37results about How to "Simple and reliable work" patented technology

One kind of horizontal direction detection sneaks in along with drills the measuring technique and the equipment, uses in the horizontal direction detection sneaks in when the fact to survey underground drilling tool inclining, parameter and so on rotation and temperature, and the measurement result will transmit the ground through the transmitting coil by the radio magnetic wave way. The method use underground drilling tool interior along with drills in the metering equipment the inclination angle, the appearance angle and the temperature sensor surveys the corresponding parameter, after signal processing and transmission unit operation, use wireless launch unit to ground receiver real-time transmission. Its metering equipment has two sections of metals shells and center the compartment insulation shell seal becomes. In an end shell is loaded with the power source; The wireless radiating element installs in the insulator shell; Is loaded with electric circuit of board the signal processing and the transfer element, the inclination angle sensor, the appearance angle sensor and the temperature sensor sets in another end shell. The invention volume small, structure simple, cost inexpensive, the antijamming ability is strong, works reliably under the adverse circumstance, can suit the majority direction detection to sneak in the equipment request.

The invention is applicable to the data processing and the intelligent wearable field, and provides a method and device for cooperatively determining whether a usage scene of user is indoor or outdoor through ultraviolet ray intensity and illumination intensity. The device and the method comprise: an ultraviolet ray sensor measures a surrounding ultraviolet ray intensity value; an environment light sensor measures an illumination intensity value of the surrounding environment; comparison is performed on a preset ultraviolet intensity value and a light illumination intensity high-low threshold value; and a determination about whether the user is indoor or outdoor is made. The device and method combine with user current time, a user geographic position, a local weather condition and cooperatively inquire information of sunrise and sunset time, ultraviolet intensity and illumination intensity data to perform comprehensive adjustment on the magnitude of the threshold values and further improve identification accuracy.

The invention relates to the field of fruit picking, in particular to a crossover type pineapple picking vehicle. The crossover type pineapple picking vehicle has the advantages that the translation mechanism of the vehicle regulates a picking mechanism and a lifting mechanism to an appropriate horizontal picking position; a guide mechanism guides a pineapple to the front end of the picking mechanism; the lifting mechanism ascends the picking mechanism to an appropriate picking height through a sprocket to fix the pineapple; the picking mechanism uses the friction force of a belt and the shearing force of a blade to apply backward acting force to the pineapple so as to cut the pineapple off from a stem to achieve pineapple picking. By the crossover type pineapple picking vehicle which is simple in structure, convenient to operate, high in picking efficiency and the like, the problem that existing manual picking or robot picking is low in efficiency and complex in operation is solved.

Disclosed is a spring-type power failure restoration temperature control switch capable of controlling two kinds of circuits. The temperature control switch comprises a metal shell, two connection terminals and a metal end cap fixed to the metal shell, a ceramic guide frame heating element arranged between the metal end cap and the metal shell, a ceramic push rod movably and penetratingly arranged on the ceramic guide frame heating element, a bimetallic strip in contact with the ceramic push rod, a movable spring provided with a movable contact and a static contact piece provided with a static contact. When the temperature of loads reaches a set value, the bimetallic strip is heated to kick, the movable contact and the static contact are separated to open the circuits, and the ceramic guide frame heating element is energized to emit heat so as to enable the bimetallic strip and the temperature control switch circuit to be kept under the disconnected state. The bimetallic strip can restore only by deenergization so as to enable the temperature control switch circuit to be closed, and the ceramic guide frame heating element circuit is opened. The temperature control switch can control two kinds of load circuits at the same time and has power failure protection and power failure restoration functions.

The invention discloses a planar magnetron sputtering target, which is composed of a flange, a pressing sleeve, a water cylinder, an excitation coil, an electrical pure iron sleeve, an insulating sleeve, a water nozzle, a pressure plate, a set screw, an electrical pure iron pressure rod, a sealing ring, a gasket, an insulating cover, a pressing ring, bolts, an insulating spacer sleeve, a shielding cover, slotted countersunk head screws, a compressing ring, a neodymium iron boron permanent magnet column, and a positioning bracket part. The planar magnetron sputtering target is unique in shielding cover design, structural arrangement of the excitation coil, electrical pure iron sleeve and permanent magnet, magnetic field adjustability of the magnetron sputtering target, cooling structure design and other aspects, solves the common defects of point discharge, low sputtering rate on magnetic materials, complex cooling structure and the like frequently encountered by magnetron sputtering targets, and improves the target material utilization rate. The planar magnetron sputtering target provided by the invention has the characteristics of simple structure, stable and reliable work, large magnetic field adjustable range, high sputtering efficiency, convenient maintenance and low cost, and can be widely applied to vacuum magnetron sputtering coating equipment.

A UPS accumulator online testing and display method is characterized in that mounting a voltage testing unit at the anode and the cathode of the UPS accumulator respectively; disconnecting the charging circuit when the accumulator is filled with charges, testing voltages at the two ends of the accumulator, and storing the voltages in a storage unit of a programmable logic controller (PLC); connecting the accumulator discharging circuit rapidly, testing the voltages at the two ends of the accumulator immediately, and storing the voltages in the storage unit of the PLC; comparing the measured values of the two times, determining whether the accumulator is good in state, up to standard and damaged according to criteria stored in the PLC, and displaying the result through a displayer. A UPS accumulator online testing and display device comprises a UPS circuit, the voltage testing units, the PLC and a display circuit. The method is simple and reliable, has few effects on the operation of the UPS by the aid of online work and is of great application value for the improvement of the reliability and cost performance of the UPS.

The utility model discloses a simple and reliable pre-bias load starting circuit for a direct current (DC) converter, consisting of a switching tube Q1, a transistor Q2, a resistor R1 and a resistor R2 and a capacitor C1 and a capacitor C2, a diode D1 and a DC power VCC. The circuit utilizes the current control characteristic of the transistor Q2 to detect the voltage difference of the input voltage and the output pre-bias load voltage of the converter, and controls the turnon and turnoff of the switching tube Q1 according to the voltage difference, thus realizing soft start of the pre-bias load circuit. Simultaneously, the optimization of the pre-bias load starting circuit can be realized by selecting the parameters of R1, C1, R2 and C2 reasonably. The pre-bias load starting circuit can effectively solve the problems of output voltage waveform overshooting, restarting and even damaging module and the like occurring in the starting process of the output pre-bias voltage, and can be widely applied to the starting circuit that is used for the DC converter and has the pre-bias load.

The invention provides an equipment cabinet. The equipment cabinet comprises a box body, an environment temperature inductor, a temperature controller and a semiconductor refrigeration system, wherein the environment temperature inductor, the temperature controller and the semiconductor refrigeration system are installed in the box body, and when the temperature detected by the environment temperature inductor reaches or exceeds a temperature value set by the temperature controller, the semiconductor refrigeration system starts to generate cold air in the box body. The working principle of the semiconductor refrigeration system is safe, reliable, simple and easy to achieve.

The invention discloses a silicon micro-gyroscope data acquisition device based on wireless transmission. The silicon micro-gyroscope data acquisition device is small in size, simple to operate and precise in output. The disclosed silicon micro-gyroscope data acquisition device based on wireless transmission comprises a temperature acquisition module (1), a data acquisition module (2), a radio frequency transmitting module (3), a radio frequency receiving module (4) and a data processing module (5), wherein an input end of the temperature acquisition module (1) is respectively contacted with asilicon micro gyroscope and a high-low temperature box; an output end of the temperature acquisition module (1) is connected with the data acquisition module (2); an output end of the data acquisition module (2) is connected with an input end of the radio frequency transmitting module (3); the radio frequency transmitting module (3) is connected with the radio frequency receiving module (4) by means of radio frequency signals; and an output end of the radio frequency receiving module (4) is connected with an input end of the data processing module.

The invention relates to a personal escape assistance device capable of being embedded into a fireproof blanket. The personal escape assistance device is characterized by comprising a power supply and management module trigged by a manual pull ring, a white light emitting diode escape lighting module, a cross semiconductor laser road condition instruction module, a flame sensing and alarming module, and a micro controller module. Compared with the prior art, the personal escape assistance device has remarkable advantages that compared with a conventional escape assistance device, the personal escape assistance device has the advantages of convenience and quickness in wearing at the head, low power consumption, outstanding escape instruction effect and the like, and personal escape measures can be enriched and enhanced; the personal escape assistance device can be integrated into the fireproof blanket to expand the efficiency of the fireproof blanket. The personal escape assistance device is easy to operate and low in cost, and the escape instruction function can meet the road condition instruction requirements of residents on a road under the condition that the residents escape from a fire.

The invention relates to a 220kV four-circuit cable terminal narrow-base steel tube tower, which comprises a tower head and a tower body, wherein the tower head is composed of a ground wire bracket, wire cross arms and a tower head body, the ground wire bracket is arranged at the top end of the tower head body, two ends of each wire cross arm extend out of two sides of the tower head body respectively, the number of the wire cross arms is at least two, and each wire cross arm is arranged on the tower head body. The 220kV four-circuit cable terminal narrow-base steel tube tower is characterized by further comprising a cable platform and at least one cable leading-down bracket, wherein the cable leading-down bracket is transversely arranged at the periphery of the tower head body, the cable platform is arranged at the middle part of the tower body, and the tower head body, the tower body and each wire cross arm form the shape of a Chinese character 'Gan'. The 220kV four-circuit cable terminal narrow-base steel tube tower is beautiful in shape, reasonable in structure, coordinated in stiffness from top to bottom and clear in force transmission, meets process requirements in cable laying and has a strong ability for resisting natural disasters such as wind, ice coating and the like. The 220kV four-circuit cable terminal narrow-base steel tube tower effectively solves a problem of tower model application in 220kV multi-circuit power transmission line overhead and cable conversion, and is small in occupied area.

The invention discloses a talkback device and an interlayer device and system for building paging. The talkback device comprises a command signal generating unit, a data drive output unit and an extension set picking and hanging up detection unit, wherein the command signal generating unit is used for generating a plurality of square signals with different periods; the data drive output unit is connected with the command signal generating unit and is used for sending the square signals; and the extension set picking and hanging up detection unit is respectively connected with the command signal generating unit and the data drive output unit and is used for detecting the working state of the talkback device and controlling the on-off of the data drive output unit according to the current working state. According to the invention, a CPU (central processing unit) component is not needed, the device cost is reduced, the corresponding software cost is reduced, the development difficulty is reduced, and the maintenance cost after sale is reduced as far as possible.

The present invention relates to a harvester equipment for crops and its driving method. It is mainly formed main power mechanism, cutter, conveying mechanism, machine frame, bearing wheels and push bar. Above 80% of pushing force of operator can be centralized to implement two functions of cutting and conveyance. It is light in weight and is applicable to any field land forms.

The present invention relates to a winding reduction box on the multi-layer winding reel tooth winder. Said invention includes the following components: input shaft, semigear, first overdrive gear, second overdrive gear, first output large gear, second output large gear, connecting gear, output small gear and output shaft. Said invention also provides connection mode and provides its special driving mode in a closed structure.