of the plectrum plate; the upper end of the connecting column penetrates through the bottom plate to stretch into the frame body, and a six-rowed column which is coaxial with the connecting column is fixedly connected to the connecting column; a limit sleeve fixed on the bottom plate sleeves the lower part of the six-rowed column; a six-rowed hole matched with the six-rowed column is formed in the middle of the limit sleeve; a threaded hole is formed in the upper end of the six-rowed column; a threaded rod is arranged in the threaded hole in a matched manner. The vegetable-seed stirring module disclosed by the invention adopts a modularized assembly manner, and the frame body with the stepped slide ways is mounted on a rotary mechanism, so that the assembling efficiency is improved; during maintenance, only the frame body needs to replace, and even only parts of components in the frame body need to maintain, so that the maintenance cost is greatly reduced; therefore, the improvement of enterprise revenue is facilitated.

The invention provides a controller IC. The controller IC comprises the RI end of a controller, the BOS end of the controller, the VDD end of the controller and the GATE end of the controller; the VDDend is connected to external voltage, and used for supplying power to the internal circuit of the controller IC; the GATE end is the output end of the controller IC, and used for controlling on and off of the external circuit of the controller IC; the controller IC is characterized in that the BOS end can be connected to different devices outside, so that the controller IC respectively has an over-temperature protection function and a synchronous rectification signal pulse transmission function; in combination with the different devices connected on the periphery, function switching is realized through the same pin; selection of different clients on function requirements can be satisfied; and thus, on the premise that the encapsulation cost is constant, the capability of the IC is improved.

The invention relates to a control circuit and a control method for an outdoor resistance training device, and solves the problems that a magnet is demagnetized and damaged while resistance is provided by large current backflow generated by a permanent magnet self-generator in fast movement through the design of the control circuit and the control method; and the current change caused by the change of the movement speed changes the resistance and deviates from the resistance level set value. The control circuit comprises a permanent magnet self-generator, a rectifying and filtering unit, a backflow adjusting unit, a sampling and digitizing unit and a central control unit, wherein the permanent magnet self-generator, the rectifying and filtering unit and the backflow adjusting unit are electrically connected in sequence and then are connected to the central control unit; and the input end of the sampling and digitizing unit is electrically connected with the backflow adjusting unit, and the output end of the sampling and digitizing unit is connected to the central control unit.

The invention relates to the technical field of potentiometers, in particular to a preset potentiometer testing machine which comprises a detection assembly, the detection assembly comprises a supporting cabinet, two fourth electric push rods are fixedly installed on the upper surface of the supporting cabinet, and a sixth electric push rod is movably installed on the upper surface of the supporting cabinet. And the output end of the fourth electric push rod is fixedly connected with a fifth electric push rod. The position of a second supporting block is controlled by controlling a fourth electric push rod, a fifth electric push rod and a sixth electric push rod, and one movable clamp of a first clamping pipe can be electrified from the outside, so that a user can carry out power-on test on a potentiometer body, and when potentiometers of different models are produced, the detection can be quickly completed, and the production efficiency is improved. Extra wiring is not needed, or detection tools of different specifications are not needed to be replaced.