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66results about How to "Widely used" patented technology

Integrated System for Remote Monitoring Home Appliances by Cell Phone

The present invention discloses an integrated system for remote monitoring home appliances by a cell phone. In the integrated system, a cell phone sends an instruction message to a computer by a wireless network. A digital control disk connected with the computer generates a control signal in accordance with the instruction message. The control signal is sent by a wireless transceiver circuit to a home appliance. Moreover, a state signal that includes information of the home appliance operation can be sent to the digital control disk. Through the computer connecting to the wireless network, the cell phone is informed of the information of the home appliance operation. Thereby, the user can control the home appliances and acquire the current operation states of the home appliances by his / her cell phone.
Owner:ACER INC

Measuring method and electronic measuring device for oil-water content in oil storage tank

A method for measuring the oil-water content in an oil storage tank and an electronic measuring device, the measurement method is: according to the relationship between the total liquid level height and the static pressure of the liquid column in the oil storage tank to be tested, and the relationship between the density and temperature of oil and water, and at the same time Measure three parameters such as liquid level, hydrostatic column pressure, temperature, etc., calculate the oil and water density according to the measured temperature value compensation, and then calculate the oil and water content; the measuring device is mainly composed of a cane cylinder, a liquid level sensor, Liquid level measurement float, temperature sensor, pressure sensor, electronic device, operation and indication device, battery pack, handle, data interface, etc. The measurement parameters are sampled and stored in the electronic memory of the measurement device, which can be connected and transmitted to the computer The system is convenient for batch and daily calculation processing and data management. Combined with supporting computer software, the historical trend curves of oil well fluid production and oil production can be drawn conveniently by using these data.
Owner:XI'AN PETROLEUM UNIVERSITY

Noctilucent artificial stone and preparation method thereof

The invention discloses a noctilucent artificial stone and a preparation method thereof, belonging to the field of building decoration material. The noctilucent artificial stone contains, by weight percent, 0%-75% of inorganic filling, 20%-84% of unsaturated polyester resin or methacrylic acid type resin, 0%-6% of color paste, 0.5%-1.5% of coupling agent, 0.3%-20% of noctilucent material, 0.5%-11% of thermally expandable microcapsule, 0.5%-3% of nano titanium dioxide, accelerant which is 0.3%-2% of the content of the unsaturated polyester resin or methacrylic acid type resin, and curing agent which is 0.5%-3% of the content of the unsaturated polyester resin or methacrylic acid type resin. The nano titanium dioxide added to the artificial stone enables the surface of the artificial stone to have the functions of decomposing oil stains, removing bad smell, sterilizing and self-cleaning. Since the noctilucent material can absorb light and give out light naturally, the artificial stone can give out soft light at night. The specific gravity of the thermally expandable microcapsule is ultra-low, so the density of the artificial stone product can be greatly reduced.
Owner:广州戈兰迪新材料股份有限公司

Shaving board manufacturing method

A shaving board manufacturing method includes the following steps of (1) cutting-off and sorting, (2) shaving preparation and classification, (3) shaving mixing, (4) sizing, (5) laying, (6) hot pressing and (7) after-treatment. Shaving boards are manufactured through puelia production. Compared with the prior art, the method has the advantages that (1) raw materials are widely used, puelia can be used independently for board manufacturing and can be mixed with other raw materials for board manufacturing, the application field of the puelia is widened, the problems of the deficiency and uncertainty of non-wood shaving board raw materials are solved, the design scale of a single production is enlarged, and production cost can be reduced; (2) various raw materials are precisely mixed through independent equipment, and the control level of the production line can be improved; (3) puelia shaving guarantees the uniformity and consistency of fibers by means of a smashing and precise grinding two-stage manufacturing mode, and the product yield is increased and subsequent processing performance is improved; (4) by means of distribution of the overall technology and equipment, the problem caused when puelia is applied to industrialization of board manufacturing is solved.
Owner:HUNAN WANHUA ECOLOGICAL PLATE IND CO LTD

Novel honeycomb microporous structure functional polyester modified short fiber and its preparing method

The present invention relates to a new kind of modified functional polyester short fiber in honeycomb microporous structure and its preparation process. The modified functional polyester short fiber has surface and cross section honeycomb microporous structures. The modified functional polyester short fiber has high flexibility, less pilling tendency, high hygroscopicity, normal temperature and normal pressure cation dyeing power and other excellent performance, and is suitable for being blended with other short fibers to maintain the excellent performance.
Owner:谢建强

Bluetooth and two-dimensional code-based ticket checking system and method

The invention relates to the ticket checking field for public transportation and particularly provides a Bluetooth and two-dimensional code-based ticket checking system and a method. According to the technical scheme of the invention, firstly, a mobile intelligent terminal acquires a pull-in consumption certificate via a request support platform to generate a two-dimensional code, and a ticket-checking POS machine scans the two-dimensional code to obtain the consumption certificate. After that, through the decryption and the business logical judgment, a processing result is broadcasted in the Bluetooth manner. At the same time, the mobile intelligent terminal acquires the broadcast data through the Bluetooth canning process and then generates a reply in the form of a two-dimensional code based on the acknowledgement information after the analytic judgment process. Finally, the ticket-checking POS machine scans the new two-dimensional code to obtain the replay information and then judges weather to open a ticket barrier or not. In this way, a reliable communication mechanism is formed based on the cooperation of the two-dimensional code and the Bluetooth broadcasting manner. The system and the method can be applied to the ticket checking process in subways, public transportation and the like, wherein the flow rate of visitors is large.
Owner:咪付(广西)网络技术有限公司

Electric car and bi-directional inversion type motor controller

The embodiment of the invention provides an electric car and a bi-directional inversion type motor controller. The bi-directional inversion type motor controller comprises bi-directional DC / DC modules I and II and a bi-directional DC / AC module which are connected through busbars. The bi-directional DC / DC module I comprises a battery pack port I connected with a power battery pack. The bi-directional DC / DC module II comprises a battery pack port II connected with a stroke-increasing battery pack. The bi-directional DC / AC module comprises three-phase line connecting ports I and II, wherein the three-phase line connecting port I is connected with a motor, and the three-phase line connecting port II is used for being connected with a power grid or a load. The bi-directional inversion type motor controller can obviously improve the battery cruising power of the electric car.
Owner:深圳电擎科技有限公司

Coin distinguishing apparatus and its method for distinguishing

The invention relates to a coin identifying or discriminating device and method, especially relating to the discrimination of the true coins from the false coins. The method vertically slides the tested coin along a guiding groove down onto a substrate, collects a sound signal emitted by the coin as striking the substrate through sound sensor, directly sends the sound signal or sends the sound signal amplified by a power amplifier to a frequency spectrum analyzing device for making frequency spectrum analysis so as to obtain an inherent frequency of the tested coin, and compares the inherent frequency with a standard data in a frequency spectrum standard memory for making frequency spectrum discrimination; then uses a pressure sensor to measure the weight of the tested coin and sends the generated force signal amplified by a power amplifier into a weight analyzing device and calculates to obtain the weight of the tested coin and compares it with a standard data in a weight standard memory for making weight discrimination; then by an operational policy maker, synthetically analyzes and obtains the final discrimination result. The discriminating device has simple structure, lower manufacturing cost, and high identifying accuracy, applied to identification of various coins and having a wide application prospect.
Owner:UNIV OF SCI & TECH OF CHINA

Three-dimensional vegetable planting device and planting method thereof

The invention relates to a three-dimensional vegetable planting device and a planting method thereof. The three-dimensional vegetable planting device comprises planting bags and a planting frame. Each planting bag is made from nylon net, and in the shape of a cylinder, a cone or a hollow cylinder, planting belts made from non-woven fabrics are uniformly arranged at the outer layer of each planting bag, the planting belts and the outer layer form sowing grooves, a hollow cylinder body is arranged in the center in the inner layer of each planting bag, a shading cover is arranged on the upper portion of the hollow cylinder body, a spray nozzle is arranged in the middle portion of the shading cover, a hook is arranged to the top, and a water absorbing layer is arranged in the bottom of the hollow cylinder body. A vegetable planting matrix is injected between the outer layer of each planting bag and the inner layer of each planting bag, and a hard base is arranged under the matrix and provided with soil humidity sensors. The hollow cylinder body is an inverted cone, and the bottom is open. The planting bags are hanged to the planting frame through hooks in order. By adopting the three-dimensional vegetable planting device and the planting method thereof, the number of vegetables in unit area can be raised, and the vegetables can well absorb sunlight to carry out photosynthesis and are in ventilation because the vegetables are hanged in the air.
Owner:宁波江北卉秾现代农业专业合作社

Constant-rate volatile material dispensing device

A volatile material dispensing device is provided, including a reservoir containing a supply of any one of numerous volatile materials having an outlet port with attached tube through which the volatile material flows, a valve and valve adjustment mechanism to control the flow rate through the tube, a lower housing incorporating a pad to receive the volatile material, and a tear-off tab that initially seals the tube and prevents flow until removed by the consumer. Optionally, the device may include an active mechanism, such as a fan, to aid dispersal of the volatile material. The device gives the user control of the intensity of the vapor by providing the ability to adjust the flow through the valve with the valve adjustment mechanism. The device also provides constant vapor intensity over time with a time-release dispersing mechanism delivering a controlled, consistent flow, with an appropriate drip rate.
Owner:STUCKI ANDRE

Air cooling refrigerator

The invention relates to a refrigerator, in particular to an air-cooled refrigerator; the invention provides an air-cooled refrigerator, wherein, an air door is correspondingly arranged at each insulation box of the refrigerator to control the temperature of each insulation box; the air-cooled refrigerator comprises a box body and a door box; two or more insulation boxes are arranged in the box body; a control circuit is arranged in the box body; the control circuit comprises a CPU; each insulation box is provided with a corresponding air door and a corresponding return air duct; an air door air control device is respectively arranged at each air door in the box body; an air door control device is connected with the CPU; the air-cooled refrigerator arranges an air duct on each corresponding insulation box in the refrigerator so as to separately control the temperature of each insulation box; besides, the air-cooled refrigerator realizes remote temperature control and enables the operation to be more humanized, so the refrigerator can be widely used in the refrigerator field.
Owner:HISENSE BEIJING ELECTRIC

Energy substitution type self-power generation airplane of using electricity to substitute for fuel oil

The present invention discloses an energy substitution type self-power generation airplane of using the electricity to substitute for the fuel oil. The energy substitution type self-power generation airplane is characterized in that an uninterrupted power supply (UPS) is installed on an airplane body, a commercial power charger, a super capacitor, a battery pack, an AC-DC rectifier, a DC-AC inverter and a static bypass switch are connected according to a circuit mode to form the UPS, and the UPS is also in parallel connection with a Laval power system; the Laval power system is formed by installing a plurality of gas turbine generator sets in at least one Laval pipe, the Laval pipe is formed by connecting a contracted pipe (1), a throat pipe (2) and an expanding pipe (3) in series, and thegas turbine generator sets (4) are installed at the expanding pipe (3) having the maximum speed in the Laval pipe. The energy substitution type self-power generation airplane of the present inventionis a technology of generating the power based on the relative airflow of the Laval pipe for the airplane, different flow velocities generate the power, the efficiency is high, the power is large, theloading capacity is strong, and the great dreams of the people of using the electricity to substitute for the fuel oil are realized.
Owner:李士明

Force applying device used for ground washing vehicle wiper on ground

A device for a sweeping vehicle wiper to apply a force to the ground. The device comprises a connection plate (2) movably connected to a wiper assembly (1) of a sweeping vehicle, and the other end of the connection plate (2) is hinge-connected to a brush disk support (3). The brush disk support (3) is provided with a torsion spring (4), and the force-applying end of the torsion spring (4) applies a downward pressure to the connection plate (2). The device uses a light wiper assembly to meet the pressure requirement specified in the industry, thereby saving the manufacturing material. By means of a structure that the torsion spring applies a downward pressure, the space for mounting the tension spring may be greatly reduced, so that the structure is still applicable when the gap between the wiper assembly and the brush disk assembly is small, and therefore, the present invention has higher adaptability.
Owner:GUANGDONG BAIYUN CLEANING TECH

Multi-bus multi-axis motion controller

The invention relates to a multi-bus multi-axis motion controller, comprising an MCU (Micro-programmed Control Unit) connected with a power supply, wherein the MCU is connected with a plurality of two-way communication interfaces and bus interfaces. The controller is characterized in that a single-axis motion control module, a multi-axis motion control module, an electronic cam motion control module and an electronic gear motion control module are embedded into the MCU; the MCU is in two-way communication connection with an SRAM (Static Random Access Memory), a NorFlash memory and a Fram memory; two input ends of the MCU are respectively connected with one high-speed counter; and the MCU is connected with an I / O system. The controller processes data by using a double-core CPU (Central Processing Unit) with high performance and low cost.
Owner:常州市翔云智能控制系统股份有限公司

Method for inhibiting concentration quenching effect in Yb/Er:NaGdF4 up-conversion luminescent nanocrystals

ActiveCN106010538AReach luminous intensityGuaranteed luminous intensityLuminescent compositionsBottleUp conversion
The invention belongs to the field of inorganic luminescent materials. A method for inhibiting a concentration quenching effect in Yb / Er:NaGdF4 up-conversion luminescent nanocrystals comprises the following steps successively: adding gadolinium acetate, erbium acetate, magnesium acetate, ytterbium acetate, oleic acid and octadecene into a three-necked bottle to obtain an anhydrous transparent solution A; after naturally cooling the solution A to 30 DEG C, adding a methanol solution of sodium hydroxide and ammonium fluoride into the solution A drop by drop; after all of the methanol solution is volatilized, rising the temperature and carrying out heat preservation, and then naturally cooling to room temperature; and washing nanocrystals with a mixed solution of ethanol and cyclohexane, and drying the washed nanocrystals to obtain a final product. The method has the advantages of being simple, low in cost and high in yield.
Owner:CHINA JILIANG UNIV

Production technology of bright steel wire

The invention discloses a production technology of bright steel wire. The bright steel wire uses carbon-steel alloy steel as a raw material of steel wire production. The finished steel wire is prepared by the following technology steps: step 1, performing a pickling and phosphatization treatment for the raw material to obtain the pre-treated wire materials; step 2, multi-pass drawing the pre-treated wire materials in the step 1 to obtain semi-finished wire materials; step 3, putting the semi-finished wire materials in the step 2 for washing and cleaning, and then boronizing; step 4, drawing the product obtained in the step 3, and then performing stress annealing in a bright annealing furnace; and step 5, treating the semi-finished wire material obtained in the step 4 with antirust oil, and packaging to obtain the finish product. The production technology solves problems existing in prior art; and the bright steel wire prepared by the production technology is high in brightness, strong in antirust capability. The production technology is strong in practicality and suitable for wide use.
Owner:NANTONG DIHAO INDAL

Efficient deodorant with surface absorption function and use method of deodorant

The invention discloses an efficient deodorant with a surface absorption function. A stock liquid mainly comprises the following components in percentage by weight: 10-60% of a cationic surface active agent, 10-60% of hydrogen peroxide, 10-75% of alcohol, 1-10% of essence and the balance of harmonic water. The medicament is mixed to obtain the deodorant stock liquid. The medicament is good in deodorizing effect, wide in use object, low in using environmental requirement, long in storage time (the expiration date can reach 1 year), wide in sterilizing and algae removing range, strong in volatility, less in residue, convenient to clean, self-volatile, free from toxicity and harm, convenient and environment-friendly and strong in lasting deodorizing capacity, and characteristics of various materials are effectively combined, so that the purpose of low cost and high efficiency is realized.
Owner:王镭

Transverse electromagnetic mode dielectric filter, radio frequency module and base station

The embodiment of the invention provides a transverse electromagnetic mode dielectric filter. A near end suppression structure is arranged inside the filter. By flexibly designing the shape, position and size of the near end suppression structure, the transmission zero or zero cavity function is achieved, radio frequency signals at high frequency end or near frequency end outside a filter transmission band are suppressed, and the good near end suppression performance is provided. The embodiment of the invention further provides a radio frequency module and a base station.
Owner:SHANGHAI HUAWEI TECH CO LTD

RFID anti-lost positioning system and positioning method thereof

The invention discloses an RFID anti-lost positioning system. According to the system, an RFID reader is utilized to read electronic tag information, and the information is transmitted to a cloud server; and when a mobile terminal needs a query, query software on the mobile terminal is opened, connection with the cloud server is established, and the cloud server will supply the position which an electronic tag passes by at last and corresponding security camera number and time to a user through the mobile terminal. The system aims to supply most accurate information to the police when the user gives an alarm, so that case cracking time is saved. The user can set a security range of the electronic tag on the terminal query software, and the query software will remind the user in time once the electronic tag is beyond the range. Charging is not needed, and protection is provided for a long time; the system is small in size, cannot be easily found by criminals and even can be directly hidden in clothes, shoes and bags; the system is bound with a security monitoring system to provide most efficient help for case cracking.
Owner:深圳市安芯天网科技有限公司

Induction cooker and pot detection method

The invention provides an induction cooker and a pot detection method. The induction cooker comprises a pot detection circuit. The pot detection circuit comprises a controller, an IGBT control circuit and a resonance circuit which are sequentially connected with one another, wherein the controller controls the resonance circuit through the IGBT control circuit so that the resonance circuit generates two paths of resonance signals, and the controller obtains the two paths of resonance signals and detects whether a pot is arranged on the induction cooker according to the two paths of resonance signals. The pot detection circuit further comprises a current detection circuit between the controller and a power supply; and the controller judges whether the pot is qualified according to the working current of the current detection circuit. According to the induction cooker and the pot detection method provided by technical schemes of the invention, the pot is detected through control signals sent by the controller and the current magnitude of the current detection circuit, and therefore, the accuracy of the detection of the pot can be ensured, the service life of the induction cooker can be prolonged, and the induction cooker will not be easily damaged during a subsequent use process.
Owner:ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD

Electronic ticket splitting method and system

The invention discloses an electronic ticket splitting method and an electronic ticket splitting system. The electronic ticket splitting method comprises that: A, a transmitting terminal generates a splitting request and transmits the splitting request to the electronic ticket splitting system according to preset splitting details; and B, the electronic ticket splitting system splits an original electronic ticket according to the received splitting request, and transmits the split sub-electronic tickets to a target terminal. The electronic ticket splitting method and the electronic ticket splitting system split the electronic ticket according to the splitting details which are preset by a user and transmit the split sub-electronic tickets to a corresponding target terminal, so that the user can optionally split the electronic ticket repeatedly according to an actual requirement, the electronic ticket is convenient to use, and the electronic ticket can be widely used.
Owner:CHINA MOBILE COMM GRP CO LTD

Binaural hinge support

The invention discloses a binaural hinge support. The binaural hinge support comprises a horizontal fixed plate, a first vertical fixed plate, a second vertical fixed plate and four hornblocks with the same structure, wherein the first vertical fixed plate and the second vertical fixed plate are symmetrically welded on the center of the lower surface of the horizontal fixed plate; two sides of the horizontal fixed plate are provided with multiple threaded holes, the four hornblocks are square, a rounded corner is formed in a vertex angle, two hornblocks taken as a group in four hornblocks are symmetrically distributed on the upper and lower surfaces of the horizontal fixed plate, and two vertical surfaces of each hornblock are welded on the horizontal fixed plate and the corresponding vertical fixed plate; shaft holes are formed in the four hornblocks, the shaft holes of the two hornblocks in the same group are homocentric, the other sides of the first vertical fixed plate and the second vertical fixed plate are respectively provided with two stiffeners, each shaft hole is internally provided with a wear-resistant coating. The binaural hinge support adopting the structure is capable of ensuring the strength requirement under a heavy load condition, and meanwhile the welding type is adopted, so that the whole processing cost is lower, and the binaural hinge support can be widely used.
Owner:LIUZHOU CHAOLIN MACHINERY

Epoxy organosilicone high-temperature resistant coating material and preparation method thereof

The invention discloses an epoxy organosilicone high-temperature resistant coating material, prepared from the following components by weight: 70 to 80 parts of epoxy organosilicone resin, 30 to 40 parts of polyphthalamide resin, 10 to 20 parts of aluminum paste, 0.3 to 0.7 part of dispersant, 5 to 7 parts of wollastonite powder, 4 to 6 parts of zinc phosphate, 6 to 8 parts of talcum powder, a proper amount of auxiliary and the balance of a proper amount of water. According to the adopted technical scheme, the epoxy organosilicone resin and the polyphthalamide resin are taken as main components of the resin system coating material, and are filled and mixed with the added wollastonite powder, zinc phosphate, talcum powder and aluminum paste, the adhesion property of the high-temperature resistant coating material is enhanced, and the coating material can be widely applied.
Owner:ANHUI MENGNIU COLOR PRINTING&PACKAGING

Adsorption mechanism

The invention discloses an adsorption mechanism. The adsorption mechanism is used for adsorbing to position workpieces and comprises a substrate, wherein the substrate is used for placing workpieces; the substrate comprises an adsorption surface in which a plurality of air suction holes are formed; an air duct is formed in the substrate; the air duct penetrates through at least one side surface of the substrate to form a main air hole; the main air hole is used for being connected with an external vacuum device so that the air duct can present negative pressure; a plurality of holding holes are alternately formed in the side surface of the substrate; each holding hole is communicated with a corresponding air suction hole in the adsorption surface; and the plurality of holding holes are communicated with the air duct; the adsorption mechanism furthermore comprises operating rods which can be rotatably held in the holding holes; first air holes are formed in the operating rods along the length direction; the first air holes are communicated with the air duct; a plurality of second air holes which are communicated with the first air holes are alternately formed in the circumferential surfaces of the operating rods; and the second air holes are communicated with the corresponding air suction holes along with the rotation of the operating rods.
Owner:FU DING ELECTRONICSAL TECH JIASHAN +2

Composition for Inducing Differentiation and Protection of Neural Stem Cells and Method for Inducing Neuro-Regeneration Using the Same Composition

The present invention relates to a method of inducing neuro-regeneration comprising administering a MEK 1 / 2 inhibitor to a patient in need thereof. In the present invention, the MEK1 / 2 inhibitor induces neuro-regeneration by differentiating neural stem cells into neurons, by protecting neural stem cells and neurons against cytotoxicity of amyloid-betas, or by both of the above. Also, the present invention relates to a method of protecting neurons against neuronal loss or damage comprising administering a MEK1 / 2 inhibitor. In addition, this invention relates to a method of preventing or treating neurodegenerative disease due to neuronal loss or damage for patients in need thereof comprising administering a MEK 1 / 2 inhibitor.
Owner:GENUV INC

Winding device for hydrogen purification film production

The invention discloses a winding device for hydrogen purification film production, and relates to the technical field of film production. The winding device comprises a rack, a motor I is fixed on the rack, an output shaft on the motor I is in driving connection with a winding roller for winding a film, a limiting mechanism is provided with a flattening and stretching mechanism for flattening the film, and a translation mechanism for driving a rolling mechanism to transversely move relative to a connecting plate is arranged on a transverse sleeve. According to the winding device, flexible adjustment can be conducted according to the width size of the film to be wound through the arranged limiting mechanism, the wide use degree is achieved, the film can be flattened before being wound through the arranged flattening and stretching mechanism, the flatness of the film is improved, the subsequent winding quality is improved, the arranged rolling mechanism can conduct the self-adaptive pressing and rolling effect on the film wound on the winding roller, the sufficient attaching effect between films can be promoted to be achieved during winding, and the film winding effect is remarkably improved.
Owner:WUHU MEDIUM HYDROGEN NEW ENERGY TECH CO LTD

Automobile surface cleaning and care kit and preparation method thereof

The invention provides an automobile surface cleaning and care kit and a preparation method thereof. The automobile surface cleaning and care kit comprises nano super-hydrophobic ceramic film paste for softening and decontaminating, and a nano super-hydrophobic ceramic film emulsion for polishing and waxing, wherein the nano super-hydrophobic ceramic film paste is prepared from softened water, water soluble silicone oil, mink oil, stearic acid, bee wax, a liquid crystal emulsifier, sodium lauryl sulfate solution, silicone powder, oil soluble silicon wax, cyclomethicone, C13-C16 isoparaffin, polydimethylsiloxane, candelilla wax, cyclodextrin, triethanolamine, lanolin wax, DMDM hydantoin and an essence; the nano super-hydrophobic ceramic film emulsion is prepared from softened water, water soluble silicone oil, mink oil, stearic acid, mink wax, a liquid crystal emulsifier, silicone powder, oil soluble silicon wax, cyclomethicone, pearl slices, candelilla wax, cyclodextrin, triethanolamine, copernicia cerifera wax, DMDM hydantoin and an essence. The automobile surface cleaning and care kit has cleaning and waxing functions, can save water, and is good in cleaning effect, high in speed and convenient to carry.
Owner:广州特宝建筑装饰工程有限公司

Boring machine

The present invention discloses a boring machine which includes a table, a headstock unit which is installed on the table, a drive unit which drives the headstock unit to displace linearly along a first axis, a seat and a power unit. The seat provides for combining the headstock unit with the drive unit. The drive unit drives the headstock unit to displace linearly along the first axis, the power unit drives the headstock unit to rotate, and the power unit changes rotational speed by using the gnawing relation among main gears and speed-change gears in different sizes, so that the headstock unit can shift to different speed to cope with all kinds of machine processing.
Owner:CHIEN JU CHUAN

Petroleum drilling machine multi-mode automatic drilling control method

The invention belongs to the technical field of petroleum drilling machine electric control systems, and particularly relates to a petroleum drilling machine multi-mode automatic drilling control method. The work condition modes of the control method include the single mode or the master-slave mode with one mode as the master mode and the others as the slave mode. The single mode is one of the three drilling modes of constant speed, constant drilling pressure and constant vertical pipe pressure. The master-slave mode is characterized in that one of the three drilling modes of constant speed, constant drilling pressure and constant vertical pipe pressure is selected as the aa master mode, and others are selected as the slave mode. Under the work condition of the master-slave mode, the master-slave relation is distributed automatically, or the master-slave relation can be changed at any time according to the habit and the special requirements, the master mode plays a leading role in the drilling process, and the slave modes play an auxiliary and protection role in the drilling process. By means of the method, the automatic drilling function is wide in use, accurate, safe and reliable and high in efficiency.
Owner:TIANSHUI ELECTRIC DRIVE RES INST
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