Electronic simulation steering gear

The invention aims to provide an electronic simulation steering gear which can efficiently solve the problems of easy change at the opposite positions of a steering wheel and wheels, poor steering accuracy of a vehicle body and the like in the prior art. The electronic simulation steering gear comprises an installation seat and an installation cylinder fixed on the installation seat, wherein a guide cylinder is arranged in the center of the bottom of the installation cylinder, a steering shaft is arranged at the axis of the installation cylinder and the guide cylinder, a friction component is arranged on the side wall of the installation cylinder, and a magnetic powder brake is arranged at the cylinder mouth of the installation cylinder. The invention can provide enough friction resistance for the steering wheel to restrict the steering wheel and has the advantages of fast brake speed, sensitive reflection and accurate control.

High-dynamic fast acquisition implementation method in spread spectrum measurement and control communication

The invention provides a high-dynamic fast acquisition implementation method in spread spectrum measurement and control communication. The method includes the steps of multi-phase rotation, down-sampling data storage, dispreading conducted in segments, HDFT operation conducted in segments, iterative self-adaption threshold calculation, frequency acquisition conducted through threshold judgment, and Doppler frequency offset correction conducted according to the acquired frequency. According to the method, through multi-phase rotation, data pre-storage and offline fast related operation, acquisition time is shortened to a great extent; through HDFT operation and iterative self-adaption threshold calculation, Doppler frequency offset is obtained rapidly and corrected; under the condition that the frequency offset is as high as +/-180kHz and the Doppler frequency change rate reaches 10 kHz/s, acquisition, chip synchronization and Doppler frequency offset correction are conducted on signals ...

Method for producing free-cutting steel

Homogeneous free machining steel and production process thereof

The invention discloses a homogeneous easy-cutting steel and a method for producing the same. The homogeneous easy-cutting steel comprises the following compositions (in percentage by weight): less than or equal to 0.12 percent of C, less than or equal to 0.07 percent of Si, 0.803 to 1.31 percent of Mn, less than or equal to 0.07 percent of P, 0.23 to 0.37 percent of S, less than or equal to 0.001 percent of Al and the balance being Fe and residual elements. The homogeneous easy-cutting steel has the advantages of heat processing, good cutting performance, etc. In the homogeneous easy-cutting steel produced by adopting the method, elements are uniformly distributed; sulfide impurities are uniformly distributed in a cambiform or an elongated cambiform, thereby removing adverse influence of the heat processing of FeS impurities and obviously improving the heat processing and easy-cutting performances of the produced homogeneous easy-cutting steel; and the part surface after being cut has ...

Traditional Chinese medicine for treating ichthyosis

The invention discloses a Chinese medicament for treating ichthyosis, which consists of the following compositions in portion by weight: 10 to 20 portions of Argy wormwood leaves, 7 to 17 portions of chaulmoogra, 13 to 23 portions of fructus xanthii, 5 to 15 portions of sulfur, 9 to 19 portions of frutus cnidii, 8 to 18 portions of kuh-seng, 5 to 15 portions of honeycombs, 11 to 21 portions of pericarpium zanthoxyli and 10 to 20 portions of Fructus Kochiae. The Chinese medicament for treating the ichthyosis has the characteristics of according with the traditional medicinal theories of China at all times, having scientific compatibility, supplementing and complementing each other, treating itchiness with itchiness, fighting fire with fire, adjusting the medicament to stimulate channels and collaterals of the epidermis, relaxing the muscles and stimulating the blood circulation, and killing viruses on the epidermis of the skin.

Preparing method of anti-cancer oral medicine containing various trace elements

Floating burring machine of gas accuse

The utility model provides a floating burring machine of gas accuse through the floating regulation of gas accuse, carries out gas accuse in the fixed angle buffering of floating to the clearance instrument, the mode of dodging the processing hard spot that makes that the clearance instrument floats, and under the prerequisite of guaranteeing the clearance effect, effectual clearance instrument and the robotic arm of having protected. A floating burring machine of gas accuse, includes casing, drive unit, bistrique, joint bearing and the airbag, drive unit installs on the casing, one end and bistrique fixed connection, and it is high -speed rotatory to drive the bistrique, and the airbag is installed to the drive unit other end, and drive unit is close to one of installation bistrique and serves and be connected with joint bearing, is equipped with bearing cover between joint bearing and the casing.

Traditional Chinese medicine for treating ichthyosis

The invention discloses a Chinese medicament for treating ichthyosis, which consists of the following compositions in portion by weight: 10 to 20 portions of Argy wormwood leaves, 7 to 17 portions of chaulmoogra, 13 to 23 portions of fructus xanthii, 5 to 15 portions of sulfur, 9 to 19 portions of frutus cnidii, 8 to 18 portions of kuh-seng, 5 to 15 portions of honeycombs, 11 to 21 portions of pericarpium zanthoxyli and 10 to 20 portions of Fructus Kochiae. The Chinese medicament for treating the ichthyosis has the characteristics of according with the traditional medicinal theories of China at all times, having scientific compatibility, supplementing and complementing each other, treating itchiness with itchiness, fighting fire with fire, adjusting the medicament to stimulate channels and collaterals of the epidermis, relaxing the muscles and stimulating the blood circulation, and killing viruses on the epidermis of the skin.

COMPOUNDING METHOD OF ORAL ANTICARCINOGEN MEDICINE CONTAINING VARIETIES OF TRACE ELEMENTS

Hospital bed

The invention relates to a sickbed which comprises a bed frame and a bed board. The bed board comprises a fixed bed board and a moveable bed board, wherein, the movable bed board is connected with a vertically lifting gear, the fixed bed board is provided with a retractable device for a bedpan containing opening; the bed frame is provided with a bedpan lifting gear and the movable bed board whichis connected with the lifting gear. When a patient lies on the bed too long, the movable bed board can be lifted to let the patient have a rest. As the bed frame is also provided with the retractabledevice for the bedpan containing opening and the bedpan lifting gear, the bedpan containing opening can be opened when the patient wants to relieve the bowels. The bedpan is placed into the bedpan containing opening by the bedpan lifting gear. And the bedpan can be put down when the patient stops using, and then the bedpan containing opening is blocked by the retractable device for the bedpan containing ...

Micro-wound tracheal tube

The invention discloses a micro-wound tracheal sleeve, which comprises a sleeve and a tube core. The sleeve comprises a sleeve main body and a sleeve joint; one end of the tube core is provided with a cylindrical conical head, the other end of the tube core is provided with a tube core clamping head, and the middle of the tube core is provided with a flat tube core connector; the curved surface of the tube core connector is provided with a semicircular support plate; the tube core clamping head is provided with a guide wire passage; the cylindrical conical head is provided with an oblique through hole; and a sleeve restrictor consisting of a nut and a restricting tube is sleeved outside the sleeve main body. The invention also discloses dilating forceps special for executing a micro-wound tracheal sleeve operation. Binding clips are bent downwards, the inside surfaces of middle parts of a left binding clip and a right binding clip are provided with corresponding elongated slots, and the ...

Traditional Chinese medicine composition for treating atrophic gastritis

The invention discloses a traditional Chinese medicine compound used for treating atrophic gastritis, which is made of 2-4 portions of enoxolone, 1-3 portions of bletilla tuber, 1-2 portions of fritillary bulb, 2-4 portions of cuttlebone, 2-4 portions of corydalis tuber and 4-6 portions of bistort rhizome powder. The compound has relatively obvious effect on treating the atrophic gastritis.

Homogeneous free machining steel and production process thereof

The invention discloses a homogeneous easy-cutting steel and a method for producing the same. The homogeneous easy-cutting steel comprises the following compositions (in percentage by weight): less than or equal to 0.12 percent of C, less than or equal to 0.07 percent of Si, 0.803 to 1.31 percent of Mn, less than or equal to 0.07 percent of P, 0.23 to 0.37 percent of S, less than or equal to 0.001percent of Al and the balance being Fe and residual elements. The homogeneous easy-cutting steel has the advantages of heat processing, good cutting performance, etc. In the homogeneous easy-cuttingsteel produced by adopting the method, elements are uniformly distributed; sulfide impurities are uniformly distributed in a cambiform or an elongated cambiform, thereby removing adverse influence oftheheat processing of FeS impurities and obviously improving the heat processing and easy-cutting performances of the produced homogeneous easy-cutting steel; and the part surface after being cut hasbet ter ...

Chinese traditional medicine compound for treating gout

The invention discloses a Chinese pharmaceutical composition for treating gout, wherein the active constituents include the following raw material herbs (by weight portion): Chinese angelica root 20g,root of herbaceous peony 20g, licorice root 20g, long-noded pit viper 10g, centipede 8g, asarum herb 6g, cinnamon twig 9g, cyathula root 10g, buck grass 12g, Sichuan aconite root 9g and ledebouriellaroot 10g.

S-wave band uniform measuring and control system, sidetone extraction module thereof and distance measuring tone forwarding method

The utility model discloses a sidetone extraction module, which comprises a phase-locked loop and a digital frequency synthesizer, wherein the phase-locked loop is used for receiving and tracking a sine distance measuring tone signal which is received by a satellite, and obtaining and outputting the frequency and phase of the sine distance measuring tone signal, and the digital frequency synthesizer is connected with the output end of the phase-locked loop through a circuit, and is used for regenerating and outputting the sine distance measuring tone signal according to the outputted frequency and phase of the phase-locked loop. The sidetone extraction module has the advantages that a digital Costas loop with narrow loop bandwidth, small loop noise and high tracking accuracy is used for tracking the sine distance measuring tone signal generated by a ground station to obtain the frequency and phase of the sine distance measuring tone signal, and then the sine distance measuring tone signal ...

Micro-wound tracheal tube

The invention discloses a micro-wound tracheal sleeve, which comprises a sleeve and a tube core. The sleeve comprises a sleeve main body and a sleeve joint; one end of the tube core is provided with a cylindrical conical head, the other end of the tube core is provided with a tube core clamping head, and the middle of the tube core is provided with a flat tube core connector; the curved surface of the tube core connector is provided with a semicircular support plate; the tube core clamping head is provided with a guide wire passage; the cylindrical conical head is provided with an oblique through hole; and a sleeve restrictor consisting of a nut and a restricting tube is sleeved outside the sleeve main body. The invention also discloses dilating forceps special for executing a micro-woundtracheal sleeve operation. Binding clips are bent downwards, the inside surfaces of middle parts of a left binding clip and a right binding clip are provided with corresponding elongated slots, and the ...

Chinese traditional medicine for treating dermatosises

The invention discloses a traditional Chinese medicine for dermatosis treatment; the invention is prepared with the following raw medicines by weight portion: zanthoxyli of 8 to 12 portions, gynocardia of 9 to 15 portions, fructuskochiae of 12 to 18 portions, sulfur of 5 to 9 portions, xanthium of 16 to 24 portions, apiary of 12 to 18 portions, osthol of 9 to 15 portions, alum of 12 to 18 portions, densefruit pittany root-bark of 16 to 24 portions. The invention has the advantages of good efficacy, high efficiency, no side effect on human body, and no relapse after cure.